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Commit Description:
fix wrong merge
Commit Description:
fix wrong merge
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node_modules/scope-analyzer/scope.js
| 76 lines
| 1.7 KiB
| application/javascript
| JavascriptLexer
|
| r789 | var Map = require('es6-map') | |||
| var Set = require('es6-set') | ||||
| var ArrayFrom = require('array-from') | ||||
| var Binding = require('./binding') | ||||
| module.exports = Scope | ||||
| function Scope (parent) { | ||||
| this.parent = parent | ||||
| this.bindings = new Map() | ||||
| this.undeclaredBindings = new Map() | ||||
| } | ||||
| Scope.prototype.define = function (binding) { | ||||
| if (this.bindings.has(binding.name)) { | ||||
| var existing = this.bindings.get(binding.name) | ||||
| binding.getReferences().forEach(function (ref) { | ||||
| existing.add(ref) | ||||
| }) | ||||
| } else { | ||||
| this.bindings.set(binding.name, binding) | ||||
| } | ||||
| return this | ||||
| } | ||||
| Scope.prototype.has = function (name) { | ||||
| return this.bindings.has(name) | ||||
| } | ||||
| Scope.prototype.add = function (name, ref) { | ||||
| var binding = this.bindings.get(name) | ||||
| if (binding) { | ||||
| binding.add(ref) | ||||
| } | ||||
| return this | ||||
| } | ||||
| Scope.prototype.addUndeclared = function (name, ref) { | ||||
| if (!this.undeclaredBindings.has(name)) { | ||||
| this.undeclaredBindings.set(name, new Binding(name)) | ||||
| } | ||||
| var binding = this.undeclaredBindings.get(name) | ||||
| binding.add(ref) | ||||
| return this | ||||
| } | ||||
| Scope.prototype.getBinding = function (name) { | ||||
| return this.bindings.get(name) | ||||
| } | ||||
| Scope.prototype.getReferences = function (name) { | ||||
| return this.has(name) ? this.bindings.get(name).getReferences() : [] | ||||
| } | ||||
| Scope.prototype.getUndeclaredNames = function () { | ||||
| return ArrayFrom(this.undeclaredBindings.keys()) | ||||
| } | ||||
| Scope.prototype.forEach = function () { | ||||
| this.bindings.forEach.apply(this.bindings, arguments) | ||||
| } | ||||
| Scope.prototype.forEachAvailable = function (cb) { | ||||
| var seen = new Set() | ||||
| this.bindings.forEach(function (binding, name) { | ||||
| seen.add(name) | ||||
| cb(binding, name) | ||||
| }) | ||||
| this.parent && this.parent.forEachAvailable(function (binding, name) { | ||||
| if (!seen.has(name)) { | ||||
| seen.add(name) | ||||
| cb(binding, name) | ||||
| } | ||||
| }) | ||||
| } | ||||