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docx4js-fork

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"use strict"; Object.defineProperty(exports, "__esModule", { value: true }); var _get = function get(object, property, receiver) { if (object === null) object = Function.prototype; var desc = Object.getOwnPropertyDescriptor(object, property); if (desc === undefined) { var parent = Object.getPrototypeOf(object); if (parent === null) { return undefined; } else { return get(parent, property, receiver); } } else if ("value" in desc) { return desc.value; } else { var getter = desc.get; if (getter === undefined) { return undefined; } return getter.call(receiver); } }; var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; var _extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; var _slicedToArray = function () { function sliceIterator(arr, i) { var _arr = []; var _n = true; var _d = false; var _e = undefined; try { for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"]) _i["return"](); } finally { if (_d) throw _e; } } return _arr; } return function (arr, i) { if (Array.isArray(arr)) { return arr; } else if (Symbol.iterator in Object(arr)) { return sliceIterator(arr, i); } else { throw new TypeError("Invalid attempt to destructure non-iterable instance"); } }; }(); var _createClass = function () { function defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, descriptor.key, descriptor); } } return function (Constructor, protoProps, staticProps) { if (protoProps) defineProperties(Constructor.prototype, protoProps); if (staticProps) defineProperties(Constructor, staticProps); return Constructor; }; }(); var _jszip = require("jszip"); var _jszip2 = _interopRequireDefault(_jszip); var _cheerio = require("cheerio"); var _cheerio2 = _interopRequireDefault(_cheerio); require("./cheerio-fn"); var _htmlparser = require("htmlparser2"); function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; } function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; } function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function, not " + typeof superClass); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, enumerable: false, writable: true, configurable: true } }); if (superClass) Object.setPrototypeOf ? Object.setPrototypeOf(subClass, superClass) : subClass.__proto__ = superClass; } function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } } var normalize = function normalize(path) { return path.split("/").filter(function (a) { return a != "."; }).reduceRight(function (n, a) { if (a == "..") { n.r++; } else if (n.r) { n.r--; } else { n.trimed.unshift(a); } return n; }, { trimed: [], r: 0 }).trimed.join("/"); }; /** * document parser * * @example * Document.load(file) * .then(doc=>doc.parse()) */ var ZipDocument = function () { function ZipDocument(parts, raw, props) { _classCallCheck(this, ZipDocument); this.parts = parts; this.raw = raw; this.props = props; this._shouldReleased = new Map(); } _createClass(ZipDocument, [{ key: "normalizePath", value: function normalizePath() { return normalize.apply(undefined, arguments); } }, { key: "getPart", value: function getPart(name) { name = normalize(name); return this.parts[name]; } }, { key: "getDataPart", value: function