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Posted to commits@flex.apache.org by cd...@apache.org on 2016/11/05 07:48:11 UTC
[06/15] git commit: [flex-falcon] [refs/heads/develop] - - Greatly
worked on cleaning up the compiler code
http://git-wip-us.apache.org/repos/asf/flex-falcon/blob/3724c2ff/compiler-jx/src/main/java/org/apache/flex/compiler/internal/codegen/mxml/vf2js/MXMLVF2JSEmitter.java
----------------------------------------------------------------------
diff --git a/compiler-jx/src/main/java/org/apache/flex/compiler/internal/codegen/mxml/vf2js/MXMLVF2JSEmitter.java b/compiler-jx/src/main/java/org/apache/flex/compiler/internal/codegen/mxml/vf2js/MXMLVF2JSEmitter.java
deleted file mode 100644
index 6e2dfba..0000000
--- a/compiler-jx/src/main/java/org/apache/flex/compiler/internal/codegen/mxml/vf2js/MXMLVF2JSEmitter.java
+++ /dev/null
@@ -1,1589 +0,0 @@
-/*
- *
- * 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.apache.flex.compiler.internal.codegen.mxml.vf2js;
-
-
-import java.io.FilterWriter;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.Map.Entry;
-import java.util.Set;
-
-import org.apache.flex.abc.semantics.MethodInfo;
-import org.apache.flex.abc.semantics.Name;
-import org.apache.flex.abc.semantics.Namespace;
-import org.apache.flex.compiler.codegen.as.IASEmitter;
-import org.apache.flex.compiler.codegen.mxml.flexjs.IMXMLFlexJSEmitter;
-import org.apache.flex.compiler.definitions.IClassDefinition;
-import org.apache.flex.compiler.definitions.IDefinition;
-import org.apache.flex.compiler.internal.codegen.as.ASEmitterTokens;
-import org.apache.flex.compiler.internal.codegen.databinding.BindingDatabase;
-import org.apache.flex.compiler.internal.codegen.databinding.BindingInfo;
-import org.apache.flex.compiler.internal.codegen.databinding.FunctionWatcherInfo;
-import org.apache.flex.compiler.internal.codegen.databinding.PropertyWatcherInfo;
-import org.apache.flex.compiler.internal.codegen.databinding.StaticPropertyWatcherInfo;
-import org.apache.flex.compiler.internal.codegen.databinding.WatcherInfoBase;
-import org.apache.flex.compiler.internal.codegen.databinding.WatcherInfoBase.WatcherType;
-import org.apache.flex.compiler.internal.codegen.databinding.XMLWatcherInfo;
-import org.apache.flex.compiler.internal.codegen.js.flexjs.JSFlexJSEmitterTokens;
-import org.apache.flex.compiler.internal.codegen.js.goog.JSGoogEmitterTokens;
-import org.apache.flex.compiler.internal.codegen.js.vf2js.JSVF2JSEmitter;
-import org.apache.flex.compiler.internal.codegen.mxml.MXMLEmitter;
-import org.apache.flex.compiler.internal.codegen.mxml.flexjs.MXMLEventSpecifier;
-import org.apache.flex.compiler.internal.codegen.mxml.flexjs.MXMLFlexJSEmitterTokens;
-import org.apache.flex.compiler.internal.codegen.mxml.flexjs.MXMLScriptSpecifier;
-import org.apache.flex.compiler.internal.projects.FlexJSProject;
-import org.apache.flex.compiler.internal.projects.FlexProject;
-import org.apache.flex.compiler.internal.scopes.ASProjectScope;
-import org.apache.flex.compiler.internal.tree.as.FunctionCallNode;
-import org.apache.flex.compiler.internal.tree.as.IdentifierNode;
-import org.apache.flex.compiler.internal.tree.as.MemberAccessExpressionNode;
-import org.apache.flex.compiler.internal.tree.mxml.MXMLDocumentNode;
-import org.apache.flex.compiler.projects.ICompilerProject;
-import org.apache.flex.compiler.tree.ASTNodeID;
-import org.apache.flex.compiler.tree.as.IASNode;
-import org.apache.flex.compiler.tree.as.IExpressionNode;
-import org.apache.flex.compiler.tree.as.IImportNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLArrayNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLClassDefinitionNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLClassNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLComponentNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLDataBindingNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLDocumentNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLEventSpecifierNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLFactoryNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLInstanceNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLLiteralNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLPropertySpecifierNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLScriptNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLSpecifierNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLStateNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLStringNode;
-import org.apache.flex.compiler.tree.mxml.IMXMLStyleSpecifierNode;
-import org.apache.flex.compiler.units.ICompilationUnit;
-import org.apache.flex.compiler.utils.NativeUtils;
-import org.apache.flex.compiler.visitor.mxml.IMXMLBlockWalker;
-
-/**
- * @author Erik de Bruin
- */
-public class MXMLVF2JSEmitter extends MXMLEmitter implements
- IMXMLFlexJSEmitter
-{
-
- private ArrayList<MXMLVF2JSDescriptorSpecifier> currentInstances;
- private ArrayList<MXMLVF2JSDescriptorSpecifier> currentPropertySpecifiers;
- private ArrayList<MXMLVF2JSDescriptorSpecifier> descriptorTree;
- private MXMLVF2JSDescriptorSpecifier propertiesTree;
- private ArrayList<MXMLEventSpecifier> events;
- private ArrayList<MXMLVF2JSDescriptorSpecifier> instances;
- private ArrayList<MXMLScriptSpecifier> scripts;
- //private ArrayList<MXMLStyleSpecifier> styles;
-
- private int eventCounter;
- private int idCounter;
-
- private boolean inMXMLContent;
- private boolean inStatesOverride;
-
- private StringBuilder subDocuments = new StringBuilder();
- private ArrayList<String> subDocumentNames = new ArrayList<String>();
-
- public MXMLVF2JSEmitter(FilterWriter out)
- {
- super(out);
- }
-
- @Override
- protected String getIndent(int numIndent)
- {
- final StringBuilder sb = new StringBuilder();
- for (int i = 0; i < numIndent; i++)
- sb.append(JSFlexJSEmitterTokens.INDENT.getToken());
- return sb.toString();
- }
-
- //--------------------------------------------------------------------------
-
- @Override
- public void emitDocument(IMXMLDocumentNode node)
- {
- descriptorTree = new ArrayList<MXMLVF2JSDescriptorSpecifier>();
- propertiesTree = new MXMLVF2JSDescriptorSpecifier();
-
- events = new ArrayList<MXMLEventSpecifier>();
- instances = new ArrayList<MXMLVF2JSDescriptorSpecifier>();
- scripts = new ArrayList<MXMLScriptSpecifier>();
- //styles = new ArrayList<MXMLStyleSpecifier>();
-
- currentInstances = new ArrayList<MXMLVF2JSDescriptorSpecifier>();
- currentPropertySpecifiers = new ArrayList<MXMLVF2JSDescriptorSpecifier>();
-
- eventCounter = 0;
- idCounter = 0;
-
