X-Git-Url: http://git.phpeclipse.com diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java index 3013a50..4b17645 100644 --- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java +++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpdt/internal/compiler/ast/BranchStatement.java @@ -1,51 +1,77 @@ +/******************************************************************************* + * Copyright (c) 2000, 2003 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 net.sourceforge.phpdt.internal.compiler.ast; -import java.util.List; +import net.sourceforge.phpdt.internal.compiler.codegen.Label; +import net.sourceforge.phpdt.internal.compiler.lookup.BlockScope; -/** - * Here is a branchstatement : break or continue. - * @author Matthieu Casanova - */ public abstract class BranchStatement extends Statement { + public Expression expression; + + public Label targetLabel; + + public ASTNode[] subroutines; + + /** + * BranchStatement constructor comment. + */ + public BranchStatement(Expression expr, int s, int e) { + expression = expr; + sourceStart = s; + sourceEnd = e; + } + + /** + * Branch code generation + * + * generate the finallyInvocationSequence. + */ + // public void generateCode(BlockScope currentScope, CodeStream codeStream) + // { + // + // if ((bits & IsReachableMASK) == 0) { + // return; + // } + // int pc = codeStream.position; + // + // // generation of code responsible for invoking the finally + // // blocks in sequence + // if (subroutines != null){ + // for (int i = 0, max = subroutines.length; i < max; i++){ + // ASTNode sub; + // if ((sub = subroutines[i]) instanceof SynchronizedStatement){ + // codeStream.load(((SynchronizedStatement)sub).synchroVariable); + // codeStream.monitorexit(); + // } else { + // TryStatement trySub = (TryStatement) sub; + // if (trySub.subRoutineCannotReturn) { + // codeStream.goto_(trySub.subRoutineStartLabel); + // codeStream.recordPositionsFrom(pc, this.sourceStart); + // return; + // } else { + // codeStream.jsr(trySub.subRoutineStartLabel); + // } + // } + // } + // } + // codeStream.goto_(targetLabel); + // codeStream.recordPositionsFrom(pc, this.sourceStart); + // } + public void resetStateForCodeGeneration() { + if (this.targetLabel != null) { + this.targetLabel.resetStateForCodeGeneration(); + } + } + + public void resolve(BlockScope scope) { + } - /** The label (if there is one). */ - protected final Expression expression; - - protected BranchStatement(final Expression expression, final int sourceStart, final int sourceEnd) { - super(sourceStart, sourceEnd); - this.expression = expression; - } - - /** - * Get the variables from outside (parameters, globals ...) - * - * @param list the list where we will put variables - */ - public final void getOutsideVariable(final List list) { - if (expression != null) { - expression.getOutsideVariable(list); - } - } - - /** - * get the modified variables. - * - * @param list the list where we will put variables - */ - public final void getModifiedVariable(final List list) { - if (expression != null) { - expression.getModifiedVariable(list); - } - } - - /** - * Get the variables used. - * - * @param list the list where we will put variables - */ - public final void getUsedVariable(final List list) { - if (expression != null) { - expression.getUsedVariable(list); - } - } }