getDataPart(name) { name = normalize(name); var part = this.parts[name]; var crc32 = part._data.crc32; var data = part.asUint8Array(); //unsafe call, part._data is changed data.crc32 = part._data.crc32 = crc32; //so keep crc32 on part._data for future return data; } }, { key: "getDataPartAsUrl", value: function getDataPartAsUrl(name) { var type = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : "*/*"; name = normalize(name); var part = this.parts[name]; var crc32 = part._data.crc32; if (!this._shouldReleased.has(crc32)) { this._shouldReleased.set(crc32, URL.createObjectURL(new Blob([this.getDataPart(name)], { type: type }))); } return this._shouldReleased.get(crc32); } }, { key: "getPartCrc32", value: function getPartCrc32(name) { name = normalize(name); var part = this.parts[name]; var crc32 = part._data.crc32; return crc32; } }, { key: "release", value: function release() { var _iteratorNormalCompletion = true; var _didIteratorError = false; var _iteratorError = undefined; try { for (var _iterator = this._shouldReleased[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) { var _step$value = _slicedToArray(_step.value, 2), url = _step$value[1]; URL.revokeObjectURL(url); } } catch (err) { _didIteratorError = true; _iteratorError = err; } finally { try { if (!_iteratorNormalCompletion && _iterator.return) { _iterator.return(); } } finally { if (_didIteratorError) { throw _iteratorError; } } } } }, { key: "getObjectPart", value: function getObjectPart(name) { name = normalize(name); var part = this.parts[name]; if (!part) return null;else if (part.cheerio) return part;else { var $ = Object.assign(this.parts[name] = this.constructor.parseXml(part.asText()), { part: name }); Object.assign($.root()[0].attribs, { part: name }); $.prototype.part = function () { return name; }; return $; } } }, { key: "$", value: function $(node) { var root = function root(a) { return a.root || a.parent && root(a.parent); }; return this.getObjectPart(root(node).attribs.part)(node); } }, { key: "parse", value: function parse(domHandler) {} }, { key: "render", value: function render() {} }, { key: "serialize", value: function serialize() { var _this = this; var newDoc = new _jszip2.default(); Object.keys(this.parts).forEach(function (path) { var part = _this.parts[path]; if (part.cheerio) { newDoc.file(path, part.xml()); } else { newDoc.file(path, part._data, part.options); } }); return newDoc; } }, { key: "save", value: function save(file, options) { file = file || this.props.name || Date.now() + ".docx"; var newDoc = this.serialize(); if (typeof document != "undefined" && window.URL && window.URL.createObjectURL) { var data = newDoc.generate(_extends({}, options, { type: "blob", mimeType: this.constructor.mime })); var url = window.URL.createObjectURL(data); var link = document.createElement("a"); document.body.appendChild(link); link.download = file; link.href = url; link.click(); document.body.removeChild(link); window.URL.revokeObjectURL(url); } else { var _ret = function () { var data = newDoc.generate(_extends({}, options, { type: "nodebuffer" })); return { v: new Promise(function (resolve, reject) { return require("f" + "s").writeFile(file, data, function (error) { error ? reject(error) : resolve(data); }); }) }; }(); if ((typeof _ret === "undefined" ? "undefined" : _typeof(_ret)) === "object") return _ret.v; } } }, { key: "clone", value: function clone() { var _this2 = this; var zip = new _jszip2.default(); var props = props ? JSON.parse(JSON.stringify(this.props)) : props; var parts = Object.keys(this.parts).reduce(function (state, k) { var v = _this2.parts[k]; if (v.cheerio) { zip.file(v.name, v.xml(), v.options); state[k] = zip.file(v.name); } else { zip.file(v.name, v._data, v.options); state[k] = zip.file(v.name); } return state; }, {}); return new this.constructor(parts, zip, props); } /** * a helper to load document file * @param inputFile {File} - a html input file, or nodejs file * @return {Promise} */ }], [{ key: "load", value: function load(inputFile) { var DocumentSelf = this; if (inputFile instanceof ZipDocument) return Promise.resolve(inputFile); return new Promise(function (resolve, reject) { function parse(data) { var props = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {}; try { (function () { var raw = new _jszip2.default(data), parts = {}; raw.filter(function (path, file) { return parts[path] = file; }); resolve(new DocumentSelf(parts, raw, props)); })(); } catch (error) { reject(error); } } if (typeof inputFile == 'string') { //file name require('fs').readFile(inputFile, function (error, data) { if (error) reject(error);else if (data) { parse(data, { name: inputFile.split(/[\/\\]/).pop().replace(/\.docx$/i, '') }); } }); } else if (inputFile instanceof Blob) { var reader = new FileReader(); reader.onload = function (e) { parse(e.target.result, inputFile.name ? { name: inputFile.name.replace(/\.docx$/i, ''), lastModified: inputFile.lastModified, size: inputFile.size } : { size: inputFile.size }); }; reader.readAsArrayBuffer(inputFile); } else { parse(inputFile); } }); } }, { key: "create", value: function create() { return this.load(__dirname + "/../templates/blank." + this.ext); } }, { key: "parseXml", value: function parseXml(data) { try { var opt = { xmlMode: true, decodeEntities: false }; var handler = new ContentDomHandler(opt); new _htmlparser.Parser(handler, opt).end(data); var parsed = _cheerio2.default.load(handler.dom, opt); if (typeof parsed.cheerio == "undefined") parsed.cheerio = "customized"; return parsed; } catch (error) { console.error(error); return null; } } }]); return ZipDocument; }(); ZipDocument.ext = "unknown"; ZipDocument.mime = "application/zip"; exports.default = ZipDocument; var ContentDomHandler = function (_DomHandler) { _inherits(ContentDomHandler, _DomHandler); function ContentDomHandler() { _classCallCheck(this, ContentDomHandler); return _possibleConstructorReturn(this, (ContentDomHandler.__proto__ || Object.getPrototypeOf(ContentDomHandler)).apply(this, arguments)); } _createClass(ContentDomHandler, [{ key: "_addDomElement", value: function _addDomElement(el) { if (el.type == "text" && (el.data[0] == '\r' || el.data[0] == '\n')) ; //remove format whitespaces else return _get(ContentDomHandler.prototype.__proto__ || Object.getPrototypeOf(ContentDomHandler.prototype), "_addDomElement", this).call(this, el); } }]); return ContentDomHandler; }(_htmlparser.DomHandler); module.exports = 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JSZip from 'jszip'\r\nimport cheer from \"cheerio\"\r\nimport \"./cheerio-fn\"\r\nimport {Parser, DomHandler} from \"htmlparser2\"\r\n\r\nconst normalize=path=>path.split(\"/\").filter(a=>a!