- // visit MXML
- IClassDefinition cdef = node.getClassDefinition();
- IASEmitter asEmitter = ((IMXMLBlockWalker) getMXMLWalker())
- .getASEmitter();
- ((JSVF2JSEmitter) asEmitter).getModel().setCurrentClass(cdef);
-
- // visit tags
- final int len = node.getChildCount();
- for (int i = 0; i < len; i++)
- {
- getMXMLWalker().walk(node.getChild(i));
- }
-
- String cname = node.getFileNode().getName();
-
- emitHeader(node);
-
- write(subDocuments.toString());
- writeNewline();
-
- emitClassDeclStart(cname, node.getBaseClassName(), false);
-
- emitPropertyDecls();
-
- emitClassDeclEnd(cname, node.getBaseClassName());
-
- emitMetaData(cdef);
-
- emitScripts();
-
- emitEvents(cname);
-
- emitPropertyGetterSetters(cname);
-
- emitMXMLDescriptorFuncs(cname);
-
- emitBindingData(cname, cdef);
-
- }
-
- public void emitSubDocument(IMXMLComponentNode node)
- {
- ArrayList<MXMLVF2JSDescriptorSpecifier> oldDescriptorTree;
- MXMLVF2JSDescriptorSpecifier oldPropertiesTree;
- ArrayList<MXMLEventSpecifier> oldEvents;
- ArrayList<MXMLScriptSpecifier> oldScripts;
- ArrayList<MXMLVF2JSDescriptorSpecifier> oldCurrentInstances;
- ArrayList<MXMLVF2JSDescriptorSpecifier> oldCurrentPropertySpecifiers;
- int oldEventCounter;
- int oldIdCounter;
-
- oldDescriptorTree = descriptorTree;
- descriptorTree = new ArrayList<MXMLVF2JSDescriptorSpecifier>();
- oldPropertiesTree = propertiesTree;
- propertiesTree = new MXMLVF2JSDescriptorSpecifier();
-
- oldEvents = events;
- events = new ArrayList<MXMLEventSpecifier>();
- // we don't save these. We want all requires to be generated at the top of the file
- instances = new ArrayList<MXMLVF2JSDescriptorSpecifier>();
- oldScripts = scripts;
- scripts = new ArrayList<MXMLScriptSpecifier>();
- //styles = new ArrayList<MXMLStyleSpecifier>();
-
- oldCurrentInstances = currentInstances;
- currentInstances = new ArrayList<MXMLVF2JSDescriptorSpecifier>();
- oldCurrentPropertySpecifiers = currentPropertySpecifiers;
- currentPropertySpecifiers = new ArrayList<MXMLVF2JSDescriptorSpecifier>();
-
- oldEventCounter = eventCounter;
- eventCounter = 0;
- oldIdCounter = idCounter;
- idCounter = 0;
-
- // visit MXML
- IClassDefinition cdef = node.getContainedClassDefinition();
- IASEmitter asEmitter = ((IMXMLBlockWalker) getMXMLWalker())
- .getASEmitter();
- ((JSVF2JSEmitter) asEmitter).getModel().setCurrentClass(cdef);
-
- IASNode classNode = node.getContainedClassDefinitionNode();
- // visit tags
- final int len = classNode.getChildCount();
- for (int i = 0; i < len; i++)
- {
- getMXMLWalker().walk(classNode.getChild(i));
- }
-
- String cname = cdef.getQualifiedName();
- subDocumentNames.add(cname);
- String baseClassName = cdef.getBaseClassAsDisplayString();
-
- emitClassDeclStart(cname, baseClassName, false);
-
- emitPropertyDecls();
-
- emitClassDeclEnd(cname, baseClassName);
-
- emitMetaData(cdef);
-
- emitScripts();
-
- emitEvents(cname);
-
- emitPropertyGetterSetters(cname);
-
- emitMXMLDescriptorFuncs(cname);
-
- emitBindingData(cname, cdef);
-
- descriptorTree = oldDescriptorTree;
- propertiesTree = oldPropertiesTree;
- events = oldEvents;
- scripts = oldScripts;
- currentInstances = oldCurrentInstances;
- currentPropertySpecifiers = oldCurrentPropertySpecifiers;
- eventCounter = oldEventCounter;
- idCounter = oldIdCounter;
-
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitClassDeclStart(String cname, String baseClassName,
- boolean indent)
- {
- writeNewline();
- writeNewline("/**");
- writeNewline(" * @constructor");
- writeNewline(" * @extends {" + baseClassName + "}");
- writeNewline(" */");
- writeToken(cname);
- writeToken(ASEmitterTokens.EQUAL);
- write(ASEmitterTokens.FUNCTION);
- write(ASEmitterTokens.PAREN_OPEN);
- writeToken(ASEmitterTokens.PAREN_CLOSE);
- if (indent)
- indentPush();
- writeNewline(ASEmitterTokens.BLOCK_OPEN, true);
- write(cname);
- write(ASEmitterTokens.MEMBER_ACCESS);
- write(JSGoogEmitterTokens.GOOG_BASE);
- write(ASEmitterTokens.PAREN_OPEN);
- write(ASEmitterTokens.THIS);
- writeToken(ASEmitterTokens.COMMA);
- write(ASEmitterTokens.SINGLE_QUOTE);
- write(JSGoogEmitterTokens.GOOG_CONSTRUCTOR);
- write(ASEmitterTokens.SINGLE_QUOTE);
- write(ASEmitterTokens.PAREN_CLOSE);
- writeNewline(ASEmitterTokens.SEMICOLON);
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitClassDeclEnd(String cname, String baseClassName)
- {
- write(ASEmitterTokens.BLOCK_CLOSE);
- writeNewline(ASEmitterTokens.SEMICOLON);
- write(JSGoogEmitterTokens.GOOG_INHERITS);
- write(ASEmitterTokens.PAREN_OPEN);
- write(cname);
- writeToken(ASEmitterTokens.COMMA);
- write(baseClassName);
- write(ASEmitterTokens.PAREN_CLOSE);
- writeNewline(ASEmitterTokens.SEMICOLON);
- writeNewline();
- writeNewline();
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitMetaData(IClassDefinition cdef)
- {
- String cname = cdef.getQualifiedName();
-
- writeNewline("/**");
- writeNewline(" * Metadata");
- writeNewline(" *");
- writeNewline(" * @type {Object.<string, Array.<Object>>}");
- writeNewline(" */");
- write(cname + ".prototype.FLEXJS_CLASS_INFO = { names: [{ name: '");
- write(cdef.getBaseName());
- write("', qName: '");
- write(cname);
- writeNewline("' }] };");
- writeNewline();
- writeNewline();
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitPropertyDecls()
- {
- indentPop();
-
- for (MXMLVF2JSDescriptorSpecifier instance : instances)
- {
- indentPush();
- writeNewline();
- writeNewline("/**");
- writeNewline(" * @private");
- writeNewline(" * @type {" + instance.name + "}");
- writeNewline(" */");
- write(ASEmitterTokens.THIS);
- write(ASEmitterTokens.MEMBER_ACCESS);
- write(instance.id);
- indentPop();
- writeNewline(ASEmitterTokens.SEMICOLON);
- }
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitBindingData(String cname, IClassDefinition cdef)
- {
- BindingDatabase bd = BindingDatabase.bindingMap.get(cdef);
- if (bd == null)
- return;
- if (bd.getBindingInfo().isEmpty())
- return;
-
- outputBindingInfoAsData(cname, bd);
- }
-
- private void outputBindingInfoAsData(String cname, BindingDatabase bindingDataBase)
- {
- IASEmitter asEmitter = ((IMXMLBlockWalker) getMXMLWalker())
- .getASEmitter();
-
- writeNewline("/**");
- writeNewline(" * @export");
- writeNewline(" */");
- writeNewline(cname
- + ".prototype._bindings = [");
-
- Set<BindingInfo> bindingInfo = bindingDataBase.getBindingInfo();
- writeNewline(bindingInfo.size() + ","); // number of bindings
-
- for (BindingInfo bi : bindingInfo)
- {
- String s;
- s = bi.getSourceString();
- if (s == null)
- s = getSourceStringFromGetter(bi.getExpressionNodesForGetter());
- if (s.contains("."))
