| /**
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| * Copyright (c) 2013-2016 Angelo ZERR.
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| * All rights reserved. This program and the accompanying materials
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| * are made available under the terms of the Eclipse Public License 2.0
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| * which accompanies this distribution, and is available at
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| * https://www.eclipse.org/legal/epl-2.0/
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| *
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| * SPDX-License-Identifier: EPL-2.0
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| *
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| * Contributors:
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| * Angelo Zerr <angelo.zerr@gmail.com> - initial API and implementation
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| */ |
| package org.eclipse.wst.json.ui.internal.contentassist;
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|
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| import java.util.Collection;
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|
|
| import org.eclipse.json.jsonpath.IJSONPath;
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| import org.eclipse.wst.json.core.document.IJSONNode;
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| import org.eclipse.wst.json.core.jsonpath.JSONPathMatcher;
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| import org.eclipse.wst.json.ui.contentassist.ContentAssistRequest;
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| import org.eclipse.wst.json.ui.contentassist.ICompletionProposalCollector;
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| import org.eclipse.wst.json.ui.contentassist.ICompletionProposalCollector.TargetType;
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| import org.eclipse.wst.sse.ui.contentassist.CompletionProposalInvocationContext;
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|
|
| public class CompletionProposalMatcher {
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|
|
| private final Collection<TargetType> targets;
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| private final IJSONPath[] paths;
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| private final ICompletionProposalCollector collector;
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|
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| public CompletionProposalMatcher(Collection<TargetType> targets,
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| IJSONPath[] paths, ICompletionProposalCollector collector) {
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| this.targets = targets;
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| this.paths = paths;
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| this.collector = collector;
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| }
|
|
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| public void addProposalsIfMatch(ContentAssistRequest contentAssistRequest,
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| CompletionProposalInvocationContext context, TargetType target) {
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| if (isMatchTarget(target)) {
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| // match target
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| if (isMatchPaths(contentAssistRequest.getNode())) {
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| // match paths
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| collector.addProposals(contentAssistRequest, context, target);
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| }
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| }
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| }
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|
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| private boolean isMatchPaths(IJSONNode node) {
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| for (int i = 0; i < paths.length; i++) {
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| if (JSONPathMatcher.isMatch(node, paths[i])) {
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| return true;
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| }
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| }
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| return false;
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| }
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|
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| private boolean isMatchTarget(TargetType target) {
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| return targets.contains(target);
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| }
|
|
|
| }
|
