Merge branch 'move-compiler-back'

18 files changed, 6026 insertions, 3 deletions

diff --git a/nimpb.nimble b/nimpb.nimble
index 80c6acc..067245e 100644
--- a/nimpb.nimble
+++ b/nimpb.nimble
@@ -2,6 +2,15 @@ version = "0.1.0"
 author = "Oskari Timperi"
 description = "protobuf library for Nim"
 license = "MIT"
-srcDir = "src"
+
+skipDirs = @["examples", "tests"]
+
+bin = @["nimpb/compiler/nimpb_build"]
 
 requires "nim >= 0.18.0"
+
+# Hard dependency for now. In the future we could make nimpb_protoc download
+# stuff on-demand which would make the dependency a bit lighter. Especially
+# if a user already has the protoc compiler somewhere, in which case
+# nimpb_protoc might be unnecessary.
+requires "nimpb_protoc"
diff --git a/nimpb/compiler/compiler.nim b/nimpb/compiler/compiler.nim
new file mode 100644
index 0000000..c44ade6
--- /dev/null
+++ b/nimpb/compiler/compiler.nim
@@ -0,0 +1,86 @@
+import macros
+import os
+import osproc
+import strformat
+import strutils
+
+from generator import processFileDescriptorSet, ServiceGenerator, Service, ServiceMethod
+export Service, ServiceMethod
+
+const
+    nimpbProtocInfo = gorgeEx("nimble dump nimpb_protoc")
+    isNimpbProtocAvailable = nimpbProtocInfo[1] == 0
+
+when isNimpbProtocAvailable:
+    import nimpb_protoc
+
+proc findCompiler*(): string =
+    result = ""
+
+    if existsEnv("NIMPB_PROTOC"):
+        result = getEnv("NIMPB_PROTOC")
+        if not fileExists(result):
+            result = ""
+
+    if result == "":
+        result = findExe("protoc")
+
+    when isNimpbProtocAvailable:
+        if result == "":
+            result = nimpb_protoc.getCompilerPath()
+
+    if result == "":
+        let msg = """
+error: protoc compiler not found
+
+Now you have three options to make this work:
+
+1. Tell me the full path to the protoc executable by using NIMPB_PROTOC
+   environment variable
+
+2. You can also make sure that protoc is in PATH, which will make me find it
+
+3. Install nimpb_protoc with nimble, which includes the protoc compiler for the
+   most common platforms (Windows, Linux, macOS) and I should be able to pick
+   it up after a recompile
+
+"""
+
+        raise newException(Exception, msg)
+
+proc myTempDir(): string =
+    result = getTempDir() / "nimpb_protoc_tmp"
+
+proc compileProtos*(protos: openArray[string],
+                    includes: openArray[string],
+                    outdir: string,
+                    serviceGenerator: ServiceGenerator = nil) =
+    let command = findCompiler()
+    var args: seq[string] = @[]
+
+    var outputFilename = myTempDir() / "file-descriptor-set"
+    createDir(myTempDir())
+
+    add(args, "--include_imports")
+    add(args, "--include_source_info")
+    add(args, &"-o{outputFilename}")
+
+    for incdir in includes:
+        add(args, &"-I{incdir}")
+
+    when isNimpbProtocAvailable:
+        add(args, &"-I{getProtoIncludeDir()}")
+
+    for proto in protos:
+        add(args, proto)
+
+    var cmdline: string = quoteShell(command)
+    for arg in args:
+        cmdline &= " " & quoteShell(arg)
+
+    let (outp, rc) = execCmdEx(cmdline)
+
+    if rc != 0:
+        raise newException(Exception, outp)
+
+    processFileDescriptorSet(outputFilename, outdir, protos, serviceGenerator)
diff --git a/nimpb/compiler/descriptor_pb.nim b/nimpb/compiler/descriptor_pb.nim
new file mode 100644
index 0000000..968ff57
--- /dev/null
+++ b/nimpb/compiler/descriptor_pb.nim
@@ -0,0 +1,4801 @@
+# Generated by protoc_gen_nim. Do not edit!
+
+import intsets
+
+import ../nimpb
+
+type
+    google_protobuf_FieldDescriptorProto_Type* {.pure.} = enum
+        TYPE_DOUBLE = 1
+        TYPE_FLOAT = 2
+        TYPE_INT64 = 3
+        TYPE_UINT64 = 4
+        TYPE_INT32 = 5
+        TYPE_FIXED64 = 6
+        TYPE_FIXED32 = 7
+        TYPE_BOOL = 8
+        TYPE_STRING = 9
+        TYPE_GROUP = 10
+        TYPE_MESSAGE = 11
+        TYPE_BYTES = 12
+        TYPE_UINT32 = 13
+        TYPE_ENUM = 14
+        TYPE_SFIXED32 = 15
+        TYPE_SFIXED64 = 16
+        TYPE_SINT32 = 17
+        TYPE_SINT64 = 18
+    google_protobuf_FieldDescriptorProto_Label* {.pure.} = enum
+        LABEL_OPTIONAL = 1
+        LABEL_REQUIRED = 2
+        LABEL_REPEATED = 3
+    google_protobuf_FileOptions_OptimizeMode* {.pure.} = enum
+        SPEED = 1
+        CODE_SIZE = 2
+        LITE_RUNTIME = 3
+    google_protobuf_FieldOptions_CType* {.pure.} = enum
+        STRING = 0
+        CORD = 1
+        STRING_PIECE = 2
+    google_protobuf_FieldOptions_JSType* {.pure.} = enum
+        JS_NORMAL = 0
+        JS_STRING = 1
+        JS_NUMBER = 2
+    google_protobuf_MethodOptions_IdempotencyLevel* {.pure.} = enum
+        IDEMPOTENCY_UNKNOWN = 0
+        NO_SIDE_EFFECTS = 1
+        IDEMPOTENT = 2
+    google_protobuf_FileDescriptorSet* = ref google_protobuf_FileDescriptorSetObj
+    google_protobuf_FileDescriptorSetObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        file: seq[google_protobuf_FileDescriptorProto]
+    google_protobuf_FileDescriptorProto* = ref google_protobuf_FileDescriptorProtoObj
+    google_protobuf_FileDescriptorProtoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: string
+        package: string
+        dependency: seq[string]
+        public_dependency: seq[int32]
+        weak_dependency: seq[int32]
+        message_type: seq[google_protobuf_DescriptorProto]
+        enum_type: seq[google_protobuf_EnumDescriptorProto]
+        service: seq[google_protobuf_ServiceDescriptorProto]
+        extension: seq[google_protobuf_FieldDescriptorProto]
+        options: google_protobuf_FileOptions
+        source_code_info: google_protobuf_SourceCodeInfo
+        syntax: string
+    google_protobuf_DescriptorProto* = ref google_protobuf_DescriptorProtoObj
+    google_protobuf_DescriptorProtoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: string
+        field: seq[google_protobuf_FieldDescriptorProto]
+        extension: seq[google_protobuf_FieldDescriptorProto]
+        nested_type: seq[google_protobuf_DescriptorProto]
+        enum_type: seq[google_protobuf_EnumDescriptorProto]
+        extension_range: seq[google_protobuf_DescriptorProto_ExtensionRange]
+        oneof_decl: seq[google_protobuf_OneofDescriptorProto]
+        options: google_protobuf_MessageOptions
+        reserved_range: seq[google_protobuf_DescriptorProto_ReservedRange]
+        reserved_name: seq[string]
+    google_protobuf_DescriptorProto_ReservedRange* = ref google_protobuf_DescriptorProto_ReservedRangeObj
+    google_protobuf_DescriptorProto_ReservedRangeObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        start: int32
+        fend: int32
+    google_protobuf_DescriptorProto_ExtensionRange* = ref google_protobuf_DescriptorProto_ExtensionRangeObj
+    google_protobuf_DescriptorProto_ExtensionRangeObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        start: int32
+        fend: int32
+        options: google_protobuf_ExtensionRangeOptions
+    google_protobuf_ExtensionRangeOptions* = ref google_protobuf_ExtensionRangeOptionsObj
+    google_protobuf_ExtensionRangeOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_FieldDescriptorProto* = ref google_protobuf_FieldDescriptorProtoObj
+    google_protobuf_FieldDescriptorProtoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: string
+        number: int32
+        label: google_protobuf_FieldDescriptorProto_Label
+        ftype: google_protobuf_FieldDescriptorProto_Type
+        type_name: string
+        extendee: string
+        default_value: string
+        oneof_index: int32
+        json_name: string
+        options: google_protobuf_FieldOptions
+    google_protobuf_OneofDescriptorProto* = ref google_protobuf_OneofDescriptorProtoObj
+    google_protobuf_OneofDescriptorProtoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: string
+        options: google_protobuf_OneofOptions
+    google_protobuf_EnumDescriptorProto* = ref google_protobuf_EnumDescriptorProtoObj
+    google_protobuf_EnumDescriptorProtoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: string
+        value: seq[google_protobuf_EnumValueDescriptorProto]
+        options: google_protobuf_EnumOptions
+        reserved_range: seq[google_protobuf_EnumDescriptorProto_EnumReservedRange]
+        reserved_name: seq[string]
+    google_protobuf_EnumDescriptorProto_EnumReservedRange* = ref google_protobuf_EnumDescriptorProto_EnumReservedRangeObj
+    google_protobuf_EnumDescriptorProto_EnumReservedRangeObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        start: int32
+        fend: int32
+    google_protobuf_EnumValueDescriptorProto* = ref google_protobuf_EnumValueDescriptorProtoObj
+    google_protobuf_EnumValueDescriptorProtoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: string
+        number: int32
+        options: google_protobuf_EnumValueOptions
+    google_protobuf_ServiceDescriptorProto* = ref google_protobuf_ServiceDescriptorProtoObj
+    google_protobuf_ServiceDescriptorProtoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: string
+        fmethod: seq[google_protobuf_MethodDescriptorProto]
+        options: google_protobuf_ServiceOptions
+    google_protobuf_MethodDescriptorProto* = ref google_protobuf_MethodDescriptorProtoObj
+    google_protobuf_MethodDescriptorProtoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: string
+        input_type: string
+        output_type: string
+        options: google_protobuf_MethodOptions
+        client_streaming: bool
+        server_streaming: bool
+    google_protobuf_FileOptions* = ref google_protobuf_FileOptionsObj
+    google_protobuf_FileOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        java_package: string
+        java_outer_classname: string
+        java_multiple_files: bool
+        java_generate_equals_and_hash: bool
+        java_string_check_utf8: bool
+        optimize_for: google_protobuf_FileOptions_OptimizeMode
+        go_package: string
+        cc_generic_services: bool
+        java_generic_services: bool
+        py_generic_services: bool
+        php_generic_services: bool
+        deprecated: bool
+        cc_enable_arenas: bool
+        objc_class_prefix: string
+        csharp_namespace: string
+        swift_prefix: string
+        php_class_prefix: string
+        php_namespace: string
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_MessageOptions* = ref google_protobuf_MessageOptionsObj
+    google_protobuf_MessageOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        message_set_wire_format: bool
+        no_standard_descriptor_accessor: bool
+        deprecated: bool
+        map_entry: bool
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_FieldOptions* = ref google_protobuf_FieldOptionsObj
+    google_protobuf_FieldOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        ctype: google_protobuf_FieldOptions_CType
+        packed: bool
+        jstype: google_protobuf_FieldOptions_JSType
+        lazy: bool
+        deprecated: bool
+        weak: bool
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_OneofOptions* = ref google_protobuf_OneofOptionsObj
+    google_protobuf_OneofOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_EnumOptions* = ref google_protobuf_EnumOptionsObj
+    google_protobuf_EnumOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        allow_alias: bool
+        deprecated: bool
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_EnumValueOptions* = ref google_protobuf_EnumValueOptionsObj
+    google_protobuf_EnumValueOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        deprecated: bool
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_ServiceOptions* = ref google_protobuf_ServiceOptionsObj
+    google_protobuf_ServiceOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        deprecated: bool
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_MethodOptions* = ref google_protobuf_MethodOptionsObj
+    google_protobuf_MethodOptionsObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        deprecated: bool
+        idempotency_level: google_protobuf_MethodOptions_IdempotencyLevel
+        uninterpreted_option: seq[google_protobuf_UninterpretedOption]
+    google_protobuf_UninterpretedOption* = ref google_protobuf_UninterpretedOptionObj
+    google_protobuf_UninterpretedOptionObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name: seq[google_protobuf_UninterpretedOption_NamePart]
+        identifier_value: string
+        positive_int_value: uint64
+        negative_int_value: int64
+        double_value: float64
+        string_value: bytes
+        aggregate_value: string
+    google_protobuf_UninterpretedOption_NamePart* = ref google_protobuf_UninterpretedOption_NamePartObj
+    google_protobuf_UninterpretedOption_NamePartObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        name_part: string
+        is_extension: bool
+    google_protobuf_SourceCodeInfo* = ref google_protobuf_SourceCodeInfoObj
+    google_protobuf_SourceCodeInfoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        location: seq[google_protobuf_SourceCodeInfo_Location]
+    google_protobuf_SourceCodeInfo_Location* = ref google_protobuf_SourceCodeInfo_LocationObj
+    google_protobuf_SourceCodeInfo_LocationObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        path: seq[int32]
+        span: seq[int32]
+        leading_comments: string
+        trailing_comments: string
+        leading_detached_comments: seq[string]
+    google_protobuf_GeneratedCodeInfo* = ref google_protobuf_GeneratedCodeInfoObj
+    google_protobuf_GeneratedCodeInfoObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        annotation: seq[google_protobuf_GeneratedCodeInfo_Annotation]
+    google_protobuf_GeneratedCodeInfo_Annotation* = ref google_protobuf_GeneratedCodeInfo_AnnotationObj
+    google_protobuf_GeneratedCodeInfo_AnnotationObj* = object of RootObj
+        hasField: IntSet
+        unknownFields: seq[UnknownField]
+        path: seq[int32]
+        source_file: string
+        begin: int32
+        fend: int32
+
+proc newgoogle_protobuf_UninterpretedOption_NamePart*(): google_protobuf_UninterpretedOption_NamePart
+proc newgoogle_protobuf_UninterpretedOption_NamePart*(data: string): google_protobuf_UninterpretedOption_NamePart
+proc writegoogle_protobuf_UninterpretedOption_NamePart*(stream: ProtobufStream, message: google_protobuf_UninterpretedOption_NamePart)
+proc readgoogle_protobuf_UninterpretedOption_NamePart*(stream: ProtobufStream): google_protobuf_UninterpretedOption_NamePart
+proc sizeOfgoogle_protobuf_UninterpretedOption_NamePart*(message: google_protobuf_UninterpretedOption_NamePart): uint64
+
+proc newgoogle_protobuf_UninterpretedOption*(): google_protobuf_UninterpretedOption
+proc newgoogle_protobuf_UninterpretedOption*(data: string): google_protobuf_UninterpretedOption
+proc writegoogle_protobuf_UninterpretedOption*(stream: ProtobufStream, message: google_protobuf_UninterpretedOption)
+proc readgoogle_protobuf_UninterpretedOption*(stream: ProtobufStream): google_protobuf_UninterpretedOption
+proc sizeOfgoogle_protobuf_UninterpretedOption*(message: google_protobuf_UninterpretedOption): uint64
+
+proc newgoogle_protobuf_EnumValueOptions*(): google_protobuf_EnumValueOptions
+proc newgoogle_protobuf_EnumValueOptions*(data: string): google_protobuf_EnumValueOptions
+proc writegoogle_protobuf_EnumValueOptions*(stream: ProtobufStream, message: google_protobuf_EnumValueOptions)
+proc readgoogle_protobuf_EnumValueOptions*(stream: ProtobufStream): google_protobuf_EnumValueOptions
+proc sizeOfgoogle_protobuf_EnumValueOptions*(message: google_protobuf_EnumValueOptions): uint64
+
+proc newgoogle_protobuf_EnumValueDescriptorProto*(): google_protobuf_EnumValueDescriptorProto
+proc newgoogle_protobuf_EnumValueDescriptorProto*(data: string): google_protobuf_EnumValueDescriptorProto
+proc writegoogle_protobuf_EnumValueDescriptorProto*(stream: ProtobufStream, message: google_protobuf_EnumValueDescriptorProto)
+proc readgoogle_protobuf_EnumValueDescriptorProto*(stream: ProtobufStream): google_protobuf_EnumValueDescriptorProto
+proc sizeOfgoogle_protobuf_EnumValueDescriptorProto*(message: google_protobuf_EnumValueDescriptorProto): uint64
+
+proc newgoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(): google_protobuf_EnumDescriptorProto_EnumReservedRange
+proc newgoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(data: string): google_protobuf_EnumDescriptorProto_EnumReservedRange
+proc writegoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(stream: ProtobufStream, message: google_protobuf_EnumDescriptorProto_EnumReservedRange)
+proc readgoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(stream: ProtobufStream): google_protobuf_EnumDescriptorProto_EnumReservedRange
+proc sizeOfgoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange): uint64
+
+proc newgoogle_protobuf_EnumOptions*(): google_protobuf_EnumOptions
+proc newgoogle_protobuf_EnumOptions*(data: string): google_protobuf_EnumOptions
+proc writegoogle_protobuf_EnumOptions*(stream: ProtobufStream, message: google_protobuf_EnumOptions)
+proc readgoogle_protobuf_EnumOptions*(stream: ProtobufStream): google_protobuf_EnumOptions
+proc sizeOfgoogle_protobuf_EnumOptions*(message: google_protobuf_EnumOptions): uint64
+
+proc newgoogle_protobuf_EnumDescriptorProto*(): google_protobuf_EnumDescriptorProto
+proc newgoogle_protobuf_EnumDescriptorProto*(data: string): google_protobuf_EnumDescriptorProto
+proc writegoogle_protobuf_EnumDescriptorProto*(stream: ProtobufStream, message: google_protobuf_EnumDescriptorProto)
+proc readgoogle_protobuf_EnumDescriptorProto*(stream: ProtobufStream): google_protobuf_EnumDescriptorProto
+proc sizeOfgoogle_protobuf_EnumDescriptorProto*(message: google_protobuf_EnumDescriptorProto): uint64
+
+proc newgoogle_protobuf_ExtensionRangeOptions*(): google_protobuf_ExtensionRangeOptions
+proc newgoogle_protobuf_ExtensionRangeOptions*(data: string): google_protobuf_ExtensionRangeOptions
+proc writegoogle_protobuf_ExtensionRangeOptions*(stream: ProtobufStream, message: google_protobuf_ExtensionRangeOptions)
+proc readgoogle_protobuf_ExtensionRangeOptions*(stream: ProtobufStream): google_protobuf_ExtensionRangeOptions
+proc sizeOfgoogle_protobuf_ExtensionRangeOptions*(message: google_protobuf_ExtensionRangeOptions): uint64
+
+proc newgoogle_protobuf_SourceCodeInfo_Location*(): google_protobuf_SourceCodeInfo_Location
+proc newgoogle_protobuf_SourceCodeInfo_Location*(data: string): google_protobuf_SourceCodeInfo_Location
+proc writegoogle_protobuf_SourceCodeInfo_Location*(stream: ProtobufStream, message: google_protobuf_SourceCodeInfo_Location)
+proc readgoogle_protobuf_SourceCodeInfo_Location*(stream: ProtobufStream): google_protobuf_SourceCodeInfo_Location
+proc sizeOfgoogle_protobuf_SourceCodeInfo_Location*(message: google_protobuf_SourceCodeInfo_Location): uint64
+
+proc newgoogle_protobuf_SourceCodeInfo*(): google_protobuf_SourceCodeInfo
+proc newgoogle_protobuf_SourceCodeInfo*(data: string): google_protobuf_SourceCodeInfo
+proc writegoogle_protobuf_SourceCodeInfo*(stream: ProtobufStream, message: google_protobuf_SourceCodeInfo)
+proc readgoogle_protobuf_SourceCodeInfo*(stream: ProtobufStream): google_protobuf_SourceCodeInfo
+proc sizeOfgoogle_protobuf_SourceCodeInfo*(message: google_protobuf_SourceCodeInfo): uint64
+
+proc newgoogle_protobuf_FieldOptions*(): google_protobuf_FieldOptions
+proc newgoogle_protobuf_FieldOptions*(data: string): google_protobuf_FieldOptions
+proc writegoogle_protobuf_FieldOptions*(stream: ProtobufStream, message: google_protobuf_FieldOptions)
+proc readgoogle_protobuf_FieldOptions*(stream: ProtobufStream): google_protobuf_FieldOptions
+proc sizeOfgoogle_protobuf_FieldOptions*(message: google_protobuf_FieldOptions): uint64
+
+proc newgoogle_protobuf_FieldDescriptorProto*(): google_protobuf_FieldDescriptorProto
+proc newgoogle_protobuf_FieldDescriptorProto*(data: string): google_protobuf_FieldDescriptorProto
+proc writegoogle_protobuf_FieldDescriptorProto*(stream: ProtobufStream, message: google_protobuf_FieldDescriptorProto)
+proc readgoogle_protobuf_FieldDescriptorProto*(stream: ProtobufStream): google_protobuf_FieldDescriptorProto
+proc sizeOfgoogle_protobuf_FieldDescriptorProto*(message: google_protobuf_FieldDescriptorProto): uint64
+
+proc newgoogle_protobuf_DescriptorProto_ExtensionRange*(): google_protobuf_DescriptorProto_ExtensionRange
+proc newgoogle_protobuf_DescriptorProto_ExtensionRange*(data: string): google_protobuf_DescriptorProto_ExtensionRange
+proc writegoogle_protobuf_DescriptorProto_ExtensionRange*(stream: ProtobufStream, message: google_protobuf_DescriptorProto_ExtensionRange)
+proc readgoogle_protobuf_DescriptorProto_ExtensionRange*(stream: ProtobufStream): google_protobuf_DescriptorProto_ExtensionRange
+proc sizeOfgoogle_protobuf_DescriptorProto_ExtensionRange*(message: google_protobuf_DescriptorProto_ExtensionRange): uint64
+
+proc newgoogle_protobuf_MessageOptions*(): google_protobuf_MessageOptions
+proc newgoogle_protobuf_MessageOptions*(data: string): google_protobuf_MessageOptions
+proc writegoogle_protobuf_MessageOptions*(stream: ProtobufStream, message: google_protobuf_MessageOptions)
+proc readgoogle_protobuf_MessageOptions*(stream: ProtobufStream): google_protobuf_MessageOptions
+proc sizeOfgoogle_protobuf_MessageOptions*(message: google_protobuf_MessageOptions): uint64
+
+proc newgoogle_protobuf_OneofOptions*(): google_protobuf_OneofOptions
+proc newgoogle_protobuf_OneofOptions*(data: string): google_protobuf_OneofOptions
+proc writegoogle_protobuf_OneofOptions*(stream: ProtobufStream, message: google_protobuf_OneofOptions)
+proc readgoogle_protobuf_OneofOptions*(stream: ProtobufStream): google_protobuf_OneofOptions
+proc sizeOfgoogle_protobuf_OneofOptions*(message: google_protobuf_OneofOptions): uint64
+
+proc newgoogle_protobuf_OneofDescriptorProto*(): google_protobuf_OneofDescriptorProto
+proc newgoogle_protobuf_OneofDescriptorProto*(data: string): google_protobuf_OneofDescriptorProto
+proc writegoogle_protobuf_OneofDescriptorProto*(stream: ProtobufStream, message: google_protobuf_OneofDescriptorProto)
+proc readgoogle_protobuf_OneofDescriptorProto*(stream: ProtobufStream): google_protobuf_OneofDescriptorProto
+proc sizeOfgoogle_protobuf_OneofDescriptorProto*(message: google_protobuf_OneofDescriptorProto): uint64
+
+proc newgoogle_protobuf_DescriptorProto_ReservedRange*(): google_protobuf_DescriptorProto_ReservedRange
+proc newgoogle_protobuf_DescriptorProto_ReservedRange*(data: string): google_protobuf_DescriptorProto_ReservedRange
+proc writegoogle_protobuf_DescriptorProto_ReservedRange*(stream: ProtobufStream, message: google_protobuf_DescriptorProto_ReservedRange)
+proc readgoogle_protobuf_DescriptorProto_ReservedRange*(stream: ProtobufStream): google_protobuf_DescriptorProto_ReservedRange
+proc sizeOfgoogle_protobuf_DescriptorProto_ReservedRange*(message: google_protobuf_DescriptorProto_ReservedRange): uint64
+
+proc newgoogle_protobuf_DescriptorProto*(): google_protobuf_DescriptorProto
+proc newgoogle_protobuf_DescriptorProto*(data: string): google_protobuf_DescriptorProto
+proc writegoogle_protobuf_DescriptorProto*(stream: ProtobufStream, message: google_protobuf_DescriptorProto)
+proc readgoogle_protobuf_DescriptorProto*(stream: ProtobufStream): google_protobuf_DescriptorProto
+proc sizeOfgoogle_protobuf_DescriptorProto*(message: google_protobuf_DescriptorProto): uint64
+
+proc newgoogle_protobuf_FileOptions*(): google_protobuf_FileOptions
+proc newgoogle_protobuf_FileOptions*(data: string): google_protobuf_FileOptions
+proc writegoogle_protobuf_FileOptions*(stream: ProtobufStream, message: google_protobuf_FileOptions)
+proc readgoogle_protobuf_FileOptions*(stream: ProtobufStream): google_protobuf_FileOptions
+proc sizeOfgoogle_protobuf_FileOptions*(message: google_protobuf_FileOptions): uint64
+
+proc newgoogle_protobuf_ServiceOptions*(): google_protobuf_ServiceOptions
+proc newgoogle_protobuf_ServiceOptions*(data: string): google_protobuf_ServiceOptions
+proc writegoogle_protobuf_ServiceOptions*(stream: ProtobufStream, message: google_protobuf_ServiceOptions)
+proc readgoogle_protobuf_ServiceOptions*(stream: ProtobufStream): google_protobuf_ServiceOptions
+proc sizeOfgoogle_protobuf_ServiceOptions*(message: google_protobuf_ServiceOptions): uint64
+
+proc newgoogle_protobuf_MethodOptions*(): google_protobuf_MethodOptions
+proc newgoogle_protobuf_MethodOptions*(data: string): google_protobuf_MethodOptions
+proc writegoogle_protobuf_MethodOptions*(stream: ProtobufStream, message: google_protobuf_MethodOptions)
+proc readgoogle_protobuf_MethodOptions*(stream: ProtobufStream): google_protobuf_MethodOptions
+proc sizeOfgoogle_protobuf_MethodOptions*(message: google_protobuf_MethodOptions): uint64
+
+proc newgoogle_protobuf_MethodDescriptorProto*(): google_protobuf_MethodDescriptorProto
+proc newgoogle_protobuf_MethodDescriptorProto*(data: string): google_protobuf_MethodDescriptorProto
+proc writegoogle_protobuf_MethodDescriptorProto*(stream: ProtobufStream, message: google_protobuf_MethodDescriptorProto)
+proc readgoogle_protobuf_MethodDescriptorProto*(stream: ProtobufStream): google_protobuf_MethodDescriptorProto
+proc sizeOfgoogle_protobuf_MethodDescriptorProto*(message: google_protobuf_MethodDescriptorProto): uint64
+
+proc newgoogle_protobuf_ServiceDescriptorProto*(): google_protobuf_ServiceDescriptorProto
+proc newgoogle_protobuf_ServiceDescriptorProto*(data: string): google_protobuf_ServiceDescriptorProto
+proc writegoogle_protobuf_ServiceDescriptorProto*(stream: ProtobufStream, message: google_protobuf_ServiceDescriptorProto)
+proc readgoogle_protobuf_ServiceDescriptorProto*(stream: ProtobufStream): google_protobuf_ServiceDescriptorProto
+proc sizeOfgoogle_protobuf_ServiceDescriptorProto*(message: google_protobuf_ServiceDescriptorProto): uint64
+
+proc newgoogle_protobuf_FileDescriptorProto*(): google_protobuf_FileDescriptorProto
+proc newgoogle_protobuf_FileDescriptorProto*(data: string): google_protobuf_FileDescriptorProto
+proc writegoogle_protobuf_FileDescriptorProto*(stream: ProtobufStream, message: google_protobuf_FileDescriptorProto)
+proc readgoogle_protobuf_FileDescriptorProto*(stream: ProtobufStream): google_protobuf_FileDescriptorProto
+proc sizeOfgoogle_protobuf_FileDescriptorProto*(message: google_protobuf_FileDescriptorProto): uint64
+
+proc newgoogle_protobuf_FileDescriptorSet*(): google_protobuf_FileDescriptorSet
+proc newgoogle_protobuf_FileDescriptorSet*(data: string): google_protobuf_FileDescriptorSet
+proc writegoogle_protobuf_FileDescriptorSet*(stream: ProtobufStream, message: google_protobuf_FileDescriptorSet)
+proc readgoogle_protobuf_FileDescriptorSet*(stream: ProtobufStream): google_protobuf_FileDescriptorSet
+proc sizeOfgoogle_protobuf_FileDescriptorSet*(message: google_protobuf_FileDescriptorSet): uint64
+
+proc newgoogle_protobuf_GeneratedCodeInfo_Annotation*(): google_protobuf_GeneratedCodeInfo_Annotation
+proc newgoogle_protobuf_GeneratedCodeInfo_Annotation*(data: string): google_protobuf_GeneratedCodeInfo_Annotation
+proc writegoogle_protobuf_GeneratedCodeInfo_Annotation*(stream: ProtobufStream, message: google_protobuf_GeneratedCodeInfo_Annotation)
+proc readgoogle_protobuf_GeneratedCodeInfo_Annotation*(stream: ProtobufStream): google_protobuf_GeneratedCodeInfo_Annotation
+proc sizeOfgoogle_protobuf_GeneratedCodeInfo_Annotation*(message: google_protobuf_GeneratedCodeInfo_Annotation): uint64
+
+proc newgoogle_protobuf_GeneratedCodeInfo*(): google_protobuf_GeneratedCodeInfo
+proc newgoogle_protobuf_GeneratedCodeInfo*(data: string): google_protobuf_GeneratedCodeInfo
+proc writegoogle_protobuf_GeneratedCodeInfo*(stream: ProtobufStream, message: google_protobuf_GeneratedCodeInfo)
+proc readgoogle_protobuf_GeneratedCodeInfo*(stream: ProtobufStream): google_protobuf_GeneratedCodeInfo
+proc sizeOfgoogle_protobuf_GeneratedCodeInfo*(message: google_protobuf_GeneratedCodeInfo): uint64
+
+proc newgoogle_protobuf_UninterpretedOption_NamePart*(): google_protobuf_UninterpretedOption_NamePart =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name_part = ""
+    result.is_extension = false
+
+proc clearname_part*(message: google_protobuf_UninterpretedOption_NamePart) =
+    message.name_part = ""
+    excl(message.hasField, [1])
+
+proc hasname_part*(message: google_protobuf_UninterpretedOption_NamePart): bool =
+    result = contains(message.hasField, 1)
+
+proc setname_part*(message: google_protobuf_UninterpretedOption_NamePart, value: string) =
+    message.name_part = value
+    incl(message.hasField, 1)
+
+proc name_part*(message: google_protobuf_UninterpretedOption_NamePart): string {.inline.} =
+    message.name_part
+
+proc `name_part=`*(message: google_protobuf_UninterpretedOption_NamePart, value: string) {.inline.} =
+    setname_part(message, value)
+
+proc clearis_extension*(message: google_protobuf_UninterpretedOption_NamePart) =
+    message.is_extension = false
+    excl(message.hasField, [2])
+
+proc hasis_extension*(message: google_protobuf_UninterpretedOption_NamePart): bool =
+    result = contains(message.hasField, 2)
+
+proc setis_extension*(message: google_protobuf_UninterpretedOption_NamePart, value: bool) =
+    message.is_extension = value
+    incl(message.hasField, 2)
+
+proc is_extension*(message: google_protobuf_UninterpretedOption_NamePart): bool {.inline.} =
+    message.is_extension
+
+proc `is_extension=`*(message: google_protobuf_UninterpretedOption_NamePart, value: bool) {.inline.} =
+    setis_extension(message, value)
+
+proc sizeOfgoogle_protobuf_UninterpretedOption_NamePart*(message: google_protobuf_UninterpretedOption_NamePart): uint64 =
+    if hasname_part(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name_part)
+    if hasis_extension(message):
+        result = result + sizeOfTag(2, WireType.Varint)
+        result = result + sizeOfBool(message.is_extension)
+
+proc writegoogle_protobuf_UninterpretedOption_NamePart*(stream: ProtobufStream, message: google_protobuf_UninterpretedOption_NamePart) =
+    if hasname_part(message):
+        writeString(stream, message.name_part, 1)
+    if hasis_extension(message):
+        writeBool(stream, message.is_extension, 2)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_UninterpretedOption_NamePart*(stream: ProtobufStream): google_protobuf_UninterpretedOption_NamePart =
+    result = newgoogle_protobuf_UninterpretedOption_NamePart()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname_part(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.Varint)
+            setis_extension(result, readBool(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_UninterpretedOption_NamePart): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_UninterpretedOption_NamePart(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_UninterpretedOption_NamePart*(data: string): google_protobuf_UninterpretedOption_NamePart =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_UninterpretedOption_NamePart(pbs)
