http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestTryCatchFinallyStatement.java ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestTryCatchFinallyStatement.java b/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestTryCatchFinallyStatement.java new file mode 100644 index 0000000..45da07e --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestTryCatchFinallyStatement.java @@ -0,0 +1,58 @@ +/* + * 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. + */ +package de.bokelberg.flex.parser; + +import org.junit.Test; + +import com.adobe.ac.pmd.parser.exceptions.TokenException; + +public class TestTryCatchFinallyStatement extends AbstractStatementTest +{ + @Test + public void testCatch() throws TokenException + { + assertStatement( "1", + "catch( e : Error ) {trace( true ); }", + "<catch line=\"1\"><name line=\"1\">e" + + "</name><type line=\"1\">Error</type><block line=\"1\">" + + "<call line=\"1\"><primary line=\"1\">trace</primary>" + + "<arguments line=\"1\"><primary line=\"1\">true" + + "</primary></arguments></call></block></catch>" ); + } + + @Test + public void testFinally() throws TokenException + { + assertStatement( "1", + "finally {trace( true ); }", + "<finally line=\"1\"><block line=\"1\">" + + "<call line=\"1\"><primary line=\"1\">" + + "trace</primary><arguments line=\"1\"><primary line=\"1\">" + + "true</primary></arguments></call></block></finally>" ); + } + + @Test + public void testTry() throws TokenException + { + assertStatement( "1", + "try {trace( true ); }", + "<try line=\"1\"><block line=\"1\">" + + "<call line=\"1\"><primary line=\"1\">" + + "trace</primary><arguments line=\"1\"><primary line=\"1\">" + + "true</primary></arguments></call></block></try>" ); + } +}
http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestUnaryExpression.java ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestUnaryExpression.java b/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestUnaryExpression.java new file mode 100644 index 0000000..41ca8d2 --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestUnaryExpression.java @@ -0,0 +1,132 @@ +/* + * 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. + */ +package de.bokelberg.flex.parser; + +import org.junit.Test; + +import com.adobe.ac.pmd.parser.exceptions.TokenException; + +public class TestUnaryExpression extends AbstractStatementTest +{ + @Test + public void testArrayAccess() throws TokenException + { + assertStatement( "1", + "x[0]", + "<arr-acc line=\"1\"><primary line=\"1\">x<" + + "/primary><primary line=\"1\">0</primary></arr-acc>" ); + } + + @Test + public void testComplex() throws TokenException + { + assertStatement( "1", + "a.b['c'].d.e(1)", + "<dot line=\"1\"><primary line=\"1\">a" + + "</primary><dot line=\"1\"><arr-acc line=\"1\">" + + "<primary line=\"1\">b</primary><primary line=\"1\">" + + "'c'</primary></arr-acc><dot line=\"1\"><primary line=\"1\">" + + "d</primary><call line=\"1\"><primary line=\"1\">e" + + "</primary><arguments line=\"1\"><primary line=\"1\">1" + + "</primary></arguments></call></dot></dot></dot>" ); + + assertStatement( "2", + "a.b['c']['d'].e(1)", + "<dot line=\"1\"><primary line=\"1\">a" + + "</primary><dot line=\"1\"><arr-acc line=\"1\">" + + "<primary line=\"1\">b</primary><primary line=\"1\">" + + "'c'</primary><primary line=\"1\">'d'</primary>" + + "</arr-acc><call line=\"1\"><primary line=\"1\">" + + "e</primary><arguments line=\"1\"><primary line=\"1\">1" + + "</primary></arguments></call></dot></dot>" ); + } + + @Test + public void testMethodCall() throws TokenException + { + assertStatement( "1", + "method()", + "<call line=\"1\"><primary line=\"1\">" + + "method</primary><arguments line=\"1\"></arguments></call>" ); + + assertStatement( "2", + "method( 1, \"two\" )", + "<call line=\"1\"><primary line=\"1\">" + + "method</primary><arguments line=\"1\"><primary line=\"1\">1" + + "</primary><primary line=\"1\">\"two\"</primary></arguments></call>" ); + } + + @Test + public void testMultipleMethodCall() throws TokenException + { + assertStatement( "1", + "method()()", + "<call line=\"1\"><primary line=\"1\">" + + "method</primary><arguments line=\"1\"></arguments>" + + "<arguments line=\"1\"></arguments></call>" ); + } + + @Test + public void testParseUnaryExpressions() throws TokenException + { + assertStatement( "1", + "++x", + "<pre-inc line=\"1\"><primary line=\"1\">x</primary></pre-inc>" ); + assertStatement( "2", + "x++", + "<post-inc line=\"2\"><primary line=\"1\">x</primary></post-inc>" ); + assertStatement( "3", + "--x", + "<pre-dec line=\"1\"><primary line=\"1\">x</primary></pre-dec>" ); + assertStatement( "4", + "x--", + "<post-dec line=\"2\"><primary line=\"1\">x</primary></post-dec>" ); + assertStatement( "5", + "+x", + "<plus line=\"1\"><primary line=\"1\">x</primary></plus>" ); + assertStatement( "6", + "+ x", + "<plus line=\"1\"><primary line=\"1\">x</primary></plus>" ); + assertStatement( "7", + "-x", + "<minus line=\"1\"><primary line=\"1\">x</primary></minus>" ); + assertStatement( "8", + "- x", + "<minus line=\"1\"><primary line=\"1\">x</primary></minus>" ); + assertStatement( "9", + "delete x", + "<delete line=\"1\"><primary line=\"1\">x</primary></delete>" ); + assertStatement( "a", + "void x", + "<void line=\"1\"><primary line=\"1\">x</primary></void>" ); + assertStatement( "b", + "typeof x", + "<typeof line=\"1\"><primary line=\"1\">x</primary></typeof>" ); + assertStatement( "c", + "! x", + "<not line=\"1\"><primary line=\"1\">x</primary></not>" ); + assertStatement( "d", + "~ x", + "<b-not line=\"1\"><primary line=\"1\">x</primary></b-not>" ); + assertStatement( "e", + "x++", + "<post-inc line=\"2\"><primary line=\"1\">x</primary></post-inc>" ); + assertStatement( "f", + "x--", + "<post-dec line=\"2\"><primary line=\"1\">x</primary></post-dec>" ); + } +} http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestVarStatement.java ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestVarStatement.java b/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestVarStatement.java new file mode 100644 index 0000000..baa9584 --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestVarStatement.java @@ -0,0 +1,126 @@ +/* + * 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. + */ +package de.bokelberg.flex.parser; + +import org.junit.Test; + +import com.adobe.ac.pmd.parser.exceptions.TokenException; + +public class TestVarStatement extends AbstractStatementTest +{ + @Test + public void testFlexPMD211() throws TokenException + { + assertStatement( "", + "var a:Vector.<String> = new Vector.<String>();\nvar i:int;", + "<var-list line=\"1\"><name-type-init line=\"1\"><name line=\"1\">a</name>" + + "<vector line=\"1\"><type line=\"1\">String</type></vector>" + + "<init line=\"1\"><new line=\"1\"><primary line=\"1\">Vector</primary>" + + "<vector line=\"1\"><vector line=\"1\"><type line=\"1\">String</type>" + + "</vector></vector><arguments line=\"1\"></arguments></new></init>" + + "</name-type-init></var-list>" ); + } + + @Test + public void testFullFeaturedVar() throws TokenException + { + assertStatement( "1", + "var a : int = 4", + "<var-list line=\"1\">" + + "<name-type-init line=\"1\">" + + "<name line=\"1\">a</name><type line=\"1\">int</type>" + + "<init line=\"1\"><primary line=\"1\">4</primary>" + + "</init></name-type-init></var-list>" ); + + assertStatement( "1", + "var a : int = 4, b : int = 2;", + "<var-list line=\"1\"><name-type-init line=\"1\">" + + "<name line=\"1\">a</name><type line=\"1\">int</type>" + + "<init line=\"1\"><primary line=\"1\">4</primary></init>" + + "</name-type-init><name-type-init line=\"1\">" + + "<name line=\"1\">b</name><type line=\"1\">int</type>" + + "<init line=\"1\"><primary line=\"1\">2</primary></init>" + + "</name-type-init></var-list>" ); + + assertStatement( "with array", + "var colors:Array = [0x2bc9f6, 0x0086ad];", + "<var-list line=\"1\">" + + "<name-type-init line=\"1\">" + + "<name line=\"1\">colors</name><type line=\"1\">Array</type>" + + "<init line=\"1\">" + "<primary line=\"1\"><array line=\"1\">" + + "<primary line=\"1\">0x2bc9f6</primary>" + + "<primary line=\"1\">0x0086ad</primary>" + + "</array></primary></init></name-type-init></var-list>" ); + } + + @Test + public void testInitializedVar() throws TokenException + { + assertStatement( "1", + "var a = 4", + "<var-list line=\"1\"><name-type-init line=\"1\">" + + "<name line=\"1\">a</name><type line=\"1\">" + + "</type><init line=\"1\"><primary line=\"1\">4</primary>" + + "</init></name-type-init></var-list>" ); + } + + @Test + public void testSimpleVar() throws TokenException + { + assertStatement( "1", + "var a", + "<var-list line=\"1\"><name-type-init line=\"1\">" + + "<name line=\"1\">a</name><type line=\"2\">" + + "</type></name-type-init></var-list>" ); + } + + @Test + public void testTypedVar() throws TokenException + { + assertStatement( "1", + "var a : Object", + "<var-list line=\"1\"><name-type-init line=\"1\">" + + "<name line=\"1\">a</name><type line=\"1\">Object</type>" + + "</name-type-init></var-list>" ); + } + + @Test + public void testVector() throws TokenException + { + assertStatement( "vector", + "var v:Vector.