sbt/internal/util-interface/src/main/java/xsbti/Position.java

/*
 * sbt
 * Copyright 2011 - 2018, Lightbend, Inc.
 * Copyright 2008 - 2010, Mark Harrah
 * Licensed under Apache License 2.0 (see LICENSE)
 */

package xsbti;

import java.io.File;
import java.util.Optional;

public interface Position {
  Optional<Integer> line();

  String lineContent();

  Optional<Integer> offset();

  // pointer to the column position of the error/warning
  Optional<Integer> pointer();

  Optional<String> pointerSpace();

  Optional<String> sourcePath();

  Optional<File> sourceFile();

  // Default values to avoid breaking binary compatibility
  default Optional<Integer> startOffset() {
    return Optional.empty();
  }

  default Optional<Integer> endOffset() {
    return Optional.empty();
  }

  default Optional<Integer> startLine() {
    return Optional.empty();
  }

  default Optional<Integer> startColumn() {
    return Optional.empty();
  }

  default Optional<Integer> endLine() {
    return Optional.empty();
  }

  default Optional<Integer> endColumn() {
    return Optional.empty();
  }
}