+
+
+proc newgoogle_protobuf_UninterpretedOption*(): google_protobuf_UninterpretedOption =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = @[]
+    result.identifier_value = ""
+    result.positive_int_value = 0
+    result.negative_int_value = 0
+    result.double_value = 0
+    result.string_value = bytes("")
+    result.aggregate_value = ""
+
+proc clearname*(message: google_protobuf_UninterpretedOption) =
+    message.name = @[]
+    excl(message.hasField, [2])
+
+proc hasname*(message: google_protobuf_UninterpretedOption): bool =
+    result = contains(message.hasField, 2) or (len(message.name) > 0)
+
+proc setname*(message: google_protobuf_UninterpretedOption, value: seq[google_protobuf_UninterpretedOption_NamePart]) =
+    message.name = value
+    incl(message.hasField, 2)
+
+proc addname*(message: google_protobuf_UninterpretedOption, value: google_protobuf_UninterpretedOption_NamePart) =
+    add(message.name, value)
+    incl(message.hasField, 2)
+
+proc name*(message: google_protobuf_UninterpretedOption): seq[google_protobuf_UninterpretedOption_NamePart] {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_UninterpretedOption, value: seq[google_protobuf_UninterpretedOption_NamePart]) {.inline.} =
+    setname(message, value)
+
+proc clearidentifier_value*(message: google_protobuf_UninterpretedOption) =
+    message.identifier_value = ""
+    excl(message.hasField, [3])
+
+proc hasidentifier_value*(message: google_protobuf_UninterpretedOption): bool =
+    result = contains(message.hasField, 3)
+
+proc setidentifier_value*(message: google_protobuf_UninterpretedOption, value: string) =
+    message.identifier_value = value
+    incl(message.hasField, 3)
+
+proc identifier_value*(message: google_protobuf_UninterpretedOption): string {.inline.} =
+    message.identifier_value
+
+proc `identifier_value=`*(message: google_protobuf_UninterpretedOption, value: string) {.inline.} =
+    setidentifier_value(message, value)
+
+proc clearpositive_int_value*(message: google_protobuf_UninterpretedOption) =
+    message.positive_int_value = 0
+    excl(message.hasField, [4])
+
+proc haspositive_int_value*(message: google_protobuf_UninterpretedOption): bool =
+    result = contains(message.hasField, 4)
+
+proc setpositive_int_value*(message: google_protobuf_UninterpretedOption, value: uint64) =
+    message.positive_int_value = value
+    incl(message.hasField, 4)
+
+proc positive_int_value*(message: google_protobuf_UninterpretedOption): uint64 {.inline.} =
+    message.positive_int_value
+
+proc `positive_int_value=`*(message: google_protobuf_UninterpretedOption, value: uint64) {.inline.} =
+    setpositive_int_value(message, value)
+
+proc clearnegative_int_value*(message: google_protobuf_UninterpretedOption) =
+    message.negative_int_value = 0
+    excl(message.hasField, [5])
+
+proc hasnegative_int_value*(message: google_protobuf_UninterpretedOption): bool =
+    result = contains(message.hasField, 5)
+
+proc setnegative_int_value*(message: google_protobuf_UninterpretedOption, value: int64) =
+    message.negative_int_value = value
+    incl(message.hasField, 5)
+
+proc negative_int_value*(message: google_protobuf_UninterpretedOption): int64 {.inline.} =
+    message.negative_int_value
+
+proc `negative_int_value=`*(message: google_protobuf_UninterpretedOption, value: int64) {.inline.} =
+    setnegative_int_value(message, value)
+
+proc cleardouble_value*(message: google_protobuf_UninterpretedOption) =
+    message.double_value = 0
+    excl(message.hasField, [6])
+
+proc hasdouble_value*(message: google_protobuf_UninterpretedOption): bool =
+    result = contains(message.hasField, 6)
+
+proc setdouble_value*(message: google_protobuf_UninterpretedOption, value: float64) =
+    message.double_value = value
+    incl(message.hasField, 6)
+
+proc double_value*(message: google_protobuf_UninterpretedOption): float64 {.inline.} =
+    message.double_value
+
+proc `double_value=`*(message: google_protobuf_UninterpretedOption, value: float64) {.inline.} =
+    setdouble_value(message, value)
+
+proc clearstring_value*(message: google_protobuf_UninterpretedOption) =
+    message.string_value = bytes("")
+    excl(message.hasField, [7])
+
+proc hasstring_value*(message: google_protobuf_UninterpretedOption): bool =
+    result = contains(message.hasField, 7)
+
+proc setstring_value*(message: google_protobuf_UninterpretedOption, value: bytes) =
+    message.string_value = value
+    incl(message.hasField, 7)
+
+proc string_value*(message: google_protobuf_UninterpretedOption): bytes {.inline.} =
+    message.string_value
+
+proc `string_value=`*(message: google_protobuf_UninterpretedOption, value: bytes) {.inline.} =
+    setstring_value(message, value)
+
+proc clearaggregate_value*(message: google_protobuf_UninterpretedOption) =
+    message.aggregate_value = ""
+    excl(message.hasField, [8])
+
+proc hasaggregate_value*(message: google_protobuf_UninterpretedOption): bool =
+    result = contains(message.hasField, 8)
+
+proc setaggregate_value*(message: google_protobuf_UninterpretedOption, value: string) =
+    message.aggregate_value = value
+    incl(message.hasField, 8)
+
+proc aggregate_value*(message: google_protobuf_UninterpretedOption): string {.inline.} =
+    message.aggregate_value
+
+proc `aggregate_value=`*(message: google_protobuf_UninterpretedOption, value: string) {.inline.} =
+    setaggregate_value(message, value)
+
+proc sizeOfgoogle_protobuf_UninterpretedOption*(message: google_protobuf_UninterpretedOption): uint64 =
+    for value in message.name:
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption_NamePart(value))
+    if hasidentifier_value(message):
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfString(message.identifier_value)
+    if haspositive_int_value(message):
+        result = result + sizeOfTag(4, WireType.Varint)
+        result = result + sizeOfUInt64(message.positive_int_value)
+    if hasnegative_int_value(message):
+        result = result + sizeOfTag(5, WireType.Varint)
+        result = result + sizeOfInt64(message.negative_int_value)
+    if hasdouble_value(message):
+        result = result + sizeOfTag(6, WireType.Fixed64)
+        result = result + sizeOfDouble(message.double_value)
+    if hasstring_value(message):
+        result = result + sizeOfTag(7, WireType.LengthDelimited)
+        result = result + sizeOfBytes(message.string_value)
+    if hasaggregate_value(message):
+        result = result + sizeOfTag(8, WireType.LengthDelimited)
+        result = result + sizeOfString(message.aggregate_value)
+
+proc writegoogle_protobuf_UninterpretedOption*(stream: ProtobufStream, message: google_protobuf_UninterpretedOption) =
+    for value in message.name:
+        writeMessage(stream, value, 2)
+    if hasidentifier_value(message):
+        writeString(stream, message.identifier_value, 3)
+    if haspositive_int_value(message):
+        writeUInt64(stream, message.positive_int_value, 4)
+    if hasnegative_int_value(message):
+        writeInt64(stream, message.negative_int_value, 5)
+    if hasdouble_value(message):
+        writeDouble(stream, message.double_value, 6)
+    if hasstring_value(message):
+        writeBytes(stream, message.string_value, 7)
+    if hasaggregate_value(message):
+        writeString(stream, message.aggregate_value, 8)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_UninterpretedOption*(stream: ProtobufStream): google_protobuf_UninterpretedOption =
+    result = newgoogle_protobuf_UninterpretedOption()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addname(result, newgoogle_protobuf_UninterpretedOption_NamePart(data))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setidentifier_value(result, readString(stream))
+        of 4:
+            expectWireType(wireType, WireType.Varint)
+            setpositive_int_value(result, readUInt64(stream))
+        of 5:
+            expectWireType(wireType, WireType.Varint)
+            setnegative_int_value(result, readInt64(stream))
+        of 6:
+            expectWireType(wireType, WireType.Fixed64)
+            setdouble_value(result, readDouble(stream))
+        of 7:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setstring_value(result, readBytes(stream))
+        of 8:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setaggregate_value(result, readString(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_UninterpretedOption): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_UninterpretedOption(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_UninterpretedOption*(data: string): google_protobuf_UninterpretedOption =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_UninterpretedOption(pbs)
+
+
+proc newgoogle_protobuf_EnumValueOptions*(): google_protobuf_EnumValueOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.deprecated = false
+    result.uninterpreted_option = @[]
+
+proc cleardeprecated*(message: google_protobuf_EnumValueOptions) =
+    message.deprecated = false
+    excl(message.hasField, [1])
+
+proc hasdeprecated*(message: google_protobuf_EnumValueOptions): bool =
+    result = contains(message.hasField, 1)
+
+proc setdeprecated*(message: google_protobuf_EnumValueOptions, value: bool) =
+    message.deprecated = value
+    incl(message.hasField, 1)
+
+proc deprecated*(message: google_protobuf_EnumValueOptions): bool {.inline.} =
+    message.deprecated
+
+proc `deprecated=`*(message: google_protobuf_EnumValueOptions, value: bool) {.inline.} =
+    setdeprecated(message, value)
+
+proc clearuninterpreted_option*(message: google_protobuf_EnumValueOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_EnumValueOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_EnumValueOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_EnumValueOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_EnumValueOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_EnumValueOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_EnumValueOptions*(message: google_protobuf_EnumValueOptions): uint64 =
+    if hasdeprecated(message):
+        result = result + sizeOfTag(1, WireType.Varint)
+        result = result + sizeOfBool(message.deprecated)
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_EnumValueOptions*(stream: ProtobufStream, message: google_protobuf_EnumValueOptions) =
+    if hasdeprecated(message):
+        writeBool(stream, message.deprecated, 1)
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_EnumValueOptions*(stream: ProtobufStream): google_protobuf_EnumValueOptions =
+    result = newgoogle_protobuf_EnumValueOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.Varint)
+            setdeprecated(result, readBool(stream))
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_EnumValueOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_EnumValueOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_EnumValueOptions*(data: string): google_protobuf_EnumValueOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_EnumValueOptions(pbs)
+
+
+proc newgoogle_protobuf_EnumValueDescriptorProto*(): google_protobuf_EnumValueDescriptorProto =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = ""
+    result.number = 0
+    result.options = nil
+
+proc clearname*(message: google_protobuf_EnumValueDescriptorProto) =
+    message.name = ""
+    excl(message.hasField, [1])
+
+proc hasname*(message: google_protobuf_EnumValueDescriptorProto): bool =
+    result = contains(message.hasField, 1)
+
+proc setname*(message: google_protobuf_EnumValueDescriptorProto, value: string) =
+    message.name = value
+    incl(message.hasField, 1)
+
+proc name*(message: google_protobuf_EnumValueDescriptorProto): string {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_EnumValueDescriptorProto, value: string) {.inline.} =
+    setname(message, value)
+
+proc clearnumber*(message: google_protobuf_EnumValueDescriptorProto) =
+    message.number = 0
+    excl(message.hasField, [2])
+
+proc hasnumber*(message: google_protobuf_EnumValueDescriptorProto): bool =
+    result = contains(message.hasField, 2)
+
+proc setnumber*(message: google_protobuf_EnumValueDescriptorProto, value: int32) =
+    message.number = value
+    incl(message.hasField, 2)
+
+proc number*(message: google_protobuf_EnumValueDescriptorProto): int32 {.inline.} =
+    message.number
+
+proc `number=`*(message: google_protobuf_EnumValueDescriptorProto, value: int32) {.inline.} =
+    setnumber(message, value)
+
+proc clearoptions*(message: google_protobuf_EnumValueDescriptorProto) =
+    message.options = nil
+    excl(message.hasField, [3])
+
+proc hasoptions*(message: google_protobuf_EnumValueDescriptorProto): bool =
+    result = contains(message.hasField, 3)
+
+proc setoptions*(message: google_protobuf_EnumValueDescriptorProto, value: google_protobuf_EnumValueOptions) =
+    message.options = value
+    incl(message.hasField, 3)
+
+proc options*(message: google_protobuf_EnumValueDescriptorProto): google_protobuf_EnumValueOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_EnumValueDescriptorProto, value: google_protobuf_EnumValueOptions) {.inline.} =
+    setoptions(message, value)
+
+proc sizeOfgoogle_protobuf_EnumValueDescriptorProto*(message: google_protobuf_EnumValueDescriptorProto): uint64 =
+    if hasname(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name)
+    if hasnumber(message):
+        result = result + sizeOfTag(2, WireType.Varint)
+        result = result + sizeOfInt32(message.number)
+    if hasoptions(message):
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_EnumValueOptions(message.options))
+
+proc writegoogle_protobuf_EnumValueDescriptorProto*(stream: ProtobufStream, message: google_protobuf_EnumValueDescriptorProto) =
+    if hasname(message):
+        writeString(stream, message.name, 1)
+    if hasnumber(message):
+        writeInt32(stream, message.number, 2)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 3)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_EnumValueDescriptorProto*(stream: ProtobufStream): google_protobuf_EnumValueDescriptorProto =
+    result = newgoogle_protobuf_EnumValueDescriptorProto()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.Varint)
+            setnumber(result, readInt32(stream))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_EnumValueOptions(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_EnumValueDescriptorProto): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_EnumValueDescriptorProto(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_EnumValueDescriptorProto*(data: string): google_protobuf_EnumValueDescriptorProto =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_EnumValueDescriptorProto(pbs)
+
+
+proc newgoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(): google_protobuf_EnumDescriptorProto_EnumReservedRange =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.start = 0
+    result.fend = 0
+
+proc clearstart*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange) =
+    message.start = 0
+    excl(message.hasField, [1])
+
+proc hasstart*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange): bool =
+    result = contains(message.hasField, 1)
+
+proc setstart*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange, value: int32) =
+    message.start = value
+    incl(message.hasField, 1)
+
+proc start*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange): int32 {.inline.} =
+    message.start
+
+proc `start=`*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange, value: int32) {.inline.} =
+    setstart(message, value)
+
+proc clearfend*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange) =
+    message.fend = 0
+    excl(message.hasField, [2])
+
+proc hasfend*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange): bool =
+    result = contains(message.hasField, 2)
+
+proc setfend*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange, value: int32) =
+    message.fend = value
+    incl(message.hasField, 2)
+
+proc fend*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange): int32 {.inline.} =
+    message.fend
+
+proc `fend=`*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange, value: int32) {.inline.} =
+    setfend(message, value)
+
+proc sizeOfgoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange): uint64 =
+    if hasstart(message):
+        result = result + sizeOfTag(1, WireType.Varint)
+        result = result + sizeOfInt32(message.start)
+    if hasfend(message):
+        result = result + sizeOfTag(2, WireType.Varint)
+        result = result + sizeOfInt32(message.fend)
+
+proc writegoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(stream: ProtobufStream, message: google_protobuf_EnumDescriptorProto_EnumReservedRange) =
+    if hasstart(message):
+        writeInt32(stream, message.start, 1)
+    if hasfend(message):
+        writeInt32(stream, message.fend, 2)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(stream: ProtobufStream): google_protobuf_EnumDescriptorProto_EnumReservedRange =
+    result = newgoogle_protobuf_EnumDescriptorProto_EnumReservedRange()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.Varint)
+            setstart(result, readInt32(stream))
+        of 2:
+            expectWireType(wireType, WireType.Varint)
+            setfend(result, readInt32(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_EnumDescriptorProto_EnumReservedRange): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_EnumDescriptorProto_EnumReservedRange(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_EnumDescriptorProto_EnumReservedRange*(data: string): google_protobuf_EnumDescriptorProto_EnumReservedRange =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_EnumDescriptorProto_EnumReservedRange(pbs)
+
+
+proc newgoogle_protobuf_EnumOptions*(): google_protobuf_EnumOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.allow_alias = false
+    result.deprecated = false
+    result.uninterpreted_option = @[]
+
+proc clearallow_alias*(message: google_protobuf_EnumOptions) =
+    message.allow_alias = false
+    excl(message.hasField, [2])
+
+proc hasallow_alias*(message: google_protobuf_EnumOptions): bool =
+    result = contains(message.hasField, 2)
+
+proc setallow_alias*(message: google_protobuf_EnumOptions, value: bool) =
+    message.allow_alias = value
+    incl(message.hasField, 2)
+
+proc allow_alias*(message: google_protobuf_EnumOptions): bool {.inline.} =
+    message.allow_alias
+
+proc `allow_alias=`*(message: google_protobuf_EnumOptions, value: bool) {.inline.} =
+    setallow_alias(message, value)
+
+proc cleardeprecated*(message: google_protobuf_EnumOptions) =
+    message.deprecated = false
+    excl(message.hasField, [3])
+
+proc hasdeprecated*(message: google_protobuf_EnumOptions): bool =
+    result = contains(message.hasField, 3)
+
+proc setdeprecated*(message: google_protobuf_EnumOptions, value: bool) =
+    message.deprecated = value
+    incl(message.hasField, 3)
+
+proc deprecated*(message: google_protobuf_EnumOptions): bool {.inline.} =
+    message.deprecated
+
+proc `deprecated=`*(message: google_protobuf_EnumOptions, value: bool) {.inline.} =
+    setdeprecated(message, value)
+
+proc clearuninterpreted_option*(message: google_protobuf_EnumOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_EnumOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_EnumOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_EnumOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_EnumOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_EnumOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_EnumOptions*(message: google_protobuf_EnumOptions): uint64 =
+    if hasallow_alias(message):
+        result = result + sizeOfTag(2, WireType.Varint)
+        result = result + sizeOfBool(message.allow_alias)
+    if hasdeprecated(message):
+        result = result + sizeOfTag(3, WireType.Varint)
+        result = result + sizeOfBool(message.deprecated)
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_EnumOptions*(stream: ProtobufStream, message: google_protobuf_EnumOptions) =
+    if hasallow_alias(message):
+        writeBool(stream, message.allow_alias, 2)
+    if hasdeprecated(message):
+        writeBool(stream, message.deprecated, 3)
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_EnumOptions*(stream: ProtobufStream): google_protobuf_EnumOptions =
+    result = newgoogle_protobuf_EnumOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 2:
+            expectWireType(wireType, WireType.Varint)
+            setallow_alias(result, readBool(stream))
+        of 3:
+            expectWireType(wireType, WireType.Varint)
+            setdeprecated(result, readBool(stream))
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_EnumOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_EnumOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_EnumOptions*(data: string): google_protobuf_EnumOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_EnumOptions(pbs)
+
+
+proc newgoogle_protobuf_EnumDescriptorProto*(): google_protobuf_EnumDescriptorProto =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = ""
+    result.value = @[]
+    result.options = nil
+    result.reserved_range = @[]
+    result.reserved_name = @[]
+
+proc clearname*(message: google_protobuf_EnumDescriptorProto) =
+    message.name = ""
+    excl(message.hasField, [1])
+
+proc hasname*(message: google_protobuf_EnumDescriptorProto): bool =
+    result = contains(message.hasField, 1)
+
+proc setname*(message: google_protobuf_EnumDescriptorProto, value: string) =
+    message.name = value
+    incl(message.hasField, 1)
+
+proc name*(message: google_protobuf_EnumDescriptorProto): string {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_EnumDescriptorProto, value: string) {.inline.} =
+    setname(message, value)
+
+proc clearvalue*(message: google_protobuf_EnumDescriptorProto) =
+    message.value = @[]
+    excl(message.hasField, [2])
+
+proc hasvalue*(message: google_protobuf_EnumDescriptorProto): bool =
+    result = contains(message.hasField, 2) or (len(message.value) > 0)
+
+proc setvalue*(message: google_protobuf_EnumDescriptorProto, value: seq[google_protobuf_EnumValueDescriptorProto]) =
+    message.value = value
+    incl(message.hasField, 2)
+
+proc addvalue*(message: google_protobuf_EnumDescriptorProto, value: google_protobuf_EnumValueDescriptorProto) =
+    add(message.value, value)
+    incl(message.hasField, 2)
+
+proc value*(message: google_protobuf_EnumDescriptorProto): seq[google_protobuf_EnumValueDescriptorProto] {.inline.} =
+    message.value
+
+proc `value=`*(message: google_protobuf_EnumDescriptorProto, value: seq[google_protobuf_EnumValueDescriptorProto]) {.inline.} =
+    setvalue(message, value)
+
+proc clearoptions*(message: google_protobuf_EnumDescriptorProto) =
+    message.options = nil
+    excl(message.hasField, [3])
+
+proc hasoptions*(message: google_protobuf_EnumDescriptorProto): bool =
+    result = contains(message.hasField, 3)
+
+proc setoptions*(message: google_protobuf_EnumDescriptorProto, value: google_protobuf_EnumOptions) =
+    message.options = value
+    incl(message.hasField, 3)
+
+proc options*(message: google_protobuf_EnumDescriptorProto): google_protobuf_EnumOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_EnumDescriptorProto, value: google_protobuf_EnumOptions) {.inline.} =
+    setoptions(message, value)
+
+proc clearreserved_range*(message: google_protobuf_EnumDescriptorProto) =
+    message.reserved_range = @[]
+    excl(message.hasField, [4])
+
+proc hasreserved_range*(message: google_protobuf_EnumDescriptorProto): bool =
+    result = contains(message.hasField, 4) or (len(message.reserved_range) > 0)
+
+proc setreserved_range*(message: google_protobuf_EnumDescriptorProto, value: seq[google_protobuf_EnumDescriptorProto_EnumReservedRange]) =
+    message.reserved_range = value
+    incl(message.hasField, 4)
+
+proc addreserved_range*(message: google_protobuf_EnumDescriptorProto, value: google_protobuf_EnumDescriptorProto_EnumReservedRange) =
+    add(message.reserved_range, value)
+    incl(message.hasField, 4)
+
+proc reserved_range*(message: google_protobuf_EnumDescriptorProto): seq[google_protobuf_EnumDescriptorProto_EnumReservedRange] {.inline.} =
+    message.reserved_range
+
+proc `reserved_range=`*(message: google_protobuf_EnumDescriptorProto, value: seq[google_protobuf_EnumDescriptorProto_EnumReservedRange]) {.inline.} =
+    setreserved_range(message, value)
+
+proc clearreserved_name*(message: google_protobuf_EnumDescriptorProto) =
+    message.reserved_name = @[]
+    excl(message.hasField, [5])
+
+proc hasreserved_name*(message: google_protobuf_EnumDescriptorProto): bool =
+    result = contains(message.hasField, 5) or (len(message.reserved_name) > 0)
+
+proc setreserved_name*(message: google_protobuf_EnumDescriptorProto, value: seq[string]) =
+    message.reserved_name = value
+    incl(message.hasField, 5)
+
+proc addreserved_name*(message: google_protobuf_EnumDescriptorProto, value: string) =
+    add(message.reserved_name, value)
+    incl(message.hasField, 5)
+
+proc reserved_name*(message: google_protobuf_EnumDescriptorProto): seq[string] {.inline.} =
+    message.reserved_name
+
+proc `reserved_name=`*(message: google_protobuf_EnumDescriptorProto, value: seq[string]) {.inline.} =
+    setreserved_name(message, value)
+
+proc sizeOfgoogle_protobuf_EnumDescriptorProto*(message: google_protobuf_EnumDescriptorProto): uint64 =
+    if hasname(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name)
+    for value in message.value:
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_EnumValueDescriptorProto(value))
+    if hasoptions(message):
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_EnumOptions(message.options))
+    for value in message.reserved_range:
+        result = result + sizeOfTag(4, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_EnumDescriptorProto_EnumReservedRange(value))
+    for value in message.reserved_name:
+        result = result + sizeOfTag(5, WireType.LengthDelimited)
+        result = result + sizeOfString(value)
+
+proc writegoogle_protobuf_EnumDescriptorProto*(stream: ProtobufStream, message: google_protobuf_EnumDescriptorProto) =
+    if hasname(message):
+        writeString(stream, message.name, 1)
+    for value in message.value:
+        writeMessage(stream, value, 2)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 3)
+    for value in message.reserved_range:
+        writeMessage(stream, value, 4)
+    for value in message.reserved_name:
+        writeString(stream, value, 5)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_EnumDescriptorProto*(stream: ProtobufStream): google_protobuf_EnumDescriptorProto =
+    result = newgoogle_protobuf_EnumDescriptorProto()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addvalue(result, newgoogle_protobuf_EnumValueDescriptorProto(data))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_EnumOptions(data))
+        of 4:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addreserved_range(result, newgoogle_protobuf_EnumDescriptorProto_EnumReservedRange(data))
+        of 5:
+            expectWireType(wireType, WireType.LengthDelimited)
+            addreserved_name(result, readString(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_EnumDescriptorProto): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_EnumDescriptorProto(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_EnumDescriptorProto*(data: string): google_protobuf_EnumDescriptorProto =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_EnumDescriptorProto(pbs)
+
+
+proc newgoogle_protobuf_ExtensionRangeOptions*(): google_protobuf_ExtensionRangeOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.uninterpreted_option = @[]
+
+proc clearuninterpreted_option*(message: google_protobuf_ExtensionRangeOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_ExtensionRangeOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_ExtensionRangeOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_ExtensionRangeOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_ExtensionRangeOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_ExtensionRangeOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_ExtensionRangeOptions*(message: google_protobuf_ExtensionRangeOptions): uint64 =
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_ExtensionRangeOptions*(stream: ProtobufStream, message: google_protobuf_ExtensionRangeOptions) =
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_ExtensionRangeOptions*(stream: ProtobufStream): google_protobuf_ExtensionRangeOptions =
+    result = newgoogle_protobuf_ExtensionRangeOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_ExtensionRangeOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_ExtensionRangeOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_ExtensionRangeOptions*(data: string): google_protobuf_ExtensionRangeOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_ExtensionRangeOptions(pbs)
+
+
+proc newgoogle_protobuf_SourceCodeInfo_Location*(): google_protobuf_SourceCodeInfo_Location =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.path = @[]
+    result.span = @[]
+    result.leading_comments = ""
+    result.trailing_comments = ""
+    result.leading_detached_comments = @[]
+
+proc clearpath*(message: google_protobuf_SourceCodeInfo_Location) =
+    message.path = @[]
+    excl(message.hasField, [1])
+
+proc haspath*(message: google_protobuf_SourceCodeInfo_Location): bool =
+    result = contains(message.hasField, 1) or (len(message.path) > 0)
+
+proc setpath*(message: google_protobuf_SourceCodeInfo_Location, value: seq[int32]) =
+    message.path = value
+    incl(message.hasField, 1)
+
+proc addpath*(message: google_protobuf_SourceCodeInfo_Location, value: int32) =
+    add(message.path, value)
+    incl(message.hasField, 1)
+
+proc path*(message: google_protobuf_SourceCodeInfo_Location): seq[int32] {.inline.} =
+    message.path
+
+proc `path=`*(message: google_protobuf_SourceCodeInfo_Location, value: seq[int32]) {.inline.} =
+    setpath(message, value)
+
+proc clearspan*(message: google_protobuf_SourceCodeInfo_Location) =
+    message.span = @[]
+    excl(message.hasField, [2])
+
+proc hasspan*(message: google_protobuf_SourceCodeInfo_Location): bool =
+    result = contains(message.hasField, 2) or (len(message.span) > 0)
+
+proc setspan*(message: google_protobuf_SourceCodeInfo_Location, value: seq[int32]) =
+    message.span = value
+    incl(message.hasField, 2)
+
+proc addspan*(message: google_protobuf_SourceCodeInfo_Location, value: int32) =
+    add(message.span, value)
+    incl(message.hasField, 2)
+
+proc span*(message: google_protobuf_SourceCodeInfo_Location): seq[int32] {.inline.} =
