| /* |
| * |
| * 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.royale.compiler.internal.codegen.js.royale; |
| |
| import java.io.File; |
| import java.io.FilterWriter; |
| import java.io.IOException; |
| import java.util.ArrayList; |
| import java.util.Collection; |
| import java.util.HashSet; |
| import java.util.List; |
| import java.util.Set; |
| |
| import org.apache.commons.io.FileUtils; |
| import org.apache.royale.compiler.codegen.js.royale.IJSRoyaleEmitter; |
| import org.apache.royale.compiler.codegen.js.goog.IJSGoogDocEmitter; |
| import org.apache.royale.compiler.constants.IASKeywordConstants; |
| import org.apache.royale.compiler.constants.IASLanguageConstants; |
| import org.apache.royale.compiler.constants.INamespaceConstants; |
| import org.apache.royale.compiler.definitions.IClassDefinition; |
| import org.apache.royale.compiler.definitions.IDefinition; |
| import org.apache.royale.compiler.definitions.INamespaceDefinition; |
| import org.apache.royale.compiler.definitions.IPackageDefinition; |
| import org.apache.royale.compiler.definitions.ITypeDefinition; |
| import org.apache.royale.compiler.definitions.IVariableDefinition; |
| import org.apache.royale.compiler.definitions.metadata.IMetaTagAttribute; |
| import org.apache.royale.compiler.definitions.references.INamespaceResolvedReference; |
| import org.apache.royale.compiler.embedding.EmbedAttribute; |
| import org.apache.royale.compiler.internal.codegen.as.ASEmitterTokens; |
| import org.apache.royale.compiler.internal.codegen.js.JSSessionModel.ImplicitBindableImplementation; |
| import org.apache.royale.compiler.internal.codegen.js.goog.JSGoogEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.goog.JSGoogEmitterTokens; |
| import org.apache.royale.compiler.internal.codegen.js.jx.AccessorEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.AsIsEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.BinaryOperatorEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.BindableEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.ClassEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.DefinePropertyFunctionEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.FieldEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.ForEachEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.FunctionCallEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.IdentifierEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.InterfaceEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.LiteralEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.MemberAccessEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.MethodEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.ObjectDefinePropertyEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.PackageFooterEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.PackageHeaderEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.SelfReferenceEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.SuperCallEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.VarDeclarationEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.jx.BinaryOperatorEmitter.DatePropertiesGetters; |
| import org.apache.royale.compiler.internal.codegen.js.jx.BinaryOperatorEmitter.DatePropertiesSetters; |
| import org.apache.royale.compiler.internal.codegen.js.utils.EmitterUtils; |
| import org.apache.royale.compiler.internal.codegen.mxml.royale.MXMLRoyaleEmitter; |
| import org.apache.royale.compiler.internal.definitions.AccessorDefinition; |
| import org.apache.royale.compiler.internal.definitions.FunctionDefinition; |
| import org.apache.royale.compiler.internal.definitions.VariableDefinition; |
| import org.apache.royale.compiler.internal.embedding.EmbedData; |
| import org.apache.royale.compiler.internal.embedding.EmbedMIMEType; |
| import org.apache.royale.compiler.internal.projects.CompilerProject; |
| import org.apache.royale.compiler.internal.projects.RoyaleJSProject; |
| import org.apache.royale.compiler.internal.projects.RoyaleProject; |
| import org.apache.royale.compiler.internal.semantics.SemanticUtils; |
| import org.apache.royale.compiler.internal.tree.as.*; |
| import org.apache.royale.compiler.problems.EmbedUnableToReadSourceProblem; |
| import org.apache.royale.compiler.problems.FilePrivateItemsWithMainVarWarningProblem; |
| import org.apache.royale.compiler.projects.ICompilerProject; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.as.IASNode; |
| import org.apache.royale.compiler.tree.as.IAccessorNode; |
| import org.apache.royale.compiler.tree.as.IBinaryOperatorNode; |
| import org.apache.royale.compiler.tree.as.IClassNode; |
| import org.apache.royale.compiler.tree.as.IContainerNode; |
| import org.apache.royale.compiler.tree.as.IDefinitionNode; |
| import org.apache.royale.compiler.tree.as.IEmbedNode; |
| import org.apache.royale.compiler.tree.as.IExpressionNode; |
| import org.apache.royale.compiler.tree.as.IFileNode; |
| import org.apache.royale.compiler.tree.as.IForLoopNode; |
| import org.apache.royale.compiler.tree.as.IFunctionCallNode; |
| import org.apache.royale.compiler.tree.as.IFunctionNode; |
| import org.apache.royale.compiler.tree.as.IFunctionObjectNode; |
| import org.apache.royale.compiler.tree.as.IGetterNode; |
| import org.apache.royale.compiler.tree.as.IIdentifierNode; |
| import org.apache.royale.compiler.tree.as.IInterfaceNode; |
| import org.apache.royale.compiler.tree.as.ILiteralNode; |
| import org.apache.royale.compiler.tree.as.IMemberAccessExpressionNode; |
| import org.apache.royale.compiler.tree.as.INamespaceDecorationNode; |
| import org.apache.royale.compiler.tree.as.INamespaceNode; |
| import org.apache.royale.compiler.tree.as.IPackageNode; |
| import org.apache.royale.compiler.tree.as.IScopedNode; |
| import org.apache.royale.compiler.tree.as.ISetterNode; |
| import org.apache.royale.compiler.tree.as.ITypedExpressionNode; |
| import org.apache.royale.compiler.tree.as.IUnaryOperatorNode; |
| import org.apache.royale.compiler.tree.as.IVariableNode; |
| import org.apache.royale.compiler.units.ICompilationUnit; |
| import org.apache.royale.compiler.utils.ASNodeUtils; |
| |
| import com.google.common.base.Joiner; |
| import org.apache.royale.compiler.utils.NativeUtils; |
| import org.apache.royale.utils.FilenameNormalization; |
| |
| /** |
| * Concrete implementation of the 'Royale' JavaScript production. |
| * |
| * @author Michael Schmalle |
| * @author Erik de Bruin |
| */ |
