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121 lines
3.8 KiB
Java
121 lines
3.8 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 2009-2020, Arnaud Roques
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*
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* Project Info: http://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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* http://plantuml.com/patreon (only 1$ per month!)
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* http://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.graphic.color;
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import net.sourceforge.plantuml.api.ThemeStyle;
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import net.sourceforge.plantuml.command.regex.RegexLeaf;
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import net.sourceforge.plantuml.command.regex.RegexResult;
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import net.sourceforge.plantuml.ugraphic.color.HColorSet;
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import net.sourceforge.plantuml.ugraphic.color.NoSuchColorException;
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public class ColorParser {
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private static final String COLOR_REGEXP = "#\\w+[-\\\\|/]?\\w+";
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private static final String PART2 = "#(?:\\w+[-\\\\|/]?\\w+;)?(?:(?:text|back|header|line|line\\.dashed|line\\.dotted|line\\.bold|shadowing)(?::\\w+[-\\\\|/]?\\w+)?(?:;|(?![\\w;:.])))+";
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private static final String COLORS_REGEXP = "(?:" + PART2 + ")|(?:" + COLOR_REGEXP + ")";
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private final RegexLeaf regex;
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private final String name;
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private final ColorType mainType;
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private ColorParser(String name, RegexLeaf regex, ColorType mainType) {
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this.regex = regex;
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this.name = name;
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this.mainType = mainType;
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}
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public Colors getColor(ThemeStyle themeStyle, RegexResult arg, HColorSet set) throws NoSuchColorException {
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if (mainType == null) {
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throw new IllegalStateException();
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}
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final String data = arg.getLazzy(name, 0);
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if (data == null) {
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return Colors.empty();
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}
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return new Colors(themeStyle, data, set, mainType);
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}
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// New Parsers
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public static ColorParser simpleColor(ColorType mainType) {
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return simpleColor(mainType, "COLOR");
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}
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public static ColorParser simpleColor(ColorType mainType, String id) {
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return new ColorParser(id, new RegexLeaf(id, "(" + COLORS_REGEXP + ")?"), mainType);
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}
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public static ColorParser mandatoryColor(ColorType mainType) {
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return new ColorParser("COLOR", new RegexLeaf("COLOR", "(" + COLORS_REGEXP + ")"), mainType);
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}
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public static ColorParser simpleColor(String optPrefix, ColorType mainType) {
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return new ColorParser("COLOR", new RegexLeaf("COLOR", "(?:" + optPrefix + " (" + COLORS_REGEXP + "))?"),
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mainType);
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}
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// Old Parsers
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public static RegexLeaf exp1() {
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return simpleColor(null).regex;
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}
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public static RegexLeaf exp2() {
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return new RegexLeaf("BACKCOLOR", "(" + COLOR_REGEXP + ")?");
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}
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public static RegexLeaf exp3() {
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return new RegexLeaf("BACKCOLOR2", "(" + COLOR_REGEXP + ")?");
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}
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public static RegexLeaf exp4() {
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return new RegexLeaf("COLOR", "(?:(" + COLOR_REGEXP + "):)?");
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}
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public static RegexLeaf exp6() {
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return new RegexLeaf("COLOR", "(?:(" + COLOR_REGEXP + ")\\|)?");
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}
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public static RegexLeaf exp7() {
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return new RegexLeaf("COLOR", "(?:(" + COLOR_REGEXP + "))?");
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}
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public RegexLeaf getRegex() {
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return regex;
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}
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}
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