net.hasor.dataql.parser.location.LocationUtils Maven / Gradle / Ivy
/*
* Copyright 2008-2009 the original author or authors.
*
* 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.hasor.dataql.parser.location;
/**
* AST 和代码文本的位置关系
* @author 赵永春 ([email protected])
* @version : 2020-06-11
*/
public class LocationUtils {
public static RuntimeLocation atRuntime(BlockLocation blockLocation, int methodAddress, int programAddress) {
return new RuntimeLocation(blockLocation, methodAddress, programAddress);
}
public static RuntimeLocation unknownLocation() {
BlockLocation blockLocation = new BlockLocation();
blockLocation.setStartPosition(new CodeLocation(-1, -1));
blockLocation.setEndPosition(new CodeLocation(-1, -1));
return new RuntimeLocation(blockLocation, -1, -1);
}
public static BlockLocation atLocation(CodeLocation start, CodeLocation end) {
BlockLocation info = new BlockLocation();
info.setStartPosition(start == null ? new CodeLocation() : start);
info.setEndPosition(end == null ? new CodeLocation() : end);
return info;
}
}