mirror of
https://github.com/octoleo/plantuml.git
synced 2024-06-03 09:00:48 +00:00
129 lines
3.2 KiB
Java
129 lines
3.2 KiB
Java
/* ========================================================================
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* PlantUML : a free UML diagram generator
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* ========================================================================
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*
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* (C) Copyright 2009-2024, Arnaud Roques
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*
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* Project Info: https://plantuml.com
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*
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* If you like this project or if you find it useful, you can support us at:
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*
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* https://plantuml.com/patreon (only 1$ per month!)
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* https://plantuml.com/paypal
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*
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* This file is part of PlantUML.
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*
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* PlantUML is free software; you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* PlantUML distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
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* License for more details.
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*
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* You should have received a copy of the GNU General Public
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* License along with this library; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
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* USA.
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*
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*
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* Original Author: Arnaud Roques
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*
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*
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*/
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package net.sourceforge.plantuml.gitlog;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.List;
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public class Commit {
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private final String name;
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private final String comment;
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private final CursorPosition position;
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public Commit(String name, CursorPosition position) {
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this.name = name;
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this.position = position;
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this.comment = position.getCommentInLine();
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if (position.matches("* ") == false && position.matches("*-") == false) {
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throw new IllegalArgumentException();
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}
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}
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public String getComment() {
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return comment;
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}
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@Override
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public int hashCode() {
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return name.hashCode();
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}
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@Override
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public boolean equals(Object obj) {
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final Commit other = (Commit) obj;
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return this.name.equals(other.name);
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}
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@Override
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public String toString() {
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return name;
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}
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public List<CursorPosition> getCandidatesForDown() {
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final List<CursorPosition> result = new ArrayList<>();
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if (position.move(0, 1).matches("*")) {
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result.add(position.move(0, 1));
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}
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CursorPosition current = position;
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addAbove(result, current);
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while (true) {
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current = current.move(1, 0);
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if (current.matches(".")) {
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addAbove(result, current);
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} else if (current.matches("-")) {
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} else {
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return Collections.unmodifiableList(result);
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}
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}
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}
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private static void addAbove(List<CursorPosition> result, CursorPosition here) {
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if (here.move(0, 1).matches("|")) {
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result.add(here.move(0, 1));
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}
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if (here.move(1, 1).matches("\\")) {
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result.add(here.move(1, 1));
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}
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if (here.move(-1, 1).matches("/")) {
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result.add(here.move(-1, 1));
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}
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}
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public List<Commit> getAncestors() {
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final List<Commit> result = new ArrayList<>();
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for (CursorPosition pos : getCandidatesForDown()) {
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final CursorPosition down = pos.getDownFromHere();
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result.add(down.getCommit());
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}
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return Collections.unmodifiableList(result);
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}
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public String getName() {
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return name;
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}
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public final CursorPosition getPosition() {
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return position;
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}
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}
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