utilities/FXGRefactor/FXGRefactor.mxml - flex-external - Git at Google

 <?xml version="1.0" encoding="utf-8"?>
 <!--

 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.

 -->
 <s:WindowedApplication
     xmlns:mx="library://ns.adobe.com/flex/mx"
     xmlns:fx="http://ns.adobe.com/mxml/2009"
     xmlns:s="library://ns.adobe.com/flex/spark"
     width="100%" height="100%"
     >
     <fx:Script>
         <![CDATA[
 			/**
 			 * Takes an FXG composed of many symbols and breaks each one up into its own FXG file.
 			 * The FXG compiler doesn't make library definitions public as symbols so splitting
 			 * into multiple files is required to put each symbol in its own file.
 			 */

 			private var sourceFile:File = new File();

 			private function browse():void
 			{
 				var fxgFilter:FileFilter = new FileFilter("FXG", "*.fxg");
 				sourceFile.browseForOpen("Select FXG file", [fxgFilter]);
 				sourceFile.addEventListener(Event.SELECT, fileSelected);
 			}

 			private function fileSelected(event:Event):void
 			{
 				sourceFileTI.text = sourceFile.nativePath;
 			}

 			private var sourcePath:String;
 			private var sourceDir:String;
 			private var slash:String;
 			private var sourceStream:FileStream;
 			private var sourceString:String;
 			private var sourceXML:XML;

 			private var xml1:XML = <afx:foo xmlns:afx="http://ns.apache.org/flex/2012" />;
 			private var afxns:Namespace = xml1.namespace();
 			private var xml2:XML = <flm:foo xmlns:flm="http://ns.adobe.com/flame/2008" />;
 			private var flmns:Namespace = xml2.namespace();

 			private var fxgns:Namespace = new Namespace("http://ns.adobe.com/fxg/2008");

 			private var originalNameQName:QName = new QName(flmns, "originalName");

 			private function refactor():void
 			{
 				if (Capabilities.os.indexOf("Windows") != -1)
 					slash = "\\";
 				else
 					slash = "/";

 				sourceFile.nativePath = sourceFileTI.text;
 				sourcePath = sourceFile.nativePath;
 				var c:int = sourcePath.lastIndexOf(slash);
 				sourceDir = sourcePath.substring(0, c);

 				sourceStream = new FileStream();
 				sourceStream.open(sourceFile, FileMode.READ);
 				sourceString = sourceStream.readUTFBytes(sourceStream.bytesAvailable);

 				sourceXML = XML(sourceString);
 				callLater(makeFXGFiles);
 			}

 			private var topTags:XMLList;
 			private var numTags:int;
 			private var curTag:int = 0;

 			private var symbols:Object = {};
 			private var symbolList:Array = [];

 			private function makeFXGFiles():void
 			{
 				default xml namespace = fxgns;
 				var topGroups:XMLList = sourceXML.Group;
 				if (topGroups.length() > 1)
 					errorLabel.text = "Unexpected: More than one top-level group";
 				topTags = topGroups.children();
 				numTags = topTags.length();

 				var syms:XMLList = sourceXML.Library.children();
 				var n:int = syms.length();
 				for (var i:int = 0; i < n; i++)
 				{
 					var node:XML = syms[i];
 					symbols[node.@name] = node;
 				}
 				callLater(makeFXGFile);
 			}

 			private function makeFXGFile():void
 			{
 				if (curTag == numTags)
 				{
 					callLater(makeMainClass);
 					return;
 				}

 				var tag:XML = topTags[curTag++];
 				var tagName:String = tag.localName();
 				if (tagName == "Group")
 				{
 					callLater(makeFXGFile);
 					return;
 				}
 				if (tagName == "RichText")
 				{
 					callLater(makeFXGFile);
 					return;
 				}
 				if (tagName.indexOf("not_for_export") != -1)
 				{
 					callLater(makeFXGFile);
 					return;
 				}
 				var definitions:XMLList = sourceXML.Library.Definition.(@name == tagName);
 				if (definitions.length() != 1)
 				{
 					errorLabel.text = definitions.length().toString() + " definitions of " + tagName;
 					return;
 				}
 				var newName:String = tagName;
 				var definition:XML = definitions[0];
 				var originalNames:XMLList = definition.attribute(originalNameQName);
 				if (originalNames.length() == 1)
 				{
 					var originalName:String = originalNames.toString();
 					var c:int = originalName.lastIndexOf("/");
 					newName = originalName;
 					if (c != -1)
 						newName = originalName.substring(c + 1);
 				}

 				var newFXG:XML = definition.copy();
 				// change name from 'Definition' to 'Graphic'
 				newFXG.setName("Graphic");
 				newFXG.addNamespace(afxns);
 				newFXG.addNamespace(flmns);

