From bea4c2ff4936f22b4024c2afef5e403533c7b291 Mon Sep 17 00:00:00 2001
From: Robert Schumacher <roschuma@microsoft.com>
Date: Fri, 13 Oct 2017 20:58:00 -0700
Subject: [vcpkg] Begin refactor to use CommandStructure to represent command
 parsing

---
 toolsrc/include/vcpkg/install.h           |  2 ++
 toolsrc/include/vcpkg/remove.h            |  2 ++
 toolsrc/include/vcpkg/vcpkgcmdarguments.h | 17 +++++++++++++++++
 3 files changed, 21 insertions(+)

(limited to 'toolsrc/include')

diff --git a/toolsrc/include/vcpkg/install.h b/toolsrc/include/vcpkg/install.h
index 02600b7f5..72643ff37 100644
--- a/toolsrc/include/vcpkg/install.h
+++ b/toolsrc/include/vcpkg/install.h
@@ -65,5 +65,7 @@ namespace vcpkg::Install
                              const VcpkgPaths& paths,
                              StatusParagraphs& status_db);
 
+    extern const CommandStructure INSTALL_COMMAND_STRUCTURE;
+
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
 }
diff --git a/toolsrc/include/vcpkg/remove.h b/toolsrc/include/vcpkg/remove.h
index f4d381ca3..04f2461be 100644
--- a/toolsrc/include/vcpkg/remove.h
+++ b/toolsrc/include/vcpkg/remove.h
@@ -19,6 +19,8 @@ namespace vcpkg::Remove
                                     const Purge purge,
                                     StatusParagraphs& status_db);
 
+    extern const CommandStructure REMOVE_COMMAND_STRUCTURE;
+
     void perform_and_exit(const VcpkgCmdArguments& args, const VcpkgPaths& paths, const Triplet& default_triplet);
     void remove_package(const VcpkgPaths& paths, const PackageSpec& spec, StatusParagraphs* status_db);
 }
diff --git a/toolsrc/include/vcpkg/vcpkgcmdarguments.h b/toolsrc/include/vcpkg/vcpkgcmdarguments.h
index 6c47b98f6..8b1d766b6 100644
--- a/toolsrc/include/vcpkg/vcpkgcmdarguments.h
+++ b/toolsrc/include/vcpkg/vcpkgcmdarguments.h
@@ -1,6 +1,8 @@
 #pragma once
 
+#include <vcpkg/base/cstringview.h>
 #include <vcpkg/base/optional.h>
+#include <vcpkg/base/span.h>
 
 #include <memory>
 #include <unordered_map>
@@ -47,4 +49,19 @@ namespace vcpkg
     private:
         std::unordered_map<std::string, Optional<std::string>> optional_command_arguments;
     };
+
+    struct VcpkgPaths;
+
+    struct CommandStructure
+    {
+        CStringView example_text;
+
+        size_t minimum_arity;
+        size_t maximum_arity;
+
+        Span<const std::string> switches;
+        Span<const std::string> settings;
+
+        std::vector<std::string> (*valid_arguments)(const VcpkgPaths& paths);
+    };
 }
-- 
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