+    message.span
+
+proc `span=`*(message: google_protobuf_SourceCodeInfo_Location, value: seq[int32]) {.inline.} =
+    setspan(message, value)
+
+proc clearleading_comments*(message: google_protobuf_SourceCodeInfo_Location) =
+    message.leading_comments = ""
+    excl(message.hasField, [3])
+
+proc hasleading_comments*(message: google_protobuf_SourceCodeInfo_Location): bool =
+    result = contains(message.hasField, 3)
+
+proc setleading_comments*(message: google_protobuf_SourceCodeInfo_Location, value: string) =
+    message.leading_comments = value
+    incl(message.hasField, 3)
+
+proc leading_comments*(message: google_protobuf_SourceCodeInfo_Location): string {.inline.} =
+    message.leading_comments
+
+proc `leading_comments=`*(message: google_protobuf_SourceCodeInfo_Location, value: string) {.inline.} =
+    setleading_comments(message, value)
+
+proc cleartrailing_comments*(message: google_protobuf_SourceCodeInfo_Location) =
+    message.trailing_comments = ""
+    excl(message.hasField, [4])
+
+proc hastrailing_comments*(message: google_protobuf_SourceCodeInfo_Location): bool =
+    result = contains(message.hasField, 4)
+
+proc settrailing_comments*(message: google_protobuf_SourceCodeInfo_Location, value: string) =
+    message.trailing_comments = value
+    incl(message.hasField, 4)
+
+proc trailing_comments*(message: google_protobuf_SourceCodeInfo_Location): string {.inline.} =
+    message.trailing_comments
+
+proc `trailing_comments=`*(message: google_protobuf_SourceCodeInfo_Location, value: string) {.inline.} =
+    settrailing_comments(message, value)
+
+proc clearleading_detached_comments*(message: google_protobuf_SourceCodeInfo_Location) =
+    message.leading_detached_comments = @[]
+    excl(message.hasField, [6])
+
+proc hasleading_detached_comments*(message: google_protobuf_SourceCodeInfo_Location): bool =
+    result = contains(message.hasField, 6) or (len(message.leading_detached_comments) > 0)
+
+proc setleading_detached_comments*(message: google_protobuf_SourceCodeInfo_Location, value: seq[string]) =
+    message.leading_detached_comments = value
+    incl(message.hasField, 6)
+
+proc addleading_detached_comments*(message: google_protobuf_SourceCodeInfo_Location, value: string) =
+    add(message.leading_detached_comments, value)
+    incl(message.hasField, 6)
+
+proc leading_detached_comments*(message: google_protobuf_SourceCodeInfo_Location): seq[string] {.inline.} =
+    message.leading_detached_comments
+
+proc `leading_detached_comments=`*(message: google_protobuf_SourceCodeInfo_Location, value: seq[string]) {.inline.} =
+    setleading_detached_comments(message, value)
+
+proc sizeOfgoogle_protobuf_SourceCodeInfo_Location*(message: google_protobuf_SourceCodeInfo_Location): uint64 =
+    if haspath(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(packedFieldSize(message.path, FieldType.Int32))
+    if hasspan(message):
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(packedFieldSize(message.span, FieldType.Int32))
+    if hasleading_comments(message):
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfString(message.leading_comments)
+    if hastrailing_comments(message):
+        result = result + sizeOfTag(4, WireType.LengthDelimited)
+        result = result + sizeOfString(message.trailing_comments)
+    for value in message.leading_detached_comments:
+        result = result + sizeOfTag(6, WireType.LengthDelimited)
+        result = result + sizeOfString(value)
+
+proc writegoogle_protobuf_SourceCodeInfo_Location*(stream: ProtobufStream, message: google_protobuf_SourceCodeInfo_Location) =
+    if haspath(message):
+        writeTag(stream, 1, WireType.LengthDelimited)
+        writeVarint(stream, packedFieldSize(message.path, FieldType.Int32))
+        for value in message.path:
+            writeInt32(stream, value)
+    if hasspan(message):
+        writeTag(stream, 2, WireType.LengthDelimited)
+        writeVarint(stream, packedFieldSize(message.span, FieldType.Int32))
+        for value in message.span:
+            writeInt32(stream, value)
+    if hasleading_comments(message):
+        writeString(stream, message.leading_comments, 3)
+    if hastrailing_comments(message):
+        writeString(stream, message.trailing_comments, 4)
+    for value in message.leading_detached_comments:
+        writeString(stream, value, 6)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_SourceCodeInfo_Location*(stream: ProtobufStream): google_protobuf_SourceCodeInfo_Location =
+    result = newgoogle_protobuf_SourceCodeInfo_Location()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.Varint, WireType.LengthDelimited)
+            if wireType == WireType.LengthDelimited:
+                let
+                    size = readVarint(stream)
+                    start = uint64(getPosition(stream))
+                var consumed = 0'u64
+                while consumed < size:
+                    addpath(result, readInt32(stream))
+                    consumed = uint64(getPosition(stream)) - start
+                if consumed != size:
+                    raise newException(Exception, "packed field size mismatch")
+            else:
+                addpath(result, readInt32(stream))
+        of 2:
+            expectWireType(wireType, WireType.Varint, WireType.LengthDelimited)
+            if wireType == WireType.LengthDelimited:
+                let
+                    size = readVarint(stream)
+                    start = uint64(getPosition(stream))
+                var consumed = 0'u64
+                while consumed < size:
+                    addspan(result, readInt32(stream))
+                    consumed = uint64(getPosition(stream)) - start
+                if consumed != size:
+                    raise newException(Exception, "packed field size mismatch")
+            else:
+                addspan(result, readInt32(stream))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setleading_comments(result, readString(stream))
+        of 4:
+            expectWireType(wireType, WireType.LengthDelimited)
+            settrailing_comments(result, readString(stream))
+        of 6:
+            expectWireType(wireType, WireType.LengthDelimited)
+            addleading_detached_comments(result, readString(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_SourceCodeInfo_Location): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_SourceCodeInfo_Location(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_SourceCodeInfo_Location*(data: string): google_protobuf_SourceCodeInfo_Location =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_SourceCodeInfo_Location(pbs)
+
+
+proc newgoogle_protobuf_SourceCodeInfo*(): google_protobuf_SourceCodeInfo =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.location = @[]
+
+proc clearlocation*(message: google_protobuf_SourceCodeInfo) =
+    message.location = @[]
+    excl(message.hasField, [1])
+
+proc haslocation*(message: google_protobuf_SourceCodeInfo): bool =
+    result = contains(message.hasField, 1) or (len(message.location) > 0)
+
+proc setlocation*(message: google_protobuf_SourceCodeInfo, value: seq[google_protobuf_SourceCodeInfo_Location]) =
+    message.location = value
+    incl(message.hasField, 1)
+
+proc addlocation*(message: google_protobuf_SourceCodeInfo, value: google_protobuf_SourceCodeInfo_Location) =
+    add(message.location, value)
+    incl(message.hasField, 1)
+
+proc location*(message: google_protobuf_SourceCodeInfo): seq[google_protobuf_SourceCodeInfo_Location] {.inline.} =
+    message.location
+
+proc `location=`*(message: google_protobuf_SourceCodeInfo, value: seq[google_protobuf_SourceCodeInfo_Location]) {.inline.} =
+    setlocation(message, value)
+
+proc sizeOfgoogle_protobuf_SourceCodeInfo*(message: google_protobuf_SourceCodeInfo): uint64 =
+    for value in message.location:
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_SourceCodeInfo_Location(value))
+
+proc writegoogle_protobuf_SourceCodeInfo*(stream: ProtobufStream, message: google_protobuf_SourceCodeInfo) =
+    for value in message.location:
+        writeMessage(stream, value, 1)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_SourceCodeInfo*(stream: ProtobufStream): google_protobuf_SourceCodeInfo =
+    result = newgoogle_protobuf_SourceCodeInfo()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addlocation(result, newgoogle_protobuf_SourceCodeInfo_Location(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_SourceCodeInfo): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_SourceCodeInfo(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_SourceCodeInfo*(data: string): google_protobuf_SourceCodeInfo =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_SourceCodeInfo(pbs)
+
+
+proc newgoogle_protobuf_FieldOptions*(): google_protobuf_FieldOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.ctype = google_protobuf_FieldOptions_CType.STRING
+    result.packed = false
+    result.jstype = google_protobuf_FieldOptions_JSType.JS_NORMAL
+    result.lazy = false
+    result.deprecated = false
+    result.weak = false
+    result.uninterpreted_option = @[]
+
+proc clearctype*(message: google_protobuf_FieldOptions) =
+    message.ctype = google_protobuf_FieldOptions_CType.STRING
+    excl(message.hasField, [1])
+
+proc hasctype*(message: google_protobuf_FieldOptions): bool =
+    result = contains(message.hasField, 1)
+
+proc setctype*(message: google_protobuf_FieldOptions, value: google_protobuf_FieldOptions_CType) =
+    message.ctype = value
+    incl(message.hasField, 1)
+
+proc ctype*(message: google_protobuf_FieldOptions): google_protobuf_FieldOptions_CType {.inline.} =
+    message.ctype
+
+proc `ctype=`*(message: google_protobuf_FieldOptions, value: google_protobuf_FieldOptions_CType) {.inline.} =
+    setctype(message, value)
+
+proc clearpacked*(message: google_protobuf_FieldOptions) =
+    message.packed = false
+    excl(message.hasField, [2])
+
+proc haspacked*(message: google_protobuf_FieldOptions): bool =
+    result = contains(message.hasField, 2)
+
+proc setpacked*(message: google_protobuf_FieldOptions, value: bool) =
+    message.packed = value
+    incl(message.hasField, 2)
+
+proc packed*(message: google_protobuf_FieldOptions): bool {.inline.} =
+    message.packed
+
+proc `packed=`*(message: google_protobuf_FieldOptions, value: bool) {.inline.} =
+    setpacked(message, value)
+
+proc clearjstype*(message: google_protobuf_FieldOptions) =
+    message.jstype = google_protobuf_FieldOptions_JSType.JS_NORMAL
+    excl(message.hasField, [6])
+
+proc hasjstype*(message: google_protobuf_FieldOptions): bool =
+    result = contains(message.hasField, 6)
+
+proc setjstype*(message: google_protobuf_FieldOptions, value: google_protobuf_FieldOptions_JSType) =
+    message.jstype = value
+    incl(message.hasField, 6)
+
+proc jstype*(message: google_protobuf_FieldOptions): google_protobuf_FieldOptions_JSType {.inline.} =
+    message.jstype
+
+proc `jstype=`*(message: google_protobuf_FieldOptions, value: google_protobuf_FieldOptions_JSType) {.inline.} =
+    setjstype(message, value)
+
+proc clearlazy*(message: google_protobuf_FieldOptions) =
+    message.lazy = false
+    excl(message.hasField, [5])
+
+proc haslazy*(message: google_protobuf_FieldOptions): bool =
+    result = contains(message.hasField, 5)
+
+proc setlazy*(message: google_protobuf_FieldOptions, value: bool) =
+    message.lazy = value
+    incl(message.hasField, 5)
+
+proc lazy*(message: google_protobuf_FieldOptions): bool {.inline.} =
+    message.lazy
+
+proc `lazy=`*(message: google_protobuf_FieldOptions, value: bool) {.inline.} =
+    setlazy(message, value)
+
+proc cleardeprecated*(message: google_protobuf_FieldOptions) =
+    message.deprecated = false
+    excl(message.hasField, [3])
+
+proc hasdeprecated*(message: google_protobuf_FieldOptions): bool =
+    result = contains(message.hasField, 3)
+
+proc setdeprecated*(message: google_protobuf_FieldOptions, value: bool) =
+    message.deprecated = value
+    incl(message.hasField, 3)
+
+proc deprecated*(message: google_protobuf_FieldOptions): bool {.inline.} =
+    message.deprecated
+
+proc `deprecated=`*(message: google_protobuf_FieldOptions, value: bool) {.inline.} =
+    setdeprecated(message, value)
+
+proc clearweak*(message: google_protobuf_FieldOptions) =
+    message.weak = false
+    excl(message.hasField, [10])
+
+proc hasweak*(message: google_protobuf_FieldOptions): bool =
+    result = contains(message.hasField, 10)
+
+proc setweak*(message: google_protobuf_FieldOptions, value: bool) =
+    message.weak = value
+    incl(message.hasField, 10)
+
+proc weak*(message: google_protobuf_FieldOptions): bool {.inline.} =
+    message.weak
+
+proc `weak=`*(message: google_protobuf_FieldOptions, value: bool) {.inline.} =
+    setweak(message, value)
+
+proc clearuninterpreted_option*(message: google_protobuf_FieldOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_FieldOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_FieldOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_FieldOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_FieldOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_FieldOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_FieldOptions*(message: google_protobuf_FieldOptions): uint64 =
+    if hasctype(message):
+        result = result + sizeOfTag(1, WireType.Varint)
+        result = result + sizeOfEnum[google_protobuf_FieldOptions_CType](message.ctype)
+    if haspacked(message):
+        result = result + sizeOfTag(2, WireType.Varint)
+        result = result + sizeOfBool(message.packed)
+    if hasjstype(message):
+        result = result + sizeOfTag(6, WireType.Varint)
+        result = result + sizeOfEnum[google_protobuf_FieldOptions_JSType](message.jstype)
+    if haslazy(message):
+        result = result + sizeOfTag(5, WireType.Varint)
+        result = result + sizeOfBool(message.lazy)
+    if hasdeprecated(message):
+        result = result + sizeOfTag(3, WireType.Varint)
+        result = result + sizeOfBool(message.deprecated)
+    if hasweak(message):
+        result = result + sizeOfTag(10, WireType.Varint)
+        result = result + sizeOfBool(message.weak)
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_FieldOptions*(stream: ProtobufStream, message: google_protobuf_FieldOptions) =
+    if hasctype(message):
+        writeEnum(stream, message.ctype, 1)
+    if haspacked(message):
+        writeBool(stream, message.packed, 2)
+    if hasjstype(message):
+        writeEnum(stream, message.jstype, 6)
+    if haslazy(message):
+        writeBool(stream, message.lazy, 5)
+    if hasdeprecated(message):
+        writeBool(stream, message.deprecated, 3)
+    if hasweak(message):
+        writeBool(stream, message.weak, 10)
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_FieldOptions*(stream: ProtobufStream): google_protobuf_FieldOptions =
+    result = newgoogle_protobuf_FieldOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.Varint)
+            setctype(result, readEnum[google_protobuf_FieldOptions_CType](stream))
+        of 2:
+            expectWireType(wireType, WireType.Varint)
+            setpacked(result, readBool(stream))
+        of 6:
+            expectWireType(wireType, WireType.Varint)
+            setjstype(result, readEnum[google_protobuf_FieldOptions_JSType](stream))
+        of 5:
+            expectWireType(wireType, WireType.Varint)
+            setlazy(result, readBool(stream))
+        of 3:
+            expectWireType(wireType, WireType.Varint)
+            setdeprecated(result, readBool(stream))
+        of 10:
+            expectWireType(wireType, WireType.Varint)
+            setweak(result, readBool(stream))
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_FieldOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_FieldOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_FieldOptions*(data: string): google_protobuf_FieldOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_FieldOptions(pbs)
+
+
+proc newgoogle_protobuf_FieldDescriptorProto*(): google_protobuf_FieldDescriptorProto =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = ""
+    result.number = 0
+    result.label = google_protobuf_FieldDescriptorProto_Label.LABEL_OPTIONAL
+    result.ftype = google_protobuf_FieldDescriptorProto_Type.TYPE_DOUBLE
+    result.type_name = ""
+    result.extendee = ""
+    result.default_value = ""
+    result.oneof_index = 0
+    result.json_name = ""
+    result.options = nil
+
+proc clearname*(message: google_protobuf_FieldDescriptorProto) =
+    message.name = ""
+    excl(message.hasField, [1])
+
+proc hasname*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 1)
+
+proc setname*(message: google_protobuf_FieldDescriptorProto, value: string) =
+    message.name = value
+    incl(message.hasField, 1)
+
+proc name*(message: google_protobuf_FieldDescriptorProto): string {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_FieldDescriptorProto, value: string) {.inline.} =
+    setname(message, value)
+
+proc clearnumber*(message: google_protobuf_FieldDescriptorProto) =
+    message.number = 0
+    excl(message.hasField, [3])
+
+proc hasnumber*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 3)
+
+proc setnumber*(message: google_protobuf_FieldDescriptorProto, value: int32) =
+    message.number = value
+    incl(message.hasField, 3)
+
+proc number*(message: google_protobuf_FieldDescriptorProto): int32 {.inline.} =
+    message.number
+
+proc `number=`*(message: google_protobuf_FieldDescriptorProto, value: int32) {.inline.} =
+    setnumber(message, value)
+
+proc clearlabel*(message: google_protobuf_FieldDescriptorProto) =
+    message.label = google_protobuf_FieldDescriptorProto_Label.LABEL_OPTIONAL
+    excl(message.hasField, [4])
+
+proc haslabel*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 4)
+
+proc setlabel*(message: google_protobuf_FieldDescriptorProto, value: google_protobuf_FieldDescriptorProto_Label) =
+    message.label = value
+    incl(message.hasField, 4)
+
+proc label*(message: google_protobuf_FieldDescriptorProto): google_protobuf_FieldDescriptorProto_Label {.inline.} =
+    message.label
+
+proc `label=`*(message: google_protobuf_FieldDescriptorProto, value: google_protobuf_FieldDescriptorProto_Label) {.inline.} =
+    setlabel(message, value)
+
+proc clearftype*(message: google_protobuf_FieldDescriptorProto) =
+    message.ftype = google_protobuf_FieldDescriptorProto_Type.TYPE_DOUBLE
+    excl(message.hasField, [5])
+
+proc hasftype*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 5)
+
+proc setftype*(message: google_protobuf_FieldDescriptorProto, value: google_protobuf_FieldDescriptorProto_Type) =
+    message.ftype = value
+    incl(message.hasField, 5)
+
+proc ftype*(message: google_protobuf_FieldDescriptorProto): google_protobuf_FieldDescriptorProto_Type {.inline.} =
+    message.ftype
+
+proc `ftype=`*(message: google_protobuf_FieldDescriptorProto, value: google_protobuf_FieldDescriptorProto_Type) {.inline.} =
+    setftype(message, value)
+
+proc cleartype_name*(message: google_protobuf_FieldDescriptorProto) =
+    message.type_name = ""
+    excl(message.hasField, [6])
+
+proc hastype_name*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 6)
+
+proc settype_name*(message: google_protobuf_FieldDescriptorProto, value: string) =
+    message.type_name = value
+    incl(message.hasField, 6)
+
+proc type_name*(message: google_protobuf_FieldDescriptorProto): string {.inline.} =
+    message.type_name
+
+proc `type_name=`*(message: google_protobuf_FieldDescriptorProto, value: string) {.inline.} =
+    settype_name(message, value)
+
+proc clearextendee*(message: google_protobuf_FieldDescriptorProto) =
+    message.extendee = ""
+    excl(message.hasField, [2])
+
+proc hasextendee*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 2)
+
+proc setextendee*(message: google_protobuf_FieldDescriptorProto, value: string) =
+    message.extendee = value
+    incl(message.hasField, 2)
+
+proc extendee*(message: google_protobuf_FieldDescriptorProto): string {.inline.} =
+    message.extendee
+
+proc `extendee=`*(message: google_protobuf_FieldDescriptorProto, value: string) {.inline.} =
+    setextendee(message, value)
+
+proc cleardefault_value*(message: google_protobuf_FieldDescriptorProto) =
+    message.default_value = ""
+    excl(message.hasField, [7])
+
+proc hasdefault_value*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 7)
+
+proc setdefault_value*(message: google_protobuf_FieldDescriptorProto, value: string) =
+    message.default_value = value
+    incl(message.hasField, 7)
+
+proc default_value*(message: google_protobuf_FieldDescriptorProto): string {.inline.} =
+    message.default_value
+
+proc `default_value=`*(message: google_protobuf_FieldDescriptorProto, value: string) {.inline.} =
+    setdefault_value(message, value)
+
+proc clearoneof_index*(message: google_protobuf_FieldDescriptorProto) =
+    message.oneof_index = 0
+    excl(message.hasField, [9])
+
+proc hasoneof_index*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 9)
+
+proc setoneof_index*(message: google_protobuf_FieldDescriptorProto, value: int32) =
+    message.oneof_index = value
+    incl(message.hasField, 9)
+
+proc oneof_index*(message: google_protobuf_FieldDescriptorProto): int32 {.inline.} =
+    message.oneof_index
+
+proc `oneof_index=`*(message: google_protobuf_FieldDescriptorProto, value: int32) {.inline.} =
+    setoneof_index(message, value)
+
+proc clearjson_name*(message: google_protobuf_FieldDescriptorProto) =
+    message.json_name = ""
+    excl(message.hasField, [10])
+
+proc hasjson_name*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 10)
+
+proc setjson_name*(message: google_protobuf_FieldDescriptorProto, value: string) =
+    message.json_name = value
+    incl(message.hasField, 10)
+
+proc json_name*(message: google_protobuf_FieldDescriptorProto): string {.inline.} =
+    message.json_name
+
+proc `json_name=`*(message: google_protobuf_FieldDescriptorProto, value: string) {.inline.} =
+    setjson_name(message, value)
+
+proc clearoptions*(message: google_protobuf_FieldDescriptorProto) =
+    message.options = nil
+    excl(message.hasField, [8])
+
+proc hasoptions*(message: google_protobuf_FieldDescriptorProto): bool =
+    result = contains(message.hasField, 8)
+
+proc setoptions*(message: google_protobuf_FieldDescriptorProto, value: google_protobuf_FieldOptions) =
+    message.options = value
+    incl(message.hasField, 8)
+
+proc options*(message: google_protobuf_FieldDescriptorProto): google_protobuf_FieldOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_FieldDescriptorProto, value: google_protobuf_FieldOptions) {.inline.} =
+    setoptions(message, value)
+
+proc sizeOfgoogle_protobuf_FieldDescriptorProto*(message: google_protobuf_FieldDescriptorProto): uint64 =
+    if hasname(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name)
+    if hasnumber(message):
+        result = result + sizeOfTag(3, WireType.Varint)
+        result = result + sizeOfInt32(message.number)
+    if haslabel(message):
+        result = result + sizeOfTag(4, WireType.Varint)
+        result = result + sizeOfEnum[google_protobuf_FieldDescriptorProto_Label](message.label)
+    if hasftype(message):
+        result = result + sizeOfTag(5, WireType.Varint)
+        result = result + sizeOfEnum[google_protobuf_FieldDescriptorProto_Type](message.ftype)
+    if hastype_name(message):
+        result = result + sizeOfTag(6, WireType.LengthDelimited)
+        result = result + sizeOfString(message.type_name)
+    if hasextendee(message):
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfString(message.extendee)
+    if hasdefault_value(message):
+        result = result + sizeOfTag(7, WireType.LengthDelimited)
+        result = result + sizeOfString(message.default_value)
+    if hasoneof_index(message):
+        result = result + sizeOfTag(9, WireType.Varint)
+        result = result + sizeOfInt32(message.oneof_index)
+    if hasjson_name(message):
+        result = result + sizeOfTag(10, WireType.LengthDelimited)
+        result = result + sizeOfString(message.json_name)
+    if hasoptions(message):
+        result = result + sizeOfTag(8, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_FieldOptions(message.options))
+
+proc writegoogle_protobuf_FieldDescriptorProto*(stream: ProtobufStream, message: google_protobuf_FieldDescriptorProto) =
+    if hasname(message):
+        writeString(stream, message.name, 1)
+    if hasnumber(message):
+        writeInt32(stream, message.number, 3)
+    if haslabel(message):
+        writeEnum(stream, message.label, 4)
+    if hasftype(message):
+        writeEnum(stream, message.ftype, 5)
+    if hastype_name(message):
+        writeString(stream, message.type_name, 6)
+    if hasextendee(message):
+        writeString(stream, message.extendee, 2)
+    if hasdefault_value(message):
+        writeString(stream, message.default_value, 7)
+    if hasoneof_index(message):
+        writeInt32(stream, message.oneof_index, 9)
+    if hasjson_name(message):
+        writeString(stream, message.json_name, 10)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 8)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_FieldDescriptorProto*(stream: ProtobufStream): google_protobuf_FieldDescriptorProto =
+    result = newgoogle_protobuf_FieldDescriptorProto()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname(result, readString(stream))
+        of 3:
+            expectWireType(wireType, WireType.Varint)
+            setnumber(result, readInt32(stream))
+        of 4:
+            expectWireType(wireType, WireType.Varint)
+            setlabel(result, readEnum[google_protobuf_FieldDescriptorProto_Label](stream))
+        of 5:
+            expectWireType(wireType, WireType.Varint)
+            setftype(result, readEnum[google_protobuf_FieldDescriptorProto_Type](stream))
+        of 6:
+            expectWireType(wireType, WireType.LengthDelimited)
+            settype_name(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setextendee(result, readString(stream))
+        of 7:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setdefault_value(result, readString(stream))
+        of 9:
+            expectWireType(wireType, WireType.Varint)
+            setoneof_index(result, readInt32(stream))
+        of 10:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setjson_name(result, readString(stream))
+        of 8:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_FieldOptions(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_FieldDescriptorProto): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_FieldDescriptorProto(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_FieldDescriptorProto*(data: string): google_protobuf_FieldDescriptorProto =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_FieldDescriptorProto(pbs)
+
+
+proc newgoogle_protobuf_DescriptorProto_ExtensionRange*(): google_protobuf_DescriptorProto_ExtensionRange =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.start = 0
+    result.fend = 0
+    result.options = nil
+
+proc clearstart*(message: google_protobuf_DescriptorProto_ExtensionRange) =
+    message.start = 0
+    excl(message.hasField, [1])
+
+proc hasstart*(message: google_protobuf_DescriptorProto_ExtensionRange): bool =
+    result = contains(message.hasField, 1)
+
+proc setstart*(message: google_protobuf_DescriptorProto_ExtensionRange, value: int32) =
+    message.start = value
+    incl(message.hasField, 1)
+
+proc start*(message: google_protobuf_DescriptorProto_ExtensionRange): int32 {.inline.} =
+    message.start
+
+proc `start=`*(message: google_protobuf_DescriptorProto_ExtensionRange, value: int32) {.inline.} =
+    setstart(message, value)
+
+proc clearfend*(message: google_protobuf_DescriptorProto_ExtensionRange) =
+    message.fend = 0
+    excl(message.hasField, [2])
+
+proc hasfend*(message: google_protobuf_DescriptorProto_ExtensionRange): bool =
+    result = contains(message.hasField, 2)
+
+proc setfend*(message: google_protobuf_DescriptorProto_ExtensionRange, value: int32) =
+    message.fend = value
+    incl(message.hasField, 2)
+
+proc fend*(message: google_protobuf_DescriptorProto_ExtensionRange): int32 {.inline.} =
+    message.fend
+
+proc `fend=`*(message: google_protobuf_DescriptorProto_ExtensionRange, value: int32) {.inline.} =
+    setfend(message, value)
+
+proc clearoptions*(message: google_protobuf_DescriptorProto_ExtensionRange) =
+    message.options = nil
+    excl(message.hasField, [3])
+
+proc hasoptions*(message: google_protobuf_DescriptorProto_ExtensionRange): bool =
+    result = contains(message.hasField, 3)
+
+proc setoptions*(message: google_protobuf_DescriptorProto_ExtensionRange, value: google_protobuf_ExtensionRangeOptions) =
+    message.options = value
+    incl(message.hasField, 3)
+
+proc options*(message: google_protobuf_DescriptorProto_ExtensionRange): google_protobuf_ExtensionRangeOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_DescriptorProto_ExtensionRange, value: google_protobuf_ExtensionRangeOptions) {.inline.} =
+    setoptions(message, value)
+
+proc sizeOfgoogle_protobuf_DescriptorProto_ExtensionRange*(message: google_protobuf_DescriptorProto_ExtensionRange): uint64 =
+    if hasstart(message):
+        result = result + sizeOfTag(1, WireType.Varint)
+        result = result + sizeOfInt32(message.start)
+    if hasfend(message):
+        result = result + sizeOfTag(2, WireType.Varint)
+        result = result + sizeOfInt32(message.fend)
+    if hasoptions(message):
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_ExtensionRangeOptions(message.options))
+
+proc writegoogle_protobuf_DescriptorProto_ExtensionRange*(stream: ProtobufStream, message: google_protobuf_DescriptorProto_ExtensionRange) =
+    if hasstart(message):
+        writeInt32(stream, message.start, 1)
+    if hasfend(message):
+        writeInt32(stream, message.fend, 2)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 3)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_DescriptorProto_ExtensionRange*(stream: ProtobufStream): google_protobuf_DescriptorProto_ExtensionRange =
+    result = newgoogle_protobuf_DescriptorProto_ExtensionRange()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.Varint)
+            setstart(result, readInt32(stream))
+        of 2:
+            expectWireType(wireType, WireType.Varint)
+            setfend(result, readInt32(stream))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_ExtensionRangeOptions(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_DescriptorProto_ExtensionRange): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_DescriptorProto_ExtensionRange(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_DescriptorProto_ExtensionRange*(data: string): google_protobuf_DescriptorProto_ExtensionRange =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_DescriptorProto_ExtensionRange(pbs)