 				// delete name attribute
 				delete newFXG.@name;

 				// add version
 				newFXG.@version = "2.0";

 				// add afx:className and baseclassName
 				newFXG.@afxns::className = newName;
 				newFXG.@afxns::baseClassName = "flash.display.Sprite";

 				addLibrarySymbols(newFXG, newFXG);

 				symbolList.push(newName);

 				// write out file
 				var destFile:File = new File(sourceDir + slash + newName + ".fxg");
 				var writeStream:FileStream = new FileStream();
 				writeStream.open(destFile, FileMode.WRITE);
 				writeStream.writeUTFBytes(xmlheader);
 				writeStream.writeUTFBytes(newFXG.toXMLString());
 				writeStream.close();

 				callLater(makeFXGFile);
 				errorLabel.text = "Wrote " + destFile.nativePath;
 			}

 			private function addLibrarySymbols(xml:XML, symbol:XML):void
 			{
 				// find dependent library entries
 				var allChildren:XMLList = symbol.descendants();
 				var n:int = allChildren.length();
 				for (var i:int = 0; i < n; i++)
 				{
 					var node:XML = allChildren[i];
 					var nodeName:String = node.localName();
 					if (symbols[nodeName])
 					{
 						if (xml.Library.length() == 0)
 							xml.insertChildBefore(xml.children()[0], <Library />);
 						var child:XML = symbols[nodeName];
 						if (xml.Library.children().length() == 0)
 							xml.Library.appendChild(child);
 						else if (xml.Library[nodeName].length() == 0)
 							xml.Library.insertChildBefore(xml.Library.children()[0], child);
 						addLibrarySymbols(xml, child);
 					}
 				}
 			}

 			private var firstPart:String = "package {\nimport flash.display.Sprite;\npublic class flex_skins extends Sprite\n{\n\tpublic function flex_skins(){}\n\nprivate var assets:Array = [\n";
 			private var secondPart:String = "];\n}\n}\n";
 			private function makeMainClass():void
 			{
 				// write out file
 				var destFile:File = new File(sourceDir + slash + "flex_skins.as");
 				var writeStream:FileStream = new FileStream();
 				writeStream.open(destFile, FileMode.WRITE);
 				writeStream.writeUTFBytes(asheader);
 				writeStream.writeUTFBytes(firstPart);
 				var n:int = symbolList.length - 1;
 				for (var i:int = 0; i < n; i++)
 				{
 					writeStream.writeUTFBytes(symbolList[i] + ",\n");
 				}
 				writeStream.writeUTFBytes(symbolList[i] + "\n");
 				writeStream.writeUTFBytes(secondPart);
 				writeStream.close();
 				errorLabel.text = "Wrote " + destFile.nativePath;
 			}
         ]]>
     </fx:Script>
     <fx:Declarations>
 		<fx:String id="xmlheader">
 <![CDATA[<?xml version="1.0" encoding="utf-8" ?>
 <!--

 Licensed to the Apache Software Foundation (ASF) under one or more
 contributor license agreements.  See the NOTICE file distributed with
 this work for additional information regarding copyright ownership.
 The ASF licenses this file to You under the Apache License, Version 2.0
 (the "License"); you may not use this file except in compliance with
 the License.  You may obtain a copy of the License at

 http://www.apache.org/licenses/LICENSE-2.0

 Unless required by applicable law or agreed to in writing, software
 distributed under the License is distributed on an "AS IS" BASIS,
 WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 See the License for the specific language governing permissions and
 limitations under the License.

 -->
 ]]>
 		</fx:String>
 		<fx:String id="asheader">
 <![CDATA[////////////////////////////////////////////////////////////////////////////////
 //
 //  Licensed to the Apache Software Foundation (ASF) under one or more
 //  contributor license agreements.  See the NOTICE file distributed with
 //  this work for additional information regarding copyright ownership.
 //  The ASF licenses this file to You under the Apache License, Version 2.0
 //  (the "License"); you may not use this file except in compliance with
 //  the License.  You may obtain a copy of the License at
 //
 //      http://www.apache.org/licenses/LICENSE-2.0
 //
 //  Unless required by applicable law or agreed to in writing, software
 //  distributed under the License is distributed on an "AS IS" BASIS,
 //  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 //  See the License for the specific language governing permissions and
 //  limitations under the License.
 //
 ////////////////////////////////////////////////////////////////////////////////
 ]]>
 		</fx:String>
     </fx:Declarations>
 	<s:VGroup width="100%" >
 	    <s:HGroup width="100%">
 	        <s:Label text="Source File:" />
 	        <s:TextInput id="sourceFileTI" width="100%" />
 		<s:Button label="Browse..." click="browse()" />
 		<s:Button label="Refactor" click="refactor()" />
 	    </s:HGroup>
 	    <s:Label id="errorLabel" />
 	</s:VGroup>
 </s:WindowedApplication>
	<?xml version="1.0" encoding="utf-8"?>
	<!--

	Licensed to the Apache Software Foundation (ASF) under one or more
	contributor license agreements. See the NOTICE file distributed with
	this work for additional information regarding copyright ownership.
	The ASF licenses this file to You under the Apache License, Version 2.0
	(the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.

