| /* |
| * |
| * 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.jx; |
| |
| import org.apache.royale.compiler.codegen.js.IJSEmitter; |
| 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.internal.codegen.as.ASEmitterTokens; |
| import org.apache.royale.compiler.internal.codegen.js.JSEmitterTokens; |
| import org.apache.royale.compiler.internal.codegen.js.JSSessionModel; |
| import org.apache.royale.compiler.internal.codegen.js.JSSubEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.royale.JSRoyaleEmitter; |
| import org.apache.royale.compiler.internal.codegen.js.royale.JSRoyaleEmitterTokens; |
| import org.apache.royale.compiler.internal.codegen.js.goog.JSGoogEmitterTokens; |
| import org.apache.royale.compiler.internal.codegen.js.utils.EmitterUtils; |
| import org.apache.royale.compiler.internal.definitions.FunctionDefinition; |
| import org.apache.royale.compiler.internal.tree.as.BinaryOperatorAssignmentNode; |
| import org.apache.royale.compiler.internal.tree.as.FunctionCallNode; |
| import org.apache.royale.compiler.internal.tree.as.IdentifierNode; |
| import org.apache.royale.compiler.internal.tree.as.MemberAccessExpressionNode; |
| import org.apache.royale.compiler.tree.ASTNodeID; |
| import org.apache.royale.compiler.tree.as.IASNode; |
| import org.apache.royale.compiler.tree.as.IClassNode; |
| import org.apache.royale.compiler.tree.as.IExpressionNode; |
| import org.apache.royale.compiler.tree.as.IFunctionCallNode; |
| import org.apache.royale.compiler.tree.as.IFunctionNode; |
| |
| public class SuperCallEmitter extends JSSubEmitter |
| { |
| |
| public SuperCallEmitter(IJSEmitter emitter) |
| { |
| super(emitter); |
| } |
| |
| public void emit(IASNode node, String type) |
| { |
| IFunctionNode fnode = (node instanceof IFunctionNode) ? (IFunctionNode) node |
| : null; |
| IFunctionCallNode fcnode = (node instanceof IFunctionCallNode) ? (FunctionCallNode) node |
| : null; |
| |
| final IClassDefinition thisClass = getModel().getCurrentClass(); |
| |
| if (type == JSSessionModel.SUPER_FUNCTION_CALL) |
| { |
| if (fnode == null) |
| fnode = (IFunctionNode) fcnode |
| .getAncestorOfType(IFunctionNode.class); |
| |
| if (fnode != null && fnode.isConstructor() |
| && !EmitterUtils.hasSuperClass(getProject(), fnode)) |
| return; |
| |
| IClassNode cnode = (IClassNode) node |
| .getAncestorOfType(IClassNode.class); |
| |
| boolean isGetterSetter = false; |
| if (fcnode != null) |
| { |
| IExpressionNode fcNameNode = fcnode.getNameNode(); |
| // assume it is memberaccess of the form super.somefunction |
| MemberAccessExpressionNode mae = null; |
| if (fcNameNode.getNodeID() == ASTNodeID.MemberAccessExpressionID) |
| mae = (MemberAccessExpressionNode)fcNameNode; |
| if (mae != null |
| && (mae.getRightOperandNode().getNodeID() == ASTNodeID.GetterID || mae.getRightOperandNode() |
| .getNodeID() == ASTNodeID.SetterID)) |
| isGetterSetter = true; |
| } |
| else if (fnode != null && (fnode.getNodeID() == ASTNodeID.GetterID || fnode.getNodeID() == ASTNodeID.SetterID)) |
| { |
| isGetterSetter = true; |
| } |
| if (isGetterSetter) |
| { |
| if (cnode == null && thisClass != null) |
| write(getEmitter().formatQualifiedName( |
| thisClass.getQualifiedName())); |
| else |
| write(getEmitter().formatQualifiedName( |
| cnode.getQualifiedName())); |
| write(ASEmitterTokens.MEMBER_ACCESS); |
| write(JSGoogEmitterTokens.SUPERCLASS); |
| write(ASEmitterTokens.MEMBER_ACCESS); |
| if (fnode.getNodeID() == ASTNodeID.GetterID) |
| write(JSRoyaleEmitterTokens.GETTER_PREFIX); |
| else |
| write(JSRoyaleEmitterTokens.SETTER_PREFIX); |
| write(fnode.getName()); |
| write(ASEmitterTokens.MEMBER_ACCESS); |
| write(JSEmitterTokens.APPLY); |
| write(ASEmitterTokens.PAREN_OPEN); |
| write(ASEmitterTokens.THIS); |
| |
| IASNode[] anodes = null; |
| boolean writeArguments = false; |
| if (fcnode != null) |
| { |
| anodes = fcnode.getArgumentNodes(); |
| |
| writeArguments = anodes.length > 0; |
| } |
| else if (fnode != null && fnode.isConstructor()) |
| { |
| anodes = fnode.getParameterNodes(); |
| |
| writeArguments = (anodes != null && anodes.length > 0); |
| } |
| else if (node instanceof IFunctionNode |
| && node instanceof BinaryOperatorAssignmentNode) |
| { |
| BinaryOperatorAssignmentNode bnode = (BinaryOperatorAssignmentNode) node; |
| |
| IFunctionNode pnode = (IFunctionNode) bnode |
| .getAncestorOfType(IFunctionNode.class); |
| |
| if (pnode.getNodeID() == ASTNodeID.SetterID) |
| { |