<DisplayObject> = new Vector.<Sprite>();", + "<var-list line=\"1\"><name-type-init line=\"1\"><name line=\"1\">v</name><vector line=\"1\"><type line=\"1\">DisplayObject</type></vector><init line=\"1\"><new line=\"1\"><primary line=\"1\">Vector</primary><vector line=\"1\"><vector line=\"1\"><type line=\"1\">Sprite</type></vector></vector><arguments line=\"1\"></arguments></new></init></name-type-init></var-list>" ); + + assertStatement( "vector", + "var v:Vector.< Vector.< String > >", + "<var-list line=\"1\"><name-type-init line=\"1\">" + + "<name line=\"1\">" + "v</name><vector line=\"1\"><vector line=\"1\"" + + "><type line=\"1\"" + + ">String</type></vector></vector></name-type-init></var-list>" ); + + assertStatement( "vector", + "var v:Vector.<Vector.<String>>;", + "<var-list line=\"1\"><name-type-init line=\"1\">" + + "<name line=\"1\">" + + "v</name><vector line=\"1\"><vector line=\"1\"><type line=\"1\"" + + ">String</type></vector></vector></name-type-init></var-list>" ); + + assertStatement( "", + "var HT:Vector.<BitString> = new Vector.<BitString>(251, true);", + "<var-list line=\"1\"><name-type-init line=\"1\"><name line=\"1\">HT</name><vector line=\"1\"><type line=\"1\">BitString</type></vector><init line=\"1\"><new line=\"1\"><primary line=\"1\">Vector</primary><vector line=\"1\"><vector line=\"1\"><type line=\"1\">BitString</type></vector></vector><arguments line=\"1\"><primary line=\"1\">251</primary><primary line=\"1\">true</primary></arguments></new></init></name-type-init></var-list>" ); + } +} http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestWhileStatement.java ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestWhileStatement.java b/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestWhileStatement.java new file mode 100644 index 0000000..159d101 --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/java/de/bokelberg/flex/parser/TestWhileStatement.java @@ -0,0 +1,67 @@ +/* + * 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. + */ +package de.bokelberg.flex.parser; + +import org.junit.Test; + +import com.adobe.ac.pmd.parser.exceptions.TokenException; + +public class TestWhileStatement extends AbstractStatementTest +{ + @Test + public void testWhile() throws TokenException + { + assertStatement( "1", + "while( i++ ){ trace( i ); }", + "<while line=\"1\">" + + "<condition line=\"1\">" + + "<post-inc line=\"1\">" + + "<primary line=\"1\">i</primary>" + + "</post-inc>" + + "</condition>" + + "<block line=\"1\"><call line=\"1\">" + + "<primary line=\"1\">trace</primary>" + + "<arguments line=\"1\"><primary line=\"1\">i</primary>" + + "</arguments></call>" + "</block>" + "</while>" ); + } + + @Test + public void testWhileWithEmptyStatement() throws TokenException + { + assertStatement( "1", + "while( i++ ); ", + "<while line=\"1\">" + + "<condition line=\"1\">" + + "<post-inc line=\"1\">" + + "<primary line=\"1\">i</primary>" + + "</post-inc></condition><stmt-empty line=\"1\">;</stmt-empty></while>" ); + } + + @Test + public void testWhileWithoutBlock() throws TokenException + { + assertStatement( "1", + "while( i++ ) trace( i ); ", + "<while line=\"1\">" + + "<condition line=\"1\">" + + "<post-inc line=\"1\">" + + "<primary line=\"1\">i</primary>" + + "</post-inc></condition><call line=\"1\">" + + "<primary line=\"1\">trace</primary><arguments line=\"1\">" + + "<primary line=\"1\">i</primary></arguments></call></while>" ); + } +} http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/Enum.as ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/Enum.as b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/Enum.as new file mode 100644 index 0000000..358e103 --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/Enum.as @@ -0,0 +1,84 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// 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. +// +//////////////////////////////////////////////////////////////////////////////// +package org.granite.util +{ + import flash.utils.IDataInput; + import flash.utils.IDataOutput; + import flash.utils.IExternalizable; + import flash.utils.getQualifiedClassName; + + public class Enum implements IExternalizable + { + private var _name:String; + + public function Enum(name:String, restrictor:Restrictor) { + _name = (restrictor is Restrictor ? name : constantOf(name).name); + } + + public function get name():String { + return _name; + } + + protected function getConstants():Array { + throw new Error("Should be overriden"); + } + + protected function constantOf(name:String):Enum { + for each (var o:* in getConstants()) { + var enum:Enum = Enum(o); + if (enum.name == name) + return enum; + } + throw new ArgumentError("Invalid " + getQualifiedClassName(this) + " value: " + name); + } + + public function readExternal(input:IDataInput):void { + _name = constantOf(input.readObject() as String).name; + } + + public function writeExternal(output:IDataOutput):void { + output.writeObject(_name); + } + + public static function normalize(enum:Enum):Enum { + return (enum == null ? null : enum.constantOf(enum.name)); + } + + public static function readEnum(input:IDataInput):Enum { + return normalize(input.readObject() as Enum); + } + + public function toString():String { + return name; + } + + public function equals(other:Enum):Boolean { + return other === this || ( + other != null && + getQualifiedClassName(this) == getQualifiedClassName(other) && + other.name == this.name + ); + } + + protected static function get _():Restrictor { // NO PMD ProtectedStaticMethod + return new Restrictor(); + } + } +} +class Restrictor {} http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FisheyeBase.as ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FisheyeBase.as b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FisheyeBase.as new file mode 100644 index 0000000..fe2147a --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FisheyeBase.as @@ -0,0 +1,564 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// 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. +// +//////////////////////////////////////////////////////////////////////////////// +package qs.controls.fisheyeClasses +{ + import flash.display.DisplayObject; + import flash.display.Sprite; + import flash.events.Event; + import flash.events.MouseEvent; + import mx.core.ClassFactory; + import mx.core.IDataRenderer; + import mx.core.IFactory; + import mx.core.UIComponent; + import qs.controls.CachedLabel; + import qs.controls.LayoutAnimator; + + /** the horizontal alignment. */ + [Style( name="horizontalAlign", type="String", enumeration="left,center,right,justified", inherit="no" )] + /** the vertical alignment */ + [Style( name="verticalAlign", type="String", enumeration="top,center,bottom,justified", inherit="no" )] + /** the amount of space, in pixels, between invidual items */ + [Style( name="defaultSpacing", type="Number", inherit="no" )] + /** the amount of space, in pixels, between invidual items when hilighted*/ + [Style( name="hilightSpacing", type="Number", inherit="no" )] + /** the property on the item renderer