/*******************************************************************************
* Copyright (c) 2015 Bruno Medeiros and other Contributors.
* 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:
* Bruno Medeiros - initial API and implementation
*******************************************************************************/
package melnorme.lang.tooling.structure;
import melnorme.lang.tooling.parser.SourceLinesInfo;
import melnorme.lang.tooling.structure.SourceFileStructure;
import melnorme.utilbox.core.CommonException;
import melnorme.utilbox.misc.Location;
import melnorme.utilbox.misc.NumberUtil;
import melnorme.utilbox.misc.StringUtil;
public abstract class AbstractStructureParser {
protected final Location location;
protected final SourceLinesInfo sourceLinesInfo;
public AbstractStructureParser(Location location, String langSource) {
this.location = location;
this.sourceLinesInfo = new SourceLinesInfo(langSource);
}
public abstract SourceFileStructure parse(String outputParseSource) throws CommonException;
public int parseSourceLocation(String locationString) throws CommonException {
if(locationString.contains(":")) {
String lineStr_0based = StringUtil.segmentUntilMatch(locationString, ":");
String columnStr_0based = StringUtil.segmentAfterMatch(locationString, ":");
int line_0 = NumberUtil.parsePositiveInt(lineStr_0based);
int col_0 = NumberUtil.parsePositiveInt(columnStr_0based);
return sourceLinesInfo.getValidatedOffset_0(line_0, col_0);
}
if(locationString.startsWith("@")) {
locationString = locationString.substring(1);
}
return NumberUtil.parsePositiveInt(locationString);
}
}