92 lines
2.8 KiB
Java
92 lines
2.8 KiB
Java
/*******************************************************************************
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* Copyright (c) 2013 IBM Corporation.
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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 v1.0
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* which accompanies this distribution, and is available at
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* http://www.eclipse.org/legal/epl-v10.html
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*
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* Contributors:
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* IBM Corporation - initial API and implementation
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*******************************************************************************/
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package com.ibm.wala.cast.js.html;
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import java.io.IOException;
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import java.io.InputStream;
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import java.io.PrintStream;
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import java.net.URL;
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import com.ibm.wala.cast.js.html.RangeFileMapping.Range;
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import com.ibm.wala.cast.tree.CAstSourcePositionMap.Position;
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import com.ibm.wala.cast.tree.impl.AbstractSourcePosition;
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public class NestedRangeMapping implements FileMapping {
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private final Range range;
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private final FileMapping innerMapping;
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public NestedRangeMapping(int rangeStart, int rangeEnd, int rangeStartingLine, int rangeEndingLine, FileMapping innerMapping) {
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assert innerMapping != null;
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this.range = new Range(rangeStart, rangeEnd, rangeStartingLine, rangeEndingLine);
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this.innerMapping = innerMapping;
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}
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@Override
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public IncludedPosition getIncludedPosition(final Position pos) {
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if (range.includes(pos)) {
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return innerMapping.getIncludedPosition(
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new AbstractSourcePosition() {
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@Override
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public int getFirstLine() {
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return pos.getFirstLine()-range.getStartingLine()+1;
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}
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@Override
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public int getLastLine() {
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return pos.getLastLine()==-1? -1: (pos.getLastLine()-range.getStartingLine()+1);
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}
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@Override
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public int getFirstCol() {
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return pos.getFirstCol();
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}
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@Override
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public int getLastCol() {
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return pos.getLastCol();
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}
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@Override
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public int getFirstOffset() {
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return pos.getFirstOffset()==-1? -1: (pos.getFirstOffset()-range.getStart());
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}
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@Override
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public int getLastOffset() {
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return pos.getLastOffset()==-1? -1: (pos.getLastOffset()-range.getStart());
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}
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@Override
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public URL getURL() {
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return pos.getURL();
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}
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@Override
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public InputStream getInputStream() throws IOException {
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return pos.getInputStream();
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}
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});
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} else {
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return null;
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}
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}
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@Override
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public void dump(PrintStream ps) {
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// TODO Auto-generated method stub
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}
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public String toString() {
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return range + "(" + innerMapping + ")";
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}
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}
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