| /******************************************************************************* |
| * Copyright (c) 2000, 2009 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/epl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.jdt.internal.codeassist.complete; |
| |
| /* |
| * Completion node build by the parser in any case it was intending to |
| * reduce a message send containing the cursor. |
| * e.g. |
| * |
| * class X { |
| * void foo() { |
| * this.bar(1, 2, [cursor] |
| * } |
| * } |
| * |
| * ---> class X { |
| * void foo() { |
| * <CompleteOnMessageSend:this.bar(1, 2)> |
| * } |
| * } |
| * |
| * The source range is always of length 0. |
| * The arguments of the message send are all the arguments defined |
| * before the cursor. |
| */ |
| |
| import org.eclipse.jdt.internal.compiler.ast.*; |
| import org.eclipse.jdt.internal.compiler.lookup.*; |
| |
| public class CompletionOnMessageSend extends MessageSend { |
| |
| public TypeBinding resolveType(BlockScope scope) { |
| if (this.arguments != null) { |
| int argsLength = this.arguments.length; |
| for (int a = argsLength; --a >= 0;) |
| this.arguments[a].resolveType(scope); |
| } |
| |
| if (this.receiver.isImplicitThis()) |
| throw new CompletionNodeFound(this, null, scope); |
| |
| this.actualReceiverType = this.receiver.resolveType(scope); |
| if (this.actualReceiverType == null || this.actualReceiverType.isBaseType()) |
| throw new CompletionNodeFound(); |
| |
| if (this.actualReceiverType.isArrayType()) |
| this.actualReceiverType = scope.getJavaLangObject(); |
| throw new CompletionNodeFound(this, this.actualReceiverType, scope); |
| } |
| |
| public StringBuffer printExpression(int indent, StringBuffer output) { |
| |
| output.append("<CompleteOnMessageSend:"); //$NON-NLS-1$ |
| if (!this.receiver.isImplicitThis()) this.receiver.printExpression(0, output).append('.'); |
| if (this.typeArguments != null) { |
| output.append('<'); |
| int max = this.typeArguments.length - 1; |
| for (int j = 0; j < max; j++) { |
| this.typeArguments[j].print(0, output); |
| output.append(", ");//$NON-NLS-1$ |
| } |
| this.typeArguments[max].print(0, output); |
| output.append('>'); |
| } |
| output.append(this.selector).append('('); |
| if (this.arguments != null) { |
| for (int i = 0; i < this.arguments.length; i++) { |
| if (i > 0) output.append(", "); //$NON-NLS-1$ |
| this.arguments[i].printExpression(0, output); |
| } |
| } |
| return output.append(")>"); //$NON-NLS-1$ |
| } |
| } |