- {
- String[] parts = s.split("\\.");
- write(ASEmitterTokens.SQUARE_OPEN.getToken() + ASEmitterTokens.DOUBLE_QUOTE.getToken() +
- parts[0] + ASEmitterTokens.DOUBLE_QUOTE.getToken());
- int n = parts.length;
- for (int i = 1; i < n; i++)
- {
- String part = parts[i];
- write(", " + ASEmitterTokens.DOUBLE_QUOTE.getToken() + part + ASEmitterTokens.DOUBLE_QUOTE.getToken());
- }
- writeNewline(ASEmitterTokens.SQUARE_CLOSE.getToken() + ASEmitterTokens.COMMA.getToken());
- }
- else if (s == null || s.length() == 0)
- {
- List<IExpressionNode> getterNodes = bi.getExpressionNodesForGetter();
- StringBuilder sb = new StringBuilder();
- sb.append("function() { return ");
- for (IExpressionNode getterNode : getterNodes)
- {
- sb.append(asEmitter.stringifyNode(getterNode));
- }
- sb.append("; },");
- writeNewline(sb.toString());
- }
- else
- writeNewline(ASEmitterTokens.DOUBLE_QUOTE.getToken() + s +
- ASEmitterTokens.DOUBLE_QUOTE.getToken() + ASEmitterTokens.COMMA.getToken());
-
- IExpressionNode destNode = bi.getExpressionNodeForDestination();
- if (destNode != null)
- {
- StringBuilder sb = new StringBuilder();
- sb.append(asEmitter.stringifyNode(destNode));
- writeNewline(sb.toString());
- }
- else
- writeNewline(ASEmitterTokens.NULL.getToken() + ASEmitterTokens.COMMA.getToken());
-
- s = bi.getDestinationString();
- if (s.contains("."))
- {
- String[] parts = s.split("\\.");
- write(ASEmitterTokens.SQUARE_OPEN.getToken() + ASEmitterTokens.DOUBLE_QUOTE.getToken() +
- parts[0] + ASEmitterTokens.DOUBLE_QUOTE.getToken());
- int n = parts.length;
- for (int i = 1; i < n; i++)
- {
- String part = parts[i];
- write(", " + ASEmitterTokens.DOUBLE_QUOTE.getToken() + part + ASEmitterTokens.DOUBLE_QUOTE.getToken());
- }
- writeNewline(ASEmitterTokens.SQUARE_CLOSE.getToken() + ASEmitterTokens.COMMA.getToken());
- }
- else
- writeNewline(ASEmitterTokens.DOUBLE_QUOTE.getToken() + s +
- ASEmitterTokens.DOUBLE_QUOTE.getToken() + ASEmitterTokens.COMMA.getToken());
- }
- Set<Entry<Object, WatcherInfoBase>> watcherChains = bindingDataBase.getWatcherChains();
- for (Entry<Object, WatcherInfoBase> entry : watcherChains)
- {
- WatcherInfoBase watcherInfoBase = entry.getValue();
- encodeWatcher(watcherInfoBase);
- }
- // add a trailing null for now so I don't have to have logic where the watcher figures out not to add
- // a comma
- writeNewline("null" + ASEmitterTokens.SQUARE_CLOSE.getToken() + ASEmitterTokens.SEMICOLON.getToken());
- }
-
- private void encodeWatcher(WatcherInfoBase watcherInfoBase)
- {
- IASEmitter asEmitter = ((IMXMLBlockWalker) getMXMLWalker())
- .getASEmitter();
-
- writeNewline(watcherInfoBase.getIndex() + ASEmitterTokens.COMMA.getToken());
- WatcherType type = watcherInfoBase.getType();
- if (type == WatcherType.FUNCTION)
- {
- writeNewline("0" + ASEmitterTokens.COMMA.getToken());
-
- FunctionWatcherInfo functionWatcherInfo = (FunctionWatcherInfo)watcherInfoBase;
-
- writeNewline(ASEmitterTokens.DOUBLE_QUOTE.getToken() + functionWatcherInfo.getFunctionName() +
- ASEmitterTokens.DOUBLE_QUOTE.getToken());
- IExpressionNode params[] = functionWatcherInfo.params;
- StringBuilder sb = new StringBuilder();
- sb.append("function() { return [");
- boolean firstone = true;
- for (IExpressionNode param : params)
- {
- if (firstone)
- firstone = false;
- sb.append(ASEmitterTokens.COMMA.getToken());
- sb.append(asEmitter.stringifyNode(param));
- }
- sb.append("]; },");
- outputEventNames(functionWatcherInfo.getEventNames());
- outputBindings(functionWatcherInfo.getBindings());
- }
- else if ((type == WatcherType.STATIC_PROPERTY) || (type == WatcherType.PROPERTY))
- {
- writeNewline((type == WatcherType.STATIC_PROPERTY ? "1" : "2") +
- ASEmitterTokens.COMMA.getToken());
-
- PropertyWatcherInfo propertyWatcherInfo = (PropertyWatcherInfo)watcherInfoBase;
-
- boolean makeStaticWatcher = (watcherInfoBase.getType() == WatcherType.STATIC_PROPERTY);
-
- // round up the getter function for the watcher, or null if we don't need one
- MethodInfo propertyGetterFunction = null;
- if (watcherInfoBase.isRoot && !makeStaticWatcher)
- {
- // TODO: figure out what this looks like
- // propertyGetterFunction = this.propertyGetter;
- // assert propertyGetterFunction != null;
- }
- else if (watcherInfoBase.isRoot && makeStaticWatcher)
- {
- // TODO: implement getter func for static watcher.
