RockPaperScissors/node_modules/node-expat/lib/node-expat.js

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'use strict'
const util = require('util')
const expat = require('bindings')('node_expat')
const Stream = require('stream').Stream
const Parser = function (encoding) {
this.encoding = encoding
this._getNewParser()
this.parser.emit = this.emit.bind(this)
// Stream API
this.writable = true
this.readable = true
}
util.inherits(Parser, Stream)
Parser.prototype._getNewParser = function () {
this.parser = new expat.Parser(this.encoding)
}
Parser.prototype.parse = function (buf, isFinal) {
return this.parser.parse(buf, isFinal)
}
Parser.prototype.setEncoding = function (encoding) {
this.encoding = encoding
return this.parser.setEncoding(this.encoding)
}
Parser.prototype.setUnknownEncoding = function (map, convert) {
return this.parser.setUnknownEncoding(map, convert)
}
Parser.prototype.getError = function () {
return this.parser.getError()
}
Parser.prototype.stop = function () {
return this.parser.stop()
}
Parser.prototype.pause = function () {
return this.stop()
}
Parser.prototype.resume = function () {
return this.parser.resume()
}
Parser.prototype.destroy = function () {
this.parser.stop()
this.end()
}
Parser.prototype.destroySoon = function () {
this.destroy()
}
Parser.prototype.write = function (data) {
let error, result
try {
result = this.parse(data)
if (!result) {
error = this.getError()
}
} catch (e) {
error = e
}
if (error) {
this.emit('error', error)
this.emit('close')
}
return result
}
Parser.prototype.end = function (data) {
let error, result
try {
result = this.parse(data || '', true)
if (!result) {
error = this.getError()
}
} catch (e) {
error = e
}
if (!error) {
this.emit('end')
} else {
this.emit('error', error)
}
this.emit('close')
}
Parser.prototype.reset = function () {
return this.parser.reset()
}
Parser.prototype.getCurrentLineNumber = function () {
return this.parser.getCurrentLineNumber()
}
Parser.prototype.getCurrentColumnNumber = function () {
return this.parser.getCurrentColumnNumber()
}
Parser.prototype.getCurrentByteIndex = function () {
return this.parser.getCurrentByteIndex()
}
exports.Parser = Parser
exports.createParser = function (cb) {
const parser = new Parser()
if (cb) {
parser.on('startElement', cb)
}
return parser
}