Make classes implicitly strict mode

2016-09-11 15:06:10 +02:00
parent 88f6ff38d1
commit 947b8750e8
5 changed files with 71 additions and 5 deletions
--- a/lib/parse.js
+++ b/lib/parse.js
@@ -2039,6 +2039,9 @@ function parse($TEXT, options) {
    function class_(KindOfClass) {
        var start, method, class_name, extends_, a = [];

+        S.input.push_directives_stack(); // Push directive stack, but not scope stack
+        S.input.add_directive("use strict");
+
        if (S.token.type == "name" && S.token.value != "extends") {
            class_name = as_symbol(KindOfClass === AST_DefClass ? AST_SymbolDefClass : AST_SymbolClass);
        }
@@ -2063,6 +2066,8 @@ function parse($TEXT, options) {
            if (is("punc", ";")) { next(); }
        }

+        S.input.pop_directives_stack();
+
        next();

        return new KindOfClass({