- }
- writeNewline(ASEmitterTokens.DOUBLE_QUOTE.getToken() + propertyWatcherInfo.getPropertyName() +
- ASEmitterTokens.DOUBLE_QUOTE.getToken() + ASEmitterTokens.COMMA.getToken());
- outputEventNames(propertyWatcherInfo.getEventNames());
- outputBindings(propertyWatcherInfo.getBindings());
- if (propertyGetterFunction == null)
- writeNewline("null" + ASEmitterTokens.COMMA.getToken()); // null is valid
- if (type == WatcherType.STATIC_PROPERTY)
- {
- StaticPropertyWatcherInfo pwinfo = (StaticPropertyWatcherInfo)watcherInfoBase;
- Name classMName = pwinfo.getContainingClass(getMXMLWalker().getProject());
- writeNewline(nameToString(classMName));
- }
- }
- else if (type == WatcherType.XML)
- {
- writeNewline("3" + ASEmitterTokens.COMMA.getToken());
-
- XMLWatcherInfo xmlWatcherInfo = (XMLWatcherInfo)watcherInfoBase;
- writeNewline(ASEmitterTokens.DOUBLE_QUOTE.getToken() + xmlWatcherInfo.getPropertyName() +
- ASEmitterTokens.DOUBLE_QUOTE.getToken() + ASEmitterTokens.COMMA.getToken());
- outputBindings(xmlWatcherInfo.getBindings());
- }
- else assert false;
-
- // then recurse into children
- Set<Entry<Object, WatcherInfoBase>> children = watcherInfoBase.getChildren();
- if (children != null)
- {
- writeNewline(ASEmitterTokens.SQUARE_OPEN.getToken());
- for ( Entry<Object, WatcherInfoBase> ent : children)
- {
- encodeWatcher(ent.getValue());
- }
- writeNewline("null" + ASEmitterTokens.SQUARE_CLOSE.getToken() + ASEmitterTokens.COMMA.getToken());
- }
- else
- {
- writeNewline("null" + ASEmitterTokens.COMMA.getToken());
- }
- }
-
- private String getSourceStringFromMemberAccessExpressionNode(MemberAccessExpressionNode node)
- {
- String s = "";
-
- IExpressionNode left = node.getLeftOperandNode();
- if (left instanceof FunctionCallNode) // probably a cast
- {
- IASNode child = ((FunctionCallNode)left).getArgumentsNode().getChild(0);
- if (child instanceof IdentifierNode)
- s = getSourceStringFromIdentifierNode((IdentifierNode)child);
- else if (child instanceof MemberAccessExpressionNode)
- s = getSourceStringFromMemberAccessExpressionNode((MemberAccessExpressionNode)child);
- }
- else if (left instanceof MemberAccessExpressionNode)
- s = getSourceStringFromMemberAccessExpressionNode((MemberAccessExpressionNode)left);
- else if (left instanceof IdentifierNode)
- s = getSourceStringFromIdentifierNode((IdentifierNode)left);
- else
- System.out.println("expected binding member access left node" + node.toString());
- s += ".";
-
- IExpressionNode right = node.getRightOperandNode();
- if (right instanceof FunctionCallNode) // probably a cast
- {
- IASNode child = ((FunctionCallNode)right).getArgumentsNode().getChild(0);
- if (child instanceof IdentifierNode)
- s += getSourceStringFromIdentifierNode((IdentifierNode)child);
- else if (child instanceof MemberAccessExpressionNode)
- s += getSourceStringFromMemberAccessExpressionNode((MemberAccessExpressionNode)child);
- }
- else if (right instanceof MemberAccessExpressionNode)
- s += getSourceStringFromMemberAccessExpressionNode((MemberAccessExpressionNode)right);
- else if (right instanceof IdentifierNode)
- s += getSourceStringFromIdentifierNode((IdentifierNode)right);
- else
- System.out.println("expected binding member access right node" + node.toString());
-
- return s;
- }
-
- private String getSourceStringFromIdentifierNode(IdentifierNode node)
- {
- return node.getName();
- }
-
- private String getSourceStringFromGetter(List<IExpressionNode> nodes)
- {
- String s = "";
- IExpressionNode node = nodes.get(0);
- if (node instanceof MemberAccessExpressionNode)
- {
- s = getSourceStringFromMemberAccessExpressionNode((MemberAccessExpressionNode)node);
- }
- return s;
- }
-
- private void outputEventNames(List<String> events)
- {
- if (events.size() > 1)
- {
- int n = events.size();
- write(ASEmitterTokens.SQUARE_OPEN.getToken() + ASEmitterTokens.DOUBLE_QUOTE.getToken() +
- events.get(0) + ASEmitterTokens.DOUBLE_QUOTE.getToken());
- for (int i = 1; i < n; i++)
- {
- String event = events.get(i);
- write(ASEmitterTokens.COMMA.getToken() + ASEmitterTokens.DOUBLE_QUOTE.getToken() +
- event + ASEmitterTokens.DOUBLE_QUOTE.getToken());
- }
- writeNewline(ASEmitterTokens.SQUARE_CLOSE.getToken() + ASEmitterTokens.COMMA.getToken());
- }
- else if (events.size() == 1)
- writeNewline(ASEmitterTokens.DOUBLE_QUOTE.getToken() + events.get(0) +
- ASEmitterTokens.DOUBLE_QUOTE.getToken() + ASEmitterTokens.COMMA.getToken());
- else
- writeNewline("null" + ASEmitterTokens.COMMA.getToken());
- }
-
- private void outputBindings(List<BindingInfo> bindings)
- {
- if (bindings.size() > 1)
- {
- int n = bindings.size();
- write(ASEmitterTokens.SQUARE_OPEN.getToken() + bindings.get(0).getIndex());
- for (int i = 1; i < n; i++)
- {
- BindingInfo binding = bindings.get(i);
- write(ASEmitterTokens.COMMA.getToken() + binding.getIndex());
- }
- writeNewline(ASEmitterTokens.SQUARE_CLOSE.getToken() + ASEmitterTokens.COMMA.getToken());
- }
- else if (bindings.size() == 1)
- writeNewline(bindings.get(0).getIndex() + ASEmitterTokens.COMMA.getToken());
- else
- writeNewline("null" + ASEmitterTokens.COMMA.getToken());
-
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitScripts()
- {
- for (MXMLScriptSpecifier script : scripts)
- {
- String output = script.output();
-
- if (!output.equals(""))
- {
- writeNewline(output);
- }
- }
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitEvents(String cname)
- {
- for (MXMLEventSpecifier event : events)
- {
- writeNewline("/**");
- writeNewline(" * @export");
- writeNewline(" * @param {" + event.type + "} event");
- writeNewline(" */");
- writeNewline(cname
- + ".prototype." + event.eventHandler + " = function(event)");
- writeNewline(ASEmitterTokens.BLOCK_OPEN, true);
-
- writeNewline(event.value + ASEmitterTokens.SEMICOLON.getToken(),
- false);
-
- write(ASEmitterTokens.BLOCK_CLOSE);
- writeNewline(";");
- writeNewline();
- writeNewline();
- }
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitPropertyGetterSetters(String cname)
- {
- for (MXMLVF2JSDescriptorSpecifier instance : instances)
- {
- if (!instance.id.startsWith(MXMLFlexJSEmitterTokens.ID_PREFIX
- .getToken()))
- {
- writeNewline("/**");
- writeNewline(" * @export");
- writeNewline(" * @return {" + instance.name + "}");
- writeNewline(" */");
- writeNewline(cname
- + ".prototype.get_" + instance.id + " = function()");
- indentPush();
- writeNewline("{");
- indentPop();
- writeNewline("return this." + instance.id + ";");
- writeNewline("};");
- writeNewline();
- writeNewline();
- writeNewline("/**");
- writeNewline(" * @export");
- writeNewline(" * @param {" + instance.name + "} value");
- writeNewline(" */");
- writeNewline(cname
- + ".prototype.set_" + instance.id
- + " = function(value)");
- indentPush();
- writeNewline("{");
- indentPush();
- writeNewline("if (value != this." + instance.id + ")");
- indentPop();
- indentPop();
- writeNewline("this." + instance.id + " = value;");
- writeNewline("};");
- writeNewline();
- writeNewline();
- }
- }
- }
-
- //--------------------------------------------------------------------------
-
- protected void emitMXMLDescriptorFuncs(String cname)
- {
- // top level is 'mxmlContent', skip it...
