From 438160ac2a916ca0e8e18161d0a757e6bb338426 Mon Sep 17 00:00:00 2001
From: Ganesh Viswanathan <dev@genotrance.com>
Date: Thu, 17 Oct 2019 15:41:24 -0500
Subject: Detect unknown

---
 nimterop/getters.nim |  3 +++
 nimterop/grammar.nim | 19 ++++++++++++++++++-
 2 files changed, 21 insertions(+), 1 deletion(-)

diff --git a/nimterop/getters.nim b/nimterop/getters.nim
index a88895d..7205213 100644
--- a/nimterop/getters.nim
+++ b/nimterop/getters.nim
@@ -320,6 +320,9 @@ proc getAstChildByName*(ast: ref Ast, name: string): ref Ast =
     if name in ast.children[i].name.split("|"):
       return ast.children[i]
 
+  if ast.children.len == 1 and ast.children[0].name == ".":
+    return ast.children[0]
+
 proc getPxName*(node: TSNode, offset: int): string =
   var
     np = node
diff --git a/nimterop/grammar.nim b/nimterop/grammar.nim
index 8d98dde..89b3223 100644
--- a/nimterop/grammar.nim
+++ b/nimterop/grammar.nim
@@ -637,6 +637,23 @@ proc initGrammar(): Grammar =
         nimState.commentStr &= &"\n  # {line.strip(leading=false)}"
   ))
 
+  # // unknown
+  result.add((&"""
+   (type_definition|struct_specifier|union_specifier|enum_specifier|declaration
+    (^.*)
+   )
+  """,
+    proc (ast: ref Ast, node: TSNode, nimState: NimState) =
+      for i in nimState.data:
+        case $node.tsNodeType()
+        of "declaration":
+          if i.name == "identifier":
+            echo "# Unknown declaration " & i.val
+        else:
+          if i.name == "type_identifier":
+            echo "# Unknown type " & i.val
+  ))
+
 proc initRegex(ast: ref Ast) =
   if ast.children.len != 0:
     if not ast.recursive:
@@ -653,7 +670,7 @@ proc initRegex(ast: ref Ast) =
       raise newException(Exception, getCurrentExceptionMsg())
 
 proc parseGrammar*(): AstTable =
-  let grammars = initGrammar()
+  const grammars = initGrammar()
 
   result = newTable[string, seq[ref Ast]]()
   for i in 0 .. grammars.len-1:
-- 
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