mirror of https://github.com/octoleo/plantuml.git
154 lines
5.5 KiB
Java
154 lines
5.5 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.command;
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import java.io.IOException;
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import java.util.Arrays;
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import java.util.List;
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import net.sourceforge.plantuml.LineLocation;
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import net.sourceforge.plantuml.StringUtils;
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import net.sourceforge.plantuml.WithSprite;
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import net.sourceforge.plantuml.command.note.SingleMultiFactoryCommand;
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import net.sourceforge.plantuml.command.regex.IRegex;
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import net.sourceforge.plantuml.command.regex.RegexConcat;
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import net.sourceforge.plantuml.command.regex.RegexLeaf;
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import net.sourceforge.plantuml.command.regex.RegexOptional;
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import net.sourceforge.plantuml.command.regex.RegexResult;
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import net.sourceforge.plantuml.sprite.Sprite;
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import net.sourceforge.plantuml.sprite.SpriteColorBuilder4096;
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import net.sourceforge.plantuml.sprite.SpriteGrayLevel;
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public final class FactorySpriteCommand implements SingleMultiFactoryCommand<WithSprite> {
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private IRegex getRegexConcatMultiLine() {
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return RegexConcat.build(FactorySpriteCommand.class.getName() + "multi", RegexLeaf.start(), //
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new RegexLeaf("sprite"), //
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RegexLeaf.spaceOneOrMore(), //
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new RegexLeaf("\\$?"), //
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new RegexLeaf("NAME", "([\\p{L}0-9_]+)"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexOptional(new RegexLeaf("DIM", "\\[(\\d+)x(\\d+)/(?:(\\d+)(z)?|(color))\\]")), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("\\{"), RegexLeaf.end());
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}
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private IRegex getRegexConcatSingleLine() {
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return RegexConcat.build(FactorySpriteCommand.class.getName() + "single", RegexLeaf.start(), //
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new RegexLeaf("sprite"), //
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RegexLeaf.spaceOneOrMore(), //
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new RegexLeaf("\\$?"), //
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new RegexLeaf("NAME", "([\\p{L}0-9_]+)"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexOptional(new RegexLeaf("DIM", "\\[(\\d+)x(\\d+)/(?:(\\d+)(z)|(color))\\]")), //
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RegexLeaf.spaceOneOrMore(), //
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new RegexLeaf("DATA", "([-_A-Za-z0-9]+)"), RegexLeaf.end());
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}
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public Command<WithSprite> createSingleLine() {
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return new SingleLineCommand2<WithSprite>(getRegexConcatSingleLine()) {
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@Override
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protected CommandExecutionResult executeArg(final WithSprite system, LineLocation location, RegexResult arg) {
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return executeInternal(system, arg, Arrays.asList((String) arg.get("DATA", 0)));
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}
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};
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}
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public Command<WithSprite> createMultiLine(boolean withBracket) {
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return new CommandMultilines2<WithSprite>(getRegexConcatMultiLine(), MultilinesStrategy.REMOVE_STARTING_QUOTE) {
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@Override
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public String getPatternEnd() {
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return "(?i)^end[%s]?sprite|\\}$";
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}
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protected CommandExecutionResult executeNow(final WithSprite system, BlocLines lines) {
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lines = lines.trim(true);
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final RegexResult line0 = getStartingPattern().matcher(lines.getFirst499().getTrimmed().getString());
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lines = lines.subExtract(1, 1);
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lines = lines.removeEmptyColumns();
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if (lines.size() == 0) {
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return CommandExecutionResult.error("No sprite defined.");
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}
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return executeInternal(system, line0, lines.getLinesAsStringForSprite());
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}
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};
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}
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private CommandExecutionResult executeInternal(WithSprite system, RegexResult line0, final List<String> strings) {
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try {
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final Sprite sprite;
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if (line0.get("DIM", 0) == null) {
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sprite = SpriteGrayLevel.GRAY_16.buildSprite(-1, -1, strings);
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} else {
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final int width = Integer.parseInt(line0.get("DIM", 0));
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final int height = Integer.parseInt(line0.get("DIM", 1));
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if (line0.get("DIM", 4) == null) {
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final int nbLevel = Integer.parseInt(line0.get("DIM", 2));
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if (nbLevel != 4 && nbLevel != 8 && nbLevel != 16) {
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return CommandExecutionResult.error("Only 4, 8 or 16 graylevel are allowed.");
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}
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final SpriteGrayLevel level = SpriteGrayLevel.get(nbLevel);
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if (line0.get("DIM", 3) == null) {
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sprite = level.buildSprite(width, height, strings);
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} else {
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sprite = level.buildSpriteZ(width, height, concat(strings));
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}
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} else {
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sprite = SpriteColorBuilder4096.buildSprite(strings);
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}
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}
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system.addSprite(line0.get("NAME", 0), sprite);
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return CommandExecutionResult.ok();
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} catch (IOException e) {
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return CommandExecutionResult.error("Cannot decode sprite.");
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}
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}
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private String concat(final List<String> strings) {
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final StringBuilder sb = new StringBuilder();
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for (String s : strings) {
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sb.append(StringUtils.trin(s));
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}
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return sb.toString();
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}
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}
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