| public class JSRoyaleEmitter extends JSGoogEmitter implements IJSRoyaleEmitter |
| { |
| |
| private JSRoyaleDocEmitter docEmitter = null; |
| |
| private PackageHeaderEmitter packageHeaderEmitter; |
| public PackageFooterEmitter packageFooterEmitter; |
| |
| private BindableEmitter bindableEmitter; |
| |
| private ClassEmitter classEmitter; |
| private InterfaceEmitter interfaceEmitter; |
| |
| private FieldEmitter fieldEmitter; |
| public VarDeclarationEmitter varDeclarationEmitter; |
| public AccessorEmitter accessorEmitter; |
| public MethodEmitter methodEmitter; |
| |
| private FunctionCallEmitter functionCallEmitter; |
| private SuperCallEmitter superCallEmitter; |
| private ForEachEmitter forEachEmitter; |
| private MemberAccessEmitter memberAccessEmitter; |
| private BinaryOperatorEmitter binaryOperatorEmitter; |
| private IdentifierEmitter identifierEmitter; |
| private LiteralEmitter literalEmitter; |
| |
| private AsIsEmitter asIsEmitter; |
| private SelfReferenceEmitter selfReferenceEmitter; |
| private ObjectDefinePropertyEmitter objectDefinePropertyEmitter; |
| private DefinePropertyFunctionEmitter definePropertyFunctionEmitter; |
| |
| public ArrayList<String> usedNames = new ArrayList<String>(); |
| public ArrayList<String> staticUsedNames = new ArrayList<String>(); |
| private boolean needNamespace; |
| |
| private Set<IFunctionNode> emittingHoistedNodes = new HashSet<IFunctionNode>(); |
| |
| @Override |
| public String postProcess(String output) |
| { |
| output = super.postProcess(output); |
| |
| String[] lines = output.split("\n"); |
| ArrayList<String> finalLines = new ArrayList<String>(); |
| boolean foundLanguage = false; |
| boolean foundXML = false; |
| boolean foundNamespace = false; |
| boolean sawRequires = false; |
| boolean stillSearching = true; |
| int addIndex = -1; |
| int provideIndex = -1; |
| int len = lines.length; |
| for (int i = 0; i < len; i++) |
| { |
| String line = lines[i]; |
| if (stillSearching) |
| { |
| if (provideIndex == -1 || !sawRequires) |
| { |
| int c = line.indexOf(JSGoogEmitterTokens.GOOG_PROVIDE.getToken()); |
| if (c != -1) |
| { |
| // if zero requires are found, require Language after the |
| // call to goog.provide |
| provideIndex = addIndex = i + 1; |
| } |
| } |
| int c = line.indexOf(JSGoogEmitterTokens.GOOG_REQUIRE.getToken()); |
| if (c != -1) |
| { |
| // we found other requires, so we'll just add Language at |
| // the end of the list |
| addIndex = -1; |
| int c2 = line.indexOf(")"); |
| String s = line.substring(c + 14, c2 - 1); |
| if (s.equals(JSRoyaleEmitterTokens.LANGUAGE_QNAME.getToken())) |
| { |
| foundLanguage = true; |
| } |
| else if (s.equals(IASLanguageConstants.XML)) |
| { |
| foundXML = true; |
| } |
| else if (s.equals(IASLanguageConstants.Namespace)) |
| { |
| foundNamespace = true; |
| } |
| sawRequires = true; |
| /* |
| if (!usedNames.contains(s)) |
| { |
| removeLineFromMappings(i); |
| continue; |
| } |
| */ |
| } |
| else if (sawRequires || i == len - 1) |
| { |
| stillSearching = false; |
| |
| //when we emitted the requires based on the imports, we may |
| //not have known if Language was needed yet because the |
| //imports are at the beginning of the file. other code, |
| //later in the file, may require Language. |
| ICompilerProject project = getWalker().getProject(); |
| if (project instanceof RoyaleJSProject) |
| { |
| RoyaleJSProject royaleProject = (RoyaleJSProject) project; |
| boolean needLanguage = getModel().needLanguage; |
| if (needLanguage && !foundLanguage) |
| { |
| StringBuilder appendString = new StringBuilder(); |
| appendString.append(JSGoogEmitterTokens.GOOG_REQUIRE.getToken()); |
| appendString.append(ASEmitterTokens.PAREN_OPEN.getToken()); |
| appendString.append(ASEmitterTokens.SINGLE_QUOTE.getToken()); |
| appendString.append(JSRoyaleEmitterTokens.LANGUAGE_QNAME.getToken()); |
| appendString.append(ASEmitterTokens.SINGLE_QUOTE.getToken()); |
| appendString.append(ASEmitterTokens.PAREN_CLOSE.getToken()); |
| appendString.append(ASEmitterTokens.SEMICOLON.getToken()); |
| if(addIndex != -1) |
| { |
| // if we didn't find other requires, this index |
| // points to the line after goog.provide |
| finalLines.add(addIndex, appendString.toString()); |
| addLineToMappings(addIndex); |
| } |
| else |
| { |
| finalLines.add(appendString.toString()); |
| addLineToMappings(i); |
| } |
| } |
| boolean needXML = royaleProject.needXML; |
| if (needXML && !foundXML) |
| { |
| StringBuilder appendString = new StringBuilder(); |
| appendString.append(JSGoogEmitterTokens.GOOG_REQUIRE.getToken()); |
| appendString.append(ASEmitterTokens.PAREN_OPEN.getToken()); |
| appendString.append(ASEmitterTokens.SINGLE_QUOTE.getToken()); |
| appendString.append(IASLanguageConstants.XML); |
| appendString.append(ASEmitterTokens.SINGLE_QUOTE.getToken()); |
| appendString.append(ASEmitterTokens.PAREN_CLOSE.getToken()); |
| appendString.append(ASEmitterTokens.SEMICOLON.getToken()); |
| if(addIndex != -1) |
| { |
| // if we didn't find other requires, this index |
| // points to the line after goog.provide |
| finalLines.add(addIndex, appendString.toString()); |
| addLineToMappings(addIndex); |
| } |
| else |
| { |
| finalLines.add(appendString.toString()); |
| addLineToMappings(i); |
| } |
| } |
| if (needNamespace && !foundNamespace) |
| { |
| StringBuilder appendString = new StringBuilder(); |
| appendString.append(JSGoogEmitterTokens.GOOG_REQUIRE.getToken()); |
| appendString.append(ASEmitterTokens.PAREN_OPEN.getToken()); |
| appendString.append(ASEmitterTokens.SINGLE_QUOTE.getToken()); |
| appendString.append(IASLanguageConstants.Namespace); |
| appendString.append(ASEmitterTokens.SINGLE_QUOTE.getToken()); |
| appendString.append(ASEmitterTokens.PAREN_CLOSE.getToken()); |
| appendString.append(ASEmitterTokens.SEMICOLON.getToken()); |
| if(addIndex != -1) |
| { |
| // if we didn't find other requires, this index |
| // points to the line after goog.provide |
| finalLines.add(addIndex, appendString.toString()); |
| addLineToMappings(addIndex); |
| } |
| else |
| { |
| finalLines.add(appendString.toString()); |
| addLineToMappings(i); |
| } |
| } |
| } |
| } |
| } |
| finalLines.add(line); |
| } |
| if (staticUsedNames.size() > 0) |
| { |
| StringBuilder sb = new StringBuilder(); |
| sb.append(JSGoogEmitterTokens.ROYALE_STATIC_DEPENDENCY_LIST.getToken()); |
| boolean firstDependency = true; |
| for (String staticName : staticUsedNames) |
| { |