to assign to when the renderer' state changes */ + [Style( name="stateProperty", type="String", inherit="no" )] + /** the value to assign to 'stateProperty' on the renderer when the item is hilighted */ + [Style( name="rolloverValue", type="String", inherit="no" )] + /** the value to assign to 'stateProperty' on the renderer when the item is selected */ + [Style( name="selectedValue", type="String", inherit="no" )] + /** the value to assign to 'stateProperty' on the renderer when some other item is selected */ + [Style( name="unselectedValue", type="String", inherit="no" )] + /** the value to assign to 'stateProperty' on the renderer when the item is in its default state */ + [Style( name="defaultValue", type="String", inherit="no" )] + /** the scale factor assigned to renderers when no item is hilighted or selected */ + [Style( name="defaultScale", type="Number", inherit="no" )] + /** the minimum scale factor assigned to renderers on screen. The actual scale factor assigned to + * an item will range between minScale and hilightMaxScale based on its distance from the hilighted or selected item */ + [Style( name="hilightMinScale", type="Number", inherit="no" )] + /** the maximum scale factor assigned to renderers on screen. The actual scale factor assigned to + * an item will range between minScale and hilightMaxScale based on its distance from the hilighted or selected item */ + [Style( name="hilightMaxScale", type="Number", inherit="no" )] + /** how quickly or slowly items scale down from the hilightMaxScale value to minScale value. A value of 1 will scale linearly down from the hilighted item out to the item at scaleRadius. + * A value higher than wone will descend slowly from the hilight, then drop off quicker at the edge. A value lower than one will drop off quickly from the hilight Should be greater than 0*/ + [Style( name="hilightScaleSlope", type="Number", inherit="no" )] + /** The radius, in items, around the hilighted item that are affected by the hilight. A value of 1 means only the hilighted item will scale. A value of three means the hilighted item plus the two items + * to either side will scale up. How much each item scales is affected by the scaleSlope style.*/ + [Style( name="hilightScaleRadius", type="Number", inherit="no" )] + /** how quickly items animate to their target location when the layout of the renderers change. A value of 1 will + * snap instantly to the new value, while a value of 0 will never change */ + [Style( name="animationSpeed", type="Number", inherit="no" )] + [Event( name="change", type="flash.events.Event" )] + [Event( name="loaded", type="flash.events.Event" )] + [DefaultProperty( "dataProvider" )] + public class FisheyeBase extends UIComponent + { + public static const LOADED : String = "loaded"; + + /** the data items driving the component + */ + private var _items : Array = []; + + /** when a new dataprovider is assigned, we keep it in reserve until we have a chance + * to generate new renderers for it. This is the temporary holding pen for those new items + */ + private var _pendingItems : Array; + + protected var itemsChanged : Boolean = false; + + /** true if the renderers need to be regenerated */ + protected var renderersDirty : Boolean = true; + + /** the renderers representing the data items, one for each item */ + protected var renderers : Array = []; + + /** the currently hilighted item + */ + protected var hilightedItemIndex : Number = NaN; + + /** the currently selected item + */ + protected var selectedItemIndex : Number = NaN; + + /** @private */ + private var _selectionEnabled : Boolean = true; + + /** the factory that generates item renderers + */ + private var _itemRendererFactory : IFactory; + + /** + * the object that manages animating the children layout + */ + protected var animator : LayoutAnimator; + + /** Constructor */ + public function FisheyeBase() + { + super(); + _itemRendererFactory = new ClassFactory( CachedLabel ); + addEventListener( MouseEvent.MOUSE_MOVE, updateHilight ); + addEventListener( MouseEvent.ROLL_OUT, removeHilight ); + addEventListener( MouseEvent.MOUSE_DOWN, updateSelection ); + var maskShape : Sprite = new Sprite(); + addChild( maskShape ); + mask = maskShape; + maskShape.graphics.beginFill( 0 ); + maskShape.graphics.drawRect( 0, 0, 10, 10 ); + maskShape.graphics.endFill(); + animator = new LayoutAnimator(); + animator.layoutFunction = generateLayout; + } + + //----------------------------------------------------------------- + /** the data source + */ + public function set dataProvider( value : Array ) : void + { + _pendingItems = value; + renderersDirty = true; + itemsChanged = true; + invalidateProperties(); + dispatchEvent( new Event( LOADED ) ); + } + + public function get dataProvider() : Array + { + return _items; + } + + //----------------------------------------------------------------- + public function set selectionEnabled( value : Boolean ) : void + { + if ( _selectionEnabled == value ) + return; + _selectionEnabled = value; + selectedIndex = selectedIndex; + } + + public function get selectionEnabled() : Boolean + { + return _selectionEnabled; + } + + [Bindable( "change" )] + public function get selectedItem() : Object + { + return ( isNaN( selectedItemIndex ) ? null : _items[ selectedItemIndex ] ); + } + + public function set selectedItem( value : Object ) : void + { + var newIndex : Number; + + for ( var i : int = 0; i < _items.length; i++ ) + { + if ( value == _items[ i ] ) + { + newIndex = i; + break; + } + } + selectedIndex = newIndex; + } + + [Bindable( "change" )] + public function get selectedIndex() : int + { + return ( isNaN( selectedItemIndex ) ? -1 : selectedItemIndex ); + } + + public function set selectedIndex( value : int ) : void + { + var v : Number = ( value < 0 || value >= _items.length ) ? NaN : value; + + if ( v != selectedItemIndex ) + { + selectedItemIndex = v; + updateState(); + animator.invalidateLayout(); + dispatchEvent( new Event( LOADED ) ); + } + } + + //----------------------------------------------------------------- + /* These private get properties are wrappers around styles that return defaults if unset. + * It saves me from having to write a CSS selector, which + * I really should do at some point */ + protected function get defaultSpacingWithDefault() : Number + { + var result : Number = getStyle( "defaultSpacing" ); + + if ( isNaN( result ) ) + result = 0; + return result; + } + + protected function get maxScaleWithDefault() : Number + { + var result : Number = getStyle( "hilightMaxScale" ); + + if ( isNaN( result ) ) + result = 1; + return result; + } + + //----------------------------------------------------------------- + /** + * by making the itemRenderer be of type IFactory, + * developers can define it inline using the <Component> tag + */ + public function get itemRenderer() : IFactory + { + return _itemRendererFactory; + } + + public function set itemRenderer( value : IFactory ) : void + { + _itemRendererFactory = value; + renderersDirty = true; + invalidateProperties(); + } + + //----------------------------------------------------------------- + override protected function commitProperties() : void + { + // its now safe to switch over new dataProviders. + if ( _pendingItems != null ) + { + _items = _pendingItems; + _pendingItems = null; + } + itemsChanged = false; + + if ( renderersDirty ) + { + // something has forced us to reallocate our renderers. start by throwing out the old ones. + renderersDirty = false; + var mask : DisplayObject = mask; + + for ( var i : int = numChildren - 1; i >= 0; i-- ) + removeChildAt( i ); + addChild( mask ); + renderers = []; + + // allocate new renderers, assign the data. + for ( i = 0; i < _items.length; i++ ) + { + var renderer : UIComponent = _itemRendererFactory.newInstance(); + IDataRenderer( renderer ).data = _items[ i ]; + renderers[ i ] = renderer; + addChild( renderer ); + } + animator.items = renderers; + } + invalidateSize(); + } + + private function removeHilight( e : MouseEvent ) : void + { + // called on rollout. Clear out any hilight, and reset our layout. + hilightedItemIndex = NaN; + updateState(); + animator.invalidateLayout(); + } + + /** finds the item that would be closest to the x/y position if it were hilighted + */ + protected function findItemForPosition( xPos : Number, yPos : Number ) : Number + { + return NaN; + } + + /** called on mouse click to set or clear the selection */ + protected function updateSelection( e : MouseEvent ) : void + { + if ( _selectionEnabled == false ) + return; + var newSelection : Number = findItemForPosition( this.mouseX, this.mouseY ); + + if ( selectedItemIndex == newSelection ) + selectedIndex = -1; + else + selectedIndex = newSelection; + updateState(); + animator.invalidateLayout(); + } + + /** called on mouse move to update the hilight */ + private function updateHilight( e : MouseEvent ) : void + { + var newHilight : Number = findItemForPosition( this.mouseX, this.mouseY ); + + if ( newHilight == hilightedItemIndex ) + return; + hilightedItemIndex = newHilight; + updateState(); + animator.invalidateLayout(); + } + + /** + * update the state properties of all of the items, based on + * the current hilighted and/or selected items + */ + protected function updateState() : void + { + var stateProperty : String = getStyle( "stateProperty" ); + + if ( stateProperty != null ) + { + var rolloverState : String = getStyle( "rolloverValue" ); + var selectedState : String = getStyle( "selectedValue" ); + var unselectedValue : String = getStyle( "unselectedValue" ); + + if ( unselectedValue == null || ( isNaN( selectedItemIndex ) && isNaN( hilightedItemIndex ) ) ) + unselectedValue = getStyle( "defaultValue" ); + + for ( var i : int = 0; i < renderers.length; i++ ) + { + renderers[ i ][ stateProperty ] = ( i == selectedItemIndex ) ? selectedState : ( i == hilightedItemIndex ) ? rolloverState : unselectedValue; + } + } + } + + /** + * each item get scaled down based on its distance from the hliighted item. this is the equation we use + * to figure out how much to scale down. The basic idea is this...we have two parameters that play a part + * in how quickly we scale down, scaleRadius and scaleSlope. scaleRadius is the number of items on either + * side of the hilighted item (inclusive) that we should be able to use to scale down. scaleSlope affects + * how whether we scale down quickly with the first few items in the radius, or the last few items. + * This equation essentially does that. + */ + private function calcDistanceFactor( params : FisheyeParameters, distance : Number ) : Number + { + var mult : Number = 1 / params.scaleRadius; + return Math.max( 0, 1 - Math.pow( distance * mult, params.scaleSlope ) ); + } + + /** + * populates a set of items to fit into the distance axisLength, assuming nothing is hilighted, so they + * all scale the same. It will attempt to scale them to match the defaultScale style */ + protected function populateMajorAxisForDefault( pdata : Array, axis : FisheyeAxis, + axisLength : Number ) : FisheyeParameters + { + var vp : Number; + var itemCount : int = pdata.length; + var params : FisheyeParameters = new FisheyeParameters(); + populateParameters( params, false ); + var summedSpacing : Number = params.spacing * ( itemCount - 1 ); + var sizeSum : Number = 0; + var pdataInst : FisheyeItem; + + for ( var i : int = 0; i < itemCount; i++ ) + sizeSum += pdata[ i ][ axis.EOM ]; + + if ( sizeSum > 0 ) + { + var maximumMinScale : Number = ( axisLength - summedSpacing ) / sizeSum; + params.minScale = Math.min( params.minScale, maximumMinScale ); + } + vp = 0; + + for ( i = 0; i < itemCount; i++ ) + { + pdataInst = pdata[ i ]; + pdataInst.scale = params.minScale; + pdataInst[ axis.pos ] = vp; + vp += pdataInst[ axis.EOM ] * params.minScale + params.spacing; + } + return params; + } + + /** + * takes the parameters used in the fisheye equation, and adjusts them as best as possible to make sure the + * items can fit into distance 'axisScale.' Right now it does this by scaling down the minScale parameter if necessary. That's + * not entirely sufficient, but it does a pretty good job. For future work: If that's not sufficient, adjust the scaleRadius, scaleSlope, + * and spacing parameter + */ + private function adjustParameters( pdata : Array, targetIndex : Number, params : FisheyeParameters, + axisSize : Number, axis : FisheyeAxis ) : void + { + var itemCount : int = pdata.length; + var summedSpacing : Number = params.spacing * ( itemCount - 1 ); + var maxSum : Number = 0; + var minSum : Number = 0; + + // given the constraint: + // W(0) * S(0) + spacing + W(1) * S(1) + spacing + ... + W(N) * S(N) <= unscaledWidth + // here we adjust the numbers that go into the calculation of S(i) to fit. + // right now that just means adjusting minScale downward if necessary. We'll probably add some more complex heuristic later. + for ( var i : int = 0; i < itemCount; i++ ) + { + var pdataInst : FisheyeItem = pdata[ i ]; + var distanceFromItem : Number = Math.abs( targetIndex - i ); + var distanceFactor : Number = calcDistanceFactor( params, distanceFromItem ); + var maxFactor : Number = params.maxScale * distanceFactor; + var minFactor : Number = ( 1 - distanceFactor ); + var itemSize : Number = pdataInst[ axis.EOM ]; + maxSum += itemSize * maxFactor; + minSum += itemSize * minFactor; + } + var minScale : Number = ( minSum > 0 ) ? ( ( axisSize - summedSpacing - maxSum ) / minSum ) : 0; + // if we've got lots of extra space, we might calculate that we need to make our ends _larger_ to fill the space. We don't want + // to do that. So let's contrain it to minScale. + minScale = Math.min( params.minScale, minScale ); + params.minScale = minScale; + } + + /** + * populate a parameters structure from the various styles + */ + private function populateParameters( params : FisheyeParameters, hilighted : Boolean ) : void + { + if ( hilighted == false ) + { + params.minScale = getStyle( "defaultScale" ); + + if ( isNaN( params.minScale ) ) + params.minScale = .5; + params.spacing = defaultSpacingWithDefault; + } + else + { + params.minScale = getStyle( "hilightMinScale" ); + + if ( isNaN( params.minScale ) ) + { + params.minScale = getStyle( "defaultScale" ); + + if ( isNaN( params.minScale ) ) + params.minScale = .5; + } + params.spacing = getStyle( "hilightSpacing" ); + + if ( isNaN( params.spacing ) ) + params.spacing = defaultSpacingWithDefault; + } + params.maxScale = getStyle( "hilightMaxScale" ); + + if ( isNaN( params.maxScale ) ) + params.maxScale = 1; + params.scaleRadius = getStyle( "hilightScaleRadius" ); + + if ( isNaN( params.scaleRadius ) ) + params.scaleRadius = 2; + params.scaleRadius = Math.max( 1, params.scaleRadius ); + params.scaleSlope = getStyle( "hilightScaleSlope" ); + + if ( isNaN( params.scaleSlope ) ) + params.scaleSlope = .75; + } + + /** + * populates a set of items to fit into the distance axisLength, assuming targetIndex is hilighted. + */ + protected function populateMajorAxisFor( pdata : Array, targetIndex : Number, axisSize : Number, + axis : FisheyeAxis ) : FisheyeParameters + { + var vp : Number; + var itemCount : int = pdata.length; + var pdataInst : FisheyeItem; + var params : FisheyeParameters = new FisheyeParameters(); + populateParameters( params, true ); + adjustParameters( pdata, targetIndex, params, axisSize, axis ); + vp = 0; + + for ( var i : int = 0; i < itemCount; i++ ) + { + pdataInst = pdata[ i ]; + var distanceFromItem : Number = Math.abs( targetIndex - i ); + var distanceFactor : Number = calcDistanceFactor( params, distanceFromItem ); + var scale : Number = Math.max( 0, + params.minScale + ( params.maxScale - params.minScale ) * ( distanceFactor ) ); + pdataInst[ axis.pos ] = vp; + pdataInst.scale = scale; + vp += pdataInst[ axis.EOM ] * scale + params.spacing; + } + return params; + } + + /** + * given a set of scaled and laid out items, adjust them forward or backward to match the align property + */ + protected function align( pdata : Array, axis : FisheyeAxis ) : void + { + var majorAlignValue : String = getStyle( axis.align ); + var itemCount : int = pdata.length; + var pdataInst : FisheyeItem; + + if ( itemCount == 0 ) + return; + + switch ( majorAlignValue ) + { + case "right": + case "bottom": + pdataInst = pdata[ itemCount - 1 ]; + var offset : Number = this[ axis.unscaled ] - ( pdataInst[ axis.pos ] + pdata[ itemCount - 1 ][ axis.EOM ] * pdataInst.scale ); + for ( var i : int = 0; i < itemCount; i++ ) + { + pdata[ i ][ axis.pos ] += offset; + } + break; + case "left": + case "top": + break; + case "center": + default: + var midIndex : int = Math.floor( itemCount / 2 ); + pdataInst = pdata[ itemCount - 1 ]; + var rightPos : Number = pdataInst[ axis.pos ] + pdataInst[ axis.EOM ] * pdataInst.scale; + offset = ( this[ axis.unscaled ] / 2 - ( rightPos ) / 2 ); + for ( i = 0; i < itemCount; i++ ) + { + pdata[ i ][ axis.pos ] += offset; + } + break; + } + } + + /** + * overridden in the subclasses + */ + protected function generateLayout() : void + { + } + + override protected function updateDisplayList( unscaledWidth : Number, unscaledHeight : Number ) : void + { + graphics.clear(); + graphics.moveTo( 0, 0 ); + graphics.beginFill( 0, 0 ); + graphics.drawRect( 0, 0, unscaledWidth, unscaledHeight ); + // update the mask + mask.width = unscaledWidth; + mask.height = unscaledHeight; + animator.invalidateLayout(); + } + + override public function styleChanged( styleProp : String ) : void + { + if ( styleProp == "animationSpeed" ) + animator.animationSpeed = getStyle( "animationSpeed" ); + invalidateSize(); + invalidateDisplayList(); + animator.invalidateLayout(); + } + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD115.as ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD115.as b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD115.as new file mode 100644 index 0000000..ca9191c --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD115.as @@ -0,0 +1,22 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// 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. +// +//////////////////////////////////////////////////////////////////////////////// +package foo.bar +{ + public function baz() : void { } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD195.as ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD195.as b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD195.as new file mode 100644 index 0000000..65ba179 --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD195.as @@ -0,0 +1,51 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// 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. +// +//////////////////////////////////////////////////////////////////////////////// +package +{ + import flash.display.Sprite; + + public class FlexPMD195 extends Sprite { + public function computeJustifyAdjustment(lineArray:Array, firstLineIndex:int, numLines:int):Number + { + adj = 0; + + if (numLines == 1) + { + return 0; // do nothing + } + + // first line unchanged + var firstLine:IVerticalJustificationLine = lineArray[firstLineIndex]; + var firstBaseLine:Number = getBaseline(firstLine); + + // descent of the last line on the bottom of the frame + var lastLine:IVerticalJustificationLine = lineArray[firstLineIndex + numLines - 1]; + var frameBottom:Number = _textFrame.compositionHeight - Number(_textFrame.effectivePaddingBottom); + var allowance:Number = frameBottom - getBottomOfLine(lastLine); + if (allowance < 0) + { + return 0; // Some text scrolled out; don't justify + } + var lastBaseLine:Number = getBaseline(lastLine); + + adj = allowance/(lastBaseLine - firstBaseLine); // multiplicative factor by which the space between consecutive lines is increased + return adj; + } + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD62.as ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD62.as b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD62.as new file mode 100644 index 0000000..9585654 --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD62.as @@ -0,0 +1,35 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// 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. +// +//////////////////////////////////////////////////////////////////////////////// +package com.test.testy.ui.components { + + import flash.display.Sprite; + + public class Link extends Sprite { + + protected var _linkText:String = ''; // NO PMD + protected var _style:String; + + public function Link(text:String = '', style:String = null) // NO PMD + { + _style = style; + _linkText = text; + } + + } +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD98.as ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD98.as b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD98.as new file mode 100644 index 0000000..353395b --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/FlexPMD98.as @@ -0,0 +1,440 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// 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. +// +//////////////////////////////////////////////////////////////////////////////// +package +{ + import flash.display.*; + import flash.events.Event; + import flash.text.*; + import flash.utils.*; + + /** + * An app to test function call performance + * @author Jackson Dunstan + */ + public class FunctionPerformanceTest extends Base implements IInterface + { + private function privateFunction(): void {} + protected function protectedFunction(): void {} + internal function internalFunction(): void {} + public function publicFunction(): void {} + + private function get privateGetFunction(): int { return 0; } + protected function get protectedGetFunction(): int { return 0; } + internal function get internalGetFunction(): int { return 0; } + public function get publicGetFunction(): int { return 0; } + + private function set privateSetFunction(val:int): void {} + protected function set protectedSetFunction(val:int): void {} + internal function set internalSetFunction(val:int): void {} + public function set publicSetFunction(val:int): void {} + + private static function staticPrivateFunction(): void {} + protected static function staticProtectedFunction(): void {} + internal static function staticInternalFunction(): void {} + public static function staticPublicFunction(): void {} + + override protected function overrideProtectedFunction(): void {} + override internal function overrideInternalFunction(): void {} + override public function overridePublicFunction(): void {} + + final private function finalPrivateFunction(): void {} + final protected function finalProtectedFunction(): void {} + final internal function finalInternalFunction(): void {} + final public function finalPublicFunction(): void {} + + final override protected function finalOverrideProtectedFunction(): void {} + final override internal function finalOverrideInternalFunction(): void {} + final override public function finalOverridePublicFunction(): void {} + + public function interfaceFunction(): void {} + + private var __logger:TextField; + + /** + * Application entry point + */ + public function FunctionPerformanceTest() + { + stage.align = StageAlign.TOP_LEFT; + stage.scaleMode = StageScaleMode.NO_SCALE; + __logger = new TextField(); + __logger.autoSize = TextFieldAutoSize.LEFT; + addChild(__logger); + + addEventListener(Event.ENTER_FRAME, testDynamicFunctions); + } + + private function testDynamicFunctions(ev:Event): void + { + var beforeTime:int; + var i:int; + const NUM_ITERATIONS:int = 10000000; + + function localFunction(): void {} + var functionVarFunction:Function = function(): void {} + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + plainFunction(); + } + log("Plain: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + localFunction(); + } + log("Local: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + functionVarFunction(); + } + log("Function var: " + (getTimer()-beforeTime)); + + log(""); + + removeEventListener(Event.ENTER_FRAME, testDynamicFunctions); + addEventListener(Event.ENTER_FRAME, testMethods); + } + + private function testMethods(ev:Event): void + { + var beforeTime:int; + var i:int; + const NUM_ITERATIONS:int = 10000000; + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + privateFunction(); + } + log("Private: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + protectedFunction(); + } + log("Protected: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + internalFunction(); + } + log("Internal: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + publicFunction(); + } + log("Public: " + (getTimer()-beforeTime)); + + log(""); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + this.privateFunction(); + } + log("this.Private: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + this.protectedFunction(); + } + log("this.Protected: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + this.internalFunction(); + } + log("this.Internal: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + this.publicFunction(); + } + log("this.Public: " + (getTimer()-beforeTime)); + + log(""); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + staticPrivateFunction(); + } + log("Static private: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + staticProtectedFunction(); + } + log("Static protected: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + staticInternalFunction(); + } + log("Static internal: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + staticPublicFunction(); + } + log("Static public: " + (getTimer()-beforeTime)); + + log(""); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + overrideProtectedFunction(); + } + log("Override protected: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + overrideInternalFunction(); + } + log("Override internal: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + overridePublicFunction(); + } + log("Override public: " + (getTimer()-beforeTime)); + + log(""); + + removeEventListener(Event.ENTER_FRAME, testMethods); + addEventListener(Event.ENTER_FRAME, testSupersAndInterfaces); + } + + private function testSupersAndInterfaces(ev:Event): void + { + var beforeTime:int; + var i:int; + const NUM_ITERATIONS:int = 10000000; + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + super.overrideProtectedFunction(); + } + log("Super protected: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + super.overrideInternalFunction(); + } + log("Super internal: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + super.overridePublicFunction(); + } + log("Super public: " + (getTimer()-beforeTime)); + + log(""); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + interfaceFunction(); + } + log("Interface direct: " + (getTimer()-beforeTime)); + + var inter:IInterface = this; + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + inter.interfaceFunction(); + } + log("Interface via interface: " + (getTimer()-beforeTime)); + + var clazz:FunctionPerformanceTest = this; + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + clazz.interfaceFunction(); + } + log("Interface via class: " + (getTimer()-beforeTime)); + + log(""); + + removeEventListener(Event.ENTER_FRAME, testSupersAndInterfaces); + addEventListener(Event.ENTER_FRAME, testGettersAndSetters); + } + + private function testGettersAndSetters(ev:Event): void + { + var beforeTime:int; + var i:int; + const NUM_ITERATIONS:int = 10000000; + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + privateGetFunction; + } + log("Private Get: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + protectedGetFunction; + } + log("Protected Get: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + internalGetFunction; + } + log("Internal Get: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + publicGetFunction; + } + log("Public Get: " + (getTimer()-beforeTime)); + + log(""); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + privateSetFunction = 0; + } + log("Private Set: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + protectedSetFunction = 0; + } + log("Protected Set: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + internalSetFunction = 0; + } + log("Internal Set: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + publicSetFunction = 0; + } + log("Public Set: " + (getTimer()-beforeTime)); + + log(""); + + removeEventListener(Event.ENTER_FRAME, testGettersAndSetters); + addEventListener(Event.ENTER_FRAME, testFinals); + } + + private function testFinals(ev:Event): void + { + var beforeTime:int; + var i:int; + const NUM_ITERATIONS:int = 10000000; + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + finalPrivateFunction(); + } + log("Final Private: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + finalProtectedFunction(); + } + log("Final Protected: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + finalInternalFunction(); + } + log("Final Internal: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + finalPublicFunction(); + } + log("Final Public: " + (getTimer()-beforeTime)); + + log(""); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + finalOverrideProtectedFunction(); + } + log("Final Override protected: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + finalOverrideInternalFunction(); + } + log("Final Override internal: " + (getTimer()-beforeTime)); + + beforeTime = getTimer(); + for (i = 0; i < NUM_ITERATIONS; ++i) + { + finalOverridePublicFunction(); + } + log("Final Override public: " + (getTimer()-beforeTime)); + + removeEventListener(Event.ENTER_FRAME, testFinals); + } + + private function log(msg:*): void + { + __logger.appendText(msg + "\n"); + } + } +} +function plainFunction(): void {} +interface IInterface +{ + function interfaceFunction(): void; +} \ No newline at end of file http://git-wip-us.apache.org/repos/asf/flex-utilities/blob/e43b7a87/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/JPEGEncoder.as ---------------------------------------------------------------------- diff --git a/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/JPEGEncoder.as b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/JPEGEncoder.as new file mode 100644 index 0000000..c3c85cc --- /dev/null +++ b/FlexPMD/flex-pmd-java/as3-parser/src/test/resources/examples/JPEGEncoder.as @@ -0,0 +1,669 @@ +//////////////////////////////////////////////////////////////////////////////// +// +// 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. +// +//////////////////////////////////////////////////////////////////////////////// +package +{ + import flash.display.BitmapData; + import flash.utils.ByteArray; + + public final class JPEGEncoder + { + // Static table initialization + private const ZigZag:Vector.<int> = Vector.<int>([ + 0, 1, 5, 6,14,15,27,28, + 2, 4, 7,13,16,26,29,42, + 3, 8,12,17,25,30,41,43, + 9,11,18,24,31,40,44,53, + 10,19,23,32,39,45,52,54, + 20,22,33,38,46,51,55,60, + 21,34,37,47,50,56,59,61, + 35,36,48,49,57,58,62,63 + ]); + private var YTable:Vector.<int> = new Vector.<int>(64, true); + private var UVTable:Vector.<int> = new Vector.<int>(64, true); + private var outputfDCTQuant:Vector.<int> = new Vector.<int>(64, true); + private var fdtbl_Y:Vector.<Number> = new Vector.<Number>(64, true); + private var fdtbl_UV:Vector.<Number> = new Vector.<Number>(64, true); + private var sf:int; + + private const aasf:Vector.<Number> = Vector.<Number>([ + 1.0, 1.387039845, 1.306562965, 1.175875602, + 1.0, 0.785694958, 0.541196100, 0.275899379 + ]); + + private var YQT:Vector.<int> = Vector.<int>([ + 16, 11, 10, 16, 24, 40, 51, 61, + 12, 12, 14, 19, 26, 58, 60, 55, + 14, 13, 16, 24, 40, 57, 69, 56, + 14, 17, 22, 29, 51, 87, 80, 62, + 18, 22, 37, 56, 68,109,103, 77, + 24, 35, 55, 64, 81,104,113, 92, + 49, 64, 78, 87,103,121,120,101, + 72, 92, 95, 98,112,100,103, 99 + ]); + + private const UVQT:Vector.<int> = Vector.<int>([ + 17, 18, 24, 47, 99, 99, 99, 99, + 18, 21, 26, 66, 99, 99, 99, 99, + 24, 26, 56, 99, 99, 99, 99, 99, + 47, 66, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99, + 99, 99, 99, 99, 99, 99, 99, 99 + ]); + + private function initQuantTables(sf:int):void + { + var i:int; + const I64:int = 64; + const I8:int = 8; + for (i = 0; i < I64; ++i) + { + var t:int = int((YQT[i]*sf+50)*0.01); + if (t < 1) { + t = 1; + } else if (t > 255) { + t = 255; + } + YTable[ZigZag[i]] = t; + } + + for (i = 0; i < I64; i++) + { + var u:int = int((UVQT[i]*sf+50)*0.01); + if (u < 1) { + u = 1; + } else if (u > 255) { + u = 255; + } + UVTable[ZigZag[i]] = u; + } + i = 0; + for (var row:int = 0; row < I8; ++row) + { + for (var col:int = 0; col < I8; ++col) + { + fdtbl_Y[i] = (1 / (YTable [ZigZag[i]] * aasf[row] * aasf[col] * I8)); + fdtbl_UV[i] = (1 / (UVTable[ZigZag[i]] * aasf[row] * aasf[col] * I8)); + i++; + } + } + } + + private var YDC_HT:Vector.