blob: f6283bb7b70c49264823abcdf98a8592d92068e1 (
plain) (
tree)
|
|
/*******************************************************************************
* Copyright (c) 2000, 2007 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.wst.jsdt.core.dom;
import org.eclipse.wst.jsdt.internal.compiler.ASTVisitor;
import org.eclipse.wst.jsdt.internal.compiler.ast.ConstructorDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.FieldDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.Initializer;
import org.eclipse.wst.jsdt.internal.compiler.ast.MethodDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.TypeDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.lookup.ClassScope;
import org.eclipse.wst.jsdt.internal.compiler.lookup.CompilationUnitScope;
import org.eclipse.wst.jsdt.internal.compiler.lookup.MethodScope;
import org.eclipse.wst.jsdt.internal.compiler.lookup.Scope;
/**
*
* Provisional API: This class/interface is part of an interim API that is still under development and expected to
* change significantly before reaching stability. It is being made available at this early stage to solicit feedback
* from pioneering adopters on the understanding that any code that uses this API will almost certainly be broken
* (repeatedly) as the API evolves.
*/
class NodeSearcher extends ASTVisitor {
public org.eclipse.wst.jsdt.internal.compiler.ast.ASTNode found;
public TypeDeclaration enclosingType;
public int position;
NodeSearcher(int position) {
this.position = position;
}
public boolean visit(
ConstructorDeclaration constructorDeclaration,
ClassScope scope) {
if (constructorDeclaration.declarationSourceStart <= position
&& position <= constructorDeclaration.declarationSourceEnd) {
found = constructorDeclaration;
return false;
}
return true;
}
public boolean visit(
FieldDeclaration fieldDeclaration,
MethodScope scope) {
if (fieldDeclaration.declarationSourceStart <= position
&& position <= fieldDeclaration.declarationSourceEnd) {
found = fieldDeclaration;
return false;
}
return true;
}
public boolean visit(Initializer initializer, MethodScope scope) {
if (initializer.declarationSourceStart <= position
&& position <= initializer.declarationSourceEnd) {
found = initializer;
return false;
}
return true;
}
public boolean visit(
TypeDeclaration memberTypeDeclaration,
ClassScope scope) {
if (memberTypeDeclaration.declarationSourceStart <= position
&& position <= memberTypeDeclaration.declarationSourceEnd) {
enclosingType = memberTypeDeclaration;
return true;
}
return false;
}
public boolean visit(
MethodDeclaration methodDeclaration,
Scope scope) {
if (methodDeclaration.declarationSourceStart <= position
&& position <= methodDeclaration.declarationSourceEnd) {
found = methodDeclaration;
return false;
}
return true;
}
public boolean visit(
TypeDeclaration typeDeclaration,
CompilationUnitScope scope) {
if (typeDeclaration.declarationSourceStart <= position
&& position <= typeDeclaration.declarationSourceEnd) {
enclosingType = typeDeclaration;
return true;
}
return false;
}
}
|