/*
* Copyright 2016 The Closure Compiler 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 com.google.javascript.jscomp;
import com.google.debugging.sourcemap.proto.Mapping.OriginalMapping;
import javax.annotation.Nullable;
/**
* A SourceFileMapping maps a source file, line, and column into an {@link OriginalMapping}.
*
* @see com.google.debugging.sourcemap.SourceMapping
*/
public interface SourceFileMapping {
/**
* Returns the original mapping for the file name, line number and column position found
* in the source map. Returns {@code null} if none is found.
*
* @param lineNo The line number, 1-based.
* @param columnNo The column index, 1-based.
*/
@Nullable
OriginalMapping getSourceMapping(String fileName, int lineNo, int columnNo);
}