| writeToken(ASEmitterTokens.COMMA); |
| writeToken(ASEmitterTokens.SQUARE_OPEN); |
| getWalker().walk(bnode.getRightOperandNode()); |
| writeToken(ASEmitterTokens.SQUARE_CLOSE); |
| } |
| } |
| |
| if (writeArguments) |
| { |
| // I think len has to be 0 or 1 |
| int len = anodes.length; |
| for (int i = 0; i < len; i++) |
| { |
| writeToken(ASEmitterTokens.COMMA); |
| writeToken(ASEmitterTokens.SQUARE_OPEN); |
| |
| getWalker().walk(anodes[i]); |
| writeToken(ASEmitterTokens.SQUARE_CLOSE); |
| } |
| } |
| |
| write(ASEmitterTokens.PAREN_CLOSE); |
| return; |
| } |
| } |
| super_emitSuperCall(node, type); |
| } |
| |
| protected void super_emitSuperCall(IASNode node, String type) |
| { |
| // TODO (mschmalle) will remove this cast as more things get abstracted |
| JSRoyaleEmitter fjs = (JSRoyaleEmitter) getEmitter(); |
| |
| IFunctionNode fnode = (node instanceof IFunctionNode) ? (IFunctionNode) node |
| : null; |
| IFunctionCallNode fcnode = (node instanceof IFunctionCallNode) ? (FunctionCallNode) node |
| : null; |
| |
| if (type == JSSessionModel.CONSTRUCTOR_EMPTY) |
| { |
| indentPush(); |
| writeNewline(); |
| indentPop(); |
| } |
| else if (type == JSSessionModel.SUPER_FUNCTION_CALL) |
| { |
| if (fnode == null) |
| fnode = (IFunctionNode) fcnode |
| .getAncestorOfType(IFunctionNode.class); |
| } |
| |
| if (fnode.isConstructor() |
| && !EmitterUtils.hasSuperClass(getProject(), fnode)) |
| return; |
| |
| IClassNode cnode = (IClassNode) node |
| .getAncestorOfType(IClassNode.class); |
| |
| if (cnode == null) |
| { |
| IDefinition cdef = getModel().getCurrentClass(); |
| write(fjs.formatQualifiedName(cdef.getQualifiedName())); |
| } |
| else |
| write(fjs.formatQualifiedName(cnode.getQualifiedName())); |
| if (fnode.isConstructor()) |
| { |
| 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); |
| } |
| |
| boolean usingApply = false; |
| if (fnode != null && !fnode.isConstructor()) |
| { |
| write(ASEmitterTokens.MEMBER_ACCESS); |
| write(JSGoogEmitterTokens.SUPERCLASS); |
| IExpressionNode namenode = fcnode.getNameNode(); |
| IDefinition def = namenode.resolve(getWalker().getProject()); |
| String superName = fnode.getName(); |
| if (namenode instanceof MemberAccessExpressionNode) |
| { |
| namenode = ((MemberAccessExpressionNode)namenode).getRightOperandNode(); |
| if (namenode instanceof IdentifierNode) |
| { |
| superName = ((IdentifierNode)namenode).getName(); |
| } |
| } |
| if (def instanceof FunctionDefinition && fjs.isCustomNamespace((FunctionDefinition)def)) |
| { |
| INamespaceDefinition nsDef = ((FunctionDefinition)def).getNamespaceReference().resolveNamespaceReference(getProject()); |
| if (nsDef.getContainingScope() != null) // was null for flash_proxy in unit test |
| fjs.formatQualifiedName(nsDef.getQualifiedName()); // register with used names |
| String s = nsDef.getURI(); |
| write(JSRoyaleEmitter.formatNamespacedProperty(s, superName, true)); |
| } |
| else |
| { |
| write(ASEmitterTokens.MEMBER_ACCESS); |
| write(superName); |
| } |
| write(ASEmitterTokens.MEMBER_ACCESS); |
| write(JSEmitterTokens.APPLY); |
| write(ASEmitterTokens.PAREN_OPEN); |
| write(ASEmitterTokens.THIS); |
| usingApply = true; |
| } |
| |
| IASNode[] anodes = null; |
| boolean writeArguments = false; |
| if (fcnode != null) |
| { |
| anodes = fcnode.getArgumentNodes(); |
| |
| writeArguments = anodes.length > 0; |
| } |
| else if (fnode.isConstructor()) |
| { |
| // I think we only get here for implicit super calls |
| // (when there is no mention of super() in the constructor |
| // code and the compiler autogenerates the super() call) |
| // and implicit super calls do not have parameters passed |
| // to them. |
| /* |
| anodes = fnode.getParameterNodes(); |
| |
| writeArguments = (anodes != null && anodes.length > 0); |
| */ |
| } |
| |
| if (writeArguments) |
| { |
| if (usingApply) |
| { |
| writeToken(ASEmitterTokens.COMMA); |
| writeToken(ASEmitterTokens.SQUARE_OPEN); |
| } |
| |
| int len = anodes.length; |
| for (int i = 0; i < len; i++) |
| { |
| if (!usingApply || i > 0) |
| writeToken(ASEmitterTokens.COMMA); |
| |
| getWalker().walk(anodes[i]); |
| } |
| if (usingApply) |
| writeToken(ASEmitterTokens.SQUARE_CLOSE); |
| } |
| |
| write(ASEmitterTokens.PAREN_CLOSE); |
| |
| if (type == JSSessionModel.CONSTRUCTOR_FULL) |
| { |
| write(ASEmitterTokens.SEMICOLON); |
| writeNewline(); |
| } |
| else if (type == JSSessionModel.CONSTRUCTOR_EMPTY) |
| { |
| write(ASEmitterTokens.SEMICOLON); |
| } |
| } |
| } |
