Fixes for const, short and function returning pointer

nimterop/ast.nim

@@ -28,9 +28,18 @@ proc saveNodeData(node: TSNode): bool =
     if name in ["primitive_type", "sized_type_specifier"]:
       val = val.getType()
 
-    if node.tsNodeParent().tsNodeType() == "pointer_declarator":
-      if gStateRT.data[^1].val != "object":
-        gStateRT.data[^1].val = "ptr " & gStateRT.data[^1].val
+    let
+      nparent = node.tsNodeParent()
+    if not nparent.tsNodeIsNull():
+      let
+        npname = nparent.tsNodeType()
+        npparent = nparent.tsNodeParent()
+      if npname == "pointer_declarator" or
+        (npname == "function_declarator" and
+          not npparent.tsNodeIsNull() and npparent.tsNodeType() == "pointer_declarator"):
+
+        if gStateRT.data[^1].val != "object":
+          gStateRT.data[^1].val = "ptr " & gStateRT.data[^1].val
 
     gStateRT.data.add((name, val))
 

nimterop/grammar.nim

@@ -28,7 +28,7 @@ proc initGrammar() =
    (type_definition
     (primitive_type|type_identifier?)
     (sized_type_specifier?
-     (primitive_type)
+     (primitive_type?)
     )
     (struct_specifier?
      (type_identifier)
@@ -95,7 +95,7 @@ proc initGrammar() =
       (field_declaration+
        (primitive_type|type_identifier?)
        (sized_type_specifier?
-        (primitive_type)
+        (primitive_type?)
        )
        (struct_specifier?
         (type_identifier)
@@ -171,9 +171,10 @@ proc initGrammar() =
   # typ function(typ param1, ...)
   gStateRT.grammar.add(("""
    (declaration
+    (type_qualifier?)
     (primitive_type|type_identifier?)
     (sized_type_specifier?
-     (primitive_type)
+     (primitive_type?)
     )
     (struct_specifier?
      (type_identifier)
@@ -182,9 +183,10 @@ proc initGrammar() =
      (identifier)
      (parameter_list
       (parameter_declaration*
+       (type_qualifier?)
        (primitive_type|type_identifier?)
        (sized_type_specifier?
-        (primitive_type)
+        (primitive_type?)
        )
        (struct_specifier?
         (type_identifier)
@@ -200,13 +202,14 @@ proc initGrammar() =
      )
     )
     (pointer_declarator?
-     (function_declarator?
+     (function_declarator
       (identifier)
       (parameter_list
        (parameter_declaration*
+        (type_qualifier?)
         (primitive_type|type_identifier?)
         (sized_type_specifier?
-         (primitive_type)
+         (primitive_type?)
         )
         (struct_specifier?
          (type_identifier)