Current Dev State

2025-06-23 20:13:54 +02:00
parent b4f9bb277d
commit ded50edaa2
22617 changed files with 4345095 additions and 174 deletions
--- a/static/js/ketcher2/node_modules/istanbul/lib/util/file-writer.js
+++ b/static/js/ketcher2/node_modules/istanbul/lib/util/file-writer.js
@ -0,0 +1,154 @@
+/*
+ Copyright (c) 2012, Yahoo! Inc.  All rights reserved.
+ Copyrights licensed under the New BSD License. See the accompanying LICENSE file for terms.
+ */
+
+var path = require('path'),
+    util = require('util'),
+    fs = require('fs'),
+    async = require('async'),
+    mkdirp = require('mkdirp'),
+    writer = require('./writer'),
+    Writer = writer.Writer,
+    ContentWriter = writer.ContentWriter;
+
+function extend(cons, proto) {
+    Object.keys(proto).forEach(function (k) {
+        cons.prototype[k] = proto[k];
+    });
+}
+
+function BufferedContentWriter() {
+    ContentWriter.call(this);
+    this.content = '';
+}
+util.inherits(BufferedContentWriter, ContentWriter);
+
+extend(BufferedContentWriter, {
+    write: function (str) {
+        this.content += str;
+    },
+    getContent: function () {
+        return this.content;
+    }
+});
+
+function StreamContentWriter(stream) {
+    ContentWriter.call(this);
+    this.stream = stream;
+}
+util.inherits(StreamContentWriter, ContentWriter);
+
+extend(StreamContentWriter, {
+    write: function (str) {
+        this.stream.write(str);
+    }
+});
+
+function SyncFileWriter() {
+    Writer.call(this);
+}
+util.inherits(SyncFileWriter, Writer);
+
+extend(SyncFileWriter, {
+    writeFile: function (file, callback) {
+        mkdirp.sync(path.dirname(file));
+        var cw = new BufferedContentWriter();
+        callback(cw);
+        fs.writeFileSync(file, cw.getContent(), 'utf8');
+    },
+    done: function () {
+        this.emit('done'); //everything already done
+    }
+});
+
+function AsyncFileWriter() {
+    this.queue = async.queue(this.processFile.bind(this), 20);
+    this.openFileMap = {};
+}
+
+util.inherits(AsyncFileWriter, Writer);
+
+extend(AsyncFileWriter, {
+    writeFile: function (file, callback) {
+        this.openFileMap[file] = true;
+        this.queue.push({ file: file, callback: callback });
+    },
+    processFile: function (task, cb) {
+        var file = task.file,
+            userCallback = task.callback,
+            that = this,
+            stream,
+            contentWriter;
+
+        mkdirp.sync(path.dirname(file));
+        stream = fs.createWriteStream(file);
+        stream.on('close', function () {
+            delete that.openFileMap[file];
+            cb();
+            that.checkDone();
+        });
+        stream.on('error', function (err) { that.emit('error', err); });
+        contentWriter = new StreamContentWriter(stream);
+        userCallback(contentWriter);
+        stream.end();
+    },
+    done: function () {
+        this.doneCalled = true;
+        this.checkDone();
+    },
+    checkDone: function () {
+        if (!this.doneCalled) { return; }
+        if (Object.keys(this.openFileMap).length === 0) {
+            this.emit('done');
+        }
+    }
+});
+/**
+ * a concrete writer implementation that can write files synchronously or
+ * asynchronously based on the constructor argument passed to it.
+ *
+ * Usage
+ * -----
+ *
+ *      var sync = true,
+ *          fileWriter = new require('istanbul').FileWriter(sync);
+ *
+ *      fileWriter.on('done', function () { console.log('done'); });
+ *      fileWriter.copyFile('/foo/bar.jpg', '/baz/bar.jpg');
+ *      fileWriter.writeFile('/foo/index.html', function (contentWriter) {
+ *          contentWriter.println('<html>');
+ *          contentWriter.println('</html>');
+ *      });
+ *      fileWriter.done(); // will emit the `done` event when all files are written
+ *
+ * @class FileWriter
+ * @extends Writer
+ * @module io
+ * @param sync
+ * @constructor
+ */
+function FileWriter(sync) {
+    Writer.call(this);
+    var that = this;
+    this.delegate = sync ? new SyncFileWriter() : new AsyncFileWriter();
+    this.delegate.on('error', function (err) { that.emit('error', err); });
+    this.delegate.on('done', function () { that.emit('done'); });
+}
+
+util.inherits(FileWriter, Writer);
+
+extend(FileWriter, {
+    copyFile: function (source, dest) {
+        mkdirp.sync(path.dirname(dest));
+        fs.writeFileSync(dest, fs.readFileSync(source));
+    },
+    writeFile: function (file, callback) {
+        this.delegate.writeFile(file, callback);
+    },
+    done: function () {
+        this.delegate.done();
+    }
+});
+
+module.exports = FileWriter;