- if (descriptorTree.size() > 0)
- {
- MXMLVF2JSDescriptorSpecifier root = descriptorTree.get(0);
- root.isTopNode = false;
-
- //writeNewline(root.output(true));
- }
-
- if (propertiesTree.propertySpecifiers.size() > 0 ||
- propertiesTree.eventSpecifiers.size() > 0)
- {
- MXMLVF2JSDescriptorSpecifier root = propertiesTree;
- root.isTopNode = true;
-
- writeNewline("/**");
- writeNewline(" * start");
- writeNewline(" *");
- writeNewline(" * @export");
- writeNewline(" */");
- writeNewline(cname + ".prototype.start = function () {");
- //writeNewline(root.output(true));
- writeNewline("};");
- }
- }
-
- //--------------------------------------------------------------------------
-
- @Override
- public void emitEventSpecifier(IMXMLEventSpecifierNode node)
- {
- IDefinition cdef = node.getDefinition();
-
- MXMLVF2JSDescriptorSpecifier currentDescriptor = getCurrentDescriptor("i");
-
- MXMLEventSpecifier eventSpecifier = new MXMLEventSpecifier();
- eventSpecifier.eventHandler = MXMLFlexJSEmitterTokens.EVENT_PREFIX
- .getToken() + eventCounter++;
- eventSpecifier.name = cdef.getBaseName();
- eventSpecifier.type = node.getEventParameterDefinition()
- .getTypeAsDisplayString();
-
- IASEmitter asEmitter = ((IMXMLBlockWalker) getMXMLWalker())
- .getASEmitter();
-
- StringBuilder sb = null;
- int len = node.getChildCount();
- if (len > 0)
- {
- sb = new StringBuilder();
- for (int i = 0; i < len; i++)
- {
- sb.append(getIndent((i > 0) ? 1 : 0)
- + asEmitter.stringifyNode(node.getChild(i)));
- if (i < len - 1)
- {
- sb.append(ASEmitterTokens.SEMICOLON.getToken());
- sb.append(ASEmitterTokens.NEW_LINE.getToken());
- }
- }
- }
- eventSpecifier.value = sb.toString();
-
- if (currentDescriptor != null)
- currentDescriptor.eventSpecifiers.add(eventSpecifier);
- else // in theory, if no currentdescriptor must be top tag event
- propertiesTree.eventSpecifiers.add(eventSpecifier);
-
- events.add(eventSpecifier);
- }
-
- @Override
- public void emitInstance(IMXMLInstanceNode node)
- {
- if (isStateDependent(node) && !inStatesOverride)
- return;
-
- IClassDefinition cdef = node
- .getClassReference((ICompilerProject) getMXMLWalker()
- .getProject());
-
- MXMLVF2JSDescriptorSpecifier currentPropertySpecifier = getCurrentDescriptor("ps");
-
- String id = node.getID();
- if (id == null)
- id = node.getEffectiveID();
- if (id == null)
- id = MXMLFlexJSEmitterTokens.ID_PREFIX.getToken() + idCounter++;
-
- MXMLVF2JSDescriptorSpecifier currentInstance = new MXMLVF2JSDescriptorSpecifier();
- currentInstance.isProperty = false;
- currentInstance.id = id;
- currentInstance.name = cdef.getQualifiedName();
- currentInstance.parent = currentPropertySpecifier;
-
- if (currentPropertySpecifier != null)
- currentPropertySpecifier.propertySpecifiers.add(currentInstance);
- else if (inMXMLContent)
- descriptorTree.add(currentInstance);
- else
- {
- currentInstance.parent = propertiesTree;
- propertiesTree.propertySpecifiers.add(currentInstance);
- }
-
- instances.add(currentInstance);
-
- IMXMLPropertySpecifierNode[] pnodes = node.getPropertySpecifierNodes();
- if (pnodes != null)
- {
- moveDown(false, currentInstance, null);
-
- for (IMXMLPropertySpecifierNode pnode : pnodes)
- {
- getMXMLWalker().walk(pnode); // Property Specifier
- }
-
- moveUp(false, true);
- }
- else if (node instanceof IMXMLStateNode)
- {
- IMXMLStateNode stateNode = (IMXMLStateNode)node;
- String name = stateNode.getStateName();
- if (name != null)
- {
- MXMLVF2JSDescriptorSpecifier stateName = new MXMLVF2JSDescriptorSpecifier();
- stateName.isProperty = true;
- stateName.id = id;
- stateName.name = "name";
- stateName.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + name + ASEmitterTokens.SINGLE_QUOTE.getToken();
- stateName.parent = currentInstance;
- currentInstance.propertySpecifiers.add(stateName);
- }
- MXMLVF2JSDescriptorSpecifier overrides = new MXMLVF2JSDescriptorSpecifier();
- overrides.isProperty = true;
- overrides.hasArray = true;
- overrides.id = id;
- overrides.name = "overrides";
- overrides.parent = currentInstance;
- currentInstance.propertySpecifiers.add(overrides);
- moveDown(false, null, overrides);
-
- IMXMLClassDefinitionNode classDefinitionNode = stateNode.getClassDefinitionNode();
- List<IMXMLNode> snodes = classDefinitionNode.getNodesDependentOnState(stateNode.getStateName());
- if (snodes != null)
- {
- for (int i=snodes.size()-1; i>=0; --i)
- {
- IMXMLNode inode = snodes.get(i);
- if (inode.getNodeID() == ASTNodeID.MXMLInstanceID)
- {
- emitInstanceOverride((IMXMLInstanceNode)inode);
- }
- }
- // Next process the non-instance overrides dependent on this state.
- // Each one will generate code to push an IOverride instance.
- for (IMXMLNode anode : snodes)
- {
- switch (anode.getNodeID())
- {
- case MXMLPropertySpecifierID:
- {
- emitPropertyOverride((IMXMLPropertySpecifierNode)anode);
- break;
- }
- case MXMLStyleSpecifierID:
- {
- if (node instanceof IMXMLStyleSpecifierNode)
- {
- emitStyleOverride((IMXMLStyleSpecifierNode)node);
- }
- break;
- }
- case MXMLEventSpecifierID:
- {
- emitEventOverride((IMXMLEventSpecifierNode)node);
- break;
- }
- default:
- {
- break;
- }
- }
- }
- }
-
- moveUp(false, false);
- }
-
- IMXMLEventSpecifierNode[] enodes = node.getEventSpecifierNodes();
- if (enodes != null)
- {
- moveDown(false, currentInstance, null);
-
- for (IMXMLEventSpecifierNode enode : enodes)
- {
- getMXMLWalker().walk(enode); // Event Specifier
- }
-
- moveUp(false, true);
- }
- }
-
- public void emitPropertyOverride(IMXMLPropertySpecifierNode propertyNode)
- {
- FlexProject project = (FlexProject) getMXMLWalker().getProject();
- Name propertyOverride = project.getPropertyOverrideClassName();
- emitPropertyOrStyleOverride(propertyOverride, propertyNode);
- }
-
- /**
- * Generates instructions in the current context
- * to create an instance of mx.states.SetStyle
- * with its <code>target</code>, <code>name</code>,
- * and <code>value</code> properties set.
- */
- void emitStyleOverride(IMXMLStyleSpecifierNode styleNode)
- {
- FlexProject project = (FlexProject) getMXMLWalker().getProject();
- Name styleOverride = project.getStyleOverrideClassName();
- emitPropertyOrStyleOverride(styleOverride, styleNode);
- }
-
- void emitPropertyOrStyleOverride(Name overrideName, IMXMLPropertySpecifierNode propertyOrStyleNode)
- {
- MXMLVF2JSDescriptorSpecifier currentInstance = getCurrentDescriptor("ps");
- IASNode parentNode = propertyOrStyleNode.getParent();
- String id = parentNode instanceof IMXMLInstanceNode ?
