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Parse labelled statements.

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Tor Andersson
2014-01-10 01:48:38 +01:00
parent 659e559765
commit 380be8129f
1 changed files with 14 additions and 1 deletions
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js-parse.c
+14 -1
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@@ -735,7 +735,20 @@ static js_Ast *statement(js_State *J)
return STM2(SWITCH, a, b);
}
if (J->lookahead != TK_FUNCTION) {
/* LabelledStatement : Identifier ':' Statement */
/* ExpressionStatement : Expression ';' */
if (J->lookahead == TK_IDENTIFIER) {
a = expression(J, 0);
if (a->type == AST_IDENTIFIER && accept(J, ':')) {
b = statement(J);
return STM2(LABEL, a, b);
}
semicolon(J);
return a;
}
/* ExpressionStatement : [lookahead not 'function' or '{'] Expression ';' */
if (J->lookahead != TK_FUNCTION && J->lookahead != '{') {
a = expression(J, 0);
semicolon(J);
return a;