+
+
+proc newgoogle_protobuf_MessageOptions*(): google_protobuf_MessageOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.message_set_wire_format = false
+    result.no_standard_descriptor_accessor = false
+    result.deprecated = false
+    result.map_entry = false
+    result.uninterpreted_option = @[]
+
+proc clearmessage_set_wire_format*(message: google_protobuf_MessageOptions) =
+    message.message_set_wire_format = false
+    excl(message.hasField, [1])
+
+proc hasmessage_set_wire_format*(message: google_protobuf_MessageOptions): bool =
+    result = contains(message.hasField, 1)
+
+proc setmessage_set_wire_format*(message: google_protobuf_MessageOptions, value: bool) =
+    message.message_set_wire_format = value
+    incl(message.hasField, 1)
+
+proc message_set_wire_format*(message: google_protobuf_MessageOptions): bool {.inline.} =
+    message.message_set_wire_format
+
+proc `message_set_wire_format=`*(message: google_protobuf_MessageOptions, value: bool) {.inline.} =
+    setmessage_set_wire_format(message, value)
+
+proc clearno_standard_descriptor_accessor*(message: google_protobuf_MessageOptions) =
+    message.no_standard_descriptor_accessor = false
+    excl(message.hasField, [2])
+
+proc hasno_standard_descriptor_accessor*(message: google_protobuf_MessageOptions): bool =
+    result = contains(message.hasField, 2)
+
+proc setno_standard_descriptor_accessor*(message: google_protobuf_MessageOptions, value: bool) =
+    message.no_standard_descriptor_accessor = value
+    incl(message.hasField, 2)
+
+proc no_standard_descriptor_accessor*(message: google_protobuf_MessageOptions): bool {.inline.} =
+    message.no_standard_descriptor_accessor
+
+proc `no_standard_descriptor_accessor=`*(message: google_protobuf_MessageOptions, value: bool) {.inline.} =
+    setno_standard_descriptor_accessor(message, value)
+
+proc cleardeprecated*(message: google_protobuf_MessageOptions) =
+    message.deprecated = false
+    excl(message.hasField, [3])
+
+proc hasdeprecated*(message: google_protobuf_MessageOptions): bool =
+    result = contains(message.hasField, 3)
+
+proc setdeprecated*(message: google_protobuf_MessageOptions, value: bool) =
+    message.deprecated = value
+    incl(message.hasField, 3)
+
+proc deprecated*(message: google_protobuf_MessageOptions): bool {.inline.} =
+    message.deprecated
+
+proc `deprecated=`*(message: google_protobuf_MessageOptions, value: bool) {.inline.} =
+    setdeprecated(message, value)
+
+proc clearmap_entry*(message: google_protobuf_MessageOptions) =
+    message.map_entry = false
+    excl(message.hasField, [7])
+
+proc hasmap_entry*(message: google_protobuf_MessageOptions): bool =
+    result = contains(message.hasField, 7)
+
+proc setmap_entry*(message: google_protobuf_MessageOptions, value: bool) =
+    message.map_entry = value
+    incl(message.hasField, 7)
+
+proc map_entry*(message: google_protobuf_MessageOptions): bool {.inline.} =
+    message.map_entry
+
+proc `map_entry=`*(message: google_protobuf_MessageOptions, value: bool) {.inline.} =
+    setmap_entry(message, value)
+
+proc clearuninterpreted_option*(message: google_protobuf_MessageOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_MessageOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_MessageOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_MessageOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_MessageOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_MessageOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_MessageOptions*(message: google_protobuf_MessageOptions): uint64 =
+    if hasmessage_set_wire_format(message):
+        result = result + sizeOfTag(1, WireType.Varint)
+        result = result + sizeOfBool(message.message_set_wire_format)
+    if hasno_standard_descriptor_accessor(message):
+        result = result + sizeOfTag(2, WireType.Varint)
+        result = result + sizeOfBool(message.no_standard_descriptor_accessor)
+    if hasdeprecated(message):
+        result = result + sizeOfTag(3, WireType.Varint)
+        result = result + sizeOfBool(message.deprecated)
+    if hasmap_entry(message):
+        result = result + sizeOfTag(7, WireType.Varint)
+        result = result + sizeOfBool(message.map_entry)
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_MessageOptions*(stream: ProtobufStream, message: google_protobuf_MessageOptions) =
+    if hasmessage_set_wire_format(message):
+        writeBool(stream, message.message_set_wire_format, 1)
+    if hasno_standard_descriptor_accessor(message):
+        writeBool(stream, message.no_standard_descriptor_accessor, 2)
+    if hasdeprecated(message):
+        writeBool(stream, message.deprecated, 3)
+    if hasmap_entry(message):
+        writeBool(stream, message.map_entry, 7)
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_MessageOptions*(stream: ProtobufStream): google_protobuf_MessageOptions =
+    result = newgoogle_protobuf_MessageOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.Varint)
+            setmessage_set_wire_format(result, readBool(stream))
+        of 2:
+            expectWireType(wireType, WireType.Varint)
+            setno_standard_descriptor_accessor(result, readBool(stream))
+        of 3:
+            expectWireType(wireType, WireType.Varint)
+            setdeprecated(result, readBool(stream))
+        of 7:
+            expectWireType(wireType, WireType.Varint)
+            setmap_entry(result, readBool(stream))
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_MessageOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_MessageOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_MessageOptions*(data: string): google_protobuf_MessageOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_MessageOptions(pbs)
+
+
+proc newgoogle_protobuf_OneofOptions*(): google_protobuf_OneofOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.uninterpreted_option = @[]
+
+proc clearuninterpreted_option*(message: google_protobuf_OneofOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_OneofOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_OneofOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_OneofOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_OneofOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_OneofOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_OneofOptions*(message: google_protobuf_OneofOptions): uint64 =
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_OneofOptions*(stream: ProtobufStream, message: google_protobuf_OneofOptions) =
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_OneofOptions*(stream: ProtobufStream): google_protobuf_OneofOptions =
+    result = newgoogle_protobuf_OneofOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_OneofOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_OneofOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_OneofOptions*(data: string): google_protobuf_OneofOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_OneofOptions(pbs)
+
+
+proc newgoogle_protobuf_OneofDescriptorProto*(): google_protobuf_OneofDescriptorProto =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = ""
+    result.options = nil
+
+proc clearname*(message: google_protobuf_OneofDescriptorProto) =
+    message.name = ""
+    excl(message.hasField, [1])
+
+proc hasname*(message: google_protobuf_OneofDescriptorProto): bool =
+    result = contains(message.hasField, 1)
+
+proc setname*(message: google_protobuf_OneofDescriptorProto, value: string) =
+    message.name = value
+    incl(message.hasField, 1)
+
+proc name*(message: google_protobuf_OneofDescriptorProto): string {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_OneofDescriptorProto, value: string) {.inline.} =
+    setname(message, value)
+
+proc clearoptions*(message: google_protobuf_OneofDescriptorProto) =
+    message.options = nil
+    excl(message.hasField, [2])
+
+proc hasoptions*(message: google_protobuf_OneofDescriptorProto): bool =
+    result = contains(message.hasField, 2)
+
+proc setoptions*(message: google_protobuf_OneofDescriptorProto, value: google_protobuf_OneofOptions) =
+    message.options = value
+    incl(message.hasField, 2)
+
+proc options*(message: google_protobuf_OneofDescriptorProto): google_protobuf_OneofOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_OneofDescriptorProto, value: google_protobuf_OneofOptions) {.inline.} =
+    setoptions(message, value)
+
+proc sizeOfgoogle_protobuf_OneofDescriptorProto*(message: google_protobuf_OneofDescriptorProto): uint64 =
+    if hasname(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name)
+    if hasoptions(message):
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_OneofOptions(message.options))
+
+proc writegoogle_protobuf_OneofDescriptorProto*(stream: ProtobufStream, message: google_protobuf_OneofDescriptorProto) =
+    if hasname(message):
+        writeString(stream, message.name, 1)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 2)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_OneofDescriptorProto*(stream: ProtobufStream): google_protobuf_OneofDescriptorProto =
+    result = newgoogle_protobuf_OneofDescriptorProto()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_OneofOptions(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_OneofDescriptorProto): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_OneofDescriptorProto(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_OneofDescriptorProto*(data: string): google_protobuf_OneofDescriptorProto =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_OneofDescriptorProto(pbs)
+
+
+proc newgoogle_protobuf_DescriptorProto_ReservedRange*(): google_protobuf_DescriptorProto_ReservedRange =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.start = 0
+    result.fend = 0
+
+proc clearstart*(message: google_protobuf_DescriptorProto_ReservedRange) =
+    message.start = 0
+    excl(message.hasField, [1])
+
+proc hasstart*(message: google_protobuf_DescriptorProto_ReservedRange): bool =
+    result = contains(message.hasField, 1)
+
+proc setstart*(message: google_protobuf_DescriptorProto_ReservedRange, value: int32) =
+    message.start = value
+    incl(message.hasField, 1)
+
+proc start*(message: google_protobuf_DescriptorProto_ReservedRange): int32 {.inline.} =
+    message.start
+
+proc `start=`*(message: google_protobuf_DescriptorProto_ReservedRange, value: int32) {.inline.} =
+    setstart(message, value)
+
+proc clearfend*(message: google_protobuf_DescriptorProto_ReservedRange) =
+    message.fend = 0
+    excl(message.hasField, [2])
+
+proc hasfend*(message: google_protobuf_DescriptorProto_ReservedRange): bool =
+    result = contains(message.hasField, 2)
+
+proc setfend*(message: google_protobuf_DescriptorProto_ReservedRange, value: int32) =
+    message.fend = value
+    incl(message.hasField, 2)
+
+proc fend*(message: google_protobuf_DescriptorProto_ReservedRange): int32 {.inline.} =
+    message.fend
+
+proc `fend=`*(message: google_protobuf_DescriptorProto_ReservedRange, value: int32) {.inline.} =
+    setfend(message, value)
+
+proc sizeOfgoogle_protobuf_DescriptorProto_ReservedRange*(message: google_protobuf_DescriptorProto_ReservedRange): uint64 =
+    if hasstart(message):
+        result = result + sizeOfTag(1, WireType.Varint)
+        result = result + sizeOfInt32(message.start)
+    if hasfend(message):
+        result = result + sizeOfTag(2, WireType.Varint)
+        result = result + sizeOfInt32(message.fend)
+
+proc writegoogle_protobuf_DescriptorProto_ReservedRange*(stream: ProtobufStream, message: google_protobuf_DescriptorProto_ReservedRange) =
+    if hasstart(message):
+        writeInt32(stream, message.start, 1)
+    if hasfend(message):
+        writeInt32(stream, message.fend, 2)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_DescriptorProto_ReservedRange*(stream: ProtobufStream): google_protobuf_DescriptorProto_ReservedRange =
+    result = newgoogle_protobuf_DescriptorProto_ReservedRange()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.Varint)
+            setstart(result, readInt32(stream))
+        of 2:
+            expectWireType(wireType, WireType.Varint)
+            setfend(result, readInt32(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_DescriptorProto_ReservedRange): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_DescriptorProto_ReservedRange(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_DescriptorProto_ReservedRange*(data: string): google_protobuf_DescriptorProto_ReservedRange =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_DescriptorProto_ReservedRange(pbs)
+
+
+proc newgoogle_protobuf_DescriptorProto*(): google_protobuf_DescriptorProto =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = ""
+    result.field = @[]
+    result.extension = @[]
+    result.nested_type = @[]
+    result.enum_type = @[]
+    result.extension_range = @[]
+    result.oneof_decl = @[]
+    result.options = nil
+    result.reserved_range = @[]
+    result.reserved_name = @[]
+
+proc clearname*(message: google_protobuf_DescriptorProto) =
+    message.name = ""
+    excl(message.hasField, [1])
+
+proc hasname*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 1)
+
+proc setname*(message: google_protobuf_DescriptorProto, value: string) =
+    message.name = value
+    incl(message.hasField, 1)
+
+proc name*(message: google_protobuf_DescriptorProto): string {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_DescriptorProto, value: string) {.inline.} =
+    setname(message, value)
+
+proc clearfield*(message: google_protobuf_DescriptorProto) =
+    message.field = @[]
+    excl(message.hasField, [2])
+
+proc hasfield*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 2) or (len(message.field) > 0)
+
+proc setfield*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_FieldDescriptorProto]) =
+    message.field = value
+    incl(message.hasField, 2)
+
+proc addfield*(message: google_protobuf_DescriptorProto, value: google_protobuf_FieldDescriptorProto) =
+    add(message.field, value)
+    incl(message.hasField, 2)
+
+proc field*(message: google_protobuf_DescriptorProto): seq[google_protobuf_FieldDescriptorProto] {.inline.} =
+    message.field
+
+proc `field=`*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_FieldDescriptorProto]) {.inline.} =
+    setfield(message, value)
+
+proc clearextension*(message: google_protobuf_DescriptorProto) =
+    message.extension = @[]
+    excl(message.hasField, [6])
+
+proc hasextension*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 6) or (len(message.extension) > 0)
+
+proc setextension*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_FieldDescriptorProto]) =
+    message.extension = value
+    incl(message.hasField, 6)
+
+proc addextension*(message: google_protobuf_DescriptorProto, value: google_protobuf_FieldDescriptorProto) =
+    add(message.extension, value)
+    incl(message.hasField, 6)
+
+proc extension*(message: google_protobuf_DescriptorProto): seq[google_protobuf_FieldDescriptorProto] {.inline.} =
+    message.extension
+
+proc `extension=`*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_FieldDescriptorProto]) {.inline.} =
+    setextension(message, value)
+
+proc clearnested_type*(message: google_protobuf_DescriptorProto) =
+    message.nested_type = @[]
+    excl(message.hasField, [3])
+
+proc hasnested_type*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 3) or (len(message.nested_type) > 0)
+
+proc setnested_type*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_DescriptorProto]) =
+    message.nested_type = value
+    incl(message.hasField, 3)
+
+proc addnested_type*(message: google_protobuf_DescriptorProto, value: google_protobuf_DescriptorProto) =
+    add(message.nested_type, value)
+    incl(message.hasField, 3)
+
+proc nested_type*(message: google_protobuf_DescriptorProto): seq[google_protobuf_DescriptorProto] {.inline.} =
+    message.nested_type
+
+proc `nested_type=`*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_DescriptorProto]) {.inline.} =
+    setnested_type(message, value)
+
+proc clearenum_type*(message: google_protobuf_DescriptorProto) =
+    message.enum_type = @[]
+    excl(message.hasField, [4])
+
+proc hasenum_type*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 4) or (len(message.enum_type) > 0)
+
+proc setenum_type*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_EnumDescriptorProto]) =
+    message.enum_type = value
+    incl(message.hasField, 4)
+
+proc addenum_type*(message: google_protobuf_DescriptorProto, value: google_protobuf_EnumDescriptorProto) =
+    add(message.enum_type, value)
+    incl(message.hasField, 4)
+
+proc enum_type*(message: google_protobuf_DescriptorProto): seq[google_protobuf_EnumDescriptorProto] {.inline.} =
+    message.enum_type
+
+proc `enum_type=`*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_EnumDescriptorProto]) {.inline.} =
+    setenum_type(message, value)
+
+proc clearextension_range*(message: google_protobuf_DescriptorProto) =
+    message.extension_range = @[]
+    excl(message.hasField, [5])
+
+proc hasextension_range*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 5) or (len(message.extension_range) > 0)
+
+proc setextension_range*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_DescriptorProto_ExtensionRange]) =
+    message.extension_range = value
+    incl(message.hasField, 5)
+
+proc addextension_range*(message: google_protobuf_DescriptorProto, value: google_protobuf_DescriptorProto_ExtensionRange) =
+    add(message.extension_range, value)
+    incl(message.hasField, 5)
+
+proc extension_range*(message: google_protobuf_DescriptorProto): seq[google_protobuf_DescriptorProto_ExtensionRange] {.inline.} =
+    message.extension_range
+
+proc `extension_range=`*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_DescriptorProto_ExtensionRange]) {.inline.} =
+    setextension_range(message, value)
+
+proc clearoneof_decl*(message: google_protobuf_DescriptorProto) =
+    message.oneof_decl = @[]
+    excl(message.hasField, [8])
+
+proc hasoneof_decl*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 8) or (len(message.oneof_decl) > 0)
+
+proc setoneof_decl*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_OneofDescriptorProto]) =
+    message.oneof_decl = value
+    incl(message.hasField, 8)
+
+proc addoneof_decl*(message: google_protobuf_DescriptorProto, value: google_protobuf_OneofDescriptorProto) =
+    add(message.oneof_decl, value)
+    incl(message.hasField, 8)
+
+proc oneof_decl*(message: google_protobuf_DescriptorProto): seq[google_protobuf_OneofDescriptorProto] {.inline.} =
+    message.oneof_decl
+
+proc `oneof_decl=`*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_OneofDescriptorProto]) {.inline.} =
+    setoneof_decl(message, value)
+
+proc clearoptions*(message: google_protobuf_DescriptorProto) =
+    message.options = nil
+    excl(message.hasField, [7])
+
+proc hasoptions*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 7)
+
+proc setoptions*(message: google_protobuf_DescriptorProto, value: google_protobuf_MessageOptions) =
+    message.options = value
+    incl(message.hasField, 7)
+
+proc options*(message: google_protobuf_DescriptorProto): google_protobuf_MessageOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_DescriptorProto, value: google_protobuf_MessageOptions) {.inline.} =
+    setoptions(message, value)
+
+proc clearreserved_range*(message: google_protobuf_DescriptorProto) =
+    message.reserved_range = @[]
+    excl(message.hasField, [9])
+
+proc hasreserved_range*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 9) or (len(message.reserved_range) > 0)
+
+proc setreserved_range*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_DescriptorProto_ReservedRange]) =
+    message.reserved_range = value
+    incl(message.hasField, 9)
+
+proc addreserved_range*(message: google_protobuf_DescriptorProto, value: google_protobuf_DescriptorProto_ReservedRange) =
+    add(message.reserved_range, value)
+    incl(message.hasField, 9)
+
+proc reserved_range*(message: google_protobuf_DescriptorProto): seq[google_protobuf_DescriptorProto_ReservedRange] {.inline.} =
+    message.reserved_range
+
+proc `reserved_range=`*(message: google_protobuf_DescriptorProto, value: seq[google_protobuf_DescriptorProto_ReservedRange]) {.inline.} =
+    setreserved_range(message, value)
+
+proc clearreserved_name*(message: google_protobuf_DescriptorProto) =
+    message.reserved_name = @[]
+    excl(message.hasField, [10])
+
+proc hasreserved_name*(message: google_protobuf_DescriptorProto): bool =
+    result = contains(message.hasField, 10) or (len(message.reserved_name) > 0)
+
+proc setreserved_name*(message: google_protobuf_DescriptorProto, value: seq[string]) =
+    message.reserved_name = value
+    incl(message.hasField, 10)
+
+proc addreserved_name*(message: google_protobuf_DescriptorProto, value: string) =
+    add(message.reserved_name, value)
+    incl(message.hasField, 10)
+
+proc reserved_name*(message: google_protobuf_DescriptorProto): seq[string] {.inline.} =
+    message.reserved_name
+
+proc `reserved_name=`*(message: google_protobuf_DescriptorProto, value: seq[string]) {.inline.} =
+    setreserved_name(message, value)
+
+proc sizeOfgoogle_protobuf_DescriptorProto*(message: google_protobuf_DescriptorProto): uint64 =
+    if hasname(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name)
+    for value in message.field:
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_FieldDescriptorProto(value))
+    for value in message.extension:
+        result = result + sizeOfTag(6, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_FieldDescriptorProto(value))
+    for value in message.nested_type:
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_DescriptorProto(value))
+    for value in message.enum_type:
+        result = result + sizeOfTag(4, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_EnumDescriptorProto(value))
+    for value in message.extension_range:
+        result = result + sizeOfTag(5, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_DescriptorProto_ExtensionRange(value))
+    for value in message.oneof_decl:
+        result = result + sizeOfTag(8, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_OneofDescriptorProto(value))
+    if hasoptions(message):
+        result = result + sizeOfTag(7, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_MessageOptions(message.options))
+    for value in message.reserved_range:
+        result = result + sizeOfTag(9, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_DescriptorProto_ReservedRange(value))
+    for value in message.reserved_name:
+        result = result + sizeOfTag(10, WireType.LengthDelimited)
+        result = result + sizeOfString(value)
+
+proc writegoogle_protobuf_DescriptorProto*(stream: ProtobufStream, message: google_protobuf_DescriptorProto) =
+    if hasname(message):
+        writeString(stream, message.name, 1)
+    for value in message.field:
+        writeMessage(stream, value, 2)
+    for value in message.extension:
+        writeMessage(stream, value, 6)
+    for value in message.nested_type:
+        writeMessage(stream, value, 3)
+    for value in message.enum_type:
+        writeMessage(stream, value, 4)
+    for value in message.extension_range:
+        writeMessage(stream, value, 5)
+    for value in message.oneof_decl:
+        writeMessage(stream, value, 8)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 7)
+    for value in message.reserved_range:
+        writeMessage(stream, value, 9)
+    for value in message.reserved_name:
+        writeString(stream, value, 10)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_DescriptorProto*(stream: ProtobufStream): google_protobuf_DescriptorProto =
+    result = newgoogle_protobuf_DescriptorProto()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addfield(result, newgoogle_protobuf_FieldDescriptorProto(data))
+        of 6:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addextension(result, newgoogle_protobuf_FieldDescriptorProto(data))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addnested_type(result, newgoogle_protobuf_DescriptorProto(data))
+        of 4:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addenum_type(result, newgoogle_protobuf_EnumDescriptorProto(data))
+        of 5:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addextension_range(result, newgoogle_protobuf_DescriptorProto_ExtensionRange(data))
+        of 8:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addoneof_decl(result, newgoogle_protobuf_OneofDescriptorProto(data))
+        of 7:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_MessageOptions(data))
+        of 9:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addreserved_range(result, newgoogle_protobuf_DescriptorProto_ReservedRange(data))
+        of 10:
+            expectWireType(wireType, WireType.LengthDelimited)
+            addreserved_name(result, readString(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_DescriptorProto): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_DescriptorProto(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_DescriptorProto*(data: string): google_protobuf_DescriptorProto =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_DescriptorProto(pbs)
+
+
+proc newgoogle_protobuf_FileOptions*(): google_protobuf_FileOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.java_package = ""
+    result.java_outer_classname = ""
+    result.java_multiple_files = false
+    result.java_generate_equals_and_hash = false
+    result.java_string_check_utf8 = false
+    result.optimize_for = google_protobuf_FileOptions_OptimizeMode.SPEED
+    result.go_package = ""
+    result.cc_generic_services = false
+    result.java_generic_services = false
+    result.py_generic_services = false
+    result.php_generic_services = false
+    result.deprecated = false
+    result.cc_enable_arenas = false
+    result.objc_class_prefix = ""
+    result.csharp_namespace = ""
+    result.swift_prefix = ""
+    result.php_class_prefix = ""
+    result.php_namespace = ""
+    result.uninterpreted_option = @[]
+
+proc clearjava_package*(message: google_protobuf_FileOptions) =
+    message.java_package = ""
+    excl(message.hasField, [1])
+
+proc hasjava_package*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 1)
+
+proc setjava_package*(message: google_protobuf_FileOptions, value: string) =
+    message.java_package = value
+    incl(message.hasField, 1)
+
+proc java_package*(message: google_protobuf_FileOptions): string {.inline.} =
+    message.java_package
+
+proc `java_package=`*(message: google_protobuf_FileOptions, value: string) {.inline.} =
+    setjava_package(message, value)
+
+proc clearjava_outer_classname*(message: google_protobuf_FileOptions) =
+    message.java_outer_classname = ""
+    excl(message.hasField, [8])
+
+proc hasjava_outer_classname*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 8)
+
+proc setjava_outer_classname*(message: google_protobuf_FileOptions, value: string) =
+    message.java_outer_classname = value
+    incl(message.hasField, 8)
+
+proc java_outer_classname*(message: google_protobuf_FileOptions): string {.inline.} =
+    message.java_outer_classname
+
+proc `java_outer_classname=`*(message: google_protobuf_FileOptions, value: string) {.inline.} =
+    setjava_outer_classname(message, value)
+
+proc clearjava_multiple_files*(message: google_protobuf_FileOptions) =
+    message.java_multiple_files = false
+    excl(message.hasField, [10])
+
+proc hasjava_multiple_files*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 10)
+
+proc setjava_multiple_files*(message: google_protobuf_FileOptions, value: bool) =
+    message.java_multiple_files = value
+    incl(message.hasField, 10)
+
+proc java_multiple_files*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.java_multiple_files
+
+proc `java_multiple_files=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setjava_multiple_files(message, value)
+
+proc clearjava_generate_equals_and_hash*(message: google_protobuf_FileOptions) =
+    message.java_generate_equals_and_hash = false
+    excl(message.hasField, [20])
+
+proc hasjava_generate_equals_and_hash*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 20)
+
+proc setjava_generate_equals_and_hash*(message: google_protobuf_FileOptions, value: bool) =
+    message.java_generate_equals_and_hash = value
+    incl(message.hasField, 20)
+
+proc java_generate_equals_and_hash*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.java_generate_equals_and_hash
+
+proc `java_generate_equals_and_hash=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setjava_generate_equals_and_hash(message, value)
+
+proc clearjava_string_check_utf8*(message: google_protobuf_FileOptions) =
+    message.java_string_check_utf8 = false
+    excl(message.hasField, [27])
+
+proc hasjava_string_check_utf8*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 27)
+
+proc setjava_string_check_utf8*(message: google_protobuf_FileOptions, value: bool) =
+    message.java_string_check_utf8 = value
+    incl(message.hasField, 27)
+
+proc java_string_check_utf8*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.java_string_check_utf8
+
+proc `java_string_check_utf8=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setjava_string_check_utf8(message, value)
+
+proc clearoptimize_for*(message: google_protobuf_FileOptions) =
+    message.optimize_for = google_protobuf_FileOptions_OptimizeMode.SPEED
+    excl(message.hasField, [9])
+
+proc hasoptimize_for*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 9)
+
+proc setoptimize_for*(message: google_protobuf_FileOptions, value: google_protobuf_FileOptions_OptimizeMode) =
+    message.optimize_for = value
+    incl(message.hasField, 9)
+
+proc optimize_for*(message: google_protobuf_FileOptions): google_protobuf_FileOptions_OptimizeMode {.inline.} =
+    message.optimize_for
+
+proc `optimize_for=`*(message: google_protobuf_FileOptions, value: google_protobuf_FileOptions_OptimizeMode) {.inline.} =
+    setoptimize_for(message, value)
+
+proc cleargo_package*(message: google_protobuf_FileOptions) =
+    message.go_package = ""
+    excl(message.hasField, [11])
+
+proc hasgo_package*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 11)
+
+proc setgo_package*(message: google_protobuf_FileOptions, value: string) =
+    message.go_package = value
+    incl(message.hasField, 11)
+
+proc go_package*(message: google_protobuf_FileOptions): string {.inline.} =
+    message.go_package
+
+proc `go_package=`*(message: google_protobuf_FileOptions, value: string) {.inline.} =
+    setgo_package(message, value)
+
+proc clearcc_generic_services*(message: google_protobuf_FileOptions) =
