From: Mikko Rasa <tdb@tdb.fi>
Date: Mon, 14 Nov 2016 09:52:14 +0000 (+0200)
Subject: Parse true and false as literals rather than identifiers
X-Git-Url: http://git.tdb.fi/?p=libs%2Fgl.git;a=commitdiff_plain;h=c760a61dd2ffc43c4f72fdfb7aa59949d4e59b06

Parse true and false as literals rather than identifiers
---

diff --git a/source/programparser.cpp b/source/programparser.cpp
index f003a835..f11b5bf2 100644
--- a/source/programparser.cpp
+++ b/source/programparser.cpp
@@ -493,6 +493,12 @@ Expression *ProgramParser::parse_expression(unsigned precedence)
 				expect(")");
 				left = parexpr;
 			}
+			else if(isdigit(token[0]) || token=="true" || token=="false")
+			{
+				RefPtr<Literal> literal = new Literal;
+				literal->token = parse_token();
+				left = literal;
+			}
 			else if(is_identifier(token))
 			{
 				RefPtr<VariableReference> var = new VariableReference;
@@ -508,12 +514,6 @@ Expression *ProgramParser::parse_expression(unsigned precedence)
 				unary->expression = parse_expression(oper->precedence);
 				left = unary;
 			}
-			else if(isdigit(token[0]))
-			{
-				RefPtr<Literal> literal = new Literal;
-				literal->token = parse_token();
-				left = literal;
-			}
 			else
 				throw runtime_error(format("Parse error at '%s': expected an expression", token));
 		}