mirror of https://github.com/octoleo/plantuml.git
101 lines
2.7 KiB
Java
101 lines
2.7 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 2009-2013, Arnaud Roques
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*
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* Project Info: http://plantuml.sourceforge.net
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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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* [Java is a trademark or registered trademark of Sun Microsystems, Inc.
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* in the United States and other countries.]
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*
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* Original Author: Arnaud Roques
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*
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* Revision $Revision: 4780 $
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*
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*/
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package net.sourceforge.plantuml;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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import java.util.regex.Matcher;
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import java.util.regex.Pattern;
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import net.sourceforge.plantuml.core.Diagram;
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public class BlockUml {
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private final List<? extends CharSequence> data;
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private Diagram system;
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// private static final Pattern patternFilename =
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// Pattern.compile("^@start\\S+\\s+\"?(.*?)\"?$");
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private static final Pattern patternFilename = Pattern
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.compile("^@start[^\\s{}\"]+[\\s{][\\s\"]*([^\"]*?)[\\s}\"]*$");
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BlockUml(String... strings) {
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this(Arrays.asList(strings));
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}
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public BlockUml(List<? extends CharSequence> strings) {
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final String s0 = strings.get(0).toString().trim();
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if (s0.startsWith("@start") == false) {
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throw new IllegalArgumentException();
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}
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this.data = new ArrayList<CharSequence>(strings);
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}
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public String getFilename() {
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if (OptionFlags.getInstance().isWord()) {
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return null;
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}
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final Matcher m = patternFilename.matcher(data.get(0).toString().trim());
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final boolean ok = m.find();
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if (ok == false) {
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return null;
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}
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final String result = m.group(1);
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for (int i = 0; i < result.length(); i++) {
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final char c = result.charAt(i);
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if ("<>|".indexOf(c) != -1) {
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return null;
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}
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}
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return result;
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}
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private Diagram getSystem() {
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if (system == null) {
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createSystem();
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}
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return system;
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}
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public Diagram getDiagram() {
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return getSystem();
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}
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private void createSystem() {
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system = new PSystemBuilder().createPSystem(data);
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}
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}
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