Save skipped symbols with -d

nimterop/ast.nim

@@ -1,4 +1,4 @@
-import macros, os, sets, strformat, strutils, tables, times
+import hashes, macros, os, sets, strformat, strutils, tables, times
 
 import regex
 
@@ -204,5 +204,13 @@ proc printNim*(gState: State, fullpath: string, root: TSNode, astTable: AstTable
   if nimState.procStr.nBl:
     echo &"{nimState.procStr}\n"
 
-  if nimState.debugStr.nBl:
-    echo nimState.debugStr
+  if nimState.gState.debug:
+    if nimState.debugStr.nBl:
+      echo nimState.debugStr
+
+    if nimState.skipStr.nBl:
+      let
+        hash = nimState.skipStr.hash().abs()
+        sname = getTempDir() / &"nimterop_{$hash}.h"
+      echo &"# Writing skipped definitions to {sname}\n"
+      writeFile(sname, nimState.skipStr)

nimterop/globals.nim

@@ -65,7 +65,7 @@ type
   NimState {.used.} = ref object
     identifiers*: TableRef[string, string]
 
-    commentStr*, constStr*, debugStr*, enumStr*, procStr*, typeStr*: string
+    commentStr*, constStr*, debugStr*, enumStr*, procStr*, skipStr*, typeStr*: string
 
     gState*: State
 

nimterop/grammar.nim

@@ -31,6 +31,8 @@ proc initGrammar(): Grammar =
           nimState.constStr &= &"{nimState.getComments()}\n{override}"
         else:
           nimState.constStr &= &"{nimState.getComments()}\n  # Const '{name}' skipped"
+          if nimState.gState.debug:
+            nimState.skipStr &= &"\n{nimState.getNodeVal(node)}"
       elif val.nBl and nimState.addNewIdentifer(nname):
         nimState.constStr &= &"{nimState.getComments()}\n  {nname}* = {val}"
   ))
@@ -667,6 +669,8 @@ proc initGrammar(): Grammar =
    )
   """,
     proc (ast: ref Ast, node: TSNode, nimState: NimState) =
+      var
+        done = false
       for i in nimState.data:
         case $node.tsNodeType()
         of "declaration":
@@ -676,6 +680,7 @@ proc initGrammar(): Grammar =
 
             if override.len != 0:
               nimState.procStr &= &"{nimState.getComments(true)}\n{override}"
+              done = true
               break
             else:
               nimState.procStr &= &"{nimState.getComments(true)}\n# Declaration '{i.val}' skipped"
@@ -687,9 +692,13 @@ proc initGrammar(): Grammar =
 
             if override.len != 0:
               nimState.typeStr &= &"{nimState.getComments()}\n{override}"
+              done = true
+              break
             else:
               nimState.typeStr &= &"{nimState.getComments()}\n  # Type '{i.val}' skipped"
 
+      if nimState.gState.debug and not done:
+        nimState.skipStr &= &"\n{nimState.getNodeVal(node)}"
   ))
 
 proc initRegex(ast: ref Ast) =