/*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.google.devtools.j2objc.ast;
/**
* Source position information for an AST node.
*/
public class SourcePosition {
private int startPosition;
private int length;
private int lineNumber;
/**
* A pseudo-position used for nodes that are not derived from source code.
*/
public static final SourcePosition NO_POSITION = new SourcePosition(-1, 0, -1);
public SourcePosition(int startPosition, int length) {
this(startPosition, length, -1);
}
public SourcePosition(int startPosition, int length, int lineNumber) {
this.startPosition = startPosition;
this.length = length;
this.lineNumber = lineNumber;
}
public final int getStartPosition() {
return startPosition;
}
public final int getLength() {
return length;
}
public void setSourceRange(int newStartPosition, int newLength) {
startPosition = newStartPosition;
length = newLength;
}
public final int getLineNumber() {
return lineNumber;
}
public void setLineNumber(int lineNumber) {
this.lineNumber = lineNumber;
}
}