net.sourceforge.plantuml.gitlog.Commit Maven / Gradle / Ivy

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PlantUML is a component that allows to quickly write diagrams from text.

There is a newer version: 1.2024.8

// THIS FILE HAS BEEN GENERATED BY A PREPROCESSOR.
package net.sourceforge.plantuml.gitlog;

import java.util.ArrayList;
import java.util.Collections;
import java.util.List;

public class Commit {

	private final String name;
	private final String comment;
	private final CursorPosition position;

	public Commit(String name, CursorPosition position) {
		this.name = name;
		this.position = position;
		this.comment = position.getCommentInLine();
		if (position.matches("* ") == false && position.matches("*-") == false)
			throw new IllegalArgumentException();

	}

	public String getComment() {
		return comment;
	}

	@Override
	public int hashCode() {
		return name.hashCode();
	}

	@Override
	public boolean equals(Object obj) {
		final Commit other = (Commit) obj;
		return this.name.equals(other.name);
	}

	@Override
	public String toString() {
		return name;
	}

	public List getCandidatesForDown() {
		final List result = new ArrayList<>();
		if (position.move(0, 1).matches("*")) {
			result.add(position.move(0, 1));
		}
		CursorPosition current = position;
		addAbove(result, current);
		while (true) {
			current = current.move(1, 0);
			if (current.matches(".")) {
				addAbove(result, current);
			} else if (current.matches("-")) {
			} else {
				return Collections.unmodifiableList(result);
			}

		}
	}

	private static void addAbove(List result, CursorPosition here) {
		if (here.move(0, 1).matches("|"))
			result.add(here.move(0, 1));

		if (here.move(1, 1).matches("\\"))
			result.add(here.move(1, 1));

		if (here.move(-1, 1).matches("/"))
			result.add(here.move(-1, 1));

	}

	public List getAncestors() {
		final List result = new ArrayList<>();

		for (CursorPosition pos : getCandidatesForDown()) {
			final CursorPosition down = pos.getDownFromHere();
			result.add(down.getCommit());
		}

		return Collections.unmodifiableList(result);

	}

	public String getName() {
		return name;
	}

	public final CursorPosition getPosition() {
		return position;
	}

}