| if (!firstDependency) |
| sb.append(","); |
| firstDependency = false; |
| sb.append(staticName); |
| } |
| sb.append("*/"); |
| finalLines.add(provideIndex, sb.toString()); |
| addLineToMappings(provideIndex); |
| } |
| |
| return Joiner.on("\n").join(finalLines); |
| } |
| |
| public BindableEmitter getBindableEmitter() |
| { |
| return bindableEmitter; |
| } |
| |
| public FieldEmitter getFieldEmitter() |
| { |
| return fieldEmitter; |
| } |
| |
| public ClassEmitter getClassEmitter() |
| { |
| return classEmitter; |
| } |
| |
| public AccessorEmitter getAccessorEmitter() |
| { |
| return accessorEmitter; |
| } |
| |
| public PackageFooterEmitter getPackageFooterEmitter() |
| { |
| return packageFooterEmitter; |
| } |
| |
| // TODO (mschmalle) Fix; this is not using the backend doc strategy for replacement |
| @Override |
| public IJSGoogDocEmitter getDocEmitter() |
| { |
| if (docEmitter == null) |
| docEmitter = new JSRoyaleDocEmitter(this); |
| return docEmitter; |
| } |
| |
| public JSRoyaleEmitter(FilterWriter out) |
| { |
| super(out); |
| |
| packageHeaderEmitter = new PackageHeaderEmitter(this); |
| packageFooterEmitter = new PackageFooterEmitter(this); |
| |
| bindableEmitter = new BindableEmitter(this); |
| |
| classEmitter = new ClassEmitter(this); |
| interfaceEmitter = new InterfaceEmitter(this); |
| |
| fieldEmitter = new FieldEmitter(this); |
| varDeclarationEmitter = new VarDeclarationEmitter(this); |
| accessorEmitter = new AccessorEmitter(this); |
| methodEmitter = new MethodEmitter(this); |
| |
| functionCallEmitter = new FunctionCallEmitter(this); |
| superCallEmitter = new SuperCallEmitter(this); |
| forEachEmitter = new ForEachEmitter(this); |
| memberAccessEmitter = new MemberAccessEmitter(this); |
| binaryOperatorEmitter = new BinaryOperatorEmitter(this); |
| identifierEmitter = new IdentifierEmitter(this); |
| literalEmitter = new LiteralEmitter(this); |
| |
| asIsEmitter = new AsIsEmitter(this); |
| selfReferenceEmitter = new SelfReferenceEmitter(this); |
| objectDefinePropertyEmitter = new ObjectDefinePropertyEmitter(this); |
| definePropertyFunctionEmitter = new DefinePropertyFunctionEmitter(this); |
| |
| } |
| |
| @Override |
| protected void writeIndent() |
| { |
| write(JSRoyaleEmitterTokens.INDENT); |
| } |
| |
| @Override |
| protected String getIndent(int numIndent) |
| { |
| final StringBuilder sb = new StringBuilder(); |
| for (int i = 0; i < numIndent; i++) |
| sb.append(JSRoyaleEmitterTokens.INDENT.getToken()); |
| return sb.toString(); |
| } |
| |
| @Override |
| public void emitLocalNamedFunction(IFunctionNode node) |
| { |
| IFunctionNode parentFnNode = (IFunctionNode) node.getAncestorOfType(IFunctionNode.class); |
| if (parentFnNode == null || isEmittingHoistedNodes(parentFnNode)) |
| { |
| // emit named functions only when allowed |
| super.emitLocalNamedFunction(node); |
| } |
| } |
| |
| public Boolean isEmittingHoistedNodes(IFunctionNode node) |
| { |
| return emittingHoistedNodes.contains(node); |
| } |
| |
| protected void setEmittingHoistedNodes(IFunctionNode node, boolean emit) |
| { |
| if (emit) |
| { |
| emittingHoistedNodes.add(node); |
| } |
| else |
| { |
| emittingHoistedNodes.remove(node); |
| } |
| } |
| |
| @Override |
| public void emitFunctionBlockHeader(IFunctionNode node) |
| { |
| setEmittingHoistedNodes(node, true); |
| super.emitFunctionBlockHeader(node); |
| if (node.isConstructor()) |
| { |
| IClassNode cnode = (IClassNode) node.getAncestorOfType(IClassNode.class); |
| if (cnode.getDefinition().needsEventDispatcher(getWalker().getProject())) { |
| //add whatever variant of the implementation is necessary inside the constructor |
| if (getModel().getImplicitBindableImplementation() == ImplicitBindableImplementation.IMPLEMENTS) |
| bindableEmitter.emitBindableImplementsConstructorCode(); |
| else if (getModel().getImplicitBindableImplementation() == ImplicitBindableImplementation.EXTENDS) |
| bindableEmitter.emitBindableExtendsConstructorCode(cnode.getDefinition().getQualifiedName(),false); |
| } |
| emitComplexInitializers(cnode); |
| } |
| |
| emitHoistedFunctionsCodeBlock(node); |
| |
| if (!getModel().isExterns) |
| emitHoistedVariablesCodeBlock(node); |
| |
| setEmittingHoistedNodes(node, false); |
| } |
| |
| protected void emitHoistedFunctionsCodeBlock(IFunctionNode node) |
| { |
| if (!node.containsLocalFunctions()) |
| { |
| return; |
| } |
| List<IFunctionNode> localFns = node.getLocalFunctions(); |
| int n = localFns.size(); |
| for (int i = 0; i < n; i++) |
| { |
| IFunctionNode localFn = localFns.get(i); |
| // named functions need to be declared at the top level to |
| // comply with JS strict mode. |
| // anonymous functions can be emitted inline, so we'll do that. |
| if (localFn.getName().length() > 0) |
| { |
| getWalker().walk(localFn); |
| write(ASEmitterTokens.SEMICOLON); |
| this.writeNewline(); |
| } |
| } |
| } |
| |
| protected void emitHoistedVariablesCodeBlock(IFunctionNode node) |
| { |
| boolean defaultInitializers = false; |
| ICompilerProject project = getWalker().getProject(); |
| if(project instanceof RoyaleJSProject) |
| { |
| RoyaleJSProject fjsProject = (RoyaleJSProject) project; |
| if(fjsProject.config != null) |
| { |
| defaultInitializers = fjsProject.config.getJsDefaultInitializers(); |
| } |
| } |
| Collection<IDefinition> localDefs = node.getScopedNode().getScope().getAllLocalDefinitions(); |
| for (IDefinition localDef : localDefs) |
| { |
| if (localDef instanceof IVariableDefinition) |
| { |
| IVariableDefinition varDef = (IVariableDefinition) localDef; |
| IVariableNode varNode = varDef.getVariableNode(); |
| if (varNode == null) |
| { |
| //no associated node is possible for implicit variables, |
| //like "arguments" |
| continue; |
| } |
| if (varNode instanceof ChainedVariableNode) |
| { |
| //these will be handled from the first variable in the chain |
| continue; |
| } |
| if (EmitterUtils.needsDefaultValue(varNode, defaultInitializers, getWalker().getProject())) |
| { |
| emitVarDeclaration(varNode); |
| write(ASEmitterTokens.SEMICOLON); |
| writeNewline(); |
| } |
| else |
| { |
| //when the first varible in a chain doesn't need a default |
| //value, we need to manually check the rest of the chain |
| int len = varNode.getChildCount(); |
| for(int i = 0; i < len; i++) |
| { |
| IASNode child = varNode.getChild(i); |
| if(child instanceof ChainedVariableNode) |
| { |
| ChainedVariableNode childVarNode = (ChainedVariableNode) child; |
