core/org.eclipse.cdt.core/src/org/eclipse/cdt/internal/core/CCorePreferenceInitializer.java

/*******************************************************************************
 * Copyright (c) 2000, 2015 QNX Software Systems 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:
 *     QNX Software Systems - Initial API and implementation
 *     Sergey Prigogin (Google)
 *     Markus Schorn (Wind River Systems)
 *     IBM Corporation
 *     Jens Elmenthaler - http://bugs.eclipse.org/173458 (camel case completion)
 *******************************************************************************/
package org.eclipse.cdt.internal.core;

import java.util.HashSet;
import java.util.Map;

import org.eclipse.cdt.core.CCorePlugin;
import org.eclipse.cdt.core.CCorePreferenceConstants;
import org.eclipse.cdt.core.formatter.DefaultCodeFormatterConstants;
import org.eclipse.cdt.core.parser.CodeReaderCache;
import org.eclipse.cdt.internal.core.model.CModelManager;
import org.eclipse.cdt.internal.core.pdom.indexer.IndexerPreferences;
import org.eclipse.core.runtime.preferences.AbstractPreferenceInitializer;
import org.eclipse.core.runtime.preferences.DefaultScope;
import org.eclipse.core.runtime.preferences.IEclipsePreferences;

public class CCorePreferenceInitializer extends AbstractPreferenceInitializer {
	@Override
	public void initializeDefaultPreferences() {
        HashSet<String> optionNames = CModelManager.OptionNames;

		// Formatter settings.
		Map<String, String> defaultOptionsMap = DefaultCodeFormatterConstants.getDefaultSettings(); // code formatter defaults

		// Compiler settings.
		defaultOptionsMap.put(CCorePreferenceConstants.TODO_TASK_TAGS, CCorePreferenceConstants.DEFAULT_TASK_TAGS);
		defaultOptionsMap.put(CCorePreferenceConstants.TODO_TASK_PRIORITIES, CCorePreferenceConstants.DEFAULT_TASK_PRIORITY);
		defaultOptionsMap.put(CCorePreferenceConstants.TODO_TASK_CASE_SENSITIVE, CCorePreferenceConstants.DEFAULT_TASK_CASE_SENSITIVE);
		defaultOptionsMap.put(CCorePreferenceConstants.CODE_FORMATTER, CCorePreferenceConstants.DEFAULT_CODE_FORMATTER);
		defaultOptionsMap.put(CCorePreferenceConstants.INDEX_DB_CACHE_SIZE_PCT, CCorePreferenceConstants.DEFAULT_INDEX_DB_CACHE_SIZE_PCT);
		defaultOptionsMap.put(CCorePreferenceConstants.MAX_INDEX_DB_CACHE_SIZE_MB, CCorePreferenceConstants.DEFAULT_MAX_INDEX_DB_CACHE_SIZE_MB);
		defaultOptionsMap.put(CCorePreferenceConstants.WORKSPACE_LANGUAGE_MAPPINGS, CCorePreferenceConstants.DEFAULT_WORKSPACE_LANGUAGE_MAPPINGS);
		defaultOptionsMap.put(CodeReaderCache.CODE_READER_BUFFER, CodeReaderCache.DEFAULT_CACHE_SIZE_IN_MB_STRING);

		// Store default values to default preferences.
	 	IEclipsePreferences defaultPreferences = DefaultScope.INSTANCE.getNode(CCorePlugin.PLUGIN_ID);
		for (Map.Entry<String, String> entry : defaultOptionsMap.entrySet()) {
			String optionName = entry.getKey();
			defaultPreferences.put(optionName, entry.getValue());
			optionNames.add(optionName);
		}

		defaultPreferences.putBoolean(CCorePreferenceConstants.SHOW_SOURCE_FILES_IN_BINARIES, true);
		defaultPreferences.putBoolean(CCorePlugin.PREF_USE_STRUCTURAL_PARSE_MODE, false);
		defaultPreferences.putBoolean(CCorePreferenceConstants.FILE_PATH_CANONICALIZATION, true);
		defaultPreferences.putBoolean(CCorePreferenceConstants.SHOW_SOURCE_ROOTS_AT_TOP_LEVEL_OF_PROJECT, true);

		// Build defaults.
		defaultPreferences.putBoolean(CCorePreferenceConstants.PREF_BUILD_ALL_CONFIGS, false);
		defaultPreferences.putBoolean(CCorePreferenceConstants.PREF_BUILD_CONFIGS_RESOURCE_CHANGES, false);

		// Indexer defaults.
		IndexerPreferences.initializeDefaultPreferences(defaultPreferences);
		defaultPreferences.put(CCorePreferenceConstants.INCLUDE_EXPORT_PATTERN, CCorePreferenceConstants.DEFAULT_INCLUDE_EXPORT_PATTERN);
		defaultPreferences.put(CCorePreferenceConstants.INCLUDE_BEGIN_EXPORTS_PATTERN, CCorePreferenceConstants.DEFAULT_INCLUDE_BEGIN_EXPORTS_PATTERN);
		defaultPreferences.put(CCorePreferenceConstants.INCLUDE_END_EXPORTS_PATTERN, CCorePreferenceConstants.DEFAULT_INCLUDE_END_EXPORTS_PATTERN);
		defaultPreferences.put(CCorePreferenceConstants.INCLUDE_PRIVATE_PATTERN, CCorePreferenceConstants.DEFAULT_INCLUDE_PRIVATE_PATTERN);
		defaultPreferences.put(CCorePreferenceConstants.INCLUDE_KEEP_PATTERN, CCorePreferenceConstants.DEFAULT_INCLUDE_KEEP_PATTERN);

		// Scalability defaults.
		defaultPreferences.putBoolean(CCorePreferenceConstants.SCALABILITY_SKIP_TRIVIAL_EXPRESSIONS, CCorePreferenceConstants.DEFAULT_SCALABILITY_SKIP_TRIVIAL_EXPRESSIONS);
		defaultPreferences.putInt(CCorePreferenceConstants.SCALABILITY_MAXIMUM_TRIVIAL_EXPRESSIONS, CCorePreferenceConstants.DEFAULT_SCALABILITY_MAXIMUM_TRIVIAL_EXPRESSIONS);
		defaultPreferences.putBoolean(CCorePreferenceConstants.SCALABILITY_LIMIT_TOKENS_PER_TU, CCorePreferenceConstants.DEFAULT_SCALABILITY_LIMIT_TOKENS_PER_TU);
		defaultPreferences.putInt(CCorePreferenceConstants.SCALABILITY_MAXIMUM_TOKENS, CCorePreferenceConstants.DEFAULT_SCALABILITY_MAXIMUM_TOKENS);
	}
}