- ((IMXMLInstanceNode)parentNode).getEffectiveID() :
- "";
-
- String name = propertyOrStyleNode.getName();
-
- IMXMLInstanceNode propertyOrStyleValueNode = propertyOrStyleNode.getInstanceNode();
-
- MXMLVF2JSDescriptorSpecifier setProp = new MXMLVF2JSDescriptorSpecifier();
- setProp.isProperty = false;
- setProp.name = nameToString(overrideName);
- setProp.parent = currentInstance;
- currentInstance.propertySpecifiers.add(setProp);
- // Set its 'target' property to the id of the object
- // whose property or style this override will set.
- MXMLVF2JSDescriptorSpecifier target = new MXMLVF2JSDescriptorSpecifier();
- target.isProperty = true;
- target.name = "target";
- target.parent = setProp;
- target.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + id + ASEmitterTokens.SINGLE_QUOTE.getToken();
- setProp.propertySpecifiers.add(target);
-
- // Set its 'name' property to the name of the property or style.
- MXMLVF2JSDescriptorSpecifier pname = new MXMLVF2JSDescriptorSpecifier();
- pname.isProperty = true;
- pname.name = "name";
- pname.parent = setProp;
- pname.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + name + ASEmitterTokens.SINGLE_QUOTE.getToken();
- setProp.propertySpecifiers.add(pname);
-
- // Set its 'value' property to the value of the property or style.
- MXMLVF2JSDescriptorSpecifier value = new MXMLVF2JSDescriptorSpecifier();
- value.isProperty = true;
- value.name = "value";
- value.parent = setProp;
- setProp.propertySpecifiers.add(value);
- moveDown(false, null, value);
- getMXMLWalker().walk(propertyOrStyleValueNode); // instance node
- moveUp(false, false);
- }
-
- /**
- * Generates instructions in the current context
- * to create an instance of mx.states.SetEventHandler
- * with its <code>target</code>, <code>name</code>,
- * and <code>handlerFunction</code> properties set.
- */
- void emitEventOverride(IMXMLEventSpecifierNode eventNode)
- {
- MXMLVF2JSDescriptorSpecifier currentInstance = getCurrentDescriptor("ps");
- FlexProject project = (FlexProject) getMXMLWalker().getProject();
- Name eventOverride = project.getEventOverrideClassName();
-
- IASNode parentNode = eventNode.getParent();
- String id = parentNode instanceof IMXMLInstanceNode ?
- ((IMXMLInstanceNode)parentNode).getEffectiveID() :
- "";
-
- String name = eventNode.getName();
-
- MXMLDocumentNode doc = (MXMLDocumentNode)eventNode.getAncestorOfType(MXMLDocumentNode.class);
-
- Name eventHandler = doc.cdp.getEventHandlerName(eventNode);
-
- MXMLVF2JSDescriptorSpecifier setEvent = new MXMLVF2JSDescriptorSpecifier();
- setEvent.isProperty = true;
- setEvent.name = nameToString(eventOverride);
- setEvent.parent = currentInstance;
- currentInstance.propertySpecifiers.add(setEvent);
- // Set its 'target' property to the id of the object
- // whose event this override will set.
- MXMLVF2JSDescriptorSpecifier target = new MXMLVF2JSDescriptorSpecifier();
- target.isProperty = true;
- target.name = "target";
- target.parent = setEvent;
- target.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + id + ASEmitterTokens.SINGLE_QUOTE.getToken();
- setEvent.propertySpecifiers.add(target);
-
- // Set its 'name' property to the name of the property or style.
- MXMLVF2JSDescriptorSpecifier pname = new MXMLVF2JSDescriptorSpecifier();
- pname.isProperty = true;
- pname.name = "name";
- pname.parent = setEvent;
- pname.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + name + ASEmitterTokens.SINGLE_QUOTE.getToken();
- setEvent.propertySpecifiers.add(pname);
-
- // Set its 'handlerFunction' property to the autogenerated event handler.
- MXMLVF2JSDescriptorSpecifier handler = new MXMLVF2JSDescriptorSpecifier();
- handler.isProperty = false;
- handler.name = "handlerFunction";
- handler.parent = setEvent;
- handler.value = eventHandler.toString();
- setEvent.propertySpecifiers.add(handler);
-
- }
-
- public void emitInstanceOverride(IMXMLInstanceNode instanceNode)
- {
- inStatesOverride = true;
-
- MXMLVF2JSDescriptorSpecifier currentInstance = getCurrentDescriptor("ps");
- FlexProject project = (FlexProject) getMXMLWalker().getProject();
- Name instanceOverrideName = project.getInstanceOverrideClassName();
-
- MXMLVF2JSDescriptorSpecifier addItems = new MXMLVF2JSDescriptorSpecifier();
- addItems.isProperty = false;
- addItems.name = nameToString(instanceOverrideName);
- addItems.parent = currentInstance;
- currentInstance.propertySpecifiers.add(addItems);
- MXMLVF2JSDescriptorSpecifier itemsDesc = new MXMLVF2JSDescriptorSpecifier();
- itemsDesc.isProperty = true;
- itemsDesc.hasArray = true;
- itemsDesc.name = "itemsDescriptor";
- itemsDesc.parent = addItems;
- addItems.propertySpecifiers.add(itemsDesc);
- boolean oldInMXMLContent = inMXMLContent;
- moveDown(false, null, itemsDesc);
- inMXMLContent = true;
- getMXMLWalker().walk(instanceNode); // instance node
- inMXMLContent = oldInMXMLContent;
- moveUp(false, false);
-
- //-----------------------------------------------------------------------------
- // Second property set: maybe set destination and propertyName
-
- // get the property specifier node for the property the instanceNode represents
- IMXMLPropertySpecifierNode propertySpecifier = (IMXMLPropertySpecifierNode)
- instanceNode.getAncestorOfType( IMXMLPropertySpecifierNode.class);
-
- if (propertySpecifier == null)
- {
- assert false; // I think this indicates an invalid tree...
- }
- else
- {
- // Check the parent - if it's an instance then we want to use these
- // nodes to get our property values from. If not, then it's the root
- // and we don't need to specify destination
-
- IASNode parent = propertySpecifier.getParent();
- if (parent instanceof IMXMLInstanceNode)
- {
- IMXMLInstanceNode parentInstance = (IMXMLInstanceNode)parent;
- String parentId = parentInstance.getEffectiveID();
- assert parentId != null;
- String propName = propertySpecifier.getName();
-
- MXMLVF2JSDescriptorSpecifier dest = new MXMLVF2JSDescriptorSpecifier();
- dest.isProperty = true;
- dest.name = "destination";
- dest.parent = addItems;
- dest.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + parentId + ASEmitterTokens.SINGLE_QUOTE.getToken();
- addItems.propertySpecifiers.add(dest);
-
- MXMLVF2JSDescriptorSpecifier prop = new MXMLVF2JSDescriptorSpecifier();
- prop.isProperty = true;
- prop.name = "propertyName";
- prop.parent = addItems;
- prop.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + propName + ASEmitterTokens.SINGLE_QUOTE.getToken();
- addItems.propertySpecifiers.add(prop);
- }
- }
-
- //---------------------------------------------------------------
- // Third property set: position and relativeTo
- String positionPropertyValue = null;
- String relativeToPropertyValue = null;
-
- // look to see if we have any sibling nodes that are not state dependent
- // that come BEFORE us
- IASNode instanceParent = instanceNode.getParent();
- IASNode prevStatelessSibling=null;
- for (int i=0; i< instanceParent.getChildCount(); ++i)
- {
- IASNode sib = instanceParent.getChild(i);
- assert sib instanceof IMXMLInstanceNode; // surely our siblings are also instances?
