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Fix blunder in reworking of how SpiderMonkey detects a label statement (reported by Steve Yegge).

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brendan@mozilla.org 2007-05-05 21:34:24 -07:00
parent df0899706b
commit fdc7388265
1 changed files with 16 additions and 11 deletions
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27
js/narcissus/jsparse.js
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@ -547,18 +547,23 @@ function Statement(t, x) {
return n;
default:
if (tt == IDENTIFIER && t.peek() == COLON) {
label = t.token.value;
ss = x.stmtStack;
for (i = ss.length-1; i >= 0; --i) {
if (ss[i].label == label)
throw t.newSyntaxError("Duplicate label");
if (tt == IDENTIFIER) {
t.scanOperand = false;
tt = t.peek();
t.scanOperand = true;
if (tt == COLON) {
label = t.token.value;
ss = x.stmtStack;
for (i = ss.length-1; i >= 0; --i) {
if (ss[i].label == label)
throw t.newSyntaxError("Duplicate label");
}
t.get();
n = new Node(t, LABEL);
n.label = label;
n.statement = nest(t, x, n, Statement);
return n;
}
t.get();
n = new Node(t, LABEL);
n.label = label;
n.statement = nest(t, x, n, Statement);
return n;
}
n = new Node(t, SEMICOLON);