Fix comments breaking code

nimterop/exprparser.nim

@@ -486,9 +486,17 @@ proc processTSNode(gState: State, node: TSNode, typeofNode: var PNode): PNode =
     if node.len == 1:
       result = gState.processTSNode(node[0], typeofNode)
     elif node.len > 1:
-      result = newNode(nkStmtListExpr)
+      let res = newNode(nkStmtListExpr)
       for i in 0 ..< node.len:
-        result.add gState.processTSNode(node[i], typeofNode)
+        let node = gState.processTSNode(node[i], typeofNode)
+        if node.kind != nkNone:
+          res.add node
+      if res.len == 1:
+        result = res[0]
+      elif res.len > 1:
+        result = res
+      else:
+        result = newNode(nkNone)
     else:
       raise newException(ExprParseError, &"Node type \"{nodeName}\" has no children")
   of "parenthesized_expression":
@@ -543,6 +551,8 @@ proc processTSNode(gState: State, node: TSNode, typeofNode: var PNode): PNode =
     result = gState.getExprIdent(node, parent=node.getName())
     if result.kind == nkNone:
       raise newException(ExprParseError, &"Missing identifier \"{node.val}\"")
+  of "comment":
+    discard
   else:
     raise newException(ExprParseError, &"Unsupported node type \"{nodeName}\" for node \"{node.val}\"")
 

tests/include/tast2.h

@@ -35,8 +35,8 @@ extern "C" {
 
 #define SIZEOF sizeof(char)
 
-#define NULLCHAR '\0'
-#define OCTCHAR '\012'
+#define NULLCHAR '\0'/* comments should not break things*/
+#define OCTCHAR '\012' // nor should this comment
 #define HEXCHAR '\xFE'
 #define TRICKYSTR "\x4E\034\nfoo\0\'\"\r\v\a\b\e\f\t\\\?bar"
 

tests/tpcre.nim

@@ -7,7 +7,6 @@ const
   pcreH = baseDir/"pcre.h.in"
 
 static:
-  cSkipSymbol @["PCRE_UCHAR16", "PCRE_UCHAR32"]
   if not pcreH.fileExists():
     downloadUrl("https://github.com/svn2github/pcre/raw/master/pcre.h.in", baseDir)
   cDebug()