X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=blobdiff_plain;f=source%2Fprogramparser.cpp;h=c02adb325c25eaba6d4df7f31d9b8963506a5cd4;hp=159c314777ecf092f3ad634204f4c2c169b0187d;hb=ff85f90d33023d908c534b0bf5d9a65e9fc2cce2;hpb=91d3eac06389c0bb0363f643790581403b5fca1b

diff --git a/source/programparser.cpp b/source/programparser.cpp
index 159c3147..c02adb32 100644
--- a/source/programparser.cpp
+++ b/source/programparser.cpp
@@ -263,7 +263,7 @@ void ProgramParser::skip_comment_and_whitespace()
 		{
 			if(*iter=='/')
 				comment = 0;
-			else
+			else if(*iter!='*')
 				comment = 3;
 		}
 
@@ -484,7 +484,9 @@ RefPtr<Node> ProgramParser::parse_statement()
 	if(token=="if")
 		return parse_conditional();
 	else if(token=="for")
-		return parse_iteration();
+		return parse_for();
+	else if(token=="while")
+		return parse_while();
 	else if(token=="passthrough")
 		return parse_passthrough();
 	else if(token=="return")
@@ -843,7 +845,7 @@ RefPtr<Conditional> ProgramParser::parse_conditional()
 	return cond;
 }
 
-RefPtr<Iteration> ProgramParser::parse_iteration()
+RefPtr<Iteration> ProgramParser::parse_for()
 {
 	expect("for");
 	expect("(");
@@ -853,14 +855,32 @@ RefPtr<Iteration> ProgramParser::parse_iteration()
 		loop->init_statement = parse_statement();
 	else
 	{
-		RefPtr<ExpressionStatement> expr = new ExpressionStatement;
-		expr->expression = parse_expression();
+		if(token!=";")
+		{
+			RefPtr<ExpressionStatement> expr = new ExpressionStatement;
+			expr->expression = parse_expression();
+			loop->init_statement = expr;
+		}
 		expect(";");
-		loop->init_statement = expr;
 	}
-	loop->condition = parse_expression();
+	if(peek_token()!=";")
+		loop->condition = parse_expression();
 	expect(";");
-	loop->loop_expression = parse_expression();
+	if(peek_token()!=")")
+		loop->loop_expression = parse_expression();
+	expect(")");
+
+	parse_block(loop->body, false);
+
+	return loop;
+}
+
+RefPtr<Iteration> ProgramParser::parse_while()
+{
+	expect("while");
+	expect("(");
+	RefPtr<Iteration> loop = new Iteration;
+	loop->condition = parse_expression();
 	expect(")");
 
 	parse_block(loop->body, false);