<BitString>; + private var UVDC_HT:Vector.<BitString>; + private var YAC_HT:Vector.<BitString>; + private var UVAC_HT:Vector.<BitString>; + + private function computeHuffmanTbl(nrcodes:Vector.<int>, std_table:Vector.<int>):Vector.<BitString> + { + var codevalue:int = 0; + var pos_in_table:int = 0; + var HT:Vector.<BitString> = new Vector.<BitString>(251, true); + var bitString:BitString; + for (var k:int=1; k<=16; ++k) + { + for (var j:int=1; j<=nrcodes[k]; ++j) + { + HT[std_table[pos_in_table]] = bitString = new BitString(); + bitString.val = codevalue; + bitString.len = k; + pos_in_table++; + codevalue++; + } + codevalue<<=1; + } + return HT; + } + + private var std_dc_luminance_nrcodes:Vector.<int> = Vector.<int>([0,0,1,5,1,1,1,1,1,1,0,0,0,0,0,0,0]); + private var std_dc_luminance_values:Vector.<int> = Vector.<int>([0,1,2,3,4,5,6,7,8,9,10,11]); + private var std_ac_luminance_nrcodes:Vector.<int> = Vector.<int>([0,0,2,1,3,3,2,4,3,5,5,4,4,0,0,1,0x7d]); + private var std_ac_luminance_values:Vector.<int> = Vector.<int>([0x01,0x02,0x03,0x00,0x04,0x11,0x05,0x12, + 0x21,0x31,0x41,0x06,0x13,0x51,0x61,0x07, + 0x22,0x71,0x14,0x32,0x81,0x91,0xa1,0x08, + 0x23,0x42,0xb1,0xc1,0x15,0x52,0xd1,0xf0, + 0x24,0x33,0x62,0x72,0x82,0x09,0x0a,0x16, + 0x17,0x18,0x19,0x1a,0x25,0x26,0x27,0x28, + 0x29,0x2a,0x34,0x35,0x36,0x37,0x38,0x39, + 0x3a,0x43,0x44,0x45,0x46,0x47,0x48,0x49, + 0x4a,0x53,0x54,0x55,0x56,0x57,0x58,0x59, + 0x5a,0x63,0x64,0x65,0x66,0x67,0x68,0x69, + 0x6a,0x73,0x74,0x75,0x76,0x77,0x78,0x79, + 0x7a,0x83,0x84,0x85,0x86,0x87,0x88,0x89, + 0x8a,0x92,0x93,0x94,0x95,0x96,0x97,0x98, + 0x99,0x9a,0xa2,0xa3,0xa4,0xa5,0xa6,0xa7, + 0xa8,0xa9,0xaa,0xb2,0xb3,0xb4,0xb5,0xb6, + 0xb7,0xb8,0xb9,0xba,0xc2,0xc3,0xc4,0xc5, + 0xc6,0xc7,0xc8,0xc9,0xca,0xd2,0xd3,0xd4, + 0xd5,0xd6,0xd7,0xd8,0xd9,0xda,0xe1,0xe2, + 0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9,0xea, + 0xf1,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8, + 0xf9,0xfa]); + + private var std_dc_chrominance_nrcodes:Vector.<int> = Vector.<int>([0,0,3,1,1,1,1,1,1,1,1,1,0,0,0,0,0]); + private var std_dc_chrominance_values:Vector.<int> = Vector.<int>([0,1,2,3,4,5,6,7,8,9,10,11]); + private var std_ac_chrominance_nrcodes:Vector.<int> = Vector.<int>([0,0,2,1,2,4,4,3,4,7,5,4,4,0,1,2,0x77]); + private var std_ac_chrominance_values:Vector.<int> = Vector.<int>([0x00,0x01,0x02,0x03,0x11,0x04,0x05,0x21, + 0x31,0x06,0x12,0x41,0x51,0x07,0x61,0x71, + 0x13,0x22,0x32,0x81,0x08,0x14,0x42,0x91, + 0xa1,0xb1,0xc1,0x09,0x23,0x33,0x52,0xf0, + 0x15,0x62,0x72,0xd1,0x0a,0x16,0x24,0x34, + 0xe1,0x25,0xf1,0x17,0x18,0x19,0x1a,0x26, + 0x27,0x28,0x29,0x2a,0x35,0x36,0x37,0x38, + 0x39,0x3a,0x43,0x44,0x45,0x46,0x47,0x48, + 0x49,0x4a,0x53,0x54,0x55,0x56,0x57,0x58, + 0x59,0x5a,0x63,0x64,0x65,0x66,0x67,0x68, + 0x69,0x6a,0x73,0x74,0x75,0x76,0x77,0x78, + 0x79,0x7a,0x82,0x83,0x84,0x85,0x86,0x87, + 0x88,0x89,0x8a,0x92,0x93,0x94,0x95,0x96, + 0x97,0x98,0x99,0x9a,0xa2,0xa3,0xa4,0xa5, + 0xa6,0xa7,0xa8,0xa9,0xaa,0xb2,0xb3,0xb4, + 0xb5,0xb6,0xb7,0xb8,0xb9,0xba,0xc2,0xc3, + 0xc4,0xc5,0xc6,0xc7,0xc8,0xc9,0xca,0xd2, + 0xd3,0xd4,0xd5,0xd6,0xd7,0xd8,0xd9,0xda, + 0xe2,0xe3,0xe4,0xe5,0xe6,0xe7,0xe8,0xe9, + 0xea,0xf2,0xf3,0xf4,0xf5,0xf6,0xf7,0xf8, + 0xf9,0xfa + ]); + + private function initHuffmanTbl():void + { + YDC_HT = computeHuffmanTbl(std_dc_luminance_nrcodes,std_dc_luminance_values); + UVDC_HT = computeHuffmanTbl(std_dc_chrominance_nrcodes,std_dc_chrominance_values); + YAC_HT = computeHuffmanTbl(std_ac_luminance_nrcodes,std_ac_luminance_values); + UVAC_HT = computeHuffmanTbl(std_ac_chrominance_nrcodes,std_ac_chrominance_values); + } + + private var bitcode:Vector.<BitString> = new Vector.<BitString>(65535, true); + private var category:Vector.<int> = new Vector.<int>(65535, true); + + private function initCategoryNumber():void + { + var nrlower:int = 1; + var nrupper:int = 2; + var bitString:BitString; + const I15:int = 15; + var pos:int; + for (var cat:int=1; cat<=I15; ++cat) + { + //Positive numbers + for (var nr:int=nrlower; nr<nrupper; ++nr) + { + pos = int(32767+nr); + category[pos] = cat; + bitcode[pos] = bitString = new BitString(); + bitString.len = cat; + bitString.val = nr; + } + //Negative numbers + for (var nrneg:int=-(nrupper-1); nrneg<=-nrlower; ++nrneg) + { + pos = int(32767+nrneg); + category[pos] = cat; + bitcode[pos] = bitString = new BitString(); + bitString.len = cat; + bitString.val = nrupper-1+nrneg; + } + nrlower <<= 1; + nrupper <<= 1; + } + } + + // IO functions + + private var byteout:ByteArray; + private var bytenew:int = 0; + private var bytepos:int = 7; + + private function writeBits(bs:BitString):void + { + var value:int = bs.val; + var posval:int = bs.len-1; + while ( posval >= 0 ) + { + if (value & uint(1 << posval) ) + bytenew |= uint(1 << bytepos); + posval--; + bytepos--; + if (bytepos < 0) + { + if (bytenew == 0xFF) + { + byteout.writeByte(0xFF); + byteout.writeByte(0); + } + else byteout.writeByte(bytenew); + bytepos=7; + bytenew=0; + } + } + } + + // DCT & quantization core + + private function fDCTQuant(data:Vector.<Number>, fdtbl:Vector.<Number>):Vector.<int> + { + /* Pass 1: process rows. */ + var dataOff:int=0; + var d0:Number, d1:Number, d2:Number, d3:Number, d4:Number, d5:Number, d6:Number, d7:Number; + var i:int; + const I8:int = 8; + const I64:int = 64; + for (i=0; i<I8; ++i) + { + d0 = data[int(dataOff)]; + d1 = data[int(dataOff+1)]; + d2 = data[int(dataOff+2)]; + d3 = data[int(dataOff+3)]; + d4 = data[int(dataOff+4)]; + d5 = data[int(dataOff+5)]; + d6 = data[int(dataOff+6)]; + d7 = data[int(dataOff+7)]; + + var tmp0:Number = d0 + d7; + var tmp7:Number = d0 - d7; + var tmp1:Number = d1 + d6; + var tmp6:Number = d1 - d6; + var tmp2:Number = d2 + d5; + var tmp5:Number = d2 - d5; + var tmp3:Number = d3 + d4; + var tmp4:Number = d3 - d4; + + /* Even part */ + var tmp10:Number = tmp0 + tmp3; /* phase 2 */ + var tmp13:Number = tmp0 - tmp3; + var tmp11:Number = tmp1 + tmp2; + var tmp12:Number = tmp1 - tmp2; + + data[int(dataOff)] = tmp10 + tmp11; /* phase 3 */ + data[int(dataOff+4)] = tmp10 - tmp11; + + var z1:Number = (tmp12 + tmp13) * 0.707106781; /* c4 */ + data[int(dataOff+2)] = tmp13 + z1; /* phase 5 */ + data[int(dataOff+6)] = tmp13 - z1; + + /* Odd part */ + tmp10 = tmp4 + tmp5; /* phase 2 */ + tmp11 = tmp5 + tmp6; + tmp12 = tmp6 + tmp7; + + /* The rotator is modified from fig 4-8 to avoid extra negations. */ + var z5:Number = (tmp10 - tmp12) * 0.382683433; /* c6 */ + var z2:Number = 0.541196100 * tmp10 + z5; /* c2-c6 */ + var z4:Number = 1.306562965 * tmp12 + z5; /* c2+c6 */ + var z3:Number = tmp11 * 0.707106781; /* c4 */ + + var z11:Number = tmp7 + z3; /* phase 5 */ + var z13:Number = tmp7 - z3; + + data[int(dataOff+5)] = z13 + z2; /* phase 6 */ + data[int(dataOff+3)] = z13 - z2; + data[int(dataOff+1)] = z11 + z4; + data[int(dataOff+7)] = z11 - z4; + + dataOff += 8; /* advance pointer to next row */ + } + + /* Pass 2: process columns. */ + dataOff = 0; + for (i=0; i<I8; ++i) + { + d0 = data[int(dataOff)]; + d1 = data[int(dataOff + 8)]; + d2 = data[int(dataOff + 16)]; + d3 = data[int(dataOff + 24)]; + d4 = data[int(dataOff + 32)]; + d5 = data[int(dataOff + 40)]; + d6 = data[int(dataOff + 48)]; + d7 = data[int(dataOff + 56)]; + + var tmp0p2:Number = d0 + d7; + var tmp7p2:Number = d0 - d7; + var tmp1p2:Number = d1 + d6; + var tmp6p2:Number = d1 - d6; + var tmp2p2:Number = d2 + d5; + var tmp5p2:Number = d2 - d5; + var tmp3p2:Number = d3 + d4; + var tmp4p2:Number = d3 - d4; + + /* Even part */ + var tmp10p2:Number = tmp0p2 + tmp3p2; /* phase 2 */ + var tmp13p2:Number = tmp0p2 - tmp3p2; + var tmp11p2:Number = tmp1p2 + tmp2p2; + var tmp12p2:Number = tmp1p2 - tmp2p2; + + data[int(dataOff)] = tmp10p2 + tmp11p2; /* phase 3 */ + data[int(dataOff+32)] = tmp10p2 - tmp11p2; + + var z1p2:Number = (tmp12p2 + tmp13p2) * 0.707106781; /* c4 */ + data[int(dataOff+16)] = tmp13p2 + z1p2; /* phase 5 */ + data[int(dataOff+48)] = tmp13p2 - z1p2; + + /* Odd