| if (EmitterUtils.needsDefaultValue(childVarNode, defaultInitializers, getWalker().getProject())) |
| { |
| writeToken(ASEmitterTokens.VAR); |
| emitVarDeclaration(childVarNode); |
| write(ASEmitterTokens.SEMICOLON); |
| writeNewline(); |
| } |
| } |
| } |
| } |
| } |
| } |
| } |
| |
| @Override |
| public void emitFunctionObject(IFunctionObjectNode node) |
| { |
| IFunctionNode parentFnNode = (IFunctionNode) node.getAncestorOfType(IFunctionNode.class); |
| IFunctionNode localFnNode = node.getFunctionNode(); |
| if (parentFnNode == null || isEmittingHoistedNodes(parentFnNode)) |
| { |
| // emit named functions only when allowed |
| super.emitFunctionObject(node); |
| } |
| else if(localFnNode.getName().length() == 0) |
| { |
| // anonymous functions are allowed to be inline |
| super.emitFunctionObject(node); |
| } |
| else |
| { |
| List<IFunctionNode> localFns = parentFnNode.getLocalFunctions(); |
| int i = localFns.indexOf(node.getFunctionNode()); |
| if (i < 0) |
| System.out.println("missing index for " + node.toString()); |
| else |
| { |
| IFunctionNode localFn = localFns.get(i); |
| IExpressionNode idNode = localFn.getNameExpressionNode(); |
| String fnName = ""; |
| if (idNode != null && idNode.getNodeID() == ASTNodeID.IdentifierID) |
| fnName = ((IdentifierNode)idNode).getName(); |
| if (!fnName.isEmpty()) |
| write(((IdentifierNode)idNode).getName()); |
| else |
| write("__localFn" + Integer.toString(i) + "__"); |
| } |
| } |
| } |
| |
| @Override |
| public void emitNamespace(INamespaceNode node) |
| { |
| needNamespace = true; |
| write(formatQualifiedName(node.getQualifiedName())); |
| write(ASEmitterTokens.SPACE); |
| writeToken(ASEmitterTokens.EQUAL); |
| writeToken(ASEmitterTokens.NEW); |
| write(IASLanguageConstants.Namespace); |
| write(ASEmitterTokens.PAREN_OPEN); |
| if (!staticUsedNames.contains(IASLanguageConstants.Namespace)) |
| staticUsedNames.add(IASLanguageConstants.Namespace); |
| IExpressionNode uriNode = node.getNamespaceURINode(); |
| if (uriNode == null) |
| { |
| write(ASEmitterTokens.SINGLE_QUOTE); |
| write(node.getName()); |
| write(ASEmitterTokens.SINGLE_QUOTE); |
| } |
| else |
| getWalker().walk(uriNode); |
| write(ASEmitterTokens.PAREN_CLOSE); |
| write(ASEmitterTokens.SEMICOLON); |
| } |
| |
| public boolean isCustomNamespace(FunctionNode node) |
| { |
| INamespaceDecorationNode ns = ((FunctionNode)node).getActualNamespaceNode(); |
| if (ns != null) |
| { |
| String nsName = node.getNamespace(); |
| if (!(nsName == IASKeywordConstants.PRIVATE || |
| nsName == IASKeywordConstants.PROTECTED || |
| nsName == IASKeywordConstants.INTERNAL || |
| nsName == INamespaceConstants.AS3URI || |
| nsName == IASKeywordConstants.PUBLIC)) |
| { |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| public boolean isCustomNamespace(FunctionDefinition def) |
| { |
| INamespaceDefinition nsDef = def.getNamespaceReference().resolveNamespaceReference(getWalker().getProject()); |
| String uri = nsDef.getURI(); |
| if (!def.getNamespaceReference().isLanguageNamespace() && !uri.equals(INamespaceConstants.AS3URI) && |
| !nsDef.getBaseName().equals(ASEmitterTokens.PRIVATE.getToken())) |
| return true; |
| return false; |
| } |
| |
| @Override |
| public void emitMemberName(IDefinitionNode node) |
| { |
| ICompilerProject project = getWalker().getProject(); |
| if (node.getNodeID() == ASTNodeID.FunctionID) |
| { |
| FunctionNode fn = (FunctionNode)node; |
| if (isCustomNamespace(fn)) |
| { |
| INamespaceDecorationNode ns = ((FunctionNode)node).getActualNamespaceNode(); |
| INamespaceDefinition nsDef = (INamespaceDefinition)ns.resolve(project); |
| formatQualifiedName(nsDef.getQualifiedName()); // register with used names |
| String s = nsDef.getURI(); |
| write(formatNamespacedProperty(s, node.getName(), true)); |
| return; |
| } |
| } |
| String qname = node.getName(); |
| IDefinition nodeDef = node.getDefinition(); |
| if (nodeDef != null && !nodeDef.isStatic() && nodeDef.isPrivate() && project.getAllowPrivateNameConflicts()) |
| qname = formatPrivateName(nodeDef.getParent().getQualifiedName(), qname); |
| write(qname); |
| } |
| |
| public static String formatNamespacedProperty(String s, String propName, boolean access) { |
| //closure compiler choked on this syntax so stop using bracket notation for now |
| //if (access) return "[\"" + s + "::" + propName + "\"]"; |
| //return "\"" + s + "::" + propName + "\""; |
| s = s.replace(":", "_"); |
| s = s.replace(".", "_"); |
| s = s.replace("/", "$"); |
| s += "__" + propName; |
| if (access) |
| s = ASEmitterTokens.MEMBER_ACCESS.getToken() + s; |
| return s; |
| } |
| |
| @Override |
| public String formatQualifiedName(String name) |
| { |
| return formatQualifiedName(name, false); |
| } |
| |
| public MXMLRoyaleEmitter mxmlEmitter = null; |
| |
| public String formatQualifiedName(String name, boolean isDoc) |
| { |
| if (mxmlEmitter != null) |
| name = mxmlEmitter.formatQualifiedName(name); |
| /* |
| if (name.contains("goog.") || name.startsWith("Vector.")) |
| return name; |
| name = name.replaceAll("\\.", "_"); |
| */ |
| if (getModel().isInternalClass(name)) |
| return getModel().getInternalClasses().get(name); |
| if (NativeUtils.isJSNative(name)) return name; |
| if (name.startsWith("window.")) |
| name = name.substring(7); |
| else if (!isDoc) |
| { |
| if (getModel().inStaticInitializer) |
| if (!staticUsedNames.contains(name) && !NativeUtils.isJSNative(name) |
| && isGoogProvided(name) && !getModel().getCurrentClass().getQualifiedName().equals(name) |
| && (getModel().primaryDefinitionQName == null |
| || !getModel().primaryDefinitionQName.equals(name))) |
| staticUsedNames.add(name); |
| |
| if (!usedNames.contains(name) && isGoogProvided(name)) |
| usedNames.add(name); |
| } |
| return name; |
| } |
| |
| public String convertASTypeToJS(String name) |
| { |
| String result = name; |
| |
| if (name.equals("")) |
| result = IASLanguageConstants.Object; |
| else if (name.equals(IASLanguageConstants.Class)) |
| result = IASLanguageConstants.Object; |
| else if (name.equals(IASLanguageConstants._int) |
| || name.equals(IASLanguageConstants.uint)) |
| result = IASLanguageConstants.Number; |
| else if (name.equals(IASLanguageConstants.Vector) || name.equals("__AS3__.vec.Vector")) { |
| result = JSRoyaleEmitterTokens.VECTOR.getToken(); |
| } |
| |
| return result; |
| } |
| |
| //-------------------------------------------------------------------------- |
