21 lines
483 B
JavaScript
21 lines
483 B
JavaScript
"use strict";
|
|
|
|
var useStrict = require("../../helpers/use-strict");
|
|
var t = require("../../../types");
|
|
|
|
exports.post = function (file) {
|
|
var program = file.ast.program;
|
|
if (!useStrict.has(program)) {
|
|
program.body.unshift(t.expressionStatement(t.literal("use strict")));
|
|
}
|
|
};
|
|
|
|
exports.FunctionDeclaration =
|
|
exports.FunctionExpression = function (node, parent, scope) {
|
|
this.skip();
|
|
};
|
|
|
|
exports.ThisExpression = function () {
|
|
return t.identifier("undefined");
|
|
};
|