cafe-grader-web

Location: cafe-grader-web/node_modules/jszip/lib/zipObject.js - annotation

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Commit Description:
prevent multiple place login using uuid cookie
Commit Description:
prevent multiple place login using uuid cookie
References:
r883:327f656f4545 algo
File last commit:
r789:8cd7e8db7e38 default
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node_modules/jszip/lib/zipObject.js | 133 lines | 4.4 KiB | application/javascript | JavascriptLexer |
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move datatable to yarn
 r789 'use strict';
var StreamHelper = require('./stream/StreamHelper');
var DataWorker = require('./stream/DataWorker');
var utf8 = require('./utf8');
var CompressedObject = require('./compressedObject');
var GenericWorker = require('./stream/GenericWorker');
/**
* A simple object representing a file in the zip file.
* @constructor
* @param {string} name the name of the file
* @param {String|ArrayBuffer|Uint8Array|Buffer} data the data
* @param {Object} options the options of the file
*/
var ZipObject = function(name, data, options) {
this.name = name;
this.dir = options.dir;
this.date = options.date;
this.comment = options.comment;
this.unixPermissions = options.unixPermissions;
this.dosPermissions = options.dosPermissions;
this._data = data;
this._dataBinary = options.binary;
// keep only the compression
this.options = {
compression : options.compression,
compressionOptions : options.compressionOptions
};
};
ZipObject.prototype = {
/**
* Create an internal stream for the content of this object.
* @param {String} type the type of each chunk.
* @return StreamHelper the stream.
*/
internalStream: function (type) {
var result = null, outputType = "string";
try {
if (!type) {
throw new Error("No output type specified.");
}
outputType = type.toLowerCase();
var askUnicodeString = outputType === "string" || outputType === "text";
if (outputType === "binarystring" || outputType === "text") {
outputType = "string";
}
result = this._decompressWorker();
var isUnicodeString = !this._dataBinary;
if (isUnicodeString && !askUnicodeString) {
result = result.pipe(new utf8.Utf8EncodeWorker());
}
if (!isUnicodeString && askUnicodeString) {
result = result.pipe(new utf8.Utf8DecodeWorker());
}
} catch (e) {
result = new GenericWorker("error");
result.error(e);
}
return new StreamHelper(result, outputType, "");
},
/**
* Prepare the content in the asked type.
* @param {String} type the type of the result.
* @param {Function} onUpdate a function to call on each internal update.
* @return Promise the promise of the result.
*/
async: function (type, onUpdate) {
return this.internalStream(type).accumulate(onUpdate);
},
/**
* Prepare the content as a nodejs stream.
* @param {String} type the type of each chunk.
* @param {Function} onUpdate a function to call on each internal update.
* @return Stream the stream.
*/
nodeStream: function (type, onUpdate) {
return this.internalStream(type || "nodebuffer").toNodejsStream(onUpdate);
},
/**
* Return a worker for the compressed content.
* @private
* @param {Object} compression the compression object to use.
* @param {Object} compressionOptions the options to use when compressing.
* @return Worker the worker.
*/
_compressWorker: function (compression, compressionOptions) {
if (
this._data instanceof CompressedObject &&
this._data.compression.magic === compression.magic
) {
return this._data.getCompressedWorker();
} else {
var result = this._decompressWorker();
if(!this._dataBinary) {
result = result.pipe(new utf8.Utf8EncodeWorker());
}
return CompressedObject.createWorkerFrom(result, compression, compressionOptions);
}
},
/**
* Return a worker for the decompressed content.
* @private
* @return Worker the worker.
*/
_decompressWorker : function () {
if (this._data instanceof CompressedObject) {
return this._data.getContentWorker();
} else if (this._data instanceof GenericWorker) {
return this._data;
} else {
return new DataWorker(this._data);
}
}
};
var removedMethods = ["asText", "asBinary", "asNodeBuffer", "asUint8Array", "asArrayBuffer"];
var removedFn = function () {
throw new Error("This method has been removed in JSZip 3.0, please check the upgrade guide.");
};
for(var i = 0; i < removedMethods.length; i++) {
ZipObject.prototype[removedMethods[i]] = removedFn;
}
module.exports = ZipObject;