+    message.cc_generic_services = false
+    excl(message.hasField, [16])
+
+proc hascc_generic_services*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 16)
+
+proc setcc_generic_services*(message: google_protobuf_FileOptions, value: bool) =
+    message.cc_generic_services = value
+    incl(message.hasField, 16)
+
+proc cc_generic_services*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.cc_generic_services
+
+proc `cc_generic_services=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setcc_generic_services(message, value)
+
+proc clearjava_generic_services*(message: google_protobuf_FileOptions) =
+    message.java_generic_services = false
+    excl(message.hasField, [17])
+
+proc hasjava_generic_services*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 17)
+
+proc setjava_generic_services*(message: google_protobuf_FileOptions, value: bool) =
+    message.java_generic_services = value
+    incl(message.hasField, 17)
+
+proc java_generic_services*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.java_generic_services
+
+proc `java_generic_services=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setjava_generic_services(message, value)
+
+proc clearpy_generic_services*(message: google_protobuf_FileOptions) =
+    message.py_generic_services = false
+    excl(message.hasField, [18])
+
+proc haspy_generic_services*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 18)
+
+proc setpy_generic_services*(message: google_protobuf_FileOptions, value: bool) =
+    message.py_generic_services = value
+    incl(message.hasField, 18)
+
+proc py_generic_services*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.py_generic_services
+
+proc `py_generic_services=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setpy_generic_services(message, value)
+
+proc clearphp_generic_services*(message: google_protobuf_FileOptions) =
+    message.php_generic_services = false
+    excl(message.hasField, [42])
+
+proc hasphp_generic_services*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 42)
+
+proc setphp_generic_services*(message: google_protobuf_FileOptions, value: bool) =
+    message.php_generic_services = value
+    incl(message.hasField, 42)
+
+proc php_generic_services*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.php_generic_services
+
+proc `php_generic_services=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setphp_generic_services(message, value)
+
+proc cleardeprecated*(message: google_protobuf_FileOptions) =
+    message.deprecated = false
+    excl(message.hasField, [23])
+
+proc hasdeprecated*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 23)
+
+proc setdeprecated*(message: google_protobuf_FileOptions, value: bool) =
+    message.deprecated = value
+    incl(message.hasField, 23)
+
+proc deprecated*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.deprecated
+
+proc `deprecated=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setdeprecated(message, value)
+
+proc clearcc_enable_arenas*(message: google_protobuf_FileOptions) =
+    message.cc_enable_arenas = false
+    excl(message.hasField, [31])
+
+proc hascc_enable_arenas*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 31)
+
+proc setcc_enable_arenas*(message: google_protobuf_FileOptions, value: bool) =
+    message.cc_enable_arenas = value
+    incl(message.hasField, 31)
+
+proc cc_enable_arenas*(message: google_protobuf_FileOptions): bool {.inline.} =
+    message.cc_enable_arenas
+
+proc `cc_enable_arenas=`*(message: google_protobuf_FileOptions, value: bool) {.inline.} =
+    setcc_enable_arenas(message, value)
+
+proc clearobjc_class_prefix*(message: google_protobuf_FileOptions) =
+    message.objc_class_prefix = ""
+    excl(message.hasField, [36])
+
+proc hasobjc_class_prefix*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 36)
+
+proc setobjc_class_prefix*(message: google_protobuf_FileOptions, value: string) =
+    message.objc_class_prefix = value
+    incl(message.hasField, 36)
+
+proc objc_class_prefix*(message: google_protobuf_FileOptions): string {.inline.} =
+    message.objc_class_prefix
+
+proc `objc_class_prefix=`*(message: google_protobuf_FileOptions, value: string) {.inline.} =
+    setobjc_class_prefix(message, value)
+
+proc clearcsharp_namespace*(message: google_protobuf_FileOptions) =
+    message.csharp_namespace = ""
+    excl(message.hasField, [37])
+
+proc hascsharp_namespace*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 37)
+
+proc setcsharp_namespace*(message: google_protobuf_FileOptions, value: string) =
+    message.csharp_namespace = value
+    incl(message.hasField, 37)
+
+proc csharp_namespace*(message: google_protobuf_FileOptions): string {.inline.} =
+    message.csharp_namespace
+
+proc `csharp_namespace=`*(message: google_protobuf_FileOptions, value: string) {.inline.} =
+    setcsharp_namespace(message, value)
+
+proc clearswift_prefix*(message: google_protobuf_FileOptions) =
+    message.swift_prefix = ""
+    excl(message.hasField, [39])
+
+proc hasswift_prefix*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 39)
+
+proc setswift_prefix*(message: google_protobuf_FileOptions, value: string) =
+    message.swift_prefix = value
+    incl(message.hasField, 39)
+
+proc swift_prefix*(message: google_protobuf_FileOptions): string {.inline.} =
+    message.swift_prefix
+
+proc `swift_prefix=`*(message: google_protobuf_FileOptions, value: string) {.inline.} =
+    setswift_prefix(message, value)
+
+proc clearphp_class_prefix*(message: google_protobuf_FileOptions) =
+    message.php_class_prefix = ""
+    excl(message.hasField, [40])
+
+proc hasphp_class_prefix*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 40)
+
+proc setphp_class_prefix*(message: google_protobuf_FileOptions, value: string) =
+    message.php_class_prefix = value
+    incl(message.hasField, 40)
+
+proc php_class_prefix*(message: google_protobuf_FileOptions): string {.inline.} =
+    message.php_class_prefix
+
+proc `php_class_prefix=`*(message: google_protobuf_FileOptions, value: string) {.inline.} =
+    setphp_class_prefix(message, value)
+
+proc clearphp_namespace*(message: google_protobuf_FileOptions) =
+    message.php_namespace = ""
+    excl(message.hasField, [41])
+
+proc hasphp_namespace*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 41)
+
+proc setphp_namespace*(message: google_protobuf_FileOptions, value: string) =
+    message.php_namespace = value
+    incl(message.hasField, 41)
+
+proc php_namespace*(message: google_protobuf_FileOptions): string {.inline.} =
+    message.php_namespace
+
+proc `php_namespace=`*(message: google_protobuf_FileOptions, value: string) {.inline.} =
+    setphp_namespace(message, value)
+
+proc clearuninterpreted_option*(message: google_protobuf_FileOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_FileOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_FileOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_FileOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_FileOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_FileOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_FileOptions*(message: google_protobuf_FileOptions): uint64 =
+    if hasjava_package(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.java_package)
+    if hasjava_outer_classname(message):
+        result = result + sizeOfTag(8, WireType.LengthDelimited)
+        result = result + sizeOfString(message.java_outer_classname)
+    if hasjava_multiple_files(message):
+        result = result + sizeOfTag(10, WireType.Varint)
+        result = result + sizeOfBool(message.java_multiple_files)
+    if hasjava_generate_equals_and_hash(message):
+        result = result + sizeOfTag(20, WireType.Varint)
+        result = result + sizeOfBool(message.java_generate_equals_and_hash)
+    if hasjava_string_check_utf8(message):
+        result = result + sizeOfTag(27, WireType.Varint)
+        result = result + sizeOfBool(message.java_string_check_utf8)
+    if hasoptimize_for(message):
+        result = result + sizeOfTag(9, WireType.Varint)
+        result = result + sizeOfEnum[google_protobuf_FileOptions_OptimizeMode](message.optimize_for)
+    if hasgo_package(message):
+        result = result + sizeOfTag(11, WireType.LengthDelimited)
+        result = result + sizeOfString(message.go_package)
+    if hascc_generic_services(message):
+        result = result + sizeOfTag(16, WireType.Varint)
+        result = result + sizeOfBool(message.cc_generic_services)
+    if hasjava_generic_services(message):
+        result = result + sizeOfTag(17, WireType.Varint)
+        result = result + sizeOfBool(message.java_generic_services)
+    if haspy_generic_services(message):
+        result = result + sizeOfTag(18, WireType.Varint)
+        result = result + sizeOfBool(message.py_generic_services)
+    if hasphp_generic_services(message):
+        result = result + sizeOfTag(42, WireType.Varint)
+        result = result + sizeOfBool(message.php_generic_services)
+    if hasdeprecated(message):
+        result = result + sizeOfTag(23, WireType.Varint)
+        result = result + sizeOfBool(message.deprecated)
+    if hascc_enable_arenas(message):
+        result = result + sizeOfTag(31, WireType.Varint)
+        result = result + sizeOfBool(message.cc_enable_arenas)
+    if hasobjc_class_prefix(message):
+        result = result + sizeOfTag(36, WireType.LengthDelimited)
+        result = result + sizeOfString(message.objc_class_prefix)
+    if hascsharp_namespace(message):
+        result = result + sizeOfTag(37, WireType.LengthDelimited)
+        result = result + sizeOfString(message.csharp_namespace)
+    if hasswift_prefix(message):
+        result = result + sizeOfTag(39, WireType.LengthDelimited)
+        result = result + sizeOfString(message.swift_prefix)
+    if hasphp_class_prefix(message):
+        result = result + sizeOfTag(40, WireType.LengthDelimited)
+        result = result + sizeOfString(message.php_class_prefix)
+    if hasphp_namespace(message):
+        result = result + sizeOfTag(41, WireType.LengthDelimited)
+        result = result + sizeOfString(message.php_namespace)
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_FileOptions*(stream: ProtobufStream, message: google_protobuf_FileOptions) =
+    if hasjava_package(message):
+        writeString(stream, message.java_package, 1)
+    if hasjava_outer_classname(message):
+        writeString(stream, message.java_outer_classname, 8)
+    if hasjava_multiple_files(message):
+        writeBool(stream, message.java_multiple_files, 10)
+    if hasjava_generate_equals_and_hash(message):
+        writeBool(stream, message.java_generate_equals_and_hash, 20)
+    if hasjava_string_check_utf8(message):
+        writeBool(stream, message.java_string_check_utf8, 27)
+    if hasoptimize_for(message):
+        writeEnum(stream, message.optimize_for, 9)
+    if hasgo_package(message):
+        writeString(stream, message.go_package, 11)
+    if hascc_generic_services(message):
+        writeBool(stream, message.cc_generic_services, 16)
+    if hasjava_generic_services(message):
+        writeBool(stream, message.java_generic_services, 17)
+    if haspy_generic_services(message):
+        writeBool(stream, message.py_generic_services, 18)
+    if hasphp_generic_services(message):
+        writeBool(stream, message.php_generic_services, 42)
+    if hasdeprecated(message):
+        writeBool(stream, message.deprecated, 23)
+    if hascc_enable_arenas(message):
+        writeBool(stream, message.cc_enable_arenas, 31)
+    if hasobjc_class_prefix(message):
+        writeString(stream, message.objc_class_prefix, 36)
+    if hascsharp_namespace(message):
+        writeString(stream, message.csharp_namespace, 37)
+    if hasswift_prefix(message):
+        writeString(stream, message.swift_prefix, 39)
+    if hasphp_class_prefix(message):
+        writeString(stream, message.php_class_prefix, 40)
+    if hasphp_namespace(message):
+        writeString(stream, message.php_namespace, 41)
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_FileOptions*(stream: ProtobufStream): google_protobuf_FileOptions =
+    result = newgoogle_protobuf_FileOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setjava_package(result, readString(stream))
+        of 8:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setjava_outer_classname(result, readString(stream))
+        of 10:
+            expectWireType(wireType, WireType.Varint)
+            setjava_multiple_files(result, readBool(stream))
+        of 20:
+            expectWireType(wireType, WireType.Varint)
+            setjava_generate_equals_and_hash(result, readBool(stream))
+        of 27:
+            expectWireType(wireType, WireType.Varint)
+            setjava_string_check_utf8(result, readBool(stream))
+        of 9:
+            expectWireType(wireType, WireType.Varint)
+            setoptimize_for(result, readEnum[google_protobuf_FileOptions_OptimizeMode](stream))
+        of 11:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setgo_package(result, readString(stream))
+        of 16:
+            expectWireType(wireType, WireType.Varint)
+            setcc_generic_services(result, readBool(stream))
+        of 17:
+            expectWireType(wireType, WireType.Varint)
+            setjava_generic_services(result, readBool(stream))
+        of 18:
+            expectWireType(wireType, WireType.Varint)
+            setpy_generic_services(result, readBool(stream))
+        of 42:
+            expectWireType(wireType, WireType.Varint)
+            setphp_generic_services(result, readBool(stream))
+        of 23:
+            expectWireType(wireType, WireType.Varint)
+            setdeprecated(result, readBool(stream))
+        of 31:
+            expectWireType(wireType, WireType.Varint)
+            setcc_enable_arenas(result, readBool(stream))
+        of 36:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setobjc_class_prefix(result, readString(stream))
+        of 37:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setcsharp_namespace(result, readString(stream))
+        of 39:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setswift_prefix(result, readString(stream))
+        of 40:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setphp_class_prefix(result, readString(stream))
+        of 41:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setphp_namespace(result, readString(stream))
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_FileOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_FileOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_FileOptions*(data: string): google_protobuf_FileOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_FileOptions(pbs)
+
+
+proc newgoogle_protobuf_ServiceOptions*(): google_protobuf_ServiceOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.deprecated = false
+    result.uninterpreted_option = @[]
+
+proc cleardeprecated*(message: google_protobuf_ServiceOptions) =
+    message.deprecated = false
+    excl(message.hasField, [33])
+
+proc hasdeprecated*(message: google_protobuf_ServiceOptions): bool =
+    result = contains(message.hasField, 33)
+
+proc setdeprecated*(message: google_protobuf_ServiceOptions, value: bool) =
+    message.deprecated = value
+    incl(message.hasField, 33)
+
+proc deprecated*(message: google_protobuf_ServiceOptions): bool {.inline.} =
+    message.deprecated
+
+proc `deprecated=`*(message: google_protobuf_ServiceOptions, value: bool) {.inline.} =
+    setdeprecated(message, value)
+
+proc clearuninterpreted_option*(message: google_protobuf_ServiceOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_ServiceOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_ServiceOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_ServiceOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_ServiceOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_ServiceOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_ServiceOptions*(message: google_protobuf_ServiceOptions): uint64 =
+    if hasdeprecated(message):
+        result = result + sizeOfTag(33, WireType.Varint)
+        result = result + sizeOfBool(message.deprecated)
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_ServiceOptions*(stream: ProtobufStream, message: google_protobuf_ServiceOptions) =
+    if hasdeprecated(message):
+        writeBool(stream, message.deprecated, 33)
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_ServiceOptions*(stream: ProtobufStream): google_protobuf_ServiceOptions =
+    result = newgoogle_protobuf_ServiceOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 33:
+            expectWireType(wireType, WireType.Varint)
+            setdeprecated(result, readBool(stream))
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_ServiceOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_ServiceOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_ServiceOptions*(data: string): google_protobuf_ServiceOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_ServiceOptions(pbs)
+
+
+proc newgoogle_protobuf_MethodOptions*(): google_protobuf_MethodOptions =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.deprecated = false
+    result.idempotency_level = google_protobuf_MethodOptions_IdempotencyLevel.IDEMPOTENCY_UNKNOWN
+    result.uninterpreted_option = @[]
+
+proc cleardeprecated*(message: google_protobuf_MethodOptions) =
+    message.deprecated = false
+    excl(message.hasField, [33])
+
+proc hasdeprecated*(message: google_protobuf_MethodOptions): bool =
+    result = contains(message.hasField, 33)
+
+proc setdeprecated*(message: google_protobuf_MethodOptions, value: bool) =
+    message.deprecated = value
+    incl(message.hasField, 33)
+
+proc deprecated*(message: google_protobuf_MethodOptions): bool {.inline.} =
+    message.deprecated
+
+proc `deprecated=`*(message: google_protobuf_MethodOptions, value: bool) {.inline.} =
+    setdeprecated(message, value)
+
+proc clearidempotency_level*(message: google_protobuf_MethodOptions) =
+    message.idempotency_level = google_protobuf_MethodOptions_IdempotencyLevel.IDEMPOTENCY_UNKNOWN
+    excl(message.hasField, [34])
+
+proc hasidempotency_level*(message: google_protobuf_MethodOptions): bool =
+    result = contains(message.hasField, 34)
+
+proc setidempotency_level*(message: google_protobuf_MethodOptions, value: google_protobuf_MethodOptions_IdempotencyLevel) =
+    message.idempotency_level = value
+    incl(message.hasField, 34)
+
+proc idempotency_level*(message: google_protobuf_MethodOptions): google_protobuf_MethodOptions_IdempotencyLevel {.inline.} =
+    message.idempotency_level
+
+proc `idempotency_level=`*(message: google_protobuf_MethodOptions, value: google_protobuf_MethodOptions_IdempotencyLevel) {.inline.} =
+    setidempotency_level(message, value)
+
+proc clearuninterpreted_option*(message: google_protobuf_MethodOptions) =
+    message.uninterpreted_option = @[]
+    excl(message.hasField, [999])
+
+proc hasuninterpreted_option*(message: google_protobuf_MethodOptions): bool =
+    result = contains(message.hasField, 999) or (len(message.uninterpreted_option) > 0)
+
+proc setuninterpreted_option*(message: google_protobuf_MethodOptions, value: seq[google_protobuf_UninterpretedOption]) =
+    message.uninterpreted_option = value
+    incl(message.hasField, 999)
+
+proc adduninterpreted_option*(message: google_protobuf_MethodOptions, value: google_protobuf_UninterpretedOption) =
+    add(message.uninterpreted_option, value)
+    incl(message.hasField, 999)
+
+proc uninterpreted_option*(message: google_protobuf_MethodOptions): seq[google_protobuf_UninterpretedOption] {.inline.} =
+    message.uninterpreted_option
+
+proc `uninterpreted_option=`*(message: google_protobuf_MethodOptions, value: seq[google_protobuf_UninterpretedOption]) {.inline.} =
+    setuninterpreted_option(message, value)
+
+proc sizeOfgoogle_protobuf_MethodOptions*(message: google_protobuf_MethodOptions): uint64 =
+    if hasdeprecated(message):
+        result = result + sizeOfTag(33, WireType.Varint)
+        result = result + sizeOfBool(message.deprecated)
+    if hasidempotency_level(message):
+        result = result + sizeOfTag(34, WireType.Varint)
+        result = result + sizeOfEnum[google_protobuf_MethodOptions_IdempotencyLevel](message.idempotency_level)
+    for value in message.uninterpreted_option:
+        result = result + sizeOfTag(999, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_UninterpretedOption(value))
+
+proc writegoogle_protobuf_MethodOptions*(stream: ProtobufStream, message: google_protobuf_MethodOptions) =
+    if hasdeprecated(message):
+        writeBool(stream, message.deprecated, 33)
+    if hasidempotency_level(message):
+        writeEnum(stream, message.idempotency_level, 34)
+    for value in message.uninterpreted_option:
+        writeMessage(stream, value, 999)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_MethodOptions*(stream: ProtobufStream): google_protobuf_MethodOptions =
+    result = newgoogle_protobuf_MethodOptions()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 33:
+            expectWireType(wireType, WireType.Varint)
+            setdeprecated(result, readBool(stream))
+        of 34:
+            expectWireType(wireType, WireType.Varint)
+            setidempotency_level(result, readEnum[google_protobuf_MethodOptions_IdempotencyLevel](stream))
+        of 999:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            adduninterpreted_option(result, newgoogle_protobuf_UninterpretedOption(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_MethodOptions): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_MethodOptions(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_MethodOptions*(data: string): google_protobuf_MethodOptions =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_MethodOptions(pbs)
+
+
+proc newgoogle_protobuf_MethodDescriptorProto*(): google_protobuf_MethodDescriptorProto =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = ""
+    result.input_type = ""
+    result.output_type = ""
+    result.options = nil
+    result.client_streaming = false
+    result.server_streaming = false
+
+proc clearname*(message: google_protobuf_MethodDescriptorProto) =
+    message.name = ""
+    excl(message.hasField, [1])
+
+proc hasname*(message: google_protobuf_MethodDescriptorProto): bool =
+    result = contains(message.hasField, 1)
+
+proc setname*(message: google_protobuf_MethodDescriptorProto, value: string) =
+    message.name = value
+    incl(message.hasField, 1)
+
+proc name*(message: google_protobuf_MethodDescriptorProto): string {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_MethodDescriptorProto, value: string) {.inline.} =
+    setname(message, value)
+
+proc clearinput_type*(message: google_protobuf_MethodDescriptorProto) =
+    message.input_type = ""
+    excl(message.hasField, [2])
+
+proc hasinput_type*(message: google_protobuf_MethodDescriptorProto): bool =
+    result = contains(message.hasField, 2)
+
+proc setinput_type*(message: google_protobuf_MethodDescriptorProto, value: string) =
+    message.input_type = value
+    incl(message.hasField, 2)
+
+proc input_type*(message: google_protobuf_MethodDescriptorProto): string {.inline.} =
+    message.input_type
+
+proc `input_type=`*(message: google_protobuf_MethodDescriptorProto, value: string) {.inline.} =
+    setinput_type(message, value)
+
+proc clearoutput_type*(message: google_protobuf_MethodDescriptorProto) =
+    message.output_type = ""
+    excl(message.hasField, [3])
+
+proc hasoutput_type*(message: google_protobuf_MethodDescriptorProto): bool =
+    result = contains(message.hasField, 3)
+
+proc setoutput_type*(message: google_protobuf_MethodDescriptorProto, value: string) =
+    message.output_type = value
+    incl(message.hasField, 3)
+
+proc output_type*(message: google_protobuf_MethodDescriptorProto): string {.inline.} =
+    message.output_type
+
+proc `output_type=`*(message: google_protobuf_MethodDescriptorProto, value: string) {.inline.} =
+    setoutput_type(message, value)
+
+proc clearoptions*(message: google_protobuf_MethodDescriptorProto) =
+    message.options = nil
+    excl(message.hasField, [4])
+
+proc hasoptions*(message: google_protobuf_MethodDescriptorProto): bool =
+    result = contains(message.hasField, 4)
+
+proc setoptions*(message: google_protobuf_MethodDescriptorProto, value: google_protobuf_MethodOptions) =
+    message.options = value
+    incl(message.hasField, 4)
+
+proc options*(message: google_protobuf_MethodDescriptorProto): google_protobuf_MethodOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_MethodDescriptorProto, value: google_protobuf_MethodOptions) {.inline.} =
+    setoptions(message, value)
+
+proc clearclient_streaming*(message: google_protobuf_MethodDescriptorProto) =
+    message.client_streaming = false
+    excl(message.hasField, [5])
+
+proc hasclient_streaming*(message: google_protobuf_MethodDescriptorProto): bool =
+    result = contains(message.hasField, 5)
+
+proc setclient_streaming*(message: google_protobuf_MethodDescriptorProto, value: bool) =
+    message.client_streaming = value
+    incl(message.hasField, 5)
+
+proc client_streaming*(message: google_protobuf_MethodDescriptorProto): bool {.inline.} =
+    message.client_streaming
+
+proc `client_streaming=`*(message: google_protobuf_MethodDescriptorProto, value: bool) {.inline.} =
+    setclient_streaming(message, value)
+
+proc clearserver_streaming*(message: google_protobuf_MethodDescriptorProto) =
+    message.server_streaming = false
+    excl(message.hasField, [6])
+
+proc hasserver_streaming*(message: google_protobuf_MethodDescriptorProto): bool =
+    result = contains(message.hasField, 6)
+
+proc setserver_streaming*(message: google_protobuf_MethodDescriptorProto, value: bool) =
+    message.server_streaming = value
+    incl(message.hasField, 6)
+
+proc server_streaming*(message: google_protobuf_MethodDescriptorProto): bool {.inline.} =
+    message.server_streaming
+
+proc `server_streaming=`*(message: google_protobuf_MethodDescriptorProto, value: bool) {.inline.} =
+    setserver_streaming(message, value)
+
+proc sizeOfgoogle_protobuf_MethodDescriptorProto*(message: google_protobuf_MethodDescriptorProto): uint64 =
+    if hasname(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name)
+    if hasinput_type(message):
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfString(message.input_type)
+    if hasoutput_type(message):
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfString(message.output_type)
+    if hasoptions(message):
+        result = result + sizeOfTag(4, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_MethodOptions(message.options))
+    if hasclient_streaming(message):
+        result = result + sizeOfTag(5, WireType.Varint)
+        result = result + sizeOfBool(message.client_streaming)
+    if hasserver_streaming(message):
+        result = result + sizeOfTag(6, WireType.Varint)
+        result = result + sizeOfBool(message.server_streaming)
+
+proc writegoogle_protobuf_MethodDescriptorProto*(stream: ProtobufStream, message: google_protobuf_MethodDescriptorProto) =
+    if hasname(message):
+        writeString(stream, message.name, 1)
+    if hasinput_type(message):
+        writeString(stream, message.input_type, 2)
+    if hasoutput_type(message):
+        writeString(stream, message.output_type, 3)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 4)
+    if hasclient_streaming(message):
+        writeBool(stream, message.client_streaming, 5)
+    if hasserver_streaming(message):
+        writeBool(stream, message.server_streaming, 6)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_MethodDescriptorProto*(stream: ProtobufStream): google_protobuf_MethodDescriptorProto =
+    result = newgoogle_protobuf_MethodDescriptorProto()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setinput_type(result, readString(stream))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setoutput_type(result, readString(stream))
+        of 4:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_MethodOptions(data))
+        of 5:
+            expectWireType(wireType, WireType.Varint)
+            setclient_streaming(result, readBool(stream))
+        of 6:
+            expectWireType(wireType, WireType.Varint)
+            setserver_streaming(result, readBool(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_MethodDescriptorProto): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_MethodDescriptorProto(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_MethodDescriptorProto*(data: string): google_protobuf_MethodDescriptorProto =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_MethodDescriptorProto(pbs)
+
+
+proc newgoogle_protobuf_ServiceDescriptorProto*(): google_protobuf_ServiceDescriptorProto =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = ""
+    result.fmethod = @[]
+    result.options = nil
+
+proc clearname*(message: google_protobuf_ServiceDescriptorProto) =
+    message.name = ""
+    excl(message.hasField, [1])
+
+proc hasname*(message: google_protobuf_ServiceDescriptorProto): bool =
+    result = contains(message.hasField, 1)
+
+proc setname*(message: google_protobuf_ServiceDescriptorProto, value: string) =
+    message.name = value
+    incl(message.hasField, 1)
+
+proc name*(message: google_protobuf_ServiceDescriptorProto): string {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_ServiceDescriptorProto, value: string) {.inline.} =
+    setname(message, value)
+
+proc clearfmethod*(message: google_protobuf_ServiceDescriptorProto) =
+    message.fmethod = @[]
+    excl(message.hasField, [2])
+
+proc hasfmethod*(message: google_protobuf_ServiceDescriptorProto): bool =
+    result = contains(message.hasField, 2) or (len(message.fmethod) > 0)
+
+proc setfmethod*(message: google_protobuf_ServiceDescriptorProto, value: seq[google_protobuf_MethodDescriptorProto]) =
+    message.fmethod = value
+    incl(message.hasField, 2)
+
+proc addfmethod*(message: google_protobuf_ServiceDescriptorProto, value: google_protobuf_MethodDescriptorProto) =
+    add(message.fmethod, value)
+    incl(message.hasField, 2)
+
+proc fmethod*(message: google_protobuf_ServiceDescriptorProto): seq[google_protobuf_MethodDescriptorProto] {.inline.} =
+    message.fmethod
+
+proc `fmethod=`*(message: google_protobuf_ServiceDescriptorProto, value: seq[google_protobuf_MethodDescriptorProto]) {.inline.} =
+    setfmethod(message, value)
+
+proc clearoptions*(message: google_protobuf_ServiceDescriptorProto) =
+    message.options = nil
+    excl(message.hasField, [3])
+
+proc hasoptions*(message: google_protobuf_ServiceDescriptorProto): bool =
+    result = contains(message.hasField, 3)
+
+proc setoptions*(message: google_protobuf_ServiceDescriptorProto, value: google_protobuf_ServiceOptions) =
+    message.options = value
