[英]Plugins for acorn loose_parser?
This code snippet seems not work, why? 此代码段似乎不起作用,为什么?
var acorn = require("./node_modules/acorn/dist/acorn_loose");
/* Extend default Acorn's methods.*/
acorn.pluginsLoose.testPlug = function(looseParser) {
looseParser.extend('finishNode', function(nextMethod) {
return function(node, type) {
console.log(node, type);
return nextMethod.call(this, node, type);
};
});
};
var res = acorn.parse_dammit("alert(1", {ecmaVersion: 6, plugins: {testPlug: true}});
console.log(res)
Give us next error: 给我们下一个错误:
...\node_modules\acorn\dist\acorn.js:508
if (!plugin) throw new Error("Plugin '" + name + "' not found")
^
Error: Plugin 'testPlug' not found
at Parser.loadPlugins (...\node_modules\acorn\dist\acorn.js:508:26)
at new Parser (...\node_modules\acorn\dist\acorn.js:444:10)
at Object.tokenizer (...\node_modules\acorn\dist\acorn.js:3115:12)
at new LooseParser (...\node_modules\acorn\dist\acorn_loose.js:15:23)
at Object.parse_dammit (...\node_modules\acorn\dist\acorn_loose.js:1258:13)
at Object.<anonymous> (...\plugins_poc.js:16:17)
at Module._compile (module.js:409:26)
at Object.Module._extensions..js (module.js:416:10)
at Module.load (module.js:343:32)
at Function.Module._load (module.js:300:12)
Is it bug or I do something wrong? 是错误还是我做错了什么?
Enviroment: idea intellij 16. 环境:构想IntelliJ 16。
Update:
更新:
Chrome give the similar error. Chrome给出了类似的错误。
var res = acorn.parse_dammit("alert(1", {ecmaVersion: 6, plugins: {testPlug: true}});
您还需要在这里使用pluginsLoose
而不是plugins
!
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