package org.eclipse.jdt.internal.compiler.ast; | |
/* | |
* (c) Copyright IBM Corp. 2000, 2001. | |
* All Rights Reserved. | |
*/ | |
import org.eclipse.jdt.internal.compiler.IAbstractSyntaxTreeVisitor; | |
import org.eclipse.jdt.internal.compiler.impl.*; | |
import org.eclipse.jdt.internal.compiler.codegen.*; | |
import org.eclipse.jdt.internal.compiler.flow.*; | |
import org.eclipse.jdt.internal.compiler.lookup.*; | |
public class DefaultCase extends Statement { | |
public CaseLabel targetLabel; | |
/** | |
* DefautCase constructor comment. | |
*/ | |
public DefaultCase(int startPosition) { | |
this.sourceStart = startPosition ; | |
this.sourceEnd = startPosition+6; //default.length-1 (good approximation) | |
} | |
public FlowInfo analyseCode(BlockScope currentScope, FlowContext flowContext, FlowInfo flowInfo) { | |
return flowInfo; | |
} | |
/** | |
* Default case code generation | |
* | |
* @param currentScope org.eclipse.jdt.internal.compiler.lookup.BlockScope | |
* @param codeStream org.eclipse.jdt.internal.compiler.codegen.CodeStream | |
*/ | |
public void generateCode(BlockScope currentScope, CodeStream codeStream) { | |
if ((bits & IsReachableMASK) == 0) { | |
return; | |
} | |
int pc = codeStream.position; | |
targetLabel.place(); | |
codeStream.recordPositionsFrom(pc, this); | |
} | |
public Constant resolveCase(BlockScope scope, TypeBinding testType, SwitchStatement switchStatement) { | |
// remember the default case into the associated switch statement | |
if (switchStatement.defaultCase != null) | |
scope.problemReporter().duplicateDefaultCase(this); | |
// on error the last default will be the selected one .... (why not) .... | |
switchStatement.defaultCase = this; | |
resolve(scope); | |
return null; | |
} | |
public String toString(int tab){ | |
/* slow code */ | |
String s = tabString(tab); | |
s = s + "default : " ; //$NON-NLS-1$ | |
return s;} | |
public void traverse(IAbstractSyntaxTreeVisitor visitor, BlockScope blockScope) { | |
visitor.visit(this, blockScope); | |
visitor.endVisit(this, blockScope); | |
} | |
} |