/*******************************************************************************
* Copyright (c) 2000, 2008 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.internal.core.search.matching;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.wst.jsdt.core.IJavaScriptElement;
import org.eclipse.wst.jsdt.core.infer.InferredAttribute;
import org.eclipse.wst.jsdt.core.infer.InferredMethod;
import org.eclipse.wst.jsdt.core.infer.InferredType;
import org.eclipse.wst.jsdt.core.search.SearchMatch;
import org.eclipse.wst.jsdt.core.search.SearchPattern;
import org.eclipse.wst.jsdt.internal.compiler.ast.ASTNode;
import org.eclipse.wst.jsdt.internal.compiler.ast.ConstructorDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.Expression;
import org.eclipse.wst.jsdt.internal.compiler.ast.FieldDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.ImportReference;
import org.eclipse.wst.jsdt.internal.compiler.ast.LocalDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.MessageSend;
import org.eclipse.wst.jsdt.internal.compiler.ast.MethodDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.Reference;
import org.eclipse.wst.jsdt.internal.compiler.ast.TypeDeclaration;
import org.eclipse.wst.jsdt.internal.compiler.ast.TypeReference;
import org.eclipse.wst.jsdt.internal.compiler.lookup.Binding;
public class OrLocator extends PatternLocator {
protected PatternLocator[] patternLocators;
public OrLocator(OrPattern pattern) {
super(pattern);
SearchPattern[] patterns = pattern.patterns;
int length = patterns.length;
this.patternLocators = new PatternLocator[length];
for (int i = 0; i < length; i++)
this.patternLocators[i] = PatternLocator.patternLocator(patterns[i]);
}
public void initializePolymorphicSearch(MatchLocator locator) {
for (int i = 0, length = this.patternLocators.length; i < length; i++)
this.patternLocators[i].initializePolymorphicSearch(locator);
}
public int match(ASTNode node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(ConstructorDeclaration node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(Expression node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(FieldDeclaration node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(InferredAttribute node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(LocalDeclaration node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(MethodDeclaration node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(InferredMethod node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(MessageSend node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(Reference node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(TypeDeclaration node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(InferredType node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
public int match(TypeReference node, MatchingNodeSet nodeSet) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].match(node, nodeSet);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel;
}
}
return level;
}
protected int matchContainer() {
int result = 0;
for (int i = 0, length = this.patternLocators.length; i < length; i++)
result |= this.patternLocators[i].matchContainer();
return result;
}
protected void matchLevelAndReportImportRef(ImportReference importRef, Binding binding, MatchLocator locator) throws CoreException {
Binding refBinding = binding;
// Look for closest pattern
PatternLocator closestPattern = null;
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
PatternLocator patternLocator = this.patternLocators[i];
int newLevel = patternLocator.referenceType() == 0 ? IMPOSSIBLE_MATCH : patternLocator.resolveLevel(refBinding);
if (newLevel > level) {
closestPattern = patternLocator;
if (newLevel == ACCURATE_MATCH) break;
level = newLevel;
}
}
if (closestPattern != null) {
closestPattern.matchLevelAndReportImportRef(importRef, binding, locator);
}
}
protected void matchReportImportRef(ImportReference importRef, Binding binding, IJavaScriptElement element, int accuracy, MatchLocator locator) throws CoreException {
PatternLocator closestPattern = null;
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].matchLevel(importRef);
if (newLevel > level) {
closestPattern = this.patternLocators[i];
if (newLevel == ACCURATE_MATCH) break;
level = newLevel;
}
}
if (closestPattern != null)
closestPattern.matchReportImportRef(importRef, binding, element, accuracy, locator);
}
protected void matchReportReference(ASTNode reference, IJavaScriptElement element, Binding elementBinding, int accuracy, MatchLocator locator) throws CoreException {
PatternLocator closestPattern = null;
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
PatternLocator patternLocator = this.patternLocators[i];
int newLevel = patternLocator.referenceType() == 0 ? IMPOSSIBLE_MATCH : patternLocator.resolveLevel(reference);
if (newLevel > level) {
closestPattern = patternLocator;
if (newLevel == ACCURATE_MATCH) break;
level = newLevel;
}
}
if (closestPattern != null)
closestPattern.matchReportReference(reference, element, elementBinding, accuracy, locator);
}
public SearchMatch newDeclarationMatch(ASTNode reference, IJavaScriptElement element, Binding elementBinding, int accuracy, int length, MatchLocator locator) {
PatternLocator closestPattern = null;
int level = IMPOSSIBLE_MATCH;
for (int i = 0, pl = this.patternLocators.length; i < pl; i++) {
PatternLocator patternLocator = this.patternLocators[i];
int newLevel = patternLocator.referenceType() == 0 ? IMPOSSIBLE_MATCH : patternLocator.resolveLevel(reference);
if (newLevel > level) {
closestPattern = patternLocator;
if (newLevel == ACCURATE_MATCH) break;
level = newLevel;
}
}
if (closestPattern != null) {
return closestPattern.newDeclarationMatch(reference, element, elementBinding, accuracy, length, locator);
}
// super implementation...
return locator.newDeclarationMatch(element, elementBinding, accuracy, reference.sourceStart, length);
}
public int resolveLevel(ASTNode node) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].resolveLevel(node);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel; // want to answer the stronger match
}
}
return level;
}
public int resolveLevel(Binding binding) {
int level = IMPOSSIBLE_MATCH;
for (int i = 0, length = this.patternLocators.length; i < length; i++) {
int newLevel = this.patternLocators[i].resolveLevel(binding);
if (newLevel > level) {
if (newLevel == ACCURATE_MATCH) return ACCURATE_MATCH;
level = newLevel; // want to answer the stronger match
}
}
return level;
}
}