| // Package Level |
| //-------------------------------------------------------------------------- |
| |
| @Override |
| public void emitPackageHeader(IPackageDefinition definition) |
| { |
| IPackageNode packageNode = definition.getNode(); |
| IFileNode fileNode = (IFileNode) packageNode.getAncestorOfType(IFileNode.class); |
| int nodeCount = fileNode.getChildCount(); |
| String mainClassName = null; |
| Boolean mainClassNameisVar = false; |
| IASNode firstInternalContent = null; |
| for (int i = 0; i < nodeCount; i++) |
| { |
| IASNode pnode = fileNode.getChild(i); |
| |
| if (pnode instanceof IPackageNode) |
| { |
| IScopedNode snode = ((IPackageNode)pnode).getScopedNode(); |
| int snodeCount = snode.getChildCount(); |
| for (int j = 0; j < snodeCount; j++) |
| { |
| //there can only be one externally visible definition of either class, namespace, variable or function |
| //and package scope does not permit other class level access modifiers, otherwise a compiler error has already occurred. |
| //So mainClassName is derived from the first instance of any of these. |
| IASNode cnode = snode.getChild(j); |
| if (cnode instanceof IClassNode) |
| { |
| mainClassName = ((IClassNode)cnode).getQualifiedName(); |
| break; |
| } |
| else if (cnode instanceof IFunctionNode) |
| { |
| mainClassName = ((IFunctionNode)cnode).getQualifiedName(); |
| break; |
| } |
| else if (cnode instanceof INamespaceNode) |
| { |
| mainClassName = ((INamespaceNode)cnode).getQualifiedName(); |
| break; |
| } |
| else if (cnode instanceof IVariableNode) |
| { |
| mainClassName = ((IVariableNode)cnode).getQualifiedName(); |
| mainClassNameisVar = true; |
| break; |
| } |
| } |
| } |
| else if (pnode instanceof IClassNode) |
| { |
| String className = ((IClassNode)pnode).getQualifiedName(); |
| getModel().getInternalClasses().put(className, mainClassName + "." + className); |
| if (firstInternalContent == null) firstInternalContent = pnode; |
| } |
| else if (pnode instanceof IInterfaceNode) |
| { |
| String className = ((IInterfaceNode)pnode).getQualifiedName(); |
| getModel().getInternalClasses().put(className, mainClassName + "." + className); |
| if (firstInternalContent == null) firstInternalContent = pnode; |
| } |
| else if (pnode instanceof IFunctionNode) |
| { |
| String className = ((IFunctionNode)pnode).getQualifiedName(); |
| getModel().getInternalClasses().put(className, mainClassName + "." + className); |
| if (firstInternalContent == null) firstInternalContent = pnode; |
| } |
| else if (pnode instanceof INamespaceNode) |
| { |
| String className = ((INamespaceNode)pnode).getQualifiedName(); |
| getModel().getInternalClasses().put(className, mainClassName + "." + className); |
| if (firstInternalContent == null) firstInternalContent = pnode; |
| } |
| else if (pnode instanceof IVariableNode) |
| { |
| String className = ((IVariableNode)pnode).getQualifiedName(); |
| getModel().getInternalClasses().put(className, mainClassName + "." + className); |
| if (firstInternalContent == null) firstInternalContent = pnode; |
| } |
| } |
| if (mainClassNameisVar && firstInternalContent != null) { |
| getProblems().add(new FilePrivateItemsWithMainVarWarningProblem(firstInternalContent)); |
| } |
| packageHeaderEmitter.emit(definition); |
| |
| } |
| |
| @Override |
| public void emitPackageHeaderContents(IPackageDefinition definition) |
| { |
| packageHeaderEmitter.emitContents(definition); |
| usedNames.clear(); |
| } |
| |
| @Override |
| public void emitPackageFooter(IPackageDefinition definition) |
| { |
| packageFooterEmitter.emit(definition); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // Class |
| //-------------------------------------------------------------------------- |
| |
| @Override |
| public void emitClass(IClassNode node) |
| { |
| classEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitInterface(IInterfaceNode node) |
| { |
| interfaceEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitField(IVariableNode node) |
| { |
| fieldEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitVarDeclaration(IVariableNode node) |
| { |
| varDeclarationEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitAccessors(IAccessorNode node) |
| { |
| accessorEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitGetAccessor(IGetterNode node) |
| { |
| accessorEmitter.emitGet(node); |
| } |
| |
| @Override |
| public void emitSetAccessor(ISetterNode node) |
| { |
| accessorEmitter.emitSet(node); |
| } |
| |
| @Override |
| public void emitMethod(IFunctionNode node) |
| { |
| methodEmitter.emit(node); |
| } |
| |
| public void emitComplexInitializers(IClassNode node) |
| { |
| classEmitter.emitComplexInitializers(node); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // Statements |
| //-------------------------------------------------------------------------- |
| |
| @Override |
| public void emitFunctionCall(IFunctionCallNode node) |
| { |
| functionCallEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitForEachLoop(IForLoopNode node) |
| { |
| forEachEmitter.emit(node); |
| } |
| |
| //-------------------------------------------------------------------------- |
| // Expressions |
| //-------------------------------------------------------------------------- |
| |
| @Override |
| public void emitSuperCall(IASNode node, String type) |
| { |
| superCallEmitter.emit(node, type); |
| } |
| |
| @Override |
| public void emitMemberAccessExpression(IMemberAccessExpressionNode node) |
| { |
| memberAccessEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitArguments(IContainerNode node) |
| { |
| IContainerNode newNode = node; |
| int len = node.getChildCount(); |
| if (len == 2) |
| { |
| ICompilerProject project = getWalker().getProject();; |
| IFunctionCallNode fcNode = (IFunctionCallNode) node.getParent(); |
| IExpressionNode nameNode = fcNode.getNameNode(); |
| IDefinition def = nameNode.resolve(project); |
| if (def != null && def.getBaseName().equals("insertAt")) |
| { |
| if (def.getParent() != null && |
| def.getParent().getQualifiedName().equals("Array")) |
| { |
| if (nameNode instanceof MemberAccessExpressionNode) |
| { |
| newNode = EmitterUtils.insertArgumentsAt(node, 1, new NumericLiteralNode("0")); |
| } |
| } |
| } |
| } |
| if (len == 1) |
| { |
| ICompilerProject project = getWalker().getProject();; |
| IFunctionCallNode fcNode = (IFunctionCallNode) node.getParent(); |