+    incl(message.hasField, 3)
+
+proc options*(message: google_protobuf_ServiceDescriptorProto): google_protobuf_ServiceOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_ServiceDescriptorProto, value: google_protobuf_ServiceOptions) {.inline.} =
+    setoptions(message, value)
+
+proc sizeOfgoogle_protobuf_ServiceDescriptorProto*(message: google_protobuf_ServiceDescriptorProto): uint64 =
+    if hasname(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name)
+    for value in message.fmethod:
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_MethodDescriptorProto(value))
+    if hasoptions(message):
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_ServiceOptions(message.options))
+
+proc writegoogle_protobuf_ServiceDescriptorProto*(stream: ProtobufStream, message: google_protobuf_ServiceDescriptorProto) =
+    if hasname(message):
+        writeString(stream, message.name, 1)
+    for value in message.fmethod:
+        writeMessage(stream, value, 2)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 3)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_ServiceDescriptorProto*(stream: ProtobufStream): google_protobuf_ServiceDescriptorProto =
+    result = newgoogle_protobuf_ServiceDescriptorProto()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addfmethod(result, newgoogle_protobuf_MethodDescriptorProto(data))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_ServiceOptions(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_ServiceDescriptorProto): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_ServiceDescriptorProto(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_ServiceDescriptorProto*(data: string): google_protobuf_ServiceDescriptorProto =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_ServiceDescriptorProto(pbs)
+
+
+proc newgoogle_protobuf_FileDescriptorProto*(): google_protobuf_FileDescriptorProto =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.name = ""
+    result.package = ""
+    result.dependency = @[]
+    result.public_dependency = @[]
+    result.weak_dependency = @[]
+    result.message_type = @[]
+    result.enum_type = @[]
+    result.service = @[]
+    result.extension = @[]
+    result.options = nil
+    result.source_code_info = nil
+    result.syntax = ""
+
+proc clearname*(message: google_protobuf_FileDescriptorProto) =
+    message.name = ""
+    excl(message.hasField, [1])
+
+proc hasname*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 1)
+
+proc setname*(message: google_protobuf_FileDescriptorProto, value: string) =
+    message.name = value
+    incl(message.hasField, 1)
+
+proc name*(message: google_protobuf_FileDescriptorProto): string {.inline.} =
+    message.name
+
+proc `name=`*(message: google_protobuf_FileDescriptorProto, value: string) {.inline.} =
+    setname(message, value)
+
+proc clearpackage*(message: google_protobuf_FileDescriptorProto) =
+    message.package = ""
+    excl(message.hasField, [2])
+
+proc haspackage*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 2)
+
+proc setpackage*(message: google_protobuf_FileDescriptorProto, value: string) =
+    message.package = value
+    incl(message.hasField, 2)
+
+proc package*(message: google_protobuf_FileDescriptorProto): string {.inline.} =
+    message.package
+
+proc `package=`*(message: google_protobuf_FileDescriptorProto, value: string) {.inline.} =
+    setpackage(message, value)
+
+proc cleardependency*(message: google_protobuf_FileDescriptorProto) =
+    message.dependency = @[]
+    excl(message.hasField, [3])
+
+proc hasdependency*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 3) or (len(message.dependency) > 0)
+
+proc setdependency*(message: google_protobuf_FileDescriptorProto, value: seq[string]) =
+    message.dependency = value
+    incl(message.hasField, 3)
+
+proc adddependency*(message: google_protobuf_FileDescriptorProto, value: string) =
+    add(message.dependency, value)
+    incl(message.hasField, 3)
+
+proc dependency*(message: google_protobuf_FileDescriptorProto): seq[string] {.inline.} =
+    message.dependency
+
+proc `dependency=`*(message: google_protobuf_FileDescriptorProto, value: seq[string]) {.inline.} =
+    setdependency(message, value)
+
+proc clearpublic_dependency*(message: google_protobuf_FileDescriptorProto) =
+    message.public_dependency = @[]
+    excl(message.hasField, [10])
+
+proc haspublic_dependency*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 10) or (len(message.public_dependency) > 0)
+
+proc setpublic_dependency*(message: google_protobuf_FileDescriptorProto, value: seq[int32]) =
+    message.public_dependency = value
+    incl(message.hasField, 10)
+
+proc addpublic_dependency*(message: google_protobuf_FileDescriptorProto, value: int32) =
+    add(message.public_dependency, value)
+    incl(message.hasField, 10)
+
+proc public_dependency*(message: google_protobuf_FileDescriptorProto): seq[int32] {.inline.} =
+    message.public_dependency
+
+proc `public_dependency=`*(message: google_protobuf_FileDescriptorProto, value: seq[int32]) {.inline.} =
+    setpublic_dependency(message, value)
+
+proc clearweak_dependency*(message: google_protobuf_FileDescriptorProto) =
+    message.weak_dependency = @[]
+    excl(message.hasField, [11])
+
+proc hasweak_dependency*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 11) or (len(message.weak_dependency) > 0)
+
+proc setweak_dependency*(message: google_protobuf_FileDescriptorProto, value: seq[int32]) =
+    message.weak_dependency = value
+    incl(message.hasField, 11)
+
+proc addweak_dependency*(message: google_protobuf_FileDescriptorProto, value: int32) =
+    add(message.weak_dependency, value)
+    incl(message.hasField, 11)
+
+proc weak_dependency*(message: google_protobuf_FileDescriptorProto): seq[int32] {.inline.} =
+    message.weak_dependency
+
+proc `weak_dependency=`*(message: google_protobuf_FileDescriptorProto, value: seq[int32]) {.inline.} =
+    setweak_dependency(message, value)
+
+proc clearmessage_type*(message: google_protobuf_FileDescriptorProto) =
+    message.message_type = @[]
+    excl(message.hasField, [4])
+
+proc hasmessage_type*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 4) or (len(message.message_type) > 0)
+
+proc setmessage_type*(message: google_protobuf_FileDescriptorProto, value: seq[google_protobuf_DescriptorProto]) =
+    message.message_type = value
+    incl(message.hasField, 4)
+
+proc addmessage_type*(message: google_protobuf_FileDescriptorProto, value: google_protobuf_DescriptorProto) =
+    add(message.message_type, value)
+    incl(message.hasField, 4)
+
+proc message_type*(message: google_protobuf_FileDescriptorProto): seq[google_protobuf_DescriptorProto] {.inline.} =
+    message.message_type
+
+proc `message_type=`*(message: google_protobuf_FileDescriptorProto, value: seq[google_protobuf_DescriptorProto]) {.inline.} =
+    setmessage_type(message, value)
+
+proc clearenum_type*(message: google_protobuf_FileDescriptorProto) =
+    message.enum_type = @[]
+    excl(message.hasField, [5])
+
+proc hasenum_type*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 5) or (len(message.enum_type) > 0)
+
+proc setenum_type*(message: google_protobuf_FileDescriptorProto, value: seq[google_protobuf_EnumDescriptorProto]) =
+    message.enum_type = value
+    incl(message.hasField, 5)
+
+proc addenum_type*(message: google_protobuf_FileDescriptorProto, value: google_protobuf_EnumDescriptorProto) =
+    add(message.enum_type, value)
+    incl(message.hasField, 5)
+
+proc enum_type*(message: google_protobuf_FileDescriptorProto): seq[google_protobuf_EnumDescriptorProto] {.inline.} =
+    message.enum_type
+
+proc `enum_type=`*(message: google_protobuf_FileDescriptorProto, value: seq[google_protobuf_EnumDescriptorProto]) {.inline.} =
+    setenum_type(message, value)
+
+proc clearservice*(message: google_protobuf_FileDescriptorProto) =
+    message.service = @[]
+    excl(message.hasField, [6])
+
+proc hasservice*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 6) or (len(message.service) > 0)
+
+proc setservice*(message: google_protobuf_FileDescriptorProto, value: seq[google_protobuf_ServiceDescriptorProto]) =
+    message.service = value
+    incl(message.hasField, 6)
+
+proc addservice*(message: google_protobuf_FileDescriptorProto, value: google_protobuf_ServiceDescriptorProto) =
+    add(message.service, value)
+    incl(message.hasField, 6)
+
+proc service*(message: google_protobuf_FileDescriptorProto): seq[google_protobuf_ServiceDescriptorProto] {.inline.} =
+    message.service
+
+proc `service=`*(message: google_protobuf_FileDescriptorProto, value: seq[google_protobuf_ServiceDescriptorProto]) {.inline.} =
+    setservice(message, value)
+
+proc clearextension*(message: google_protobuf_FileDescriptorProto) =
+    message.extension = @[]
+    excl(message.hasField, [7])
+
+proc hasextension*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 7) or (len(message.extension) > 0)
+
+proc setextension*(message: google_protobuf_FileDescriptorProto, value: seq[google_protobuf_FieldDescriptorProto]) =
+    message.extension = value
+    incl(message.hasField, 7)
+
+proc addextension*(message: google_protobuf_FileDescriptorProto, value: google_protobuf_FieldDescriptorProto) =
+    add(message.extension, value)
+    incl(message.hasField, 7)
+
+proc extension*(message: google_protobuf_FileDescriptorProto): seq[google_protobuf_FieldDescriptorProto] {.inline.} =
+    message.extension
+
+proc `extension=`*(message: google_protobuf_FileDescriptorProto, value: seq[google_protobuf_FieldDescriptorProto]) {.inline.} =
+    setextension(message, value)
+
+proc clearoptions*(message: google_protobuf_FileDescriptorProto) =
+    message.options = nil
+    excl(message.hasField, [8])
+
+proc hasoptions*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 8)
+
+proc setoptions*(message: google_protobuf_FileDescriptorProto, value: google_protobuf_FileOptions) =
+    message.options = value
+    incl(message.hasField, 8)
+
+proc options*(message: google_protobuf_FileDescriptorProto): google_protobuf_FileOptions {.inline.} =
+    message.options
+
+proc `options=`*(message: google_protobuf_FileDescriptorProto, value: google_protobuf_FileOptions) {.inline.} =
+    setoptions(message, value)
+
+proc clearsource_code_info*(message: google_protobuf_FileDescriptorProto) =
+    message.source_code_info = nil
+    excl(message.hasField, [9])
+
+proc hassource_code_info*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 9)
+
+proc setsource_code_info*(message: google_protobuf_FileDescriptorProto, value: google_protobuf_SourceCodeInfo) =
+    message.source_code_info = value
+    incl(message.hasField, 9)
+
+proc source_code_info*(message: google_protobuf_FileDescriptorProto): google_protobuf_SourceCodeInfo {.inline.} =
+    message.source_code_info
+
+proc `source_code_info=`*(message: google_protobuf_FileDescriptorProto, value: google_protobuf_SourceCodeInfo) {.inline.} =
+    setsource_code_info(message, value)
+
+proc clearsyntax*(message: google_protobuf_FileDescriptorProto) =
+    message.syntax = ""
+    excl(message.hasField, [12])
+
+proc hassyntax*(message: google_protobuf_FileDescriptorProto): bool =
+    result = contains(message.hasField, 12)
+
+proc setsyntax*(message: google_protobuf_FileDescriptorProto, value: string) =
+    message.syntax = value
+    incl(message.hasField, 12)
+
+proc syntax*(message: google_protobuf_FileDescriptorProto): string {.inline.} =
+    message.syntax
+
+proc `syntax=`*(message: google_protobuf_FileDescriptorProto, value: string) {.inline.} =
+    setsyntax(message, value)
+
+proc sizeOfgoogle_protobuf_FileDescriptorProto*(message: google_protobuf_FileDescriptorProto): uint64 =
+    if hasname(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfString(message.name)
+    if haspackage(message):
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfString(message.package)
+    for value in message.dependency:
+        result = result + sizeOfTag(3, WireType.LengthDelimited)
+        result = result + sizeOfString(value)
+    if haspublic_dependency(message):
+        result = result + sizeOfTag(10, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(packedFieldSize(message.public_dependency, FieldType.Int32))
+    if hasweak_dependency(message):
+        result = result + sizeOfTag(11, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(packedFieldSize(message.weak_dependency, FieldType.Int32))
+    for value in message.message_type:
+        result = result + sizeOfTag(4, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_DescriptorProto(value))
+    for value in message.enum_type:
+        result = result + sizeOfTag(5, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_EnumDescriptorProto(value))
+    for value in message.service:
+        result = result + sizeOfTag(6, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_ServiceDescriptorProto(value))
+    for value in message.extension:
+        result = result + sizeOfTag(7, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_FieldDescriptorProto(value))
+    if hasoptions(message):
+        result = result + sizeOfTag(8, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_FileOptions(message.options))
+    if hassource_code_info(message):
+        result = result + sizeOfTag(9, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_SourceCodeInfo(message.source_code_info))
+    if hassyntax(message):
+        result = result + sizeOfTag(12, WireType.LengthDelimited)
+        result = result + sizeOfString(message.syntax)
+
+proc writegoogle_protobuf_FileDescriptorProto*(stream: ProtobufStream, message: google_protobuf_FileDescriptorProto) =
+    if hasname(message):
+        writeString(stream, message.name, 1)
+    if haspackage(message):
+        writeString(stream, message.package, 2)
+    for value in message.dependency:
+        writeString(stream, value, 3)
+    for value in message.public_dependency:
+        writeInt32(stream, value, 10)
+    for value in message.weak_dependency:
+        writeInt32(stream, value, 11)
+    for value in message.message_type:
+        writeMessage(stream, value, 4)
+    for value in message.enum_type:
+        writeMessage(stream, value, 5)
+    for value in message.service:
+        writeMessage(stream, value, 6)
+    for value in message.extension:
+        writeMessage(stream, value, 7)
+    if hasoptions(message):
+        writeMessage(stream, message.options, 8)
+    if hassource_code_info(message):
+        writeMessage(stream, message.source_code_info, 9)
+    if hassyntax(message):
+        writeString(stream, message.syntax, 12)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_FileDescriptorProto*(stream: ProtobufStream): google_protobuf_FileDescriptorProto =
+    result = newgoogle_protobuf_FileDescriptorProto()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setname(result, readString(stream))
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setpackage(result, readString(stream))
+        of 3:
+            expectWireType(wireType, WireType.LengthDelimited)
+            adddependency(result, readString(stream))
+        of 10:
+            expectWireType(wireType, WireType.Varint, WireType.LengthDelimited)
+            if wireType == WireType.LengthDelimited:
+                let
+                    size = readVarint(stream)
+                    start = uint64(getPosition(stream))
+                var consumed = 0'u64
+                while consumed < size:
+                    addpublic_dependency(result, readInt32(stream))
+                    consumed = uint64(getPosition(stream)) - start
+                if consumed != size:
+                    raise newException(Exception, "packed field size mismatch")
+            else:
+                addpublic_dependency(result, readInt32(stream))
+        of 11:
+            expectWireType(wireType, WireType.Varint, WireType.LengthDelimited)
+            if wireType == WireType.LengthDelimited:
+                let
+                    size = readVarint(stream)
+                    start = uint64(getPosition(stream))
+                var consumed = 0'u64
+                while consumed < size:
+                    addweak_dependency(result, readInt32(stream))
+                    consumed = uint64(getPosition(stream)) - start
+                if consumed != size:
+                    raise newException(Exception, "packed field size mismatch")
+            else:
+                addweak_dependency(result, readInt32(stream))
+        of 4:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addmessage_type(result, newgoogle_protobuf_DescriptorProto(data))
+        of 5:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addenum_type(result, newgoogle_protobuf_EnumDescriptorProto(data))
+        of 6:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addservice(result, newgoogle_protobuf_ServiceDescriptorProto(data))
+        of 7:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addextension(result, newgoogle_protobuf_FieldDescriptorProto(data))
+        of 8:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setoptions(result, newgoogle_protobuf_FileOptions(data))
+        of 9:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            setsource_code_info(result, newgoogle_protobuf_SourceCodeInfo(data))
+        of 12:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setsyntax(result, readString(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_FileDescriptorProto): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_FileDescriptorProto(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_FileDescriptorProto*(data: string): google_protobuf_FileDescriptorProto =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_FileDescriptorProto(pbs)
+
+
+proc newgoogle_protobuf_FileDescriptorSet*(): google_protobuf_FileDescriptorSet =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.file = @[]
+
+proc clearfile*(message: google_protobuf_FileDescriptorSet) =
+    message.file = @[]
+    excl(message.hasField, [1])
+
+proc hasfile*(message: google_protobuf_FileDescriptorSet): bool =
+    result = contains(message.hasField, 1) or (len(message.file) > 0)
+
+proc setfile*(message: google_protobuf_FileDescriptorSet, value: seq[google_protobuf_FileDescriptorProto]) =
+    message.file = value
+    incl(message.hasField, 1)
+
+proc addfile*(message: google_protobuf_FileDescriptorSet, value: google_protobuf_FileDescriptorProto) =
+    add(message.file, value)
+    incl(message.hasField, 1)
+
+proc file*(message: google_protobuf_FileDescriptorSet): seq[google_protobuf_FileDescriptorProto] {.inline.} =
+    message.file
+
+proc `file=`*(message: google_protobuf_FileDescriptorSet, value: seq[google_protobuf_FileDescriptorProto]) {.inline.} =
+    setfile(message, value)
+
+proc sizeOfgoogle_protobuf_FileDescriptorSet*(message: google_protobuf_FileDescriptorSet): uint64 =
+    for value in message.file:
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_FileDescriptorProto(value))
+
+proc writegoogle_protobuf_FileDescriptorSet*(stream: ProtobufStream, message: google_protobuf_FileDescriptorSet) =
+    for value in message.file:
+        writeMessage(stream, value, 1)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_FileDescriptorSet*(stream: ProtobufStream): google_protobuf_FileDescriptorSet =
+    result = newgoogle_protobuf_FileDescriptorSet()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addfile(result, newgoogle_protobuf_FileDescriptorProto(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_FileDescriptorSet): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_FileDescriptorSet(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_FileDescriptorSet*(data: string): google_protobuf_FileDescriptorSet =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_FileDescriptorSet(pbs)
+
+
+proc newgoogle_protobuf_GeneratedCodeInfo_Annotation*(): google_protobuf_GeneratedCodeInfo_Annotation =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.path = @[]
+    result.source_file = ""
+    result.begin = 0
+    result.fend = 0
+
+proc clearpath*(message: google_protobuf_GeneratedCodeInfo_Annotation) =
+    message.path = @[]
+    excl(message.hasField, [1])
+
+proc haspath*(message: google_protobuf_GeneratedCodeInfo_Annotation): bool =
+    result = contains(message.hasField, 1) or (len(message.path) > 0)
+
+proc setpath*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: seq[int32]) =
+    message.path = value
+    incl(message.hasField, 1)
+
+proc addpath*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: int32) =
+    add(message.path, value)
+    incl(message.hasField, 1)
+
+proc path*(message: google_protobuf_GeneratedCodeInfo_Annotation): seq[int32] {.inline.} =
+    message.path
+
+proc `path=`*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: seq[int32]) {.inline.} =
+    setpath(message, value)
+
+proc clearsource_file*(message: google_protobuf_GeneratedCodeInfo_Annotation) =
+    message.source_file = ""
+    excl(message.hasField, [2])
+
+proc hassource_file*(message: google_protobuf_GeneratedCodeInfo_Annotation): bool =
+    result = contains(message.hasField, 2)
+
+proc setsource_file*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: string) =
+    message.source_file = value
+    incl(message.hasField, 2)
+
+proc source_file*(message: google_protobuf_GeneratedCodeInfo_Annotation): string {.inline.} =
+    message.source_file
+
+proc `source_file=`*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: string) {.inline.} =
+    setsource_file(message, value)
+
+proc clearbegin*(message: google_protobuf_GeneratedCodeInfo_Annotation) =
+    message.begin = 0
+    excl(message.hasField, [3])
+
+proc hasbegin*(message: google_protobuf_GeneratedCodeInfo_Annotation): bool =
+    result = contains(message.hasField, 3)
+
+proc setbegin*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: int32) =
+    message.begin = value
+    incl(message.hasField, 3)
+
+proc begin*(message: google_protobuf_GeneratedCodeInfo_Annotation): int32 {.inline.} =
+    message.begin
+
+proc `begin=`*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: int32) {.inline.} =
+    setbegin(message, value)
+
+proc clearfend*(message: google_protobuf_GeneratedCodeInfo_Annotation) =
+    message.fend = 0
+    excl(message.hasField, [4])
+
+proc hasfend*(message: google_protobuf_GeneratedCodeInfo_Annotation): bool =
+    result = contains(message.hasField, 4)
+
+proc setfend*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: int32) =
+    message.fend = value
+    incl(message.hasField, 4)
+
+proc fend*(message: google_protobuf_GeneratedCodeInfo_Annotation): int32 {.inline.} =
+    message.fend
+
+proc `fend=`*(message: google_protobuf_GeneratedCodeInfo_Annotation, value: int32) {.inline.} =
+    setfend(message, value)
+
+proc sizeOfgoogle_protobuf_GeneratedCodeInfo_Annotation*(message: google_protobuf_GeneratedCodeInfo_Annotation): uint64 =
+    if haspath(message):
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(packedFieldSize(message.path, FieldType.Int32))
+    if hassource_file(message):
+        result = result + sizeOfTag(2, WireType.LengthDelimited)
+        result = result + sizeOfString(message.source_file)
+    if hasbegin(message):
+        result = result + sizeOfTag(3, WireType.Varint)
+        result = result + sizeOfInt32(message.begin)
+    if hasfend(message):
+        result = result + sizeOfTag(4, WireType.Varint)
+        result = result + sizeOfInt32(message.fend)
+
+proc writegoogle_protobuf_GeneratedCodeInfo_Annotation*(stream: ProtobufStream, message: google_protobuf_GeneratedCodeInfo_Annotation) =
+    if haspath(message):
+        writeTag(stream, 1, WireType.LengthDelimited)
+        writeVarint(stream, packedFieldSize(message.path, FieldType.Int32))
+        for value in message.path:
+            writeInt32(stream, value)
+    if hassource_file(message):
+        writeString(stream, message.source_file, 2)
+    if hasbegin(message):
+        writeInt32(stream, message.begin, 3)
+    if hasfend(message):
+        writeInt32(stream, message.fend, 4)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_GeneratedCodeInfo_Annotation*(stream: ProtobufStream): google_protobuf_GeneratedCodeInfo_Annotation =
+    result = newgoogle_protobuf_GeneratedCodeInfo_Annotation()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.Varint, WireType.LengthDelimited)
+            if wireType == WireType.LengthDelimited:
+                let
+                    size = readVarint(stream)
+                    start = uint64(getPosition(stream))
+                var consumed = 0'u64
+                while consumed < size:
+                    addpath(result, readInt32(stream))
+                    consumed = uint64(getPosition(stream)) - start
+                if consumed != size:
+                    raise newException(Exception, "packed field size mismatch")
+            else:
+                addpath(result, readInt32(stream))
+        of 2:
+            expectWireType(wireType, WireType.LengthDelimited)
+            setsource_file(result, readString(stream))
+        of 3:
+            expectWireType(wireType, WireType.Varint)
+            setbegin(result, readInt32(stream))
+        of 4:
+            expectWireType(wireType, WireType.Varint)
+            setfend(result, readInt32(stream))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_GeneratedCodeInfo_Annotation): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_GeneratedCodeInfo_Annotation(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_GeneratedCodeInfo_Annotation*(data: string): google_protobuf_GeneratedCodeInfo_Annotation =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_GeneratedCodeInfo_Annotation(pbs)
+
+
+proc newgoogle_protobuf_GeneratedCodeInfo*(): google_protobuf_GeneratedCodeInfo =
+    new(result)
+    result.hasField = initIntSet()
+    result.unknownFields = @[]
+    result.annotation = @[]
+
+proc clearannotation*(message: google_protobuf_GeneratedCodeInfo) =
+    message.annotation = @[]
+    excl(message.hasField, [1])
+
+proc hasannotation*(message: google_protobuf_GeneratedCodeInfo): bool =
+    result = contains(message.hasField, 1) or (len(message.annotation) > 0)
+
+proc setannotation*(message: google_protobuf_GeneratedCodeInfo, value: seq[google_protobuf_GeneratedCodeInfo_Annotation]) =
+    message.annotation = value
+    incl(message.hasField, 1)
+
+proc addannotation*(message: google_protobuf_GeneratedCodeInfo, value: google_protobuf_GeneratedCodeInfo_Annotation) =
+    add(message.annotation, value)
+    incl(message.hasField, 1)
+
+proc annotation*(message: google_protobuf_GeneratedCodeInfo): seq[google_protobuf_GeneratedCodeInfo_Annotation] {.inline.} =
+    message.annotation
+
+proc `annotation=`*(message: google_protobuf_GeneratedCodeInfo, value: seq[google_protobuf_GeneratedCodeInfo_Annotation]) {.inline.} =
+    setannotation(message, value)
+
+proc sizeOfgoogle_protobuf_GeneratedCodeInfo*(message: google_protobuf_GeneratedCodeInfo): uint64 =
+    for value in message.annotation:
+        result = result + sizeOfTag(1, WireType.LengthDelimited)
+        result = result + sizeOfLengthDelimited(sizeOfgoogle_protobuf_GeneratedCodeInfo_Annotation(value))
+
+proc writegoogle_protobuf_GeneratedCodeInfo*(stream: ProtobufStream, message: google_protobuf_GeneratedCodeInfo) =
+    for value in message.annotation:
+        writeMessage(stream, value, 1)
+    writeUnknownFields(stream, message.unknownFields)
+
+proc readgoogle_protobuf_GeneratedCodeInfo*(stream: ProtobufStream): google_protobuf_GeneratedCodeInfo =
+    result = newgoogle_protobuf_GeneratedCodeInfo()
+    while not atEnd(stream):
+        let
+            tag = readTag(stream)
+            wireType = wireType(tag)
+        case fieldNumber(tag)
+        of 0:
+            raise newException(InvalidFieldNumberError, "Invalid field number: 0")
+        of 1:
+            expectWireType(wireType, WireType.LengthDelimited)
+            let data = readLengthDelimited(stream)
+            addannotation(result, newgoogle_protobuf_GeneratedCodeInfo_Annotation(data))
+        else: readUnknownField(stream, tag, result.unknownFields)
+
+proc serialize*(message: google_protobuf_GeneratedCodeInfo): string =
+    let
+        ss = newStringStream()
+        pbs = newProtobufStream(ss)
+    writegoogle_protobuf_GeneratedCodeInfo(pbs, message)
+    result = ss.data
+
+proc newgoogle_protobuf_GeneratedCodeInfo*(data: string): google_protobuf_GeneratedCodeInfo =
+    let
+        ss = newStringStream(data)
+        pbs = newProtobufStream(ss)
+    result = readgoogle_protobuf_GeneratedCodeInfo(pbs)
+
+
diff --git a/nimpb/compiler/generator.nim b/nimpb/compiler/generator.nim
new file mode 100644
index 0000000..ea3531a
--- /dev/null
+++ b/nimpb/compiler/generator.nim
@@ -0,0 +1,1084 @@
+import algorithm
+import os
+import pegs
+import sequtils
+import sets
+import strformat
+import strutils
+import tables
+
+import descriptor_pb
+
+import ../nimpb
+
+type
+    Names = distinct seq[string]
+
+    Enum = ref object
+        names: Names
+        values: seq[tuple[name: string, number: int]]
+        defaultValue: string
+
+    Field = ref object
+        number: int
+        name: string
+        label: google_protobuf_FieldDescriptorProto_Label
+        ftype: google_protobuf_FieldDescriptorProto_Type
+        typeName: string
+        packed: bool
+        oneof: Oneof
+        mapEntry: Message
+        defaultValue: string
+        message: Message
+        jsonName: string
+
+    Message = ref object
+        names: Names
+        fields: seq[Field]
+        oneofs: seq[Oneof]
+        mapEntry: bool
+        file: ProtoFile
+
+    Oneof = ref object
+        name: string
+        fields: seq[Field]
+
+    ProcessedFile = ref object
+        name: string
+        data: string
+
+    ProtoFile = ref object
+        fdesc: google_protobuf_FileDescriptorProto
+        enums: seq[Enum]
+        messages: seq[Message]
+        syntax: Syntax
+        dependencies: seq[ProtoFile]
+        serviceGenerator: ServiceGenerator
+
+    Syntax {.pure.} = enum
+        Proto2
+        Proto3
+
+    ServiceGenerator* = proc (service: Service): string
+
+    Service* = ref object
+        name*: string
+        package*: string
+        methods*: seq[ServiceMethod]
+
+    ServiceMethod* = ref object
+        name*: string
+        inputType*: string
+        outputType*: string
+        clientStreaming*: bool
+        serverStreaming*: bool
+
+when defined(debug):
+    proc log(msg: string) =
+        stderr.write(msg)
+        stderr.write("\n")
+else:
+    proc log(msg: string) = discard
+
+proc initNamesFromTypeName(typename: string): Names =
+    if typename[0] != '.':
+        raise newException(Exception, "relative names not supported")
+    let parts = split(typename[1..^1], ".")
