/*
* Copyright (c) 2014 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
*/
package org.eclipse.cdt.internal.core.parser;
import org.eclipse.cdt.core.CCorePreferenceConstants;
import org.eclipse.cdt.core.model.ICProject;
import org.eclipse.cdt.core.parser.IParserSettings2;
import org.eclipse.cdt.internal.core.model.CModelManager;
import org.eclipse.core.resources.IProject;
public class ParserSettings2 extends IParserSettings2.Default {
private final boolean limitTokensPerTU;
private final int maxTokensPerTU;
public ParserSettings2() {
this((ICProject) null);
}
public ParserSettings2(IProject project) {
this(CModelManager.getDefault().create(project));
}
/**
* Use the specified project when looking for preferences for the settings object that is
* being constructed.
*
* @param cProject The project from which the settings should be loaded, can be null.
*/
public ParserSettings2(ICProject cProject) {
this.limitTokensPerTU
= CCorePreferenceConstants.getPreference(
CCorePreferenceConstants.SCALABILITY_LIMIT_TOKENS_PER_TU,
cProject,
CCorePreferenceConstants.DEFAULT_SCALABILITY_LIMIT_TOKENS_PER_TU);
this.maxTokensPerTU
= CCorePreferenceConstants.getPreference(
CCorePreferenceConstants.SCALABILITY_MAXIMUM_TOKENS,
cProject,
CCorePreferenceConstants.DEFAULT_SCALABILITY_MAXIMUM_TOKENS);
}
/**
* Returns true if the parser should be aborted when a single translation unit has produced
* more than {@link #getMaximumTokensPerTranslationUnit()} tokens.
*/
@Override
public boolean shouldLimitTokensPerTranslationUnit() {
return limitTokensPerTU;
}
/**
* Returns the maximum number of tokens that should be created while parsing any one translation unit.
* This value will only be used when {@link #shouldLimitTokensPerTranslationUnit()} returns true.
*/
@Override
public int getMaximumTokensPerTranslationUnit() {
return maxTokensPerTU;
}
}