part */ + tmp10p2 = tmp4p2 + tmp5p2; /* phase 2 */ + tmp11p2 = tmp5p2 + tmp6p2; + tmp12p2 = tmp6p2 + tmp7p2; + + /* The rotator is modified from fig 4-8 to avoid extra negations. */ + var z5p2:Number = (tmp10p2 - tmp12p2) * 0.382683433; /* c6 */ + var z2p2:Number = 0.541196100 * tmp10p2 + z5p2; /* c2-c6 */ + var z4p2:Number = 1.306562965 * tmp12p2 + z5p2; /* c2+c6 */ + var z3p2:Number= tmp11p2 * 0.707106781; /* c4 */ + + var z11p2:Number = tmp7p2 + z3p2; /* phase 5 */ + var z13p2:Number = tmp7p2 - z3p2; + + data[int(dataOff+40)] = z13p2 + z2p2; /* phase 6 */ + data[int(dataOff+24)] = z13p2 - z2p2; + data[int(dataOff+ 8)] = z11p2 + z4p2; + data[int(dataOff+56)] = z11p2 - z4p2; + + dataOff++; /* advance pointer to next column */ + } + + // Quantize/descale the coefficients + var fDCTQuant:Number; + for (i=0; i<I64; ++i) + { + // Apply the quantization and scaling factor & Round to nearest integer + fDCTQuant = data[int(i)]*fdtbl[int(i)]; + outputfDCTQuant[int(i)] = (fDCTQuant > 0.0) ? int(fDCTQuant + 0.5) : int(fDCTQuant - 0.5); + } + return outputfDCTQuant; + } + + // Chunk writing + private function writeAPP0():void + { + byteout.writeShort(0xFFE0); // marker + byteout.writeShort(16); // length + byteout.writeByte(0x4A); // J + byteout.writeByte(0x46); // F + byteout.writeByte(0x49); // I + byteout.writeByte(0x46); // F + byteout.writeByte(0); // = "JFIF",'\0' + byteout.writeByte(1); // versionhi + byteout.writeByte(1); // versionlo + byteout.writeByte(0); // xyunits + byteout.writeShort(1); // xdensity + byteout.writeShort(1); // ydensity + byteout.writeByte(0); // thumbnwidth + byteout.writeByte(0); // thumbnheight + } + + private function writeSOF0(width:int, height:int):void + { + byteout.writeShort(0xFFC0); // marker + byteout.writeShort(17); // length, truecolor YUV JPG + byteout.writeByte(8); // precision + byteout.writeShort(height); + byteout.writeShort(width); + byteout.writeByte(3); // nrofcomponents + byteout.writeByte(1); // IdY + byteout.writeByte(0x11); // HVY + byteout.writeByte(0); // QTY + byteout.writeByte(2); // IdU + byteout.writeByte(0x11); // HVU + byteout.writeByte(1); // QTU + byteout.writeByte(3); // IdV + byteout.writeByte(0x11); // HVV + byteout.writeByte(1); // QTV + } + + private function writeDQT():void + { + byteout.writeShort(0xFFDB); // marker + byteout.writeShort(132); // length + byteout.writeByte(0); + + var i:int; + const I64:int = 64; + for (i=0; i<I64; ++i) + byteout.writeByte(YTable[i]); + + byteout.writeByte(1); + + for (i=0; i<I64; ++i) + byteout.writeByte(UVTable[i]); + } + + private function writeDHT():void + { + byteout.writeShort(0xFFC4); // marker + byteout.writeShort(0x01A2); // length + + byteout.writeByte(0); // HTYDCinfo + var i:int; + const I11:int = 11; + const I16:int = 16; + const I161:int = 161; + for (i=0; i<I16; ++i) + byteout.writeByte(std_dc_luminance_nrcodes[int(i+1)]); + + for (i=0; i<=I11; ++i) + byteout.writeByte(std_dc_luminance_values[int(i)]); + + byteout.writeByte(0x10); // HTYACinfo + + for (i=0; i<I16; ++i) + byteout.writeByte(std_ac_luminance_nrcodes[int(i+1)]); + + for (i=0; i<=I161; ++i) + byteout.writeByte(std_ac_luminance_values[int(i)]); + + byteout.writeByte(1); // HTUDCinfo + + for (i=0; i<I16; ++i) + byteout.writeByte(std_dc_chrominance_nrcodes[int(i+1)]); + + for (i=0; i<=I11; ++i) + byteout.writeByte(std_dc_chrominance_values[int(i)]); + + byteout.writeByte(0x11); // HTUACinfo + + for (i=0; i<I16; ++i) + byteout.writeByte(std_ac_chrominance_nrcodes[int(i+1)]); + + for (i=0; i<=I161; ++i) + byteout.writeByte(std_ac_chrominance_values[int(i)]); + } + + private function writeSOS():void + { + byteout.writeShort(0xFFDA); // marker + byteout.writeShort(12); // length + byteout.writeByte(3); // nrofcomponents + byteout.writeByte(1); // IdY + byteout.writeByte(0); // HTY + byteout.writeByte(2); // IdU + byteout.writeByte(0x11); // HTU + byteout.writeByte(3); // IdV + byteout.writeByte(0x11); // HTV + byteout.writeByte(0); // Ss + byteout.writeByte(0x3f); // Se + byteout.writeByte(0); // Bf + } + + // Core processing + internal var DU:Vector.<int> = new Vector.<int>(64, true); + + private function processDU(CDU:Vector.<Number>, fdtbl:Vector.<Number>, DC:Number, HTDC:Vector.<BitString>, HTAC:Vector.<BitString>):Number + { + var EOB:BitString = HTAC[0x00]; + var M16zeroes:BitString = HTAC[0xF0]; + var pos:int; + const I16:int = 16; + const I63:int = 63; + const I64:int = 64; + var DU_DCT:Vector.<int> = fDCTQuant(CDU, fdtbl); + //ZigZag reorder + for (var j:int=0;j<I64;++j) { + DU[ZigZag[j]]=DU_DCT[j]; + } + var Diff:int = DU[0] - DC; DC = DU[0]; + //Encode DC + if (Diff==0) { + writeBits(HTDC[0]); // Diff might be 0 + } else { + pos = int(32767+Diff); + writeBits(HTDC[category[pos]]); + writeBits(bitcode[pos]); + } + //Encode ACs + const end0pos:int = 63; + for (; (end0pos>0)&&(DU[end0pos]==0); end0pos--) {}; + //end0pos = first element in reverse order !=0 + if ( end0pos == 0) { + writeBits(EOB); + return DC; + } + var i:int = 1; + var lng:int; + while ( i <= end0pos ) { + var startpos:int = i; + for (; (DU[i]==0) && (i<=end0pos); ++i) {} + var nrzeroes:int = i-startpos; + if ( nrzeroes >= I16 ) { + lng = nrzeroes>>4; + for (var nrmarker:int=1; nrmarker <= lng; ++nrmarker) + writeBits(M16zeroes); + nrzeroes = int(nrzeroes&0xF); + } + pos = int(32767+DU[i]); + writeBits(HTAC[int((nrzeroes<<4)+category[pos])]); + writeBits(bitcode[pos]); + i++; + } + if ( end0pos != I63 ) { + writeBits(EOB); + } + return DC; + } + + private var YDU:Vector.<Number> = new Vector.<Number>(64, true); + private var UDU:Vector.<Number> = new Vector.<Number>(64, true); + private var VDU:Vector.<Number> = new Vector.<Number>(64, true); + + private function RGB2YUV(img:BitmapData, xpos:int, ypos:int):void + { + var pos:int=0; + const I8:int = 8; + for (var y:int=0; y<I8; ++y) { + for (var x:int=0; x<I8; ++x) { + var P:uint = img.getPixel32(xpos+x,ypos+y); + var R:int = (P>>16)&0xFF; + var G:int = (P>> 8)&0xFF; + var B:int = (P )&0xFF; + YDU[int(pos)]=((( 0.29900)*R+( 0.58700)*G+( 0.11400)*B))-0x80; + UDU[int(pos)]=(((-0.16874)*R+(-0.33126)*G+( 0.50000)*B)); + VDU[int(pos)]=((( 0.50000)*R+(-0.41869)*G+(-0.08131)*B)); + ++pos; + } + } + } + + public function JPEGEncoder(quality:int=50) + { + if (quality <= 0) + quality = 1; + + if (quality > 100) + quality = 100; + + sf = quality < 50 ? int(5000 / quality) : int(200 - (quality<<1)); + init(); + } + + private function init():void + { + ZigZag.fixed = true; + aasf.fixed = true; + YQT.fixed = true; + UVQT.fixed = true; + std_ac_chrominance_nrcodes.fixed = true; + std_ac_chrominance_values.fixed = true; + std_ac_luminance_nrcodes.fixed = true; + std_ac_luminance_values.fixed = true; + std_dc_chrominance_nrcodes.fixed = true; + std_dc_chrominance_values.fixed = true; + std_dc_luminance_nrcodes.fixed = true; + std_dc_luminance_values.fixed = true; + // Create tables + initHuffmanTbl(); + initCategoryNumber(); + initQuantTables(sf); + } + + public function encode(image:BitmapData):ByteArray + { + // Initialize bit writer + byteout = new ByteArray(); + + bytenew=0; + bytepos=7; + + // Add JPEG headers + byteout.writeShort(0xFFD8); // SOI + writeAPP0(); + writeDQT(); + writeSOF0(image.width,image.height); + writeDHT(); + writeSOS(); + + // Encode 8x8 macroblocks + var DCY:Number=0; + var DCU:Number=0; + var DCV:Number=0; + bytenew=0; + bytepos=7; + + var width:int = image.width; + var height:int = image.height; + + for (var ypos:int=0; ypos<height; ypos+=8) + { + for (var xpos:int=0; xpos<width; xpos+=8) + { + RGB2YUV(image, xpos, ypos); + DCY = processDU(YDU, fdtbl_Y, DCY, YDC_HT, YAC_HT); + DCU = processDU(UDU, fdtbl_UV, DCU, UVDC_HT, UVAC_HT); + DCV = processDU(VDU, fdtbl_UV, DCV, UVDC_HT, UVAC_HT); + } + } + + // Do the bit alignment of the EOI marker + if ( bytepos >= 0 ) + { + var fillbits:BitString = new BitString(); + fillbits.len = bytepos+1; + fillbits.val = (1<<(bytepos+1))-1; + writeBits(fillbits); + } + byteout.writeShort(0xFFD9); //EOI + return byteout; + } + } +} + +final class BitString +{ + public var len:int = 0; + public var val:int = 0; +} \ No newline at end of file
