source: josm/trunk/src/org/openstreetmap/josm/gui/mappaint/Keyword.java@ 12530

// License: GPL. For details, see LICENSE file.
package org.openstreetmap.josm.gui.mappaint;

import java.util.Locale;
import java.util.Objects;

/**
 * A MapCSS keyword.
 *
 * For example "<code>round</code>" is a keyword in
 * <pre>linecap: round;</pre>
 * Keywords are similar to a Java enum value. In accordance with the CSS
 * specification, they are parsed case insensitive.
 */
public class Keyword {
    /**
     * The string value for this keyword
     */
    public final String val;

    /**
     * Create a new Keyword
     * @param val The string value that is written in the MapCSS file
     */
    public Keyword(String val) {
        this.val = val.toLowerCase(Locale.ENGLISH);
    }

    @Override
    public String toString() {
        return "Keyword{" + val + '}';
    }

    @Override
    public boolean equals(Object obj) {
        if (this == obj) return true;
        if (obj == null || getClass() != obj.getClass()) return false;
        Keyword keyword = (Keyword) obj;
        return Objects.equals(val, keyword.val);
    }

    @Override
    public int hashCode() {
        return Objects.hash(val);
    }

    /**
     * Automated text positioning
     */
    public static final Keyword AUTO = new Keyword("auto");
    /**
     * Align text at the bottom
     */
    public static final Keyword BOTTOM = new Keyword("bottom");
    /**
     * Align text at the center
     */
    public static final Keyword CENTER = new Keyword("center");
    /**
     * Use default line width
     */
    public static final Keyword DEFAULT = new Keyword("default");
    /**
     * Align to the right
     */
    public static final Keyword RIGHT = new Keyword("right");
    /**
     * Thinnest line width
     */
    public static final Keyword THINNEST = new Keyword("thinnest");
}