Configring node js.

node_modules/jszip/lib/zipObject.js

@@ -0,0 +1,133 @@
+'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;