typedef arrays, debug output

nimterop/ast.nim

@@ -99,6 +99,8 @@ proc searchAst(root: TSNode) =
         for ast in gStateRT.ast[name]:
           if searchAstForNode(ast, node):
             ast.tonim(ast, node)
+            if gStateRT.debug:
+              gStateRT.debugStr &= "\n\n# " & gStateRT.data.join("\n# ")
             break
         gStateRT.data = @[]
     else:
@@ -145,3 +147,6 @@ proc printNim*(fullpath: string, root: TSNode) =
 
   if gStateRT.procStr.nBl:
     echo gStateRT.procStr
+
+  if gStateRT.debug and gStateRT.debugStr.nBl:
+    echo gStateRT.debugStr

nimterop/globals.nim

@@ -26,7 +26,7 @@ type
 
     consts*, enums*, procs*, types*: seq[string]
 
-    code*, constStr*, currentHeader*, enumStr*, mode*, procStr*, typeStr*: string
+    code*, constStr*, currentHeader*, debugStr*, enumStr*, mode*, procStr*, typeStr*: string
     sourceFile*: string # eg, C or C++ source or header file
 
     ast*: Table[string, seq[ref Ast]]

nimterop/grammar.nim

@@ -59,6 +59,16 @@ proc initGrammar() =
      )
     """
 
+    arrGrammar = &"""
+     (array_declarator!
+      (pointer_declarator!
+       (type_identifier)
+      )
+      (type_identifier)
+      (identifier|number_literal)
+     )
+    """
+
   template funcParamCommon(pname, ptyp, pptr, pout, count, i: untyped): untyped =
     ptyp = gStateRT.data[i].val.getIdentifier()
     if i+1 < gStateRT.data.len and gStateRT.data[i+1].name == "pointer_declarator":
@@ -84,9 +94,11 @@ proc initGrammar() =
   gStateRT.grammar.add((&"""
    (type_definition
     {typeGrammar}
-    (type_identifier?)
-    (pointer_declarator?
     (type_identifier!)
+    {arrGrammar}
+    (pointer_declarator!
+     (type_identifier!)
+     {arrGrammar}
      {funcGrammar}
     )
     {funcGrammar}
@@ -98,12 +110,17 @@ proc initGrammar() =
         typ = gStateRT.data[i].val.getIdentifier()
         name = ""
         tptr = ""
+        aptr = ""
 
       i += 1
       if i < gStateRT.data.len:
-        if gStateRT.data[i].name == "pointer_declarator":
+        case gStateRT.data[i].name:
+          of "pointer_declarator":
             tptr = "ptr "
             i += 1
+          of "array_pointer_declarator":
+            aptr = "ptr "
+            i += 1
 
       if i < gStateRT.data.len:
         name = gStateRT.data[i].val.getIdentifier()
@@ -129,6 +146,11 @@ proc initGrammar() =
             gStateRT.typeStr &= &"  {name}* = proc({pout}) {{.nimcall.}}\n"
         else:
           gStateRT.types.add(name)
+          if i < gStateRT.data.len and gStateRT.data[i].name in ["identifier", "number_literal"]:
+            let
+              flen = gStateRT.data[i].val.getIdentifier()
+            gStateRT.typeStr &= &"  {name}*: = {aptr}array[{flen}, {tptr}{typ}]\n"
+          else:
             if name == typ or typ == "object":
               gStateRT.typeStr &= &"  {name}* = object\n"
             else:

toast.nim

@@ -114,6 +114,7 @@ proc main(
     preprocess = false,
     pgrammar = false,
     recurse = false,
+    debug = false,
     defines: seq[string] = @[],
     includeDirs: seq[string] = @[],
     source: seq[string],
@@ -126,6 +127,7 @@ proc main(
     pretty: pretty,
     preprocess: preprocess,
     recurse: recurse,
+    debug: debug,
     defines: defines,
     includeDirs: includeDirs,
   )
@@ -147,6 +149,7 @@ when isMainModule:
     "preprocess": "run preprocessor on header",
     "pgrammar": "print grammar",
     "recurse": "process #include files",
+    "debug": "enable debug output",
     "source" : "C/C++ source/header",
   }, short = {
     "past": 'a',
@@ -155,5 +158,6 @@ when isMainModule:
     "includeDirs": 'I',
     "preprocess": 'p',
     "recurse": 'r',
+    "debug": 'd',
     "pgrammar": 'g'
   })