=\".\")\r\n\t.reduceRight((n,a)=>{\r\n\t\tif(a==\"..\"){\r\n\t\t\tn.r++\r\n\t\t}else if(n.r){\r\n\t\t\tn.r--\r\n\t\t}else{\r\n\t\t\tn.trimed.unshift(a)\r\n\t\t}\r\n\t\treturn n\r\n\t},{trimed:[],r:0}).trimed.join(\"/\")\r\n/**\r\n *  document parser\r\n *\r\n *  @example\r\n *  Document.load(file)\r\n *  \t.then(doc=>doc.parse())\r\n */\r\nexport default class ZipDocument{\r\n\tstatic ext=\"unknown\"\r\n\tstatic mime=\"application/zip\"\r\n\r\n\tconstructor(parts,raw,props){\r\n\t\tthis.parts=parts\r\n\t\tthis.raw=raw\r\n\t\tthis.props=props\r\n\t\tthis._shouldReleased=new Map()\r\n\t}\r\n\r\n\tnormalizePath(){\r\n\t\treturn normalize(...arguments)\r\n\t}\r\n\r\n\tgetPart(name){\r\n\t\tname=normalize(name)\r\n\t\treturn this.parts[name]\r\n\t}\r\n\r\n\tgetDataPart(name){\r\n\t\tname=normalize(name)\r\n\t\tlet part=this.parts[name]\r\n\t\tlet crc32=part._data.crc32\r\n\t\tlet data=part.asUint8Array()//unsafe call, part._data is changed\r\n\t\tdata.crc32=part._data.crc32=crc32//so keep crc32 on part._data for future\r\n\t\treturn data\r\n\t}\r\n\r\n\tgetDataPartAsUrl(name,type=\"*/*\"){\r\n\t\tname=normalize(name)\r\n\t\tlet part=this.parts[name]\r\n\t\tlet crc32=part._data.crc32\r\n\t\tif(!this._shouldReleased.has(crc32)){\r\n\t\t\tthis._shouldReleased.set(crc32,URL.createObjectURL(new Blob([this.getDataPart(name)],{type})))\r\n\t\t}\r\n\t\treturn this._shouldReleased.get(crc32)\r\n\t}\r\n\r\n\tgetPartCrc32(name){\r\n\t\tname=normalize(name)\r\n\t\tlet part=this.parts[name]\r\n\t\tlet crc32=part._data.crc32\r\n\t\treturn crc32\r\n\t}\r\n\r\n\trelease(){\r\n\t\tfor(let [, url] of this._shouldReleased){\r\n\t\t\tURL.revokeObjectURL(url)\r\n\t\t}\r\n\t}\r\n\r\n\tgetObjectPart(name){\r\n\t\tname=normalize(name)\r\n\t\tconst part=this.parts[name]\r\n\t\tif(!part)\r\n\t\t\treturn null\r\n\t\telse if(part.cheerio)\r\n\t\t\treturn part\r\n\t\telse{\r\n\t\t\tconst $=Object.assign(this.parts[name]=this.constructor.parseXml(part.asText()),{part:name})\r\n\t\t\tObject.assign($.root()[0].attribs,{part:name})\r\n\t\t\t$.prototype.part=()=>name\r\n\t\t\treturn $\r\n\t\t}\r\n\t}\r\n\r\n\t$(node){\r\n        const root=a=>a.root || (a.parent && root(a.parent))\r\n\t\treturn this.getObjectPart(root(node).attribs.part)(node)\r\n    }\r\n\r\n\tparse(domHandler){\r\n\r\n\t}\r\n\r\n\trender(){\r\n\r\n\t}\r\n\r\n\tserialize(){\r\n\t\tlet newDoc=new JSZip()\r\n\t\tObject.keys(this.parts).forEach(path=>{\r\n\t\t\tlet part=this.parts[path]\r\n\t\t\tif(part.cheerio){\r\n\t\t\t\tnewDoc.file(path,part.xml())\r\n\t\t\t}else{\r\n\t\t\t\tnewDoc.file(path,part._data, part.options)\r\n\t\t\t}\r\n\t\t})\r\n\t\treturn newDoc\r\n\t}\r\n\r\n\tsave(file,options){\r\n\t\tfile=file||this.props.name||`${Date.now()}.docx`\r\n\r\n\t\tlet newDoc=this.serialize()\r\n\r\n\t\tif(typeof(document)!