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Commit Description:
add model solution
Commit Description:
add model solution
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node_modules/scope-analyzer/binding.js
| 44 lines
| 949 B
| application/javascript
| JavascriptLexer
|
| r789 | var Set = require('es6-set') | |||
| module.exports = Binding | ||||
| function Binding (name, definition) { | ||||
| this.name = name | ||||
| this.definition = definition | ||||
| this.references = new Set() | ||||
| if (definition) this.add(definition) | ||||
| } | ||||
| Binding.prototype.add = function (node) { | ||||
| this.references.add(node) | ||||
| return this | ||||
| } | ||||
| Binding.prototype.remove = function (node) { | ||||
| if (!this.references.has(node)) { | ||||
| throw new Error('Tried removing nonexistent reference') | ||||
| } | ||||
| this.references.delete(node) | ||||
| return this | ||||
| } | ||||
| Binding.prototype.isReferenced = function () { | ||||
| var definition = this.definition | ||||
| var isReferenced = false | ||||
| this.each(function (ref) { | ||||
| if (ref !== definition) isReferenced = true | ||||
| }) | ||||
| return isReferenced | ||||
| } | ||||
| Binding.prototype.getReferences = function () { | ||||
| var arr = [] | ||||
| this.each(function (ref) { arr.push(ref) }) | ||||
| return arr | ||||
| } | ||||
| Binding.prototype.each = function (cb) { | ||||
| this.references.forEach(function (ref) { cb(ref) }) | ||||
| return this | ||||
| } | ||||