| IExpressionNode nameNode = fcNode.getNameNode(); |
| IDefinition def = nameNode.resolve(project); |
| if (def != null && def.getBaseName().equals("removeAt")) |
| { |
| if (def.getParent() != null && |
| def.getParent().getQualifiedName().equals("Array")) |
| { |
| if (nameNode instanceof MemberAccessExpressionNode) |
| { |
| newNode = EmitterUtils.insertArgumentsAfter(node, new NumericLiteralNode("1")); |
| } |
| } |
| } |
| else if (def != null && def.getBaseName().equals("parseInt")) |
| { |
| IDefinition parentDef = def.getParent(); |
| if (parentDef == null) |
| { |
| if (nameNode instanceof IdentifierNode) |
| { |
| //see FLEX-35283 |
| LiteralNode appendedArgument = new NumericLiteralNode("undefined"); |
| appendedArgument.setSynthetic(true); |
| newNode = EmitterUtils.insertArgumentsAfter(node, appendedArgument); |
| } |
| } |
| } |
| } |
| super.emitArguments(newNode); |
| } |
| |
| @Override |
| public void emitE4XFilter(IMemberAccessExpressionNode node) |
| { |
| getWalker().walk(node.getLeftOperandNode()); |
| getModel().inE4xFilter = true; |
| write(".filter(function(node){return ("); |
| String s = stringifyNode(node.getRightOperandNode()); |
| if (s.startsWith("(") && s.endsWith(")")) |
| s = s.substring(1, s.length() - 1); |
| write(s); |
| write(")})"); |
| getModel().inE4xFilter = false; |
| } |
| |
| @Override |
| public void emitBinaryOperator(IBinaryOperatorNode node) |
| { |
| binaryOperatorEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitIdentifier(IIdentifierNode node) |
| { |
| identifierEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitLiteral(ILiteralNode node) |
| { |
| literalEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitEmbed(IEmbedNode node) |
| { |
| // if the embed is text/plain, return the actual text from the file. |
| // this assumes the variable being initialized is of type String. |
| // Embed node seems to not have location, so use parent. |
| EmbedData data = new EmbedData(node.getParent().getSourcePath(), null); |
| boolean hadError = false; |
| for (IMetaTagAttribute attribute : node.getAttributes()) |
| { |
| String key = attribute.getKey(); |
| String value = attribute.getValue(); |
| if (data.addAttribute((CompilerProject) project, node.getParent(), key, value, getProblems())) |
| { |
| hadError = true; |
| } |
| } |
| if (hadError) |
| { |
| write(""); |
| return; |
| } |
| String source = (String) data.getAttribute(EmbedAttribute.SOURCE); |
| EmbedMIMEType mimeType = (EmbedMIMEType) data.getAttribute(EmbedAttribute.MIME_TYPE); |
| if (mimeType != null && mimeType.toString().equals(EmbedMIMEType.TEXT.toString()) && source != null) |
| { |
| File file = new File(FilenameNormalization.normalize(source)); |
| try { |
| String newlineReplacement = "\\\\n"; |
| String s = FileUtils.readFileToString(file); |
| s = s.replaceAll("\n", "__NEWLINE_PLACEHOLDER__"); |
| s = s.replaceAll("\r", "__CR_PLACEHOLDER__"); |
| s = s.replaceAll("\t", "__TAB_PLACEHOLDER__"); |
| s = s.replaceAll("\f", "__FORMFEED_PLACEHOLDER__"); |
| s = s.replaceAll("\b", "__BACKSPACE_PLACEHOLDER__"); |
| s = s.replaceAll("\\\\", "__ESCAPE_PLACEHOLDER__"); |
| s = s.replaceAll("\\\\\"", "__QUOTE_PLACEHOLDER__"); |
| s = s.replaceAll("\"", "\\\\\""); |
| s = s.replaceAll("__QUOTE_PLACEHOLDER__", "\\\\\""); |
| s = s.replaceAll("__ESCAPE_PLACEHOLDER__", "\\\\\\\\"); |
| s = s.replaceAll("__BACKSPACE_PLACEHOLDER__", "\\\\b"); |
| s = s.replaceAll("__FORMFEED_PLACEHOLDER__", "\\\\f"); |
| s = s.replaceAll("__TAB_PLACEHOLDER__", "\\\\t"); |
| s = s.replaceAll("__CR_PLACEHOLDER__", "\\\\r"); |
| s = s.replaceAll("__NEWLINE_PLACEHOLDER__", newlineReplacement); |
| write("\"" + s + "\""); |
| } catch (IOException e) { |
| getProblems().add(new EmbedUnableToReadSourceProblem(e, file.getPath())); |
| } |
| } |
| } |
| |
| |
| //-------------------------------------------------------------------------- |
| // Specific |
| //-------------------------------------------------------------------------- |
| |
| public void emitIsAs(IExpressionNode node, IExpressionNode left, IExpressionNode right, ASTNodeID id, boolean coercion) |
| { |
| asIsEmitter.emitIsAs(node, left, right, id, coercion); |
| } |
| |
| @Override |
| protected void emitSelfReference(IFunctionNode node) |
| { |
| selfReferenceEmitter.emit(node); |
| } |
| |
| @Override |
| protected void emitObjectDefineProperty(IAccessorNode node) |
| { |
| objectDefinePropertyEmitter.emit(node); |
| } |
| |
| @Override |
| public void emitDefinePropertyFunction(IAccessorNode node) |
| { |
| definePropertyFunctionEmitter.emit(node); |
| } |
| |
| public String stringifyDefineProperties(IClassDefinition cdef) |
| { |
| setBufferWrite(true); |
| accessorEmitter.emit(cdef); |
| String result = getBuilder().toString(); |
| getBuilder().setLength(0); |
| setBufferWrite(false); |
| return result; |
| } |
| |
| @Override |
| public void emitClosureStart() |
| { |
| if (getDocEmitter() instanceof JSRoyaleDocEmitter && ((JSRoyaleDocEmitter) getDocEmitter()).getSuppressClosure()) return; |
| ICompilerProject project = getWalker().getProject(); |
| if (project instanceof RoyaleJSProject) |
| ((RoyaleJSProject)project).needLanguage = true; |
| getModel().needLanguage = true; |
| write(JSRoyaleEmitterTokens.CLOSURE_FUNCTION_NAME); |
| write(ASEmitterTokens.PAREN_OPEN); |
| } |
| |
| @Override |
| public void emitClosureEnd(IASNode node, IDefinition nodeDef) |
| { |
| if (getDocEmitter() instanceof JSRoyaleDocEmitter && ((JSRoyaleDocEmitter) getDocEmitter()).getSuppressClosure()) return; |
| write(ASEmitterTokens.COMMA); |
| write(ASEmitterTokens.SPACE); |
| write(ASEmitterTokens.SINGLE_QUOTE); |
| if (node.getNodeID() == ASTNodeID.IdentifierID) |
| { |
| if (nodeDef instanceof FunctionDefinition && |
| isCustomNamespace((FunctionDefinition)nodeDef)) |
| { |
| String ns = ((INamespaceResolvedReference)((FunctionDefinition)nodeDef).getNamespaceReference()).resolveAETNamespace(getWalker().getProject()).getName(); |
| write(ns + "::"); |
| } |
| write(nodeDef.getBaseName()); |
| } |
| else if (node.getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| writeChainName(node); |
| else |
| System.out.println("unexpected node in emitClosureEnd"); |
| write(ASEmitterTokens.SINGLE_QUOTE); |
| write(ASEmitterTokens.PAREN_CLOSE); |
| } |
| |
| @Override |
| public void emitStatement(IASNode node) |
| { |
| if (node instanceof IFunctionNode) |
| { |
| IFunctionNode fnode = (IFunctionNode) node; |
