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Merge branch 'master' into harmony-v2.8.13

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alexlamsl
2017-03-18 02:52:45 +08:00
parent d26b7522d9 0489d6de64
commit 75c3c8963f
19 changed files with 689 additions and 246 deletions
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10
lib/ast.js
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@@ -1320,11 +1320,13 @@ TreeWalker.prototype = {
push: function (node) {
if (node instanceof AST_Lambda) {
this.directives = Object.create(this.directives);
} else if (node instanceof AST_Directive) {
this.directives[node.value] = this.directives[node.value] ? "up" : true;
} else if (node instanceof AST_Directive && !this.directives[node.value]) {
this.directives[node.value] = node;
} else if (node instanceof AST_Class) {
this.directives = Object.create(this.directives);
this.directives["use strict"] = this.directives["use strict"] ? "up" : true;
if (!this.directives["use strict"]) {
this.directives["use strict"] = node;
}
}
this.stack.push(node);
},
@@ -1352,7 +1354,7 @@ TreeWalker.prototype = {
for (var i = 0; i < node.body.length; ++i) {
var st = node.body[i];
if (!(st instanceof AST_Directive)) break;
if (st.value == type) return true;
if (st.value == type) return st;
}
}
},