	-->
	<s:WindowedApplication
	xmlns:mx="library://ns.adobe.com/flex/mx"
	xmlns:fx="http://ns.adobe.com/mxml/2009"
	xmlns:s="library://ns.adobe.com/flex/spark"
	width="100%" height="100%"
	>
	<fx:Script>
	<![CDATA[
	/**
	* Takes an FXG composed of many symbols and breaks each one up into its own FXG file.
	* The FXG compiler doesn't make library definitions public as symbols so splitting
	* into multiple files is required to put each symbol in its own file.
	*/

	private var sourceFile:File = new File();

	private function browse():void
	{
	var fxgFilter:FileFilter = new FileFilter("FXG", "*.fxg");
	sourceFile.browseForOpen("Select FXG file", [fxgFilter]);
	sourceFile.addEventListener(Event.SELECT, fileSelected);
	}

	private function fileSelected(event:Event):void
	{
	sourceFileTI.text = sourceFile.nativePath;
	}

	private var sourcePath:String;
	private var sourceDir:String;
	private var slash:String;
	private var sourceStream:FileStream;
	private var sourceString:String;
	private var sourceXML:XML;

	private var xml1:XML = <afx:foo xmlns:afx="http://ns.apache.org/flex/2012" />;
	private var afxns:Namespace = xml1.namespace();
	private var xml2:XML = <flm:foo xmlns:flm="http://ns.adobe.com/flame/2008" />;
	private var flmns:Namespace = xml2.namespace();

	private var fxgns:Namespace = new Namespace("http://ns.adobe.com/fxg/2008");

	private var originalNameQName:QName = new QName(flmns, "originalName");

	private function refactor():void
	{
	if (Capabilities.os.indexOf("Windows") != -1)
	slash = "\\";
	else
	slash = "/";

	sourceFile.nativePath = sourceFileTI.text;
	sourcePath = sourceFile.nativePath;
	var c:int = sourcePath.lastIndexOf(slash);
	sourceDir = sourcePath.substring(0, c);

	sourceStream = new FileStream();
	sourceStream.open(sourceFile, FileMode.READ);
	sourceString = sourceStream.readUTFBytes(sourceStream.bytesAvailable);

	sourceXML = XML(sourceString);
	callLater(makeFXGFiles);
	}

	private var topTags:XMLList;
	private var numTags:int;
	private var curTag:int = 0;

	private var symbols:Object = {};
	private var symbolList:Array = [];

	private function makeFXGFiles():void
	{
	default xml namespace = fxgns;
	var topGroups:XMLList = sourceXML.Group;
	if (topGroups.length() > 1)
	errorLabel.text = "Unexpected: More than one top-level group";
	topTags = topGroups.children();
	numTags = topTags.length();

	var syms:XMLList = sourceXML.Library.children();
	var n:int = syms.length();
	for (var i:int = 0; i < n; i++)
	{
	var node:XML = syms[i];
	symbols[node.@name] = node;
	}
	callLater(makeFXGFile);
	}

	private function makeFXGFile():void
	{
	if (curTag == numTags)
	{
	callLater(makeMainClass);
	return;
	}

	var tag:XML = topTags[curTag++];
	var tagName:String = tag.localName();
	if (tagName == "Group")
	{
	callLater(makeFXGFile);
	return;
	}
	if (tagName == "RichText")
	{
	callLater(makeFXGFile);
	return;
	}
	if (tagName.indexOf("not_for_export") != -1)
	{
	callLater(makeFXGFile);
	return;
	}
	var definitions:XMLList = sourceXML.Library.Definition.(@name == tagName);
	if (definitions.length() != 1)
	{
	errorLabel.text = definitions.length().toString() + " definitions of " + tagName;
	return;
	}
	var newName:String = tagName;
	var definition:XML = definitions[0];
	var originalNames:XMLList = definition.attribute(originalNameQName);
	if (originalNames.length() == 1)
	{
	var originalName:String = originalNames.toString();
	var c:int = originalName.lastIndexOf("/");
	newName = originalName;
	if (c != -1)
	newName = originalName.substring(c + 1);
	}

	var newFXG:XML = definition.copy();
	// change name from 'Definition' to 'Graphic'
	newFXG.setName("Graphic");
	newFXG.addNamespace(afxns);
	newFXG.addNamespace(flmns);

