Rewrote the Value class to be based on boost::variant - this should reduce memory footprint and improve performance

1 files changed, 8 insertions, 23 deletions

diff --git a/src/parser.y b/src/parser.y
index 2f4379a..58ca695 100644
--- a/src/parser.y
+++ b/src/parser.y
@@ -295,19 +295,13 @@ single_module_instantiation:
 
 expr:
 	TOK_TRUE {
-		$$ = new Expression();
-		$$->type = "C";
-		$$->const_value = new Value(true);
+          $$ = new Expression(Value(true));
 	} |
 	TOK_FALSE {
-		$$ = new Expression();
-		$$->type = "C";
-		$$->const_value = new Value(false);
+          $$ = new Expression(Value(false));
 	} |
 	TOK_UNDEF {
-		$$ = new Expression();
-		$$->type = "C";
-		$$->const_value = new Value();
+          $$ = new Expression(Value::undefined);
 	} |
 	TOK_ID {
 		$$ = new Expression();
@@ -323,20 +317,14 @@ expr:
 		free($3);
 	} |
 	TOK_STRING {
-		$$ = new Expression();
-		$$->type = "C";
-		$$->const_value = new Value(std::string($1));
-		free($1);
+          $$ = new Expression(Value(std::string($1)));
+          free($1);
 	} |
 	TOK_NUMBER {
-		$$ = new Expression();
-		$$->type = "C";
-		$$->const_value = new Value($1);
+          $$ = new Expression(Value($1));
 	} |
 	'[' expr ':' expr ']' {
-		Expression *e_one = new Expression();
-		e_one->type = "C";
-		e_one->const_value = new Value(1.0);
+		Expression *e_one = new Expression(Value(1.0));
 		$$ = new Expression();
 		$$->type = "R";
 		$$->children.push_back($2);
@@ -351,10 +339,7 @@ expr:
 		$$->children.push_back($6);
 	} |
 	'[' optional_commas ']' {
-		$$ = new Expression();
-		$$->type = "C";
-		$$->const_value = new Value();
-		$$->const_value->type = Value::VECTOR;
+          $$ = new Expression(Value(Value::VectorType()));
 	} |
 	'[' vector_expr optional_commas ']' {
 		$$ = $2;