shithub: libmujs

Download patch

ref: 88abe2c38c317c76254773085aa7557ec42fbdaf
parent: d9588c2c985dfe8bd917ae193913efefb3a4a93a
author: Tor Andersson <tor@ccxvii.net>
date: Sat Jan 11 11:31:24 EST 2014

Fix parser bugs.

--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,4 @@
 build
+tests
+specs
 js
--- a/jsdump.c
+++ b/jsdump.c
@@ -441,7 +441,7 @@
 
 	case STM_WITH:
 		ps("with ("); pexp(d, stm->a); ps(")\n");
-		pblock(d, stm->b);
+		pstm(d, stm->b);
 		break;
 
 	case STM_SWITCH:
--- a/jsload.c
+++ b/jsload.c
@@ -6,7 +6,7 @@
 	js_Ast *prog = jsP_parse(J, filename, source);
 	if (prog) {
 		jsP_optimize(J, prog);
-		jsP_dumpsyntax(J, prog);
+//		jsP_dumpsyntax(J, prog);
 		jsP_dumplist(J, prog);
 		jsP_freeparse(J);
 		return 0;
--- a/jsparse.c
+++ b/jsparse.c
@@ -170,26 +170,26 @@
 {
 	js_Ast *name, *value, *arg, *body;
 
-	if (J->lookahead == TK_IDENTIFIER && !strcmp(J->text, "get")) {
-		next(J);
-		name = propname(J);
-		expect(J, '(');
-		expect(J, ')');
-		body = funcbody(J);
-		return EXP2(PROP_GET, name, body);
-	}
+	name = propname(J);
 
-	if (J->lookahead == TK_IDENTIFIER && !strcmp(J->text, "set")) {
-		next(J);
-		name = propname(J);
-		expect(J, '(');
-		arg = identifier(J);
-		expect(J, ')');
-		body = funcbody(J);
-		return EXP3(PROP_SET, name, arg, body);
+	if (J->lookahead != ':' && name->type == AST_IDENTIFIER) {
+		if (!strcmp(name->string, "get")) {
+			name = propname(J);
+			expect(J, '(');
+			expect(J, ')');
+			body = funcbody(J);
+			return EXP2(PROP_GET, name, body);
+		}
+		if (!strcmp(name->string, "set")) {
+			name = propname(J);
+			expect(J, '(');
+			arg = identifier(J);
+			expect(J, ')');
+			body = funcbody(J);
+			return EXP3(PROP_SET, name, arg, body);
+		}
 	}
 
-	name = propname(J);
 	expect(J, ':');
 	value = assignment(J, 0);
 	return EXP2(PROP_VAL, name, value);
@@ -574,9 +574,10 @@
 		return NULL;
 	}
 
-	if (J->lookahead != ';') {
+	if (J->lookahead != ';')
 		a = expression(J, 1);
-	}
+	else
+		a = NULL;
 	if (accept(J, ';')) {
 		b = forexpression(J, ';');
 		c = forexpression(J, ')');