	// delete name attribute
	delete newFXG.@name;

	// add version
	newFXG.@version = "2.0";

	// add afx:className and baseclassName
	newFXG.@afxns::className = newName;
	newFXG.@afxns::baseClassName = "flash.display.Sprite";

	addLibrarySymbols(newFXG, newFXG);

	symbolList.push(newName);

	// write out file
	var destFile:File = new File(sourceDir + slash + newName + ".fxg");
	var writeStream:FileStream = new FileStream();
	writeStream.open(destFile, FileMode.WRITE);
	writeStream.writeUTFBytes(xmlheader);
	writeStream.writeUTFBytes(newFXG.toXMLString());
	writeStream.close();

	callLater(makeFXGFile);
	errorLabel.text = "Wrote " + destFile.nativePath;
	}

	private function addLibrarySymbols(xml:XML, symbol:XML):void
	{
	// find dependent library entries
	var allChildren:XMLList = symbol.descendants();
	var n:int = allChildren.length();
	for (var i:int = 0; i < n; i++)
	{
	var node:XML = allChildren[i];
	var nodeName:String = node.localName();
	if (symbols[nodeName])
	{
	if (xml.Library.length() == 0)
	xml.insertChildBefore(xml.children()[0], <Library />);
	var child:XML = symbols[nodeName];
	if (xml.Library.children().length() == 0)
	xml.Library.appendChild(child);
	else if (xml.Library[nodeName].length() == 0)
	xml.Library.insertChildBefore(xml.Library.children()[0], child);
	addLibrarySymbols(xml, child);
	}
	}
	}

	private var firstPart:String = "package {\nimport flash.display.Sprite;\npublic class flex_skins extends Sprite\n{\n\tpublic function flex_skins(){}\n\nprivate var assets:Array = [\n";
	private var secondPart:String = "];\n}\n}\n";
	private function makeMainClass():void
	{
	// write out file
	var destFile:File = new File(sourceDir + slash + "flex_skins.as");
	var writeStream:FileStream = new FileStream();
	writeStream.open(destFile, FileMode.WRITE);
	writeStream.writeUTFBytes(asheader);
	writeStream.writeUTFBytes(firstPart);
	var n:int = symbolList.length - 1;
	for (var i:int = 0; i < n; i++)
	{
	writeStream.writeUTFBytes(symbolList[i] + ",\n");
	}
	writeStream.writeUTFBytes(symbolList[i] + "\n");
	writeStream.writeUTFBytes(secondPart);
	writeStream.close();
	errorLabel.text = "Wrote " + destFile.nativePath;
	}
	]]>
	</fx:Script>
	<fx:Declarations>
	<fx:String id="xmlheader">
	<![CDATA[<?xml version="1.0" encoding="utf-8" ?>
	<!--

	Licensed to the Apache Software Foundation (ASF) under one or more
	contributor license agreements. See the NOTICE file distributed with
	this work for additional information regarding copyright ownership.
	The ASF licenses this file to You under the Apache License, Version 2.0
	(the "License"); you may not use this file except in compliance with
	the License. You may obtain a copy of the License at

	http://www.apache.org/licenses/LICENSE-2.0

	Unless required by applicable law or agreed to in writing, software
	distributed under the License is distributed on an "AS IS" BASIS,
	WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	See the License for the specific language governing permissions and
	limitations under the License.

	-->
	]]>
	</fx:String>
	<fx:String id="asheader">
	<![CDATA[////////////////////////////////////////////////////////////////////////////////
	//
	// Licensed to the Apache Software Foundation (ASF) under one or more
	// contributor license agreements. See the NOTICE file distributed with
	// this work for additional information regarding copyright ownership.
	// The ASF licenses this file to You under the Apache License, Version 2.0
	// (the "License"); you may not use this file except in compliance with
	// the License. You may obtain a copy of the License at
	//
	// http://www.apache.org/licenses/LICENSE-2.0
	//
	// Unless required by applicable law or agreed to in writing, software
	// distributed under the License is distributed on an "AS IS" BASIS,
	// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
	// See the License for the specific language governing permissions and
	// limitations under the License.
	//
	////////////////////////////////////////////////////////////////////////////////
	]]>
	</fx:String>
	</fx:Declarations>
	<s:VGroup width="100%" >
	<s:HGroup width="100%">
	<s:Label text="Source File:" />
	<s:TextInput id="sourceFileTI" width="100%" />
	<s:Button label="Browse..." click="browse()" />
	<s:Button label="Refactor" click="refactor()" />
	</s:HGroup>
	<s:Label id="errorLabel" />
	</s:VGroup>
	</s:WindowedApplication>