mirror of https://github.com/octoleo/plantuml.git
102 lines
3.3 KiB
Java
102 lines
3.3 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: 4952 $
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*
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*/
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package net.sourceforge.plantuml;
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import java.io.File;
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import java.io.IOException;
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import java.io.Reader;
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import java.util.ArrayList;
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import java.util.Collections;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import net.sourceforge.plantuml.preproc.Defines;
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import net.sourceforge.plantuml.preproc.Preprocessor;
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import net.sourceforge.plantuml.preproc.ReadLineReader;
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import net.sourceforge.plantuml.preproc.UncommentReadLine;
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final public class BlockUmlBuilder {
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private final List<BlockUml> blocks = new ArrayList<BlockUml>();
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private final Set<File> usedFiles = new HashSet<File>();
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public BlockUmlBuilder(List<String> config, String charset, Defines defines, Reader reader, File newCurrentDir) throws IOException {
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Preprocessor includer = null;
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try {
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includer = new Preprocessor(new UncommentReadLine(new ReadLineReader(reader)), charset, defines, usedFiles, newCurrentDir);
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init(includer, config);
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} finally {
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if (includer != null) {
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includer.close();
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}
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}
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}
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private void init(Preprocessor includer, List<String> config) throws IOException {
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String s = null;
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List<String> current = null;
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while ((s = includer.readLine()) != null) {
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if (StartUtils.isArobaseStartDiagram(s)) {
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current = new ArrayList<String>();
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}
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if (current != null) {
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current.add(s);
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}
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if (StartUtils.isArobaseEndDiagram(s) && current != null) {
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current.addAll(1, config);
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blocks.add(new BlockUml(current));
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current = null;
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}
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}
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}
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public List<BlockUml> getBlockUmls() {
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return Collections.unmodifiableList(blocks);
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}
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public final Set<File> getIncludedFiles() {
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return Collections.unmodifiableSet(usedFiles);
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}
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/*
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* private List<String> getStrings(Reader reader) throws IOException {
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* final List<String> result = new ArrayList<String>(); Preprocessor
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* includer = null; try { includer = new Preprocessor(reader, defines);
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* String s = null; while ((s = includer.readLine()) != null) {
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* result.add(s); } } finally { if (includer != null) { includer.close(); } }
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* return Collections.unmodifiableList(result); }
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*/
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}
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