| /* |
| * Copyright (C) 2007-2010 JĂșlio Vilmar Gesser. |
| * Copyright (C) 2011, 2013-2016 The JavaParser Team. |
| * |
| * This file is part of JavaParser. |
| * |
| * JavaParser can be used either under the terms of |
| * a) the GNU Lesser General Public License as published by |
| * the Free Software Foundation, either version 3 of the License, or |
| * (at your option) any later version. |
| * b) the terms of the Apache License |
| * |
| * You should have received a copy of both licenses in LICENCE.LGPL and |
| * LICENCE.APACHE. Please refer to those files for details. |
| * |
| * JavaParser is distributed in the hope that it will be useful, |
| * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| * GNU Lesser General Public License for more details. |
| */ |
| |
| package com.github.javaparser; |
| |
| import static com.github.javaparser.Position.pos; |
| |
| /** |
| * A range of characters in a source file, from "begin" to "end", including the characters at "begin" and "end". |
| */ |
| public class Range { |
| public final Position begin; |
| public final Position end; |
| |
| public Range(Position begin, Position end) { |
| if (begin == null) { |
| throw new IllegalArgumentException("begin can't be null"); |
| } |
| if (end == null) { |
| throw new IllegalArgumentException("end can't be null"); |
| } |
| this.begin = begin; |
| this.end = end; |
| } |
| |
| public static Range range(Position begin, Position end) { |
| return new Range(begin, end); |
| } |
| |
| public static Range range(int beginLine, int beginColumn, int endLine, int endColumn) { |
| return new Range(pos(beginLine, beginColumn), pos(endLine, endColumn)); |
| } |
| |
| public Range withBeginColumn(int column) { |
| return range(begin.withColumn(column), end); |
| } |
| |
| public Range withBeginLine(int line) { |
| return range(begin.withLine(line), end); |
| } |
| |
| public Range withEndColumn(int column) { |
| return range(begin, end.withColumn(column)); |
| } |
| |
| public Range withEndLine(int line) { |
| return range(begin, end.withLine(line)); |
| } |
| |
| public Range withBegin(Position begin) { |
| return range(begin, this.end); |
| } |
| |
| public Range withEnd(Position end) { |
| return range(this.begin, end); |
| } |
| |
| /** |
| * As strictlyContains, but two exactly matching ranges are also considered contained one in each other. |
| */ |
| public boolean contains(Range other) { |
| return (begin.isBefore(other.begin) || begin.equals(other.begin)) && |
| (end.isAfter(other.end) || end.equals(other.end)); |
| } |
| |
| /** |
| * Do this strictly contains other? It means that this has to be larger than other and it has to start as other |
| * or before and end as other or after. |
| */ |
| public boolean strictlyContains(Range other) { |
| return begin.isBefore(other.begin) && end.isAfter(other.end); |
| } |
| |
| public boolean isBefore(Position position) { |
| return end.isBefore(position); |
| } |
| |
| public boolean isAfter(Position position) { |
| return begin.isAfter(position); |
| } |
| |
| @Override |
| public boolean equals(Object o) { |
| if (this == o) return true; |
| if (o == null || getClass() != o.getClass()) return false; |
| |
| Range range = (Range) o; |
| |
| return begin.equals(range.begin) && end.equals(range.end); |
| |
| } |
| |
| @Override |
| public int hashCode() { |
| return 31 * begin.hashCode() + end.hashCode(); |
| } |
| |
| @Override |
| public String toString() { |
| return begin + "-" + end; |
| } |
| } |