+    result = Names(parts)
+
+proc `$`(names: Names): string =
+    let n = seq[string](names)
+    result = join(n, "_")
+
+proc add(names: var Names, s: string) =
+    add(seq[string](names), s)
+
+proc `&`(names: Names, s: string): Names =
+    result = names
+    add(result, s)
+
+proc isRepeated(field: Field): bool =
+    result = field.label == google_protobuf_FieldDescriptorProtoLabel.LabelRepeated
+
+proc isMessage(field: Field): bool =
+    result = field.ftype == google_protobuf_FieldDescriptorProtoType.TypeMessage
+
+proc isEnum(field: Field): bool =
+    result = field.ftype == google_protobuf_FieldDescriptorProtoType.TypeEnum
+
+proc isNumeric(field: Field): bool =
+    case field.ftype
+    of google_protobuf_FieldDescriptorProtoType.TypeDouble, google_protobuf_FieldDescriptorProtoType.TypeFloat,
+       google_protobuf_FieldDescriptorProtoType.TypeInt64, google_protobuf_FieldDescriptorProtoType.TypeUInt64,
+       google_protobuf_FieldDescriptorProtoType.TypeInt32, google_protobuf_FieldDescriptorProtoType.TypeFixed64,
+       google_protobuf_FieldDescriptorProtoType.TypeFixed32, google_protobuf_FieldDescriptorProtoType.TypeBool,
+       google_protobuf_FieldDescriptorProtoType.TypeUInt32, google_protobuf_FieldDescriptorProtoType.TypeEnum,
+       google_protobuf_FieldDescriptorProtoType.TypeSFixed32, google_protobuf_FieldDescriptorProtoType.TypeSFixed64,
+       google_protobuf_FieldDescriptorProtoType.TypeSInt32, google_protobuf_FieldDescriptorProtoType.TypeSInt64:
+       result = true
+    else: discard
+
+proc isMapEntry(message: Message): bool =
+    result = message.mapEntry
+
+proc isMapEntry(field: Field): bool =
+    result = field.mapEntry != nil
+
+proc nimTypeName(field: Field): string =
+    case field.ftype
+    of google_protobuf_FieldDescriptorProtoType.TypeDouble: result = "float64"
+    of google_protobuf_FieldDescriptorProtoType.TypeFloat: result = "float32"
+    of google_protobuf_FieldDescriptorProtoType.TypeInt64: result = "int64"
+    of google_protobuf_FieldDescriptorProtoType.TypeUInt64: result = "uint64"
+    of google_protobuf_FieldDescriptorProtoType.TypeInt32: result = "int32"
+    of google_protobuf_FieldDescriptorProtoType.TypeFixed64: result = "uint64"
+    of google_protobuf_FieldDescriptorProtoType.TypeFixed32: result = "uint32"
+    of google_protobuf_FieldDescriptorProtoType.TypeBool: result = "bool"
+    of google_protobuf_FieldDescriptorProtoType.TypeString: result = "string"
+    of google_protobuf_FieldDescriptorProtoType.TypeGroup: result = ""
+    of google_protobuf_FieldDescriptorProtoType.TypeMessage: result = field.typeName
+    of google_protobuf_FieldDescriptorProtoType.TypeBytes: result = "bytes"
+    of google_protobuf_FieldDescriptorProtoType.TypeUInt32: result = "uint32"
+    of google_protobuf_FieldDescriptorProtoType.TypeEnum: result = field.typeName
+    of google_protobuf_FieldDescriptorProtoType.TypeSFixed32: result = "int32"
+    of google_protobuf_FieldDescriptorProtoType.TypeSFixed64: result = "int64"
+    of google_protobuf_FieldDescriptorProtoType.TypeSInt32: result = "int32"
+    of google_protobuf_FieldDescriptorProtoType.TypeSInt64: result = "int64"
+
+proc mapKeyType(field: Field): string =
+    for f in field.mapEntry.fields:
+        if f.name == "key":
+            return f.nimTypeName
+
+proc mapValueField(field: Field): Field =
+    for f in field.mapEntry.fields:
+        if f.name == "value":
+            return f
+
+proc mapValueType(field: Field): string =
+    for f in field.mapEntry.fields:
+        if f.name == "value":
+            return f.nimTypeName
+
+proc `$`(ft: google_protobuf_FieldDescriptorProtoType): string =
+    case ft
+    of google_protobuf_FieldDescriptorProtoType.TypeDouble: result = "Double"
+    of google_protobuf_FieldDescriptorProtoType.TypeFloat: result = "Float"
+    of google_protobuf_FieldDescriptorProtoType.TypeInt64: result = "Int64"
+    of google_protobuf_FieldDescriptorProtoType.TypeUInt64: result = "UInt64"
+    of google_protobuf_FieldDescriptorProtoType.TypeInt32: result = "Int32"
+    of google_protobuf_FieldDescriptorProtoType.TypeFixed64: result = "Fixed64"
+    of google_protobuf_FieldDescriptorProtoType.TypeFixed32: result = "Fixed32"
+    of google_protobuf_FieldDescriptorProtoType.TypeBool: result = "Bool"
+    of google_protobuf_FieldDescriptorProtoType.TypeString: result = "String"
+    of google_protobuf_FieldDescriptorProtoType.TypeGroup: result = "Group"
+    of google_protobuf_FieldDescriptorProtoType.TypeMessage: result = "Message"
+    of google_protobuf_FieldDescriptorProtoType.TypeBytes: result = "Bytes"
+    of google_protobuf_FieldDescriptorProtoType.TypeUInt32: result = "UInt32"
+    of google_protobuf_FieldDescriptorProtoType.TypeEnum: result = "Enum"
+    of google_protobuf_FieldDescriptorProtoType.TypeSFixed32: result = "SFixed32"
+    of google_protobuf_FieldDescriptorProtoType.TypeSFixed64: result = "SFixed64"
+    of google_protobuf_FieldDescriptorProtoType.TypeSInt32: result = "SInt32"
+    of google_protobuf_FieldDescriptorProtoType.TypeSInt64: result = "SInt64"
+
+proc defaultValue(ftype: google_protobuf_FieldDescriptorProto_Type): string =
+    case ftype
+    of google_protobuf_FieldDescriptorProtoType.TypeDouble: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeFloat: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeInt64: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeUInt64: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeInt32: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeFixed64: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeFixed32: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeBool: result = "false"
+    of google_protobuf_FieldDescriptorProtoType.TypeString: result = "\"\""
+    of google_protobuf_FieldDescriptorProtoType.TypeGroup: result = ""
+    of google_protobuf_FieldDescriptorProtoType.TypeMessage: result = "nil"
+    of google_protobuf_FieldDescriptorProtoType.TypeBytes: result = "bytes(\"\")"
+    of google_protobuf_FieldDescriptorProtoType.TypeUInt32: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeEnum: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeSFixed32: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeSFixed64: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeSInt32: result = "0"
+    of google_protobuf_FieldDescriptorProtoType.TypeSInt64: result = "0"
+
+proc findEnum(file: ProtoFile, typeName: string): Enum =
+    for e in file.enums:
+        if $e.names == typeName:
+            return e
+    for dep in file.dependencies:
+        result = findEnum(dep, typeName)
+        if result != nil:
+            break
+
+proc defaultValue(field: Field): string =
+    if field.defaultValue != nil:
+        if isEnum(field):
+            return &"{field.typeName}.{field.defaultValue}"
+        elif field.ftype == google_protobuf_FieldDescriptorProtoType.TypeString:
+            return escape(field.defaultValue)
+        else:
+            return field.defaultValue
+    elif isMapEntry(field):
+        return &"newTable[{field.mapKeyType}, {field.mapValueType}]()"
+    elif isRepeated(field):
+        return "@[]"
+    elif isEnum(field):
+        let e = findEnum(field.message.file, field.typeName)
+        if e != nil:
+            result = e.defaultValue
+        else:
+            result = &"cast[{field.typeName}](0)"
+    else:
+        result = defaultValue(field.ftype)
+
+proc wiretypeStr(field: Field): string =
+    result = "WireType."
+    case field.ftype
+    of google_protobuf_FieldDescriptorProtoType.TypeDouble: result &= "Fixed64"
+    of google_protobuf_FieldDescriptorProtoType.TypeFloat: result &= "Fixed32"
+    of google_protobuf_FieldDescriptorProtoType.TypeInt64: result &= "Varint"
+    of google_protobuf_FieldDescriptorProtoType.TypeUInt64: result &= "Varint"
+    of google_protobuf_FieldDescriptorProtoType.TypeInt32: result &= "Varint"
+    of google_protobuf_FieldDescriptorProtoType.TypeFixed64: result &= "Fixed64"
+    of google_protobuf_FieldDescriptorProtoType.TypeFixed32: result &= "Fixed32"
+    of google_protobuf_FieldDescriptorProtoType.TypeBool: result &= "Varint"
+    of google_protobuf_FieldDescriptorProtoType.TypeString: result &= "LengthDelimited"
+    of google_protobuf_FieldDescriptorProtoType.TypeGroup: result &= ""
+    of google_protobuf_FieldDescriptorProtoType.TypeMessage: result &= "LengthDelimited"
+    of google_protobuf_FieldDescriptorProtoType.TypeBytes: result &= "LengthDelimited"
+    of google_protobuf_FieldDescriptorProtoType.TypeUInt32: result &= "Varint"
+    of google_protobuf_FieldDescriptorProtoType.TypeEnum: result &= &"Varint"
+    of google_protobuf_FieldDescriptorProtoType.TypeSFixed32: result &= "Fixed32"
+    of google_protobuf_FieldDescriptorProtoType.TypeSFixed64: result &= "Fixed64"
+    of google_protobuf_FieldDescriptorProtoType.TypeSInt32: result &= "Varint"
+    of google_protobuf_FieldDescriptorProtoType.TypeSInt64: result &= "Varint"
+
+proc fieldTypeStr(field: Field): string =
+    result = "FieldType." & $field.ftype
+
+proc isKeyword(s: string): bool =
+    case s
+    of "addr", "and", "as", "asm", "bind", "block", "break", "case", "cast",
+       "concept", "const", "continue", "converter", "defer", "discard",
+       "distinct", "div", "do", "elif", "else", "end", "enum", "except",
+       "export", "finally", "for", "from", "func", "if", "import", "in",
+       "include", "interface", "is", "isnot", "iterator", "let", "macro",
+       "method", "mixin", "mod", "nil", "not", "notin", "object", "of", "or",
+       "out", "proc", "ptr", "raise", "ref", "return", "shl", "shr", "static",
+       "template", "try", "tuple", "type", "using", "var", "when", "while",
+       "xor", "yield":
+        result = true
+    else:
+        result = false
+
+proc writeProc(field: Field): string =
+    if isMapEntry(field):
+        result = &"write{field.typeName}KV"
+    elif isMessage(field):
+        result = "writeMessage"
+    elif isEnum(field):
+        result = "writeEnum"
+    else:
+        result = &"write{field.typeName}"
+
+proc readProc(field: Field): string =
+    if isMapEntry(field):
+        result = &"read{field.typeName}KV"
+    elif isEnum(field):
+        result = &"readEnum[{field.typeName}]"
+    else:
+        result = &"read{field.typeName}"
+
+proc sizeOfProc(field: Field): string =
+    if isMapEntry(field):
+        result = &"sizeOf{field.typeName}KV"
+    elif isEnum(field):
+        result = &"sizeOfEnum[{field.typeName}]"
+    else:
+        result = &"sizeOf{field.typeName}"
+
+proc newField(file: ProtoFile, message: Message, desc: google_protobuf_FieldDescriptorProto): Field =
+    new(result)
+
+    result.name = desc.name
+    result.number = desc.number
+    result.label = desc.label
+    result.ftype = desc.ftype
+    result.typeName = ""
+    result.packed = false
+    result.mapEntry = nil
+    result.message = message
+
+    # Identifiers cannot start/end with underscore
+    removePrefix(result.name, '_')
+    removeSuffix(result.name, '_')
+
+    # Consecutive underscores are not allowed
+    result.name = replace(result.name, peg"'_' '_'+", "_")
+
+    if isKeyword(result.name):
+        result.name = "f" & result.name
+
+    if isRepeated(result) and isNumeric(result):
+        if hasOptions(desc):
+            if hasPacked(desc.options):
+                result.packed = desc.options.packed
+            else:
+                result.packed =
+                    if file.syntax == Syntax.Proto2:
+                        false
+                    else:
+                        true
+        else:
+            result.packed =
+                if file.syntax == Syntax.Proto2:
+                    false
+                else:
+                    true
+
+    if hasOneof_index(desc):
+        result.oneof = message.oneofs[desc.oneof_index]
+        add(result.oneof.fields, result)
+
+    if isMessage(result) or isEnum(result):
+        result.typeName = $initNamesFromTypeName(desc.type_name)
+    else:
+        result.typeName = $result.ftype
+
+    if hasDefaultValue(desc):
+        result.defaultValue = desc.default_value
+
+    if hasJsonName(desc):
+        result.jsonName = desc.jsonName
+
+    log(&"newField {result.name} {$result.ftype} {result.typeName} PACKED={result.packed} SYNTAX={file.syntax}")
+
+proc newOneof(name: string): Oneof =
+    new(result)
+    result.fields = @[]
+    result.name = name
+
+proc newMessage(file: ProtoFile, names: Names, desc: google_protobuf_DescriptorProto): Message =
+    new(result)
+
+    result.names = names
+    result.fields = @[]
+    result.oneofs = @[]
+    result.mapEntry = false
+    result.file = file
+
+    if hasOptions(desc) and hasMapEntry(desc.options):
+        result.mapEntry = desc.options.mapEntry
+
+    log(&"newMessage {$result.names}")
+
+    for oneof in desc.oneof_decl:
+        add(result.oneofs, newOneof(oneof.name))
+
+    for field in desc.field:
+        add(result.fields, newField(file, result, field))
+
+proc fixMapEntry(file: ProtoFile, message: Message): bool =
+    for field in message.fields:
+        for msg in file.messages:
+            if $msg.names == field.typeName:
+                if msg.mapEntry:
+                    log(&"fixing map {field.name} {msg.names}")
+                    field.mapEntry = msg
+                    result = true
+
+proc newEnum(names: Names, desc: google_protobuf_EnumDescriptorProto): Enum =
+    new(result)
+
+    result.names = names & desc.name
+    result.values = @[]
+
+    log(&"newEnum {$result.names}")
+
+    for value in desc.value:
+        add(result.values, (value.name, int(value.number)))
+
+    result.defaultValue = &"{result.names}.{result.values[0].name}"
+
+    type EnumValue = tuple[name: string, number: int]
+
+    sort(result.values, proc (x, y: EnumValue): int =
+        system.cmp(x.number, y.number)
+    )
+
+proc newService(service: google_protobuf_ServiceDescriptorProto,
+                file: ProtoFile): Service =
+    new(result)
+    result.name = service.name
+    result.package = file.fdesc.package
+    result.methods = @[]
+
+    for meth in service.fmethod:
+        var m: ServiceMethod
+        new(m)
+
+        m.name = meth.name
+        m.inputType = $initNamesFromTypeName(meth.inputType)
+        m.outputType = $initNamesFromTypeName(meth.outputType)
+        m.clientStreaming = meth.clientStreaming
+        m.serverStreaming = meth.serverStreaming
+
+        add(result.methods, m)
+
+iterator messages(desc: google_protobuf_DescriptorProto, names: Names): tuple[names: Names, desc: google_protobuf_DescriptorProto] =
+    var stack: seq[tuple[names: Names, desc: google_protobuf_DescriptorProto]] = @[]
+
+    for nested in desc.nested_type:
+        add(stack, (names, nested))
+
+    while len(stack) > 0:
+        let (names, submsg) = pop(stack)
+
+        let subnames = names & submsg.name
+        yield (subnames, submsg)
+
+        for desc in submsg.nested_type:
+            add(stack, (subnames, desc))
+
+iterator messages(fdesc: google_protobuf_FileDescriptorProto, names: Names): tuple[names: Names, desc: google_protobuf_DescriptorProto] =
+    for desc in fdesc.message_type:
+        let subnames = names & desc.name
+        yield (subnames, desc)
+
+        for x in messages(desc, subnames):
+            yield x
+
+proc quoteReserved(name: string): string =
+    case name
+    of "type": result = &"`{name}`"
+    else: result = name
+
+proc accessor(field: Field): string =
+    if field.oneof != nil:
+        result = &"{field.oneof.name}.{quoteReserved(field.name)}"
+    else:
+        result = quoteReserved(field.name)
+
+proc dependencies(field: Field): seq[string] =
+    result = @[]
+
+    if isMessage(field) or isEnum(field):
+        add(result, field.typeName)
+
+proc dependencies(message: Message): seq[string] =
+    result = @[]
+
+    for field in message.fields:
+        add(result, dependencies(field))
+
+proc toposort(graph: TableRef[string, HashSet[string]]): seq[string] =
+    type State = enum Unknown, Gray, Black
+
+    var
+        enter = toSeq(keys(graph))
+        state = newTable[string, State]()
+        order: seq[string] = @[]
+
+    proc dfs(node: string) =
+        state[node] = Gray
+        if node in graph:
+            for k in graph[node]:
+                let sk =
+                    if k in state:
+                        state[k]
+                    else:
+                        Unknown
+
+                if sk == Gray:
+                    # cycle
+                    continue
+                elif sk == Black:
+                    continue
+
+                let idx = find(enter, k)
+                if idx != -1:
+                    delete(enter, idx)
+
+                dfs(k)
+        insert(order, node, 0)
+        state[node] = Black
+
+    while len(enter) > 0:
+        dfs(pop(enter))
+
+    result = order
+
+iterator sortDependencies(messages: seq[Message]): Message =
+    let
+        deps = newTable[string, HashSet[string]]()
+        byname = newTable[string, Message]()
+
+    for message in messages:
+        deps[$message.names] = toSet(dependencies(message))
+        byname[$message.names] = message
+
+    let order = reversed(toposort(deps))
+
+    for name in order:
+        if name in byname:
+            yield byname[name]
+
+proc parseFile(name: string, fdesc: google_protobuf_FileDescriptorProto): ProtoFile =
+    log(&"parsing {name}")
+
+    new(result)
+
+    result.fdesc = fdesc
+    result.messages = @[]
+    result.enums = @[]
+    result.dependencies = @[]
+
+    if hasSyntax(fdesc):
+        if fdesc.syntax == "proto2":
+            result.syntax = Syntax.Proto2
+        elif fdesc.syntax == "proto3":
+            result.syntax = Syntax.Proto3
+        else:
+            raise newException(Exception, "unrecognized syntax: " & fdesc.syntax)
+    else:
+        result.syntax = Syntax.Proto2
+
+    let basename =
+        if hasPackage(fdesc):
+            Names(split(fdesc.package, "."))
