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101 lines
3.5 KiB
Java
101 lines
3.5 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 2009-2024, 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.ebnf;
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import java.util.Collections;
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import net.sourceforge.plantuml.command.CommandExecutionResult;
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import net.sourceforge.plantuml.command.SingleLineCommand2;
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import net.sourceforge.plantuml.klimt.color.NoSuchColorException;
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import net.sourceforge.plantuml.regex.IRegex;
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import net.sourceforge.plantuml.regex.RegexConcat;
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import net.sourceforge.plantuml.regex.RegexLeaf;
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import net.sourceforge.plantuml.regex.RegexOptional;
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import net.sourceforge.plantuml.regex.RegexResult;
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import net.sourceforge.plantuml.text.StringLocated;
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import net.sourceforge.plantuml.utils.BlocLines;
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import net.sourceforge.plantuml.utils.LineLocation;
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public class CommandEBnfSingleLine extends SingleLineCommand2<PSystemEbnf> {
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public CommandEBnfSingleLine() {
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super(true, getRegexConcat());
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}
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static IRegex getRegexConcat() {
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return RegexConcat.build(CommandEBnfSingleLine.class.getName(), RegexLeaf.start(), //
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new RegexOptional( //
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new RegexConcat( //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("\\(\\*"), //
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new RegexLeaf("COMMENTA", "(.*[^%s].*)"), //
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new RegexLeaf("\\*\\)"), //
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RegexLeaf.spaceZeroOrMore())), //
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new RegexLeaf("ID", "(\\w[-\\w]*)"), //
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new RegexOptional( //
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new RegexConcat( //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("\\(\\*"), //
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new RegexLeaf("COMMENTB", "(.*[^%s].*)"), //
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new RegexLeaf("\\*\\)"), //
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RegexLeaf.spaceZeroOrMore())), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("EQUALS", "(=)"), //
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RegexLeaf.spaceZeroOrMore(), //
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new RegexLeaf("LINE", "(.*;)"), //
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RegexLeaf.end());
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}
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@Override
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protected CommandExecutionResult executeArg(PSystemEbnf diagram, LineLocation location, RegexResult arg)
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throws NoSuchColorException {
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final String id = arg.get("ID", 0);
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final String equals = arg.get("EQUALS", 0);
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final String line = arg.get("LINE", 0);
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final String full = id + equals + line;
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final String commentAbove = arg.get("COMMENTA", 0);
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final String commentBelow = arg.get("COMMENTB", 0);
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final StringLocated string = new StringLocated(full, location);
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return diagram.addBlocLines(BlocLines.from(Collections.singletonList(string)), commentAbove, commentBelow);
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}
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}
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