业务框架数据层静态配置表Json数据生成 + 数据结构对象代码生成插件

extensions/oops-plugin-excel-to-json/node_modules/jszip/lib/nodejs/NodejsStreamOutputAdapter.js

@@ -0,0 +1,42 @@
+'use strict';
+
+var Readable = require('readable-stream').Readable;
+
+var utils = require('../utils');
+utils.inherits(NodejsStreamOutputAdapter, Readable);
+
+/**
+* A nodejs stream using a worker as source.
+* @see the SourceWrapper in http://nodejs.org/api/stream.html
+* @constructor
+* @param {StreamHelper} helper the helper wrapping the worker
+* @param {Object} options the nodejs stream options
+* @param {Function} updateCb the update callback.
+*/
+function NodejsStreamOutputAdapter(helper, options, updateCb) {
+    Readable.call(this, options);
+    this._helper = helper;
+
+    var self = this;
+    helper.on("data", function (data, meta) {
+        if (!self.push(data)) {
+            self._helper.pause();
+        }
+        if(updateCb) {
+            updateCb(meta);
+        }
+    })
+    .on("error", function(e) {
+        self.emit('error', e);
+    })
+    .on("end", function () {
+        self.push(null);
+    });
+}
+
+
+NodejsStreamOutputAdapter.prototype._read = function() {
+    this._helper.resume();
+};
+
+module.exports = NodejsStreamOutputAdapter;