| if(fnode.getName().length() > 0) |
| { |
| // don't emit named local functions as statements, if they have |
| // a name. these functions are emitted as part of the function |
| // block header because that is required by JS strict mode. |
| // anonymous functions (functions without a name) are allowed. |
| return; |
| } |
| } |
| super.emitStatement(node); |
| } |
| private void writeChainName(IASNode node) |
| { |
| while (node.getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| { |
| node = ((IMemberAccessExpressionNode)node).getRightOperandNode(); |
| } |
| if (node.getNodeID() == ASTNodeID.IdentifierID) |
| write(((IdentifierNode)node).getName()); |
| else |
| System.out.println("unexpected node in emitClosureEnd"); |
| } |
| |
| @Override |
| public void emitUnaryOperator(IUnaryOperatorNode node) |
| { |
| if (node.getNodeID() == ASTNodeID.Op_DeleteID) |
| { |
| if (node.getChild(0).getNodeID() == ASTNodeID.ArrayIndexExpressionID) |
| { |
| if (node.getChild(0).getChild(0).getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| { |
| MemberAccessExpressionNode obj = (MemberAccessExpressionNode)(node.getChild(0).getChild(0)); |
| if (isXMLList(obj)) |
| { |
| if (ASNodeUtils.hasParenOpen(node)) |
| write(ASEmitterTokens.PAREN_OPEN); |
| |
| getWalker().walk(obj); |
| DynamicAccessNode dan = (DynamicAccessNode)(node.getChild(0)); |
| IASNode indexNode = dan.getChild(1); |
| write(".removeChildAt("); |
| getWalker().walk(indexNode); |
| write(")"); |
| if (ASNodeUtils.hasParenClose(node)) |
| write(ASEmitterTokens.PAREN_CLOSE); |
| return; |
| } |
| } |
| else if (node.getChild(0).getChild(0).getNodeID() == ASTNodeID.IdentifierID) |
| { |
| if (isXML((IdentifierNode)(node.getChild(0).getChild(0)))) |
| { |
| if (ASNodeUtils.hasParenOpen(node)) |
| write(ASEmitterTokens.PAREN_OPEN); |
| |
| getWalker().walk(node.getChild(0).getChild(0)); |
| DynamicAccessNode dan = (DynamicAccessNode)(node.getChild(0)); |
| IASNode indexNode = dan.getChild(1); |
| write(".removeChild("); |
| getWalker().walk(indexNode); |
| write(")"); |
| if (ASNodeUtils.hasParenClose(node)) |
| write(ASEmitterTokens.PAREN_CLOSE); |
| return; |
| } |
| else if (isProxy((IdentifierNode)(node.getChild(0).getChild(0)))) |
| { |
| if (ASNodeUtils.hasParenOpen(node)) |
| write(ASEmitterTokens.PAREN_OPEN); |
| |
| getWalker().walk(node.getChild(0).getChild(0)); |
| DynamicAccessNode dan = (DynamicAccessNode)(node.getChild(0)); |
| IASNode indexNode = dan.getChild(1); |
| write(".deleteProperty("); |
| getWalker().walk(indexNode); |
| write(")"); |
| if (ASNodeUtils.hasParenClose(node)) |
| write(ASEmitterTokens.PAREN_CLOSE); |
| return; |
| } |
| } |
| |
| } |
| else if (node.getChild(0).getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| { |
| MemberAccessExpressionNode obj = (MemberAccessExpressionNode)(node.getChild(0)); |
| if (isXMLList(obj)) |
| { |
| if (ASNodeUtils.hasParenOpen(node)) |
| write(ASEmitterTokens.PAREN_OPEN); |
| |
| String s = stringifyNode(obj.getLeftOperandNode()); |
| write(s); |
| write(".removeChild('"); |
| s = stringifyNode(obj.getRightOperandNode()); |
| write(s); |
| write("')"); |
| if (ASNodeUtils.hasParenClose(node)) |
| write(ASEmitterTokens.PAREN_CLOSE); |
| return; |
| } |
| } |
| |
| } |
| else if (node.getNodeID() == ASTNodeID.Op_AtID) |
| { |
| IASNode op = node.getOperandNode(); |
| if (op != null) |
| { |
| if (EmitterUtils.writeE4xFilterNode(getWalker().getProject(), getModel(), node)) |
| write("node."); |
| write("attribute('"); |
| getWalker().walk(node.getOperandNode()); |
| write("')"); |
| } |
| else if (node.getParent().getNodeID() == ASTNodeID.ArrayIndexExpressionID) |
| { |
| DynamicAccessNode parentNode = (DynamicAccessNode)node.getParent(); |
| if (EmitterUtils.writeE4xFilterNode(getWalker().getProject(), getModel(), node)) |
| write("node."); |
| write("attribute("); |
| getWalker().walk(parentNode.getRightOperandNode()); |
| write(")"); |
| } |
| |
| return; |
| } |
| |
| super.emitUnaryOperator(node); |
| |
| } |
| |
| /** |
| * resolveType on an XML expression returns null |
| * (see IdentiferNode.resolveType). |
| * So, we have to walk the tree ourselves and resolve |
| * individual pieces. |
| * We want to know not just whether the node is of type XML, |
| * but whether it is a property of a property of type XML. |
| * For example, this.foo might be XML or XMLList, but since |
| * 'this' isn't also XML, we return false. That's because |
| * assignment to this.foo shouldn't use setChild() but |
| * just do an assignment. |
| * @param obj |
| * @return |
| */ |
| public boolean isXMLList(MemberAccessExpressionNode obj) |
| { |
| IExpressionNode leftNode = obj.getLeftOperandNode(); |
| IExpressionNode rightNode = obj.getRightOperandNode(); |
| ASTNodeID rightID = rightNode.getNodeID(); |
| if (rightID == ASTNodeID.IdentifierID) |
| { |
| IDefinition rightDef = rightNode.resolveType(getWalker().getProject()); |
| if (rightDef != null) |
| { |
| if (SemanticUtils.isXMLish(rightDef, getWalker().getProject())) |
| { |
| return isLeftNodeXMLish(leftNode); |
| } |
| return false; |
| } |
| return isLeftNodeXMLish(leftNode); |
| } |
| else if (rightID == ASTNodeID.Op_AtID) |
| return true; |
| return false; |
| } |
| |
| public boolean isLeftNodeXMLish(IExpressionNode leftNode) |
| { |
| ASTNodeID leftID = leftNode.getNodeID(); |
| if (leftID == ASTNodeID.IdentifierID) |
| { |
| IDefinition leftDef = leftNode.resolveType(getWalker().getProject()); |
| if (leftDef != null) |
| return SemanticUtils.isXMLish(leftDef, getWalker().getProject()); |
| } |
| else if (leftID == ASTNodeID.MemberAccessExpressionID || leftID == ASTNodeID.Op_DescendantsID) |
| { |
| MemberAccessExpressionNode maen = (MemberAccessExpressionNode)leftNode; |
| IExpressionNode rightNode = maen.getRightOperandNode(); |
| ASTNodeID rightID = rightNode.getNodeID(); |
| if (rightID == ASTNodeID.IdentifierID) |
| { |
| IDefinition rightDef = rightNode.resolveType(getWalker().getProject()); |
| if (rightDef != null) |
| { |
| return SemanticUtils.isXMLish(rightDef, getWalker().getProject()); |
| } |
| } |
| leftNode = maen.getLeftOperandNode(); |
| return isLeftNodeXMLish(leftNode); |
| } |
| else if (leftID == ASTNodeID.FunctionCallID) |
| { |
| FunctionCallNode fcn = (FunctionCallNode)leftNode; |
| String fname = fcn.getFunctionName(); |
| if (fname.equals("XML") || fname.equals("XMLList")) |
| return true; |
| } |
| else if (leftID == ASTNodeID.Op_AsID) |
