net.sandius.rembulan.parser.ast.util.AttributeUtils Maven / Gradle / Ivy
The newest version!
/*
* Copyright 2016 Miroslav Janíček
*
* 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 net.sandius.rembulan.parser.ast.util;
import net.sandius.rembulan.parser.ast.SourceInfo;
import net.sandius.rembulan.parser.ast.SyntaxElement;
public abstract class AttributeUtils {
private AttributeUtils() {
// not to be instantiated
}
public static String sourceInfoString(SyntaxElement elem) {
SourceInfo src = elem.attributes().get(SourceInfo.class);
return src != null ? src.toString() : "?:?";
}
public static String lineString(SyntaxElement elem) {
int line = elem.line();
return line != 0 ? Integer.toString(line) : "?";
}
}