=\"undefined\" && window.URL && window.URL.createObjectURL){\r\n\t\t\tlet data=newDoc.generate({...options,type:\"blob\",mimeType:this.constructor.mime})\r\n\t\t\tlet url = window.URL.createObjectURL(data)\r\n\t\t\tlet link = document.createElement(\"a\");\r\n\t\t\tdocument.body.appendChild(link)\r\n\t\t\tlink.download = file\r\n\t\t\tlink.href = url;\r\n\t\t\tlink.click()\r\n\t\t\tdocument.body.removeChild(link)\r\n\t\t\twindow.URL.revokeObjectURL(url)\r\n\t\t}else{\r\n\t\t\tlet data=newDoc.generate({...options,type:\"nodebuffer\"})\r\n\t\t\treturn new Promise((resolve,reject)=>\r\n\t\t\t\trequire(\"f\"+\"s\").writeFile(file,data,error=>{\r\n\t\t\t\t\terror ? reject(error) : resolve(data)\r\n\t\t\t\t})\r\n\t\t\t)\r\n\t\t}\r\n\t}\r\n\r\n\tclone(){\r\n\t\tlet zip=new JSZip()\r\n\t\tlet props= props ? JSON.parse(JSON.stringify(this.props)) : props\r\n\t\tlet parts=Object.keys(this.parts).reduce((state, k)=>{\r\n\t\t\tlet v=this.parts[k]\r\n\t\t\tif(v.cheerio){\r\n\t\t\t\tzip.file(v.name,v.xml(),v.options)\r\n\t\t\t\tstate[k]=zip.file(v.name)\r\n\t\t\t}else{\r\n\t\t\t\tzip.file(v.name,v._data,v.options)\r\n\t\t\t\tstate[k]=zip.file(v.name)\r\n\t\t\t}\r\n\t\t\treturn state\r\n\t\t},{})\r\n\t\treturn new this.constructor(parts,zip, props)\r\n\t}\r\n\r\n\t/**\r\n\t *  a helper to load document file\r\n\r\n\t *  @param inputFile {File} - a html input file, or nodejs file\r\n\t *  @return {Promise}\r\n\t */\r\n\r\n\tstatic load(inputFile){\r\n\t\tconst DocumentSelf=this\r\n\r\n\t\tif(inputFile instanceof ZipDocument)\r\n\t\t\treturn Promise.resolve(inputFile)\r\n\r\n\t\treturn new Promise((resolve, reject)=>{\r\n\t\t\tfunction parse(data, props={}){\r\n\t\t\t\ttry{\r\n\t\t\t\t\tlet raw=new JSZip(data),parts={}\r\n\t\t\t\t\traw.filter((path,file)=>parts[path]=file)\r\n\t\t\t\t\tresolve(new DocumentSelf(parts,raw,props))\r\n\t\t\t\t}catch(error){\r\n\t\t\t\t\treject(error)\r\n\t\t\t\t}\r\n\t\t\t}\r\n\r\n\t\t\tif(typeof inputFile=='string'){//file name\r\n\t\t\t\trequire('fs').readFile(inputFile,function(error, data){\r\n\t\t\t\t\tif(error)\r\n\t\t\t\t\t\treject(error);\r\n\t\t\t\t\telse if(data){\r\n\t\t\t\t\t\tparse(data, {name:inputFile.split(/[\\/\\\\]/).pop().replace(/\\.docx$/i,'')})\r\n\t\t\t\t\t}\r\n\t\t\t\t})\r\n\t\t\t}else if(inputFile instanceof Blob){\r\n\t\t\t\tvar reader=new FileReader();\r\n\t\t\t\treader.onload=function(e){\r\n\t\t\t\t\tparse(e.target.result, (inputFile.name ? {\r\n\t\t\t\t\t\t\tname:inputFile.name.replace(/\\.docx$/i,''),\r\n\t\t\t\t\t\t\tlastModified:inputFile.lastModified,\r\n\t\t\t\t\t\t\tsize:inputFile.size\r\n\t\t\t\t\t\t} : {size:inputFile.size}))\r\n\t\t\t\t}\r\n\t\t\t\treader.readAsArrayBuffer(inputFile);\r\n\t\t\t}else {\r\n\t\t\t\tparse(inputFile)\r\n\t\t\t}\r\n\t\t})\r\n\t}\r\n\r\n\tstatic create(){\r\n\t\treturn this.load(`${__dirname}/../templates/blank.${this.ext}`)\r\n\t}\r\n\r\n\tstatic parseXml(data){\r\n\t\ttry{\r\n\t\t\tlet opt={xmlMode:true,decodeEntities: false}\r\n\t\t\tlet handler=new ContentDomHandler(opt)\r\n\t\t\tnew Parser(handler,opt).end(data)\r\n\t\t\tlet parsed=cheer.load(handler.dom,opt)\r\n\t\t\tif(typeof(parsed.cheerio)==\"undefined\")\r\n\t\t\t\tparsed.cheerio=\"customized\"\r\n\t\t\treturn parsed\r\n\t\t}catch(error){\r\n\t\t\tconsole.error(error)\r\n\t\t\treturn null\r\n\t\t}\r\n\t}\r\n}\r\n\r\nclass ContentDomHandler extends DomHandler{\r\n\t_addDomElement(el){\r\n\t\tif(el.type==\"text\" && (el.data[0]=='\\r' || el.data[0]=='\\n'))\r\n\t\t\t;//remove format whitespaces\r\n\t\telse\r\n\t\t\treturn super._addDomElement(el)\r\n\t}\r\n}\r\n"]}