org.aspectj.weaver.patterns.BasicToken Maven / Gradle / Ivy
/* *******************************************************************
* Copyright (c) 2002 Palo Alto Research Center, Incorporated (PARC).
* 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:
* PARC initial implementation
* ******************************************************************/
package org.aspectj.weaver.patterns;
public final class BasicToken implements IToken {
private String value;
private boolean isIdentifier;
private String literalKind;
private int start;
private int end;
public static BasicToken makeOperator(String value, int start, int end) {
return new BasicToken(value.intern(), false, null, start, end);
}
public static BasicToken makeIdentifier(String value, int start, int end) {
return new BasicToken(value, true, null, start, end);
}
public static BasicToken makeLiteral(String value, String kind, int start, int end) {
return new BasicToken(value, false, kind.intern(), start, end);
}
private BasicToken(String value, boolean isIdentifier, String literalKind, int start, int end) {
this.value = value;
this.isIdentifier = isIdentifier;
this.literalKind = literalKind;
this.start = start;
this.end = end;
}
public int getStart() { return start; }
public int getEnd() { return end; }
public String getFileName() { return "unknown"; }
public String getString() {
return value;
}
public boolean isIdentifier() {
return isIdentifier;
}
public Pointcut maybeGetParsedPointcut() {
return null;
}
public String toString() {
String s;
if (isIdentifier) s = value;
else s = "'" + value + "'";
return s + "@" + start + ":" + end;
}
public String getLiteralKind() {
return literalKind;
}
}