trying to connect the skeleton demo to fodder

shared/rascal/src/demo/SkeletonCS.rsc

@@ -4,8 +4,30 @@ module demo::SkeletonCS
 import ParseTree;
 import util::IDE;
 import IO;
-
-layout WS = [\t-\n\r\ ]* !>> [\t-\n\r\ ];
+import Exception;
+import String;
+
+//extend lang::std::Layout; // + \0xFEFF
+
+lexical Whitespace 
+  = [\u0009-\u000D \u0020 \u0085 \u00A0 \u1680 \u180E \u2000-\u200A \u2028 \u2029 \u202F \u205F \u3000 \uFEFF]
+  ; 
+layout Standard 
+  = WhitespaceOrComment*
+   !>> [\u0009-\u000D \u0020 \u0085 \u00A0 \u1680 \u180E \u2000-\u200A \u2028 \u2029 \u202F \u205F \u3000 \uFEFF]
+   !>> "//";
+
+syntax WhitespaceOrComment 
+  = whitespace: Whitespace
+  | comment: Comment
+  ; 
+lexical Comment
+	= @category="Comment" "//" ![\n\r]* $
+	| @category="Comment" "/*" CommentElement* "*/"
+	;
+lexical CommentElement = ![*] | [*] !>> "/";
+
+//layout WS = [\t-\n\r\ \uFEFF]* !>> [\t-\n\r\ \uFEFF];
 
 start syntax CompilationUnit = UsingDirective* usingDirectives GlobalAttributeSection* NamespaceMemberDeclaration*;
 
@@ -23,11 +45,13 @@ syntax Modifier = "new"
  | "internal"
  | "private"
  | "abstract"
- | "sealed";
+ | "sealed"
+ | "static" // added from another version of C#
+;
 
 syntax AttributeSection = "[" LexNotRightSquareBracket attributeSectionInsides "]";
 
-syntax NamespaceMemberDeclarationInsides = NamespaceMemberName namespaceMemberName LexNotWhitespace identifier1 LexNotLeftCurly? identifier2 LexBalancedCurlies namespaceMemberInsides ";"?;
+syntax NamespaceMemberDeclarationInsides = NamespaceMemberName namespaceMemberName LexNotWhitespace? identifier1 LexNotLeftCurly? identifier2 LexBalancedCurlies namespaceMemberInsides ";"?;
 
 lexical LexNotLeftCurly = ![{]* !>> ![{];
 
@@ -54,18 +78,40 @@ public void main()
 	registerContributions("CSharp",{popup(menu("CSharp",[edit("using2dot",using2dot)]))});
 	println("Menu item registered.");}
 
-public str using2dot(CompilationUnit cu, loc z)
+public str using2dot(start[CompilationUnit] cu, loc z)
 {
 	list[str] us = [];
-	for (UsingDirective ud <- cu.usingDirectives)
+	for (UsingDirective ud <- cu.top.usingDirectives)
 		us += ["<ud.usingDirectiveInsides>"];
 	return "<us>";
 }
 
 public void tryit()
 {
-	r = parse(#CompilationUnit, |home:///projects/slps/shared/rascal/src/demo/Program.cs|);
+	r = parse(#start[CompilationUnit], |home:///projects/slps/shared/rascal/src/demo/sample.cs|);
 	println(r);
 	println(using2dot(r,|cwd:///|));
 	//println("Language registered.");
+}
+
+public void tryall()
+{
+	loc dir = |home:///projects/fodder/csharp/mono/|;
+	int good = 0, bad = 0;
+	for (f <- listEntries(dir))
+	{
+		if (!endsWith(f,".cs")) continue;
+		println("Processing <f>...");
+		//if (good+bad % 100 == 0)
+		println("<good+bad> files processed: <good> successes, <bad> failures.");
+		try
+		{
+			parse(#start[CompilationUnit], dir+f);
+			good += 1;
+		}
+		catch ParseError(_):
+		//catch:
+			bad += 1;
+	}
+	println("Grand total: <good> files parsed, <bad> files failed.");
 }