-
- // stop looking for previous nodes when we find ourself
- if (sib == instanceNode)
- break;
-
- if (!isStateDependent(sib))
- {
- prevStatelessSibling = sib;
- }
- }
-
- if (prevStatelessSibling == null) {
- positionPropertyValue = "first"; // TODO: these should be named constants
- }
- else {
- positionPropertyValue = "after";
- relativeToPropertyValue = ((IMXMLInstanceNode)prevStatelessSibling).getEffectiveID();
- }
-
- MXMLVF2JSDescriptorSpecifier pos = new MXMLVF2JSDescriptorSpecifier();
- pos.isProperty = true;
- pos.name = "position";
- pos.parent = addItems;
- pos.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + positionPropertyValue + ASEmitterTokens.SINGLE_QUOTE.getToken();
- addItems.propertySpecifiers.add(pos);
-
- if (relativeToPropertyValue != null)
- {
- MXMLVF2JSDescriptorSpecifier rel = new MXMLVF2JSDescriptorSpecifier();
- rel.isProperty = true;
- rel.name = "relativeTo";
- rel.parent = addItems;
- rel.value = ASEmitterTokens.SINGLE_QUOTE.getToken() + relativeToPropertyValue + ASEmitterTokens.SINGLE_QUOTE.getToken();
- addItems.propertySpecifiers.add(rel);
- }
-
- inStatesOverride = false;
- }
-
- private String nameToString(Name name)
- {
- String s = "";
- Namespace ns = name.getSingleQualifier();
- s = ns.getName() + ASEmitterTokens.MEMBER_ACCESS.getToken() + name.getBaseName();
- return s;
- }
- /**
- * Determines whether a node is state-dependent.
- * TODO: we should move to IMXMLNode
- */
- protected boolean isStateDependent(IASNode node)
- {
- if (node instanceof IMXMLSpecifierNode)
- {
- String suffix = ((IMXMLSpecifierNode)node).getSuffix();
- return suffix != null && suffix.length() > 0;
- }
- else if (isStateDependentInstance(node))
- return true;
- return false;
- }
-
- /**
- * Determines whether the geven node is an instance node, as is state dependent
- */
- protected boolean isStateDependentInstance(IASNode node)
- {
- if (node instanceof IMXMLInstanceNode)
- {
- String[] includeIn = ((IMXMLInstanceNode)node).getIncludeIn();
- String[] excludeFrom = ((IMXMLInstanceNode)node).getExcludeFrom();
- return includeIn != null || excludeFrom != null;
- }
- return false;
- }
-
- /**
- * Is a give node a "databinding node"?
- */
- public static boolean isDataBindingNode(IASNode node)
- {
- return node instanceof IMXMLDataBindingNode;
- }
-
- protected static boolean isDataboundProp(IMXMLPropertySpecifierNode propertyNode)
- {
- boolean ret = propertyNode.getChildCount() > 0 && isDataBindingNode(propertyNode.getInstanceNode());
-
- // Sanity check that we based our conclusion about databinding on the correct node.
- // (code assumes only one child if databinding)
- int n = propertyNode.getChildCount();
- for (int i = 0; i < n; i++)
- {
- boolean db = isDataBindingNode(propertyNode.getChild(i));
- assert db == ret;
- }
-
- return ret;
- }
-
- @Override
- public void emitPropertySpecifier(IMXMLPropertySpecifierNode node)
- {
- if (isDataboundProp(node))
- return;
-
- IDefinition cdef = node.getDefinition();
-
- IASNode cnode = node.getChild(0);
-
- MXMLVF2JSDescriptorSpecifier currentInstance = getCurrentDescriptor("i");
-
- MXMLVF2JSDescriptorSpecifier currentPropertySpecifier = new MXMLVF2JSDescriptorSpecifier();
- currentPropertySpecifier.isProperty = true;
- currentPropertySpecifier.name = cdef.getQualifiedName();
- currentPropertySpecifier.parent = currentInstance;
-
- boolean oldInMXMLContent = inMXMLContent;
- if (currentPropertySpecifier.name.equals("mxmlContent"))
- inMXMLContent = true;
-
- if (currentInstance != null)
- currentInstance.propertySpecifiers.add(currentPropertySpecifier);
- else if (inMXMLContent)
- descriptorTree.add(currentPropertySpecifier);
- else
- {
- currentPropertySpecifier.parent = propertiesTree;
- propertiesTree.propertySpecifiers.add(currentPropertySpecifier);
- }
-
- boolean bypass = cnode != null && cnode instanceof IMXMLArrayNode;
-
- currentPropertySpecifier.hasArray = bypass;
-
- moveDown(bypass, null, currentPropertySpecifier);
-
- getMXMLWalker().walk(cnode); // Array or Instance
-
- moveUp(bypass, false);
-
- inMXMLContent = oldInMXMLContent;
- }
-
- @Override
- public void emitScript(IMXMLScriptNode node)
- {
- IASEmitter asEmitter = ((IMXMLBlockWalker) getMXMLWalker())
- .getASEmitter();
-
- String nl = ASEmitterTokens.NEW_LINE.getToken();
-
- StringBuilder sb = null;
- MXMLScriptSpecifier scriptSpecifier = null;
-
- int len = node.getChildCount();
- if (len > 0)
- {
- for (int i = 0; i < len; i++)
- {
- IASNode cnode = node.getChild(i);
-
- if (!(cnode instanceof IImportNode))
- {
- sb = new StringBuilder();
- scriptSpecifier = new MXMLScriptSpecifier();
-
- sb.append(asEmitter.stringifyNode(cnode));
-
- sb.append(ASEmitterTokens.SEMICOLON.getToken());
-
- if (i == len - 1)
- indentPop();
-
- sb.append(nl);
- sb.append(nl);
-
- scriptSpecifier.fragment = sb.toString();
-
- scripts.add(scriptSpecifier);
- }
- }
- }
- }
-
- @Override
- public void emitStyleSpecifier(IMXMLStyleSpecifierNode node)
- {
- }
-
- //--------------------------------------------------------------------------
-
- @Override
- public void emitArray(IMXMLArrayNode node)
- {
- moveDown(false, null, null);
-
- final int len = node.getChildCount();
- for (int i = 0; i < len; i++)
- {
- getMXMLWalker().walk(node.getChild(i)); // Instance
- }
-
- moveUp(false, false);
- }
-
- @Override
- public void emitString(IMXMLStringNode node)
- {
- getCurrentDescriptor("ps").valueNeedsQuotes = true;
-
- emitAttributeValue(node);
- }
-
- //--------------------------------------------------------------------------
-
- @Override
- public void emitLiteral(IMXMLLiteralNode node)
- {
- MXMLVF2JSDescriptorSpecifier ps = getCurrentDescriptor("ps");
- ps.value = "";
-
- if (ps.valueNeedsQuotes)
- ps.value += ASEmitterTokens.SINGLE_QUOTE.getToken();
-
- String s = node.getValue().toString();
- if (ps.valueNeedsQuotes)
- {
- // escape all single quotes found within the string
- s = s.replace(ASEmitterTokens.SINGLE_QUOTE.getToken(),
