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eclipse plugin for #4: Boxing Overloading
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -1,7 +1,22 @@ | ||
| package javaoo.eclipse; | ||
|
|
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| import org.eclipse.jdt.internal.compiler.ast.Expression; | ||
| import org.eclipse.jdt.internal.compiler.codegen.CodeStream; | ||
| import org.eclipse.jdt.internal.compiler.lookup.BlockScope; | ||
|
|
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| public aspect ExpressionAspect { | ||
| public Expression Expression.translate; | ||
|
|
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| pointcut generateCode(Expression that, BlockScope currentScope, CodeStream codeStream, boolean valueRequired): | ||
| execution(* org.eclipse.jdt.internal.compiler.ast.Expression.generateCode(BlockScope, CodeStream, boolean)) && | ||
| this(that) && args(currentScope, codeStream, valueRequired); | ||
|
|
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| void around(Expression that, BlockScope currentScope, CodeStream codeStream, boolean valueRequired): | ||
| generateCode(that, currentScope, codeStream, valueRequired) { | ||
| if (that.translate == null) { | ||
| proceed(that, currentScope, codeStream, valueRequired); | ||
| } else { | ||
| Utils.removeAndGetTranslate(that).generateCode(currentScope, codeStream, valueRequired); | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,46 @@ | ||
| /******************************************************************************* | ||
| * Copyright (c) 2012 Artem Melentyev <[email protected]>. | ||
| * 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: | ||
| * Artem Melentyev <[email protected]> - initial API and implementation | ||
| ******************************************************************************/ | ||
| package javaoo.eclipse; | ||
|
|
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| import org.eclipse.jdt.internal.compiler.ast.Expression; | ||
| import org.eclipse.jdt.internal.compiler.ast.MessageSend; | ||
| import org.eclipse.jdt.internal.compiler.ast.SingleNameReference; | ||
| import org.eclipse.jdt.internal.compiler.ast.Statement; | ||
| import org.eclipse.jdt.internal.compiler.lookup.BlockScope; | ||
| import org.eclipse.jdt.internal.compiler.lookup.Scope; | ||
| import org.eclipse.jdt.internal.compiler.lookup.TypeBinding; | ||
|
|
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| public aspect StatementAspect { | ||
| pointcut isBoxingCompatible(Statement that, TypeBinding expressionType, TypeBinding targetType, Expression expression, Scope scope): | ||
| this(that) && within(org.eclipse.jdt.internal.compiler.ast.Statement) && | ||
| execution(* org.eclipse.jdt.internal.compiler.ast.Statement.isBoxingCompatible(TypeBinding, TypeBinding, Expression, Scope)) && | ||
| args(expressionType, targetType, expression, scope); | ||
|
|
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| boolean around(Statement that, TypeBinding expressionType, TypeBinding targetType, Expression expression, Scope scope): | ||
| isBoxingCompatible(that, expressionType, targetType, expression, scope) { | ||
| return proceed(that, expressionType, targetType, expression, scope) | ||
| || tryBoxingOverload(expressionType, targetType, expression, scope); | ||
| } | ||
| private static boolean tryBoxingOverload(TypeBinding expressionType, TypeBinding targetType, Expression expression, Scope scope) { | ||
| if (!(scope instanceof BlockScope)) return false; | ||
| BlockScope bscope = (BlockScope) scope; | ||
| Expression receiver = new SingleNameReference(targetType.shortReadableName(), expression.sourceStart); | ||
| receiver.resolvedType = targetType; | ||
| MessageSend ms = Utils.findMethod(bscope, receiver, "valueOf", new Expression[]{expression}); //$NON-NLS-1$ | ||
| if (ms != null && ms.resolvedType == targetType) { | ||
| ms.resolve(bscope); | ||
| expression.translate = ms; | ||
| expression.resolvedType = ms.resolvedType; | ||
| return true; | ||
| } | ||
| return false; | ||
| } | ||
| } |
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