X-Git-Url: http://git.megacz.com/?a=blobdiff_plain;f=src%2Forg%2Feclipse%2Fjdt%2Finternal%2Fcompiler%2Fast%2FReference.java;fp=src%2Forg%2Feclipse%2Fjdt%2Finternal%2Fcompiler%2Fast%2FReference.java;h=41d498bbb67be3ad3de27cfb2f7ccc209f1113b6;hb=040fa5af2cd00017cf3575950cdaade34a6d7f6c;hp=0000000000000000000000000000000000000000;hpb=a580fb8376d315d05e4d6bfdff9ff1101a151cd6;p=org.ibex.tool.git diff --git a/src/org/eclipse/jdt/internal/compiler/ast/Reference.java b/src/org/eclipse/jdt/internal/compiler/ast/Reference.java new file mode 100644 index 0000000..41d498b --- /dev/null +++ b/src/org/eclipse/jdt/internal/compiler/ast/Reference.java @@ -0,0 +1,70 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Common Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/cpl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + *******************************************************************************/ +package org.eclipse.jdt.internal.compiler.ast; + +import org.eclipse.jdt.internal.compiler.codegen.*; +import org.eclipse.jdt.internal.compiler.flow.*; +import org.eclipse.jdt.internal.compiler.lookup.*; + +public abstract class Reference extends Expression { +/** + * BaseLevelReference constructor comment. + */ +public Reference() { + super(); +} +public abstract FlowInfo analyseAssignment(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo, Assignment assignment, boolean isCompound); + +public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { + return flowInfo; +} +public FieldBinding fieldBinding() { + //this method should be sent one FIELD-tagged references + // (ref.bits & BindingIds.FIELD != 0)() + return null ; +} +public void fieldStore(CodeStream codeStream, FieldBinding fieldBinding, MethodBinding syntheticWriteAccessor, boolean valueRequired) { + + if (fieldBinding.isStatic()) { + if (valueRequired) { + if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { + codeStream.dup2(); + } else { + codeStream.dup(); + } + } + if (syntheticWriteAccessor == null) { + codeStream.putstatic(fieldBinding); + } else { + codeStream.invokestatic(syntheticWriteAccessor); + } + } else { // Stack: [owner][new field value] ---> [new field value][owner][new field value] + if (valueRequired) { + if ((fieldBinding.type == LongBinding) || (fieldBinding.type == DoubleBinding)) { + codeStream.dup2_x1(); + } else { + codeStream.dup_x1(); + } + } + if (syntheticWriteAccessor == null) { + codeStream.putfield(fieldBinding); + } else { + codeStream.invokestatic(syntheticWriteAccessor); + } + } +} +public abstract void generateAssignment(BlockScope currentScope, CodeStream codeStream, Assignment assignment, boolean valueRequired); + +public abstract void generateCompoundAssignment(BlockScope currentScope, CodeStream codeStream, Expression expression, int operator, int assignmentImplicitConversion, boolean valueRequired); + +public abstract void generatePostIncrement(BlockScope currentScope, CodeStream codeStream, CompoundAssignment postIncrement, boolean valueRequired); + +}