- "\\" + ASEmitterTokens.SINGLE_QUOTE.getToken());
- }
- ps.value += s;
-
- if (ps.valueNeedsQuotes)
- ps.value += ASEmitterTokens.SINGLE_QUOTE.getToken();
- }
-
- //--------------------------------------------------------------------------
-
- @Override
- public void emitFactory(IMXMLFactoryNode node)
- {
- MXMLVF2JSDescriptorSpecifier ps = getCurrentDescriptor("ps");
- ps.value = "new mx.core.ClassFactory(";
-
- IASNode cnode = node.getChild(0);
- if (cnode instanceof IMXMLClassNode)
- {
- ps.value += ((IMXMLClassNode)cnode).getValue(getMXMLWalker().getProject()).getQualifiedName();
- }
- ps.value += ")";
- }
-
- //--------------------------------------------------------------------------
-
- @Override
- public void emitComponent(IMXMLComponentNode node)
- {
- MXMLVF2JSDescriptorSpecifier ps = getCurrentDescriptor("ps");
- ps.value = "new mx.core.ClassFactory(";
-
- ps.value += node.getName();
- ps.value += ")";
-
- setBufferWrite(true);
- emitSubDocument(node);
- subDocuments.append(getBuilder().toString());
- getBuilder().setLength(0);
- setBufferWrite(false);
- }
-
- //--------------------------------------------------------------------------
- // JS output
- //--------------------------------------------------------------------------
-
- private void emitHeader(IMXMLDocumentNode node)
- {
- String cname = node.getFileNode().getName();
- String bcname = node.getBaseClassName();
-
- writeNewline("/**");
- writeNewline(" * " + cname);
- writeNewline(" *");
- writeNewline(" * @fileoverview");
- writeNewline(" *");
- writeNewline(" * @suppress {checkTypes}");
- writeNewline(" */");
- writeNewline();
-
- emitHeaderLine(cname, true); // provide
- for (String subDocumentName : subDocumentNames)
- emitHeaderLine(subDocumentName, true);
- writeNewline();
- emitHeaderLine(bcname);
- ArrayList<String> writtenInstances = new ArrayList<String>();
- writtenInstances.add(cname); // make sure we don't add ourselves
- writtenInstances.add(bcname); // make sure we don't add the baseclass twice
- for (MXMLVF2JSDescriptorSpecifier instance : instances)
- {
- String name = instance.name;
- if (writtenInstances.indexOf(name) == -1)
- {
- emitHeaderLine(name);
- writtenInstances.add(name);
- }
- }
- FlexJSProject project = (FlexJSProject) getMXMLWalker().getProject();
- ASProjectScope projectScope = (ASProjectScope) project.getScope();
- IDefinition cdef = node.getDefinition();
- ICompilationUnit cu = projectScope
- .getCompilationUnitForDefinition(cdef);
- ArrayList<String> deps = project.getRequires(cu);
-
- if (deps != null)
- {
- for (String imp : deps)
- {
- if (imp.indexOf(JSGoogEmitterTokens.AS3.getToken()) != -1)
- continue;
-
- if (imp.equals(cname))
- continue;
-
- if (imp.equals("mx.binding.Binding"))
- continue;
- if (imp.equals("mx.binding.BindingManager"))
- continue;
- if (imp.equals("mx.binding.FunctionReturnWatcher"))
- continue;
- if (imp.equals("mx.binding.PropertyWatcher"))
- continue;
- if (imp.equals("mx.binding.StaticPropertyWatcher"))
- continue;
- if (imp.equals("mx.binding.XMLWatcher"))
- continue;
- if (imp.equals("mx.events.PropertyChangeEvent"))
- continue;
- if (imp.equals("mx.events.PropertyChangeEventKind"))
- continue;
- if (imp.equals("mx.core.DeferredInstanceFromFunction"))
- continue;
-
- if (NativeUtils.isNative(imp))
- continue;
-
- if (writtenInstances.indexOf(imp) == -1)
- {
- emitHeaderLine(imp);
- writtenInstances.add(imp);
- }
- }
- }
-
- // erikdebruin: Add missing language feature support, like the 'is' and
- // 'as' operators. We don't need to worry about requiring
- // this in every project: ADVANCED_OPTIMISATIONS will NOT
- // include any of the code if it is not used in the project.
- if (project.mainCU != null &&
- cu.getName().equals(project.mainCU.getName()))
- {
- emitHeaderLine(JSFlexJSEmitterTokens.LANGUAGE_QNAME.getToken());
- }
-
- writeNewline();
- writeNewline();
- }
-
- private void emitHeaderLine(String qname)
- {
- emitHeaderLine(qname, false);
- }
-
- private void emitHeaderLine(String qname, boolean isProvide)
- {
- write((isProvide) ? JSGoogEmitterTokens.GOOG_PROVIDE
- : JSGoogEmitterTokens.GOOG_REQUIRE);
- write(ASEmitterTokens.PAREN_OPEN);
- write(ASEmitterTokens.SINGLE_QUOTE);
- write(qname);
- write(ASEmitterTokens.SINGLE_QUOTE);
- write(ASEmitterTokens.PAREN_CLOSE);
- writeNewline(ASEmitterTokens.SEMICOLON);
- }
-
- //--------------------------------------------------------------------------
- // Utils
- //--------------------------------------------------------------------------
-
- @Override
- protected void emitAttributeValue(IASNode node)
- {
- IMXMLLiteralNode cnode = (IMXMLLiteralNode) node.getChild(0);
-
- if (cnode.getValue() != null)
- getMXMLWalker().walk((IASNode) cnode); // Literal
- }
-
- private MXMLVF2JSDescriptorSpecifier getCurrentDescriptor(String type)
- {
- MXMLVF2JSDescriptorSpecifier currentDescriptor = null;
-
- int index;
-
- if (type.equals("i"))
- {
- index = currentInstances.size() - 1;
- if (index > -1)
- currentDescriptor = currentInstances.get(index);
- }
- else
- {
- index = currentPropertySpecifiers.size() - 1;
- if (index > -1)
- currentDescriptor = currentPropertySpecifiers.get(index);
- }
-
- return currentDescriptor;
- }
-
- protected void moveDown(boolean byPass,
- MXMLVF2JSDescriptorSpecifier currentInstance,
- MXMLVF2JSDescriptorSpecifier currentPropertySpecifier)
- {
- if (!byPass)
- {
- if (currentInstance != null)
- currentInstances.add(currentInstance);
- }
-
- if (currentPropertySpecifier != null)
- currentPropertySpecifiers.add(currentPropertySpecifier);
- }
-
- protected void moveUp(boolean byPass, boolean isInstance)
- {
- if (!byPass)
- {
- int index;
-
- if (isInstance)
- {
- index = currentInstances.size() - 1;
- if (index > -1)
- currentInstances.remove(index);
- }
- else
- {
- index = currentPropertySpecifiers.size() - 1;
- if (index > -1)
- currentPropertySpecifiers.remove(index);
- }
- }
- }
-
-}