| { |
| BinaryOperatorAsNode boan = (BinaryOperatorAsNode)leftNode; |
| String fname = ((IdentifierNode)boan.getChild(1)).getName(); |
| if (fname.equals("XML") || fname.equals("XMLList")) |
| return true; |
| } |
| else if (leftID == ASTNodeID.ArrayIndexExpressionID) |
| { |
| leftNode = (IExpressionNode)(leftNode.getChild(0)); |
| IDefinition leftDef = leftNode.resolveType(getWalker().getProject()); |
| if (leftDef != null) |
| return SemanticUtils.isXMLish(leftDef, getWalker().getProject()); |
| |
| } |
| else if (leftID == ASTNodeID.E4XFilterID) |
| return true; |
| return false; |
| } |
| |
| /** |
| * resolveType on an XML expression returns null |
| * (see IdentiferNode.resolveType). |
| * So, we have to walk the tree ourselves and resolve |
| * individual pieces. |
| * @param obj |
| * @return |
| */ |
| public boolean isProxy(IExpressionNode obj) |
| { |
| RoyaleProject project = (RoyaleProject)getWalker().getProject(); |
| // See if it is Proxy |
| ITypeDefinition leftDef = obj.resolveType(project); |
| if (leftDef == null) |
| { |
| if (obj.getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| { |
| IExpressionNode leftNode = ((MemberAccessExpressionNode)obj).getLeftOperandNode(); |
| leftDef = leftNode.resolveType(project); |
| if (leftDef != null && leftDef.isInstanceOf(project.getProxyBaseClass(), project)) |
| return true; |
| while (leftNode.getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| { |
| // walk up chain looking for a proxy |
| leftNode = ((MemberAccessExpressionNode)leftNode).getLeftOperandNode(); |
| leftDef = leftNode.resolveType(project); |
| if (leftDef != null && leftDef.isInstanceOf(project.getProxyBaseClass(), project)) |
| return true; |
| } |
| } |
| return false; |
| } |
| return leftDef.isInstanceOf(project.getProxyBaseClass(), project); |
| } |
| |
| /** |
| * resolveType on an XML expression returns null |
| * (see IdentiferNode.resolveType). |
| * So, we have to walk the tree ourselves and resolve |
| * individual pieces. |
| * @param obj |
| * @return |
| */ |
| public boolean isDateProperty(IExpressionNode obj, boolean writeAccess) |
| { |
| RoyaleProject project = (RoyaleProject)getWalker().getProject(); |
| if (obj.getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| { |
| IDefinition leftDef; |
| IExpressionNode leftNode = ((MemberAccessExpressionNode)obj).getLeftOperandNode(); |
| IExpressionNode rightNode = ((MemberAccessExpressionNode)obj).getRightOperandNode(); |
| leftDef = leftNode.resolveType(project); |
| IDefinition rightDef = rightNode.resolve(project); |
| if (leftDef != null && leftDef.getQualifiedName().equals("Date")) |
| { |
| if (rightDef instanceof AccessorDefinition) |
| return true; |
| else if (rightDef instanceof VariableDefinition) |
| return true; |
| else if (rightDef == null && rightNode.getNodeID() == ASTNodeID.IdentifierID) |
| { |
| if (writeAccess) |
| { |
| DatePropertiesSetters propSetter = DatePropertiesSetters.valueOf(((IIdentifierNode)rightNode).getName().toUpperCase()); |
| if (propSetter != null) return true; |
| } |
| else |
| { |
| DatePropertiesGetters propGetter = DatePropertiesGetters.valueOf(((IIdentifierNode)rightNode).getName().toUpperCase()); |
| if (propGetter != null) return true; |
| } |
| } |
| } |
| } |
| return false; |
| } |
| |
| /** |
| * resolveType on an XML expression returns null |
| * (see IdentiferNode.resolveType). |
| * So, we have to walk the tree ourselves and resolve |
| * individual pieces. |
| * @param obj |
| * @return |
| */ |
| public boolean isXML(IExpressionNode obj) |
| { |
| // See if the left side is XML or XMLList |
| IDefinition leftDef = obj.resolveType(getWalker().getProject()); |
| if (leftDef == null && obj.getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| { |
| return isXML(((MemberAccessExpressionNode)obj).getLeftOperandNode()); |
| } |
| else if (leftDef != null && leftDef.getBaseName().equals("*") && obj instanceof DynamicAccessNode) { |
| return isXML(((DynamicAccessNode)obj).getLeftOperandNode()); |
| } |
| return SemanticUtils.isXMLish(leftDef, getWalker().getProject()); |
| } |
| |
| public MemberAccessExpressionNode getLastMAEInChain(MemberAccessExpressionNode node) |
| { |
| while (node.getRightOperandNode() instanceof MemberAccessExpressionNode) |
| node = (MemberAccessExpressionNode)node.getRightOperandNode(); |
| return node; |
| } |
| |
| @Override |
| public void emitLabelStatement(LabeledStatementNode node) |
| { |
| BlockNode innerBlock = node.getLabeledStatement(); |
| if (innerBlock.getChildCount() == 1 && innerBlock.getChild(0).getNodeID() == ASTNodeID.ForEachLoopID) |
| { |
| getWalker().walk(node.getLabeledStatement()); |
| return; // for each emitter will emit label in the right spot |
| } |
| super.emitLabelStatement(node); |
| } |
| |
| @Override |
| public void emitTypedExpression(ITypedExpressionNode node) |
| { |
| ICompilerProject project = getWalker().getProject(); |
| if (project instanceof RoyaleJSProject) |
| { |
| String vectorClassName = ((RoyaleJSProject)project).config == null ? null : ((RoyaleJSProject)project).config.getJsVectorEmulationClass(); |
| if (vectorClassName != null) |
| { |
| if (!vectorClassName.equals("Array")) |
| write(vectorClassName); |
| return; |
| } |
| } |
| Boolean written = false; |
| if (node instanceof TypedExpressionNode) { |
| startMapping(node); |
| write(ASEmitterTokens.PAREN_OPEN); |
| write(JSRoyaleEmitterTokens.SYNTH_VECTOR); |
| write(ASEmitterTokens.PAREN_OPEN); |
| write(ASEmitterTokens.SINGLE_QUOTE); |
| //the element type of the Vector: |
| write(formatQualifiedName(node.getTypeNode().resolve(project).getQualifiedName())); |
| write(ASEmitterTokens.SINGLE_QUOTE); |
| write(ASEmitterTokens.PAREN_CLOSE); |
| write(ASEmitterTokens.PAREN_CLOSE); |
| endMapping(node); |
| written = true; |
| } |
| |
| if (!written) { |
| write(JSRoyaleEmitterTokens.VECTOR); |
| } |
| if (getModel().inStaticInitializer) |
| { |
| if (!staticUsedNames.contains(JSRoyaleEmitterTokens.LANGUAGE_QNAME.getToken())) |
| staticUsedNames.add(JSRoyaleEmitterTokens.LANGUAGE_QNAME.getToken()); |
| } |
| if (project instanceof RoyaleJSProject) |
| ((RoyaleJSProject)project).needLanguage = true; |
| getModel().needLanguage = true; |
| } |
| |
| boolean isGoogProvided(String className) |
| { |
| ICompilerProject project = getWalker().getProject(); |
| return ((RoyaleJSProject)project).isGoogProvided(className); |
| } |
| |
| } |
