[vala/switch-to-gir] girparser: Default to 'true' when no argument value is provided

[Luca Bruno <lucabru src gnome org>]

commit 77ee9d43f48ef9ecd89abb8b60d48cdb30fc72c7
Author: Luca Bruno <lethalman88 gmail com>
Date:   Thu Aug 26 22:21:36 2010 +0200

    girparser: Default to 'true' when no argument value is provided

 vala/valagirparser.vala |   24 ++++++++----------------
 1 files changed, 8 insertions(+), 16 deletions(-)
---
diff --git a/vala/valagirparser.vala b/vala/valagirparser.vala
index 95a165e..d4b7eee 100644
--- a/vala/valagirparser.vala
+++ b/vala/valagirparser.vala
@@ -64,16 +64,12 @@ public class Vala.GirParser : CodeVisitor {
 
 	class Argument {
 		public Expression expression;
-		public SourceLocation begin;
-		public SourceLocation end;
 		public SourceReference source_reference;
 
 		public bool used = false;
 
-		public Argument (Expression expression, SourceLocation begin, SourceLocation end, SourceReference? source_reference = null) {
+		public Argument (Expression expression, SourceReference? source_reference = null) {
 			this.expression = expression;
-			this.begin = begin;
-			this.end = end;
 			this.source_reference = source_reference;
 		}
 	}
@@ -359,10 +355,9 @@ public class Vala.GirParser : CodeVisitor {
 			return metadata;
 		}
 
-		Expression? parse_literal (out SourceLocation end) {
+		Expression? parse_literal () {
 			var src = get_current_src ();
 			Expression expr = null;
-
 			switch (current) {
 			case TokenType.TRUE:
 				expr = new BooleanLiteral (true, src);
@@ -383,13 +378,12 @@ public class Vala.GirParser : CodeVisitor {
 				Report.error (src, "expected literal");
 				break;
 			}
-			end = this.end;
 			next ();
 			return expr;
 		}
 
 		bool parse_args (Metadata metadata) {
-			while (current != TokenType.EOF && !has_newline ()) {
+			while (current != TokenType.EOF && has_space () && !has_newline ()) {
 				SourceReference src;
 				var id = parse_identifier (out src, false);
 				if (id == null) {
@@ -402,18 +396,17 @@ public class Vala.GirParser : CodeVisitor {
 				}
 
 				if (current != TokenType.ASSIGN) {
-					Report.error (get_current_src (), "expected `='");
-					return false;
+					// threat as `true'
+					metadata.add_argument (arg_type, new Argument (new BooleanLiteral (true, src), src));
+					continue;
 				}
 				next ();
 
-				SourceLocation begin = this.begin;
-				SourceLocation end;
-				Expression expr = parse_literal (out end);
+				Expression expr = parse_literal ();
 				if (expr == null) {
 					return false;
 				}
-				metadata.add_argument (arg_type, new Argument (expr, begin, end, src));
+				metadata.add_argument (arg_type, new Argument (expr, src));
 			}
 
 			return true;
@@ -2308,7 +2301,6 @@ public class Vala.GirParser : CodeVisitor {
 			DataType base_type = null;
 			Symbol type_sym = null;
 			if (alias.base_type is UnresolvedType) {
-				Symbol parent = alias.parent_namespace;
 				base_type = alias.base_type;
 				type_sym = resolve_symbol (alias.parent_namespace.scope, ((UnresolvedType) base_type).unresolved_symbol);
 			} else if (!(alias.base_type is VoidType)) {