| /*******************************************************************************
|
| * Copyright (c) 2001, 2015 IBM Corporation and others.
|
| * All rights reserved. This program and the accompanying materials
|
| * are made available under the terms of the Eclipse Public License 2.0
|
| * which accompanies this distribution, and is available at
|
| * https://www.eclipse.org/legal/epl-2.0/
|
| *
|
| * SPDX-License-Identifier: EPL-2.0
|
| *
|
| * Contributors:
|
| * IBM Corporation - initial API and implementation
|
| * Jens Lukowski/Innoopract - initial renaming/restructuring
|
| * Angelo Zerr <angelo.zerr@gmail.com> - copied from org.eclipse.wst.xml.ui.StructuredTextViewerConfigurationXML
|
| * modified in order to process JSON Objects.
|
| *******************************************************************************/ |
| package org.eclipse.wst.json.ui;
|
|
|
| import org.eclipse.jface.text.formatter.IContentFormatter;
|
| import org.eclipse.jface.text.formatter.MultiPassContentFormatter;
|
| import org.eclipse.jface.text.source.ISourceViewer;
|
| import org.eclipse.wst.json.core.format.FormatProcessorJSON;
|
| import org.eclipse.wst.json.core.text.IJSONPartitions;
|
| import org.eclipse.wst.json.ui.internal.style.LineStyleProviderForJSON;
|
| import org.eclipse.wst.sse.core.text.IStructuredPartitions;
|
| import org.eclipse.wst.sse.ui.StructuredTextViewerConfiguration;
|
| import org.eclipse.wst.sse.ui.internal.format.StructuredFormattingStrategy;
|
| import org.eclipse.wst.sse.ui.internal.provisional.style.LineStyleProvider;
|
|
|
| /**
|
| * Configuration for a source viewer which shows JSON.
|
| * <p>
|
| * Clients can subclass and override just those methods which must be specific
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| * to their needs.
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| * </p>
|
| *
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| * @see org.eclipse.wst.sse.ui.StructuredTextViewerConfiguration
|
| */
|
| public class StructuredTextViewerConfigurationJSON extends
|
| StructuredTextViewerConfiguration {
|
|
|
| /*
|
| * One instance per configuration because not sourceviewer-specific and it's
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| * a String array
|
| */
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| private String[] fConfiguredContentTypes;
|
|
|
| /*
|
| * One instance per configuration
|
| */
|
| private LineStyleProvider fLineStyleProviderForJSON;
|
|
|
| @Override
|
| public LineStyleProvider[] getLineStyleProviders(
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| ISourceViewer sourceViewer, String partitionType) {
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| LineStyleProvider[] providers = null;
|
|
|
| if ((partitionType == IJSONPartitions.JSON || partitionType == IJSONPartitions.COMMENT)) {
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| providers = new LineStyleProvider[] { getLineStyleProviderForJSON() };
|
| }
|
|
|
| return providers;
|
| }
|
|
|
| private LineStyleProvider getLineStyleProviderForJSON() {
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| if (fLineStyleProviderForJSON == null) {
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| fLineStyleProviderForJSON = new LineStyleProviderForJSON();
|
| }
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| return fLineStyleProviderForJSON;
|
| }
|
|
|
| @Override
|
| public IContentFormatter getContentFormatter(ISourceViewer sourceViewer) {
|
| IContentFormatter formatter = super.getContentFormatter(sourceViewer);
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| // super was unable to create a formatter, probably because
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| // sourceViewer does not have document set yet, so just create a
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| // generic one
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| if (!(formatter instanceof MultiPassContentFormatter))
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| formatter = new MultiPassContentFormatter(
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| getConfiguredDocumentPartitioning(sourceViewer),
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| IJSONPartitions.JSON);
|
|
|
| ((MultiPassContentFormatter) formatter)
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| .setMasterStrategy(new StructuredFormattingStrategy(
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| new FormatProcessorJSON()));
|
|
|
| return formatter;
|
| }
|
|
|
| @Override
|
| public String[] getConfiguredContentTypes(ISourceViewer sourceViewer) {
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| if (fConfiguredContentTypes == null) {
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| fConfiguredContentTypes = new String[] { IJSONPartitions.JSON,
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| IJSONPartitions.COMMENT,
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| IStructuredPartitions.DEFAULT_PARTITION,
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| IStructuredPartitions.UNKNOWN_PARTITION };
|
| }
|
| return fConfiguredContentTypes;
|
| }
|
| }
|