+        else:
+            Names(@[])
+
+    for e in fdesc.enum_type:
+        add(result.enums, newEnum(basename, e))
+
+    for name, message in messages(fdesc, basename):
+        add(result.messages, newMessage(result, name, message))
+
+        for e in message.enum_type:
+            add(result.enums, newEnum(name, e))
+
+proc addLine(s: var string, line: string) =
+    if not isNilOrWhitespace(line):
+        s &= line
+    s &= "\n"
+
+iterator genType(e: Enum): string =
+    yield &"{e.names}* {{.pure.}} = enum"
+    for item in e.values:
+        let (name, number) = item
+        yield indent(&"{name} = {number}", 4)
+
+proc fullType(field: Field): string =
+    if isMapEntry(field):
+        result = &"TableRef[{field.mapKeyType}, {field.mapValueType}]"
+    else:
+        result = field.nimTypeName
+        if isRepeated(field):
+            result = &"seq[{result}]"
+
+proc mapKeyField(message: Message): Field =
+    for field in message.fields:
+        if field.name == "key":
+            return field
+
+proc mapValueField(message: Message): Field =
+    for field in message.fields:
+        if field.name == "value":
+            return field
+
+iterator genType(message: Message): string =
+    if not isMapEntry(message):
+        yield &"{message.names}* = ref {message.names}Obj"
+        yield &"{message.names}Obj* = object of RootObj"
+        yield indent(&"hasField: IntSet", 4)
+        yield indent(&"unknownFields: seq[UnknownField]", 4)
+
+        for field in message.fields:
+            if isMapEntry(field):
+                yield indent(&"{field.name}: TableRef[{mapKeyType(field)}, {mapValueType(field)}]", 4)
+            elif field.oneof == nil:
+                yield indent(&"{quoteReserved(field.name)}: {field.fullType}", 4)
+
+        for oneof in message.oneofs:
+            yield indent(&"{oneof.name}: {message.names}_{oneof.name}_OneOf", 4)
+
+        for oneof in message.oneofs:
+            yield ""
+            yield &"{message.names}_{oneof.name}_OneOf* {{.union.}} = object"
+            for field in oneof.fields:
+                yield indent(&"{quoteReserved(field.name)}: {field.fullType}", 4)
+
+iterator genNewMessageProc(msg: Message): string =
+    yield &"proc new{msg.names}*(): {msg.names} ="
+    yield indent("new(result)", 4)
+    yield indent("result.hasField = initIntSet()", 4)
+    yield indent("result.unknownFields = @[]", 4)
+    for field in msg.fields:
+        yield indent(&"result.{field.accessor} = {defaultValue(field)}", 4)
+    yield ""
+
+iterator oneofSiblings(field: Field): Field =
+    if field.oneof != nil:
+        for sibling in field.oneof.fields:
+            if sibling == field:
+                continue
+            yield sibling
+
+iterator genClearFieldProc(msg: Message, field: Field): string =
+    yield &"proc clear{field.name}*(message: {msg.names}) ="
+    yield indent(&"message.{field.accessor} = {defaultValue(field)}", 4)
+    var numbers: seq[int] = @[field.number]
+    for sibling in oneofSiblings(field):
+        add(numbers, sibling.number)
+    yield indent(&"excl(message.hasField, [{join(numbers, \", \")}])", 4)
+    yield ""
+
+iterator genHasFieldProc(msg: Message, field: Field): string =
+    yield &"proc has{field.name}*(message: {msg.names}): bool ="
+    var check = indent(&"result = contains(message.hasField, {field.number})", 4)
+    if isRepeated(field) or isMapEntry(field):
+        check = &"{check} or (len(message.{field.accessor}) > 0)"
+    yield check
+    yield ""
+
+iterator genSetFieldProc(msg: Message, field: Field): string =
+    yield &"proc set{field.name}*(message: {msg.names}, value: {field.fullType}) ="
+    yield indent(&"message.{field.accessor} = value", 4)
+    yield indent(&"incl(message.hasField, {field.number})", 4)
+    var numbers: seq[int] = @[]
+    for sibling in oneofSiblings(field):
+        add(numbers, sibling.number)
+    if len(numbers) > 0:
+        yield indent(&"excl(message.hasField, [{join(numbers, \", \")}])", 4)
+    yield ""
+
+iterator genAddToFieldProc(msg: Message, field: Field): string =
+    yield &"proc add{field.name}*(message: {msg.names}, value: {field.nimTypeName}) ="
+    yield indent(&"add(message.{field.name}, value)", 4)
+    yield indent(&"incl(message.hasField, {field.number})", 4)
+    yield ""
+
+iterator genFieldAccessorProcs(msg: Message, field: Field): string =
+    yield &"proc {quoteReserved(field.name)}*(message: {msg.names}): {field.fullType} {{.inline.}} ="
+    yield indent(&"message.{field.accessor}", 4)
+    yield ""
+
+    yield &"proc `{field.name}=`*(message: {msg.names}, value: {field.fullType}) {{.inline.}} ="
+    yield indent(&"set{field.name}(message, value)", 4)
+    yield ""
+
+iterator genWriteMapKVProc(msg: Message): string =
+    let
+        key = mapKeyField(msg)
+        value = mapValueField(msg)
+
+    yield &"proc write{msg.names}KV(stream: ProtobufStream, key: {key.fullType}, value: {value.fullType}) ="
+    yield indent(&"{key.writeProc}(stream, key, {key.number})", 4)
+    yield indent(&"{value.writeProc}(stream, value, {value.number})", 4)
+    yield ""
+
+iterator genWriteMessageProc(msg: Message): string =
+    yield &"proc write{msg.names}*(stream: ProtobufStream, message: {msg.names}) ="
+
+    for field in msg.fields:
+        if isMapEntry(field):
+            yield indent(&"for key, value in message.{field.name}:", 4)
+            yield indent(&"writeTag(stream, {field.number}, {wiretypeStr(field)})", 8)
+            yield indent(&"writeVarint(stream, {field.sizeOfProc}(key, value))", 8)
+            yield indent(&"{field.writeProc}(stream, key, value)", 8)
+        elif isRepeated(field):
+            if field.packed:
+                yield indent(&"if has{field.name}(message):", 4)
+                yield indent(&"writeTag(stream, {field.number}, WireType.LengthDelimited)", 8)
+                yield indent(&"writeVarint(stream, packedFieldSize(message.{field.name}, {field.fieldTypeStr}))", 8)
+                yield indent(&"for value in message.{field.name}:", 8)
+                yield indent(&"{field.writeProc}(stream, value)", 12)
+            else:
+                yield indent(&"for value in message.{field.name}:", 4)
+                yield indent(&"{field.writeProc}(stream, value, {field.number})", 8)
+        else:
+            yield indent(&"if has{field.name}(message):", 4)
+            yield indent(&"{field.writeProc}(stream, message.{field.accessor}, {field.number})", 8)
+
+    yield indent("writeUnknownFields(stream, message.unknownFields)", 4)
+
+    yield ""
+
+iterator genReadMapKVProc(msg: Message): string =
+    let
+        key = mapKeyField(msg)
+        value = mapValueField(msg)
+
+    yield &"proc read{msg.names}KV(stream: ProtobufStream, tbl: TableRef[{key.fullType}, {value.fullType}]) ="
+
+    yield indent(&"var", 4)
+    yield indent(&"key: {key.fullType}", 8)
+    yield indent("gotKey = false", 8)
+    yield indent(&"value: {value.fullType}", 8)
+    yield indent("gotValue = false", 8)
+    yield indent("while not atEnd(stream):", 4)
+    yield indent("let", 8)
+    yield indent("tag = readTag(stream)", 12)
+    yield indent("wireType = wireType(tag)", 12)
+    yield indent("case fieldNumber(tag)", 8)
+    yield indent(&"of {key.number}:", 8)
+    yield indent(&"key = {key.readProc}(stream)", 12)
+    yield indent("gotKey = true", 12)
+    yield indent(&"of {value.number}:", 8)
+    if isMessage(value):
+        yield indent("let", 12)
+        yield indent("size = readVarint(stream)", 16)
+        yield indent("data = safeReadStr(stream, int(size))", 16)
+        yield indent("pbs = newProtobufStream(newStringStream(data))", 16)
+        yield indent(&"value = {value.readProc}(pbs)", 12)
+    else:
+        yield indent(&"value = {value.readProc}(stream)", 12)
+    yield indent("gotValue = true", 12)
+    yield indent("else: skipField(stream, wireType)", 8)
+    yield indent("if not gotKey:", 4)
+    yield indent(&"raise newException(Exception, \"missing key\")", 8)
+    yield indent("if not gotValue:", 4)
+    yield indent(&"raise newException(Exception, \"missing value\")", 8)
+    yield indent("tbl[key] = value", 4)
+    yield ""
+
+iterator genReadMessageProc(msg: Message): string =
+    yield &"proc read{msg.names}*(stream: ProtobufStream): {msg.names} ="
+    yield indent(&"result = new{msg.names}()", 4)
+    yield indent("while not atEnd(stream):", 4)
+    yield indent("let", 8)
+    yield indent("tag = readTag(stream)", 12)
+    yield indent("wireType = wireType(tag)", 12)
+    yield indent("case fieldNumber(tag)", 8)
+    yield indent("of 0:", 8)
+    yield indent("raise newException(InvalidFieldNumberError, \"Invalid field number: 0\")", 12)
+    for field in msg.fields:
+        let
+            setter =
+                if isRepeated(field):
+                    &"add{field.name}"
+                else:
+                    &"set{field.name}"
+        yield indent(&"of {field.number}:", 8)
+        if isRepeated(field):
+            if isMapEntry(field):
+                yield indent(&"expectWireType(wireType, {field.wiretypeStr})", 12)
+                yield indent("let", 12)
+                yield indent("size = readVarint(stream)", 16)
+                yield indent("data = safeReadStr(stream, int(size))", 16)
+                yield indent("pbs = newProtobufStream(newStringStream(data))", 16)
+                yield indent(&"{field.readProc}(pbs, result.{field.name})", 12)
+            elif isNumeric(field):
+                yield indent(&"expectWireType(wireType, {field.wiretypeStr}, WireType.LengthDelimited)", 12)
+                yield indent("if wireType == WireType.LengthDelimited:", 12)
+                yield indent("let", 16)
+                yield indent("size = readVarint(stream)", 20)
+                yield indent("start = uint64(getPosition(stream))", 20)
+                yield indent("var consumed = 0'u64", 16)
+                yield indent("while consumed < size:", 16)
+                yield indent(&"{setter}(result, {field.readProc}(stream))", 20)
+                yield indent("consumed = uint64(getPosition(stream)) - start", 20)
+                yield indent("if consumed != size:", 16)
+                yield indent("raise newException(Exception, \"packed field size mismatch\")", 20)
+                yield indent("else:", 12)
+                yield indent(&"{setter}(result, {field.readProc}(stream))", 16)
+            elif isMessage(field):
+                yield indent(&"expectWireType(wireType, {field.wiretypeStr})", 12)
+                yield indent(&"let data = readLengthDelimited(stream)", 12)
+                yield indent(&"{setter}(result, new{field.typeName}(data))", 12)
+            else:
+                yield indent(&"expectWireType(wireType, {field.wiretypeStr})", 12)
+                yield indent(&"{setter}(result, {field.readProc}(stream))", 12)
+        else:
+            yield indent(&"expectWireType(wireType, {field.wiretypeStr})", 12)
+            if isMessage(field):
+                yield indent("let data = readLengthDelimited(stream)", 12)
+                yield indent(&"{setter}(result, new{field.typeName}(data))", 12)
+            else:
+                yield indent(&"{setter}(result, {field.readProc}(stream))", 12)
+    yield indent("else: readUnknownField(stream, tag, result.unknownFields)", 8)
+    yield ""
+
+iterator genSizeOfMapKVProc(message: Message): string =
+    let
+        key = mapKeyField(message)
+        value = mapValueField(message)
+
+    yield &"proc sizeOf{message.names}KV(key: {key.fullType}, value: {value.fullType}): uint64 ="
+
+    # Key (cannot be message or other complex field)
+    yield indent(&"result = result + sizeOfTag({key.number}, {key.wiretypeStr})", 4)
+    yield indent(&"result = result + {key.sizeOfProc}(key)", 4)
+
+    # Value
+    yield indent(&"result = result + sizeOfTag({value.number}, {value.wiretypeStr})", 4)
+    if isMessage(value):
+        yield indent(&"result = result + sizeOfLengthDelimited({value.sizeOfProc}(value))", 4)
+    else:
+        yield indent(&"result = result + {value.sizeOfProc}(value)", 4)
+
+    yield ""
+
+iterator genSizeOfMessageProc(msg: Message): string =
+    yield &"proc sizeOf{msg.names}*(message: {msg.names}): uint64 ="
+    for field in msg.fields:
+        if isMapEntry(field):
+            yield indent(&"if has{field.name}(message):", 4)
+            yield indent(&"var sizeOfKV = 0'u64", 8)
+            yield indent(&"for key, value in message.{field.name}:", 8)
+            yield indent(&"sizeOfKV = sizeOfKV + {field.sizeOfProc}(key, value)", 12)
+            yield indent(&"result = result + sizeOfTag({field.number}, {field.wiretypeStr})", 8)
+            yield indent(&"result = result + sizeOfLengthDelimited(sizeOfKV)", 8)
+        elif isRepeated(field):
+            if isNumeric(field):
+                yield indent(&"if has{field.name}(message):", 4)
+                yield indent(&"result = result + sizeOfTag({field.number}, WireType.LengthDelimited)", 8)
+                yield indent(&"result = result + sizeOfLengthDelimited(packedFieldSize(message.{field.name}, {field.fieldTypeStr}))", 8)
+            else:
+                yield indent(&"for value in message.{field.name}:", 4)
+                yield indent(&"result = result + sizeOfTag({field.number}, {field.wiretypeStr})", 8)
+                if isMessage(field):
+                    yield indent(&"result = result + sizeOfLengthDelimited({field.sizeOfProc}(value))", 8)
+                else:
+                    yield indent(&"result = result + {field.sizeOfProc}(value)", 8)
+        else:
+            yield indent(&"if has{field.name}(message):", 4)
+            yield indent(&"result = result + sizeOfTag({field.number}, {field.wiretypeStr})", 8)
+            if isMessage(field):
+                yield indent(&"result = result + sizeOfLengthDelimited({field.sizeOfProc}(message.{field.accessor}))", 8)
+            else:
+                yield indent(&"result = result + {field.sizeOfProc}(message.{field.accessor})", 8)
+
+    yield indent("for field in message.unknownFields:", 4)
+    yield indent("result = result + sizeOfUnknownField(field)", 8)
+
+    yield ""
+
+proc shouldGenerateJsonProcs(typeName: string): bool =
+    const wktsHavingCustomProcs = [
+        "google_protobuf_Any",
+        "google_protobuf_BoolValue",
+        "google_protobuf_BytesValue",
+        "google_protobuf_DoubleValue",
+        "google_protobuf_Duration",
+        "google_protobuf_FieldMask",
+        "google_protobuf_FloatValue",
+        "google_protobuf_Int32Value",
+        "google_protobuf_Int64Value",
+        "google_protobuf_ListValue",
+        "google_protobuf_NullValue",
+        "google_protobuf_StringValue",
+        "google_protobuf_Struct",
+        "google_protobuf_Timestamp",
+        "google_protobuf_UInt32Value",
+        "google_protobuf_UInt64Value",
+        "google_protobuf_Value",
+    ]
+
+    return typeName notin wktsHavingCustomProcs
+
+iterator genMessageToJsonProc(msg: Message): string =
+    yield &"proc toJson*(message: {msg.names}): JsonNode ="
+    yield indent("result = newJObject()", 4)
+
+    proc fieldToJson(field: Field, v: string): string =
+        case field.ftype
+        of google_protobuf_FieldDescriptorProto_Type.TypeMessage,
+           google_protobuf_FieldDescriptorProto_Type.TypeInt64,
+           google_protobuf_FieldDescriptorProto_Type.TypeUInt64,
+           google_protobuf_FieldDescriptorProto_Type.TypeSFixed64,
+           google_protobuf_FieldDescriptorProto_Type.TypeFixed64,
+           google_protobuf_FieldDescriptorProto_Type.TypeDouble,
+           google_protobuf_FieldDescriptorProto_Type.TypeFloat:
+            result = &"toJson({v})"
+        of google_protobuf_FieldDescriptorProto_Type.TypeEnum:
+            result = &"%(${v})"
+        else:
+            result = &"%{v}"
+
+    for field in msg.fields:
+        yield indent(&"if has{field.name}(message):", 4)
+        if isMapEntry(field):
+            yield indent("let obj = newJObject()", 8)
+            yield indent(&"for key, value in message.{field.name}:", 8)
+            let f = mapValueField(field)
+            let j = fieldToJson(f, "value")
+            yield indent(&"obj[$key] = {j}", 12)
+            yield indent(&"result[\"{field.jsonName}\"] = obj", 8)
+        elif isRepeated(field):
+            yield indent(&"let arr = newJArray()", 8)
+            yield indent(&"for value in message.{field.name}:", 8)
+            let v = fieldToJson(field, "value")
+            yield indent(&"add(arr, {v})", 12)
+            yield indent(&"result[\"{field.jsonName}\"] = arr", 8)
+        else:
+            let v = fieldToJson(field, &"message.{field.name}")
+            yield indent(&"result[\"{field.jsonName}\"] = {v}", 8)
+
+    yield ""
+
+iterator genMessageProcForwards(msg: Message): string =
+    # TODO: can we be more intelligent and only forward declare the minimum set
+    # of procs?
+    if not isMapEntry(msg):
+        yield &"proc new{msg.names}*(): {msg.names}"
+        yield &"proc new{msg.names}*(data: string): {msg.names}"
+        yield &"proc write{msg.names}*(stream: ProtobufStream, message: {msg.names})"
+        yield &"proc read{msg.names}*(stream: ProtobufStream): {msg.names}"
+        yield &"proc sizeOf{msg.names}*(message: {msg.names}): uint64"
+        if shouldGenerateJsonProcs($msg.names):
+            yield &"proc toJson*(message: {msg.names}): JsonNode"
+    else:
+        let
+            key = mapKeyField(msg)
+            value = mapValueField(msg)
+
+        yield &"proc write{msg.names}KV(stream: ProtobufStream, key: {key.fullType}, value: {value.fullType})"
+        yield &"proc read{msg.names}KV(stream: ProtobufStream, tbl: TableRef[{key.fullType}, {value.fullType}])"
+        yield &"proc sizeOf{msg.names}KV(key: {key.fullType}, value: {value.fullType}): uint64"
+
+iterator genProcs(msg: Message): string =
+    if isMapEntry(msg):
+        for line in genSizeOfMapKVProc(msg): yield line
+        for line in genWriteMapKVProc(msg): yield line
+        for line in genReadMapKVProc(msg): yield line
+    else:
+        for line in genNewMessageProc(msg): yield line
+
+        for field in msg.fields:
+            for line in genClearFieldProc(msg, field): yield line
+            for line in genHasFieldProc(msg, field): yield line
+            for line in genSetFieldProc(msg, field): yield line
+
+            if isRepeated(field) and not isMapEntry(field):
+                for line in genAddToFieldProc(msg, field): yield line
+
+            for line in genFieldAccessorProcs(msg, field): yield line
+
+        for line in genSizeOfMessageProc(msg): yield line
+        for line in genWriteMessageProc(msg): yield line
+        for line in genReadMessageProc(msg): yield line
+
+        if shouldGenerateJsonProcs($msg.names):
+            for line in genMessageToJsonProc(msg): yield line
+
+        yield &"proc serialize*(message: {msg.names}): string ="
+        yield indent("let", 4)
+        yield indent("ss = newStringStream()", 8)
+        yield indent("pbs = newProtobufStream(ss)", 8)
+        yield indent(&"write{msg.names}(pbs, message)", 4)
+        yield indent("result = ss.data", 4)
+        yield ""
+
+        yield &"proc new{msg.names}*(data: string): {msg.names} ="
+        yield indent("let", 4)
+        yield indent("ss = newStringStream(data)", 8)
+        yield indent("pbs = newProtobufStream(ss)", 8)
+        yield indent(&"result = read{msg.names}(pbs)", 4)
+        yield ""
+
+proc processFile(fdesc: google_protobuf_FileDescriptorProto,
+                 otherFiles: TableRef[string, ProtoFile],
+                 serviceGenerator: ServiceGenerator): ProcessedFile =
+    var (dir, name, _) = splitFile(fdesc.name)
+    var pbfilename = (dir / name) & "_pb.nim"
+
+    log(&"processing {fdesc.name}: {pbfilename}")
+
+    new(result)
+    result.name = pbfilename
+    result.data = ""
+
+    let parsed = parseFile(fdesc.name, fdesc)
+
+    for dep in fdesc.dependency:
+        if dep in otherFiles:
+            add(parsed.dependencies, otherFiles[dep])
+
+    var hasMaps = false
+    for message in parsed.messages:
+        let tmp = fixMapEntry(parsed, message)
+        if tmp:
+            hasMaps = true
+
+    addLine(result.data, "# Generated by protoc_gen_nim. Do not edit!")
+    addLine(result.data, "")
+    addLine(result.data, "import base64")
+    addLine(result.data, "import intsets")
+    addLine(result.data, "import json")
+    if hasMaps:
+        addLine(result.data, "import tables")
+        addLine(result.data, "export tables")
+    addLine(result.data, "")
+    addLine(result.data, "import nimpb/nimpb")
+    addLine(result.data, "import nimpb/json as nimpb_json")
+    addLine(result.data, "")
+
+    for dep in fdesc.dependency:
+        var (dir, depname, _) = splitFile(dep)
+
+        if dir == "google/protobuf":
+            dir = "nimpb/wkt"
+
+        var deppbname = (dir / depname) & "_pb"
+        addLine(result.data, &"import {deppbname}")
+
+    if hasDependency(fdesc):
+        addLine(result.data, "")
+
+    addLine(result.data, "type")
+
+    for e in parsed.enums:
+        for line in genType(e): addLine(result.data, indent(line, 4))
+
+    for message in parsed.messages:
+        for line in genType(message): addLine(result.data, indent(line, 4))
+
+    addLine(result.data, "")
+
+    for message in sortDependencies(parsed.messages):
+        for line in genMessageProcForwards(message):
+            addLine(result.data, line)
+        addLine(result.data, "")
+
+    for message in sortDependencies(parsed.messages):
+        for line in genProcs(message):
+            addLine(result.data, line)
+        addLine(result.data, "")
+
+    if serviceGenerator != nil:
+        for serviceDesc in fdesc.service:
+            let service = newService(serviceDesc, parsed)
+            addLine(result.data, "")
+            add(result.data, serviceGenerator(service))
+
+proc processFileDescriptorSet*(filename: string,
+                               outdir: string,
+                               protos: openArray[string],
+                               serviceGenerator: ServiceGenerator) =
+    let s = newProtobufStream(newFileStream(filename, fmRead))
+
+    let fileSet = readgoogle_protobuf_FileDescriptorSet(s)
+
+    var otherFiles = newTable[string, ProtoFile]()
+
+    for file in fileSet.file:
+        add(otherFiles, file.name, parseFile(file.name, file))
+
+    # Protoc does not provide full paths for files in FileDescriptorSet. So it
+    # can be that fileSet.file.name might match any file in protos. So we will
+    # try to match the bare name and the named joined with the path of the first
+    # file.
+    let basePath = parentDir(protos[0])
+
+    for file in fileSet.file:
+        if (file.name in protos) or ((basePath / file.name) in protos):
+            let processedFile = processFile(file, otherFiles, serviceGenerator)
+
+            let fullPath = outdir / processedFile.name
+
+            createDir(parentDir(fullPath))
+
+            writeFile(fullPath, processedFile.data)
diff --git a/nimpb/compiler/nimpb_build.nim b/nimpb/compiler/nimpb_build.nim
new file mode 100644
index 0000000..1abb3f3
--- /dev/null
+++ b/nimpb/compiler/nimpb_build.nim
@@ -0,0 +1,44 @@
+import os
+import osproc
+import strformat
+import strutils
+
+import compiler
+
+proc usage() {.noreturn.} =
+    echo(&"""
+{getAppFilename()} --out=OUTDIR [-IPATH [-IPATH]...] PROTOFILE...
+
+    --out       The output directory for the generated files
+    -I          Add a path to the set of include paths
+""")
+    quit(QuitFailure)
+
+var includes: seq[string] = @[]
+var protos: seq[string] = @[]
+var outdir: string
+
+if paramCount() == 0:
+    usage()
+
+for idx in 1..paramCount():
+    let param = paramStr(idx)
+
+    if param.startsWith("-I"):
+        add(includes, param[2..^1])
+    elif param.startsWith("--out="):
+        outdir = param[6..^1]
+    elif param == "--help":
+        usage()
+    else:
+        add(protos, param)
+
+if outdir == nil:
+    echo("error: --out is required")
+    quit(QuitFailure)
+
+if len(protos) == 0:
+    echo("error: no input files")
+    quit(QuitFailure)
+
+compileProtos(protos, includes, outdir)
diff --git a/src/nimpb/json.nim b/nimpb/json.nim
index 28cd0f5..28cd0f5 100644
--- a/src/nimpb/json.nim
+++ b/nimpb/json.nim
diff --git a/src/nimpb/nimpb.nim b/nimpb/nimpb.nim
index 4363c7d..4363c7d 100644
--- a/src/nimpb/nimpb.nim
+++ b/nimpb/nimpb.nim
diff --git a/src/nimpb/wkt/any_pb.nim b/nimpb/wkt/any_pb.nim
index aa6f56c..f7613e0 100644
--- a/src/nimpb/wkt/any_pb.nim
+++ b/nimpb/wkt/any_pb.nim
@@ -5,7 +5,6 @@ import intsets
 import json
 
 import nimpb/nimpb
-import nimpb/json as nimpb_json
 
 type
     google_protobuf_Any* = ref google_protobuf_AnyObj
diff --git a/src/nimpb/wkt/api_pb.nim b/nimpb/wkt/api_pb.nim
index 28f5b2b..28f5b2b 100644
--- a/src/nimpb/wkt/api_pb.nim
+++ b/nimpb/wkt/api_pb.nim
diff --git a/src/nimpb/wkt/duration_pb.nim b/nimpb/wkt/duration_pb.nim
index d15aeee..d15aeee 100644
--- a/src/nimpb/wkt/duration_pb.nim
+++ b/nimpb/wkt/duration_pb.nim
diff --git a/src/nimpb/wkt/empty_pb.nim b/nimpb/wkt/empty_pb.nim
index c53cb03..c53cb03 100644
--- a/src/nimpb/wkt/empty_pb.nim
+++ b/nimpb/wkt/empty_pb.nim
diff --git a/src/nimpb/wkt/field_mask_pb.nim b/nimpb/wkt/field_mask_pb.nim
index e925416..e925416 100644
--- a/src/nimpb/wkt/field_mask_pb.nim
+++ b/nimpb/wkt/field_mask_pb.nim
diff --git a/src/nimpb/wkt/source_context_pb.nim b/nimpb/wkt/source_context_pb.nim
index 815da98..815da98 100644
--- a/src/nimpb/wkt/source_context_pb.nim
+++ b/nimpb/wkt/source_context_pb.nim
diff --git a/src/nimpb/wkt/struct_pb.nim b/nimpb/wkt/struct_pb.nim
index 2a38f6d..2a38f6d 100644
--- a/src/nimpb/wkt/struct_pb.nim
+++ b/nimpb/wkt/struct_pb.nim
diff --git a/src/nimpb/wkt/timestamp_pb.nim b/nimpb/wkt/timestamp_pb.nim
index 5f00154..5f00154 100644
--- a/src/nimpb/wkt/timestamp_pb.nim
+++ b/nimpb/wkt/timestamp_pb.nim
diff --git a/src/nimpb/wkt/type_pb.nim b/nimpb/wkt/type_pb.nim
index efb7d26..efb7d26 100644
--- a/src/nimpb/wkt/type_pb.nim
+++ b/nimpb/wkt/type_pb.nim
diff --git a/src/nimpb/wkt/wrappers_pb.nim b/nimpb/wkt/wrappers_pb.nim
index d1b5f80..d1b5f80 100644
--- a/src/nimpb/wkt/wrappers_pb.nim
+++ b/nimpb/wkt/wrappers_pb.nim
diff --git a/tests/nim.cfg b/tests/nim.cfg
index a119208..0f840a1 100644
--- a/tests/nim.cfg
+++ b/tests/nim.cfg
@@ -1 +1 @@
---path:"../src"
+--path:".."