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177 lines
5.4 KiB
Java
177 lines
5.4 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 2009-2023, 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;
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import static java.util.Objects.requireNonNull;
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import static net.sourceforge.plantuml.utils.CharsetUtils.charsetOrDefault;
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import java.io.IOException;
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import java.io.Reader;
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import java.nio.charset.Charset;
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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.FileWithSuffix;
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import net.sourceforge.plantuml.preproc.ImportedFiles;
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import net.sourceforge.plantuml.preproc.ReadLineNumbered;
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import net.sourceforge.plantuml.preproc.ReadLineReader;
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import net.sourceforge.plantuml.preproc.UncommentReadLine;
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import net.sourceforge.plantuml.preproc2.Preprocessor;
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import net.sourceforge.plantuml.security.SFile;
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import net.sourceforge.plantuml.utils.StartUtils;
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public final class BlockUmlBuilder implements DefinitionsContainer {
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private final List<BlockUml> blocks = new ArrayList<>();
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private Set<FileWithSuffix> usedFiles = new HashSet<>();
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private final UncommentReadLine reader;
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private final Defines defines;
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private final ImportedFiles importedFiles;
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private final Charset charset;
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/**
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* @deprecated being kept for backwards compatibility, perhaps other projects
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* are using this?
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*/
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@Deprecated
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public BlockUmlBuilder(List<String> config, String charset, Defines defines, Reader readerInit, SFile newCurrentDir,
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String desc) throws IOException {
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this(config, charsetOrDefault(charset), defines, readerInit, newCurrentDir, desc);
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}
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/**
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* @deprecated being kept for backwards compatibility, perhaps other projects
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* are using this?
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*/
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@Deprecated
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public BlockUmlBuilder(List<String> config, String charset, Defines defines, Reader reader) throws IOException {
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this(config, charset, defines, reader, null, null);
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}
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public BlockUmlBuilder(List<String> config, Charset charset, Defines defines, Reader readerInit, SFile newCurrentDir,
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String desc) throws IOException {
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this.defines = defines;
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this.charset = requireNonNull(charset);
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this.reader = new UncommentReadLine(ReadLineReader.create(readerInit, desc));
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this.importedFiles = ImportedFiles.createImportedFiles(new AParentFolderRegular(newCurrentDir));
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try (ReadLineNumbered includer = new Preprocessor(config, reader)) {
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init(includer);
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} finally {
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readerInit.close();
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}
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}
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private void init(ReadLineNumbered includer) throws IOException {
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StringLocated s = null;
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List<StringLocated> current = null;
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boolean paused = false;
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while ((s = includer.readLine()) != null) {
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if (StartUtils.isArobaseStartDiagram(s.getString())) {
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current = new ArrayList<>();
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paused = false;
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}
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if (StartUtils.isArobasePauseDiagram(s.getString())) {
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paused = true;
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reader.setPaused(true);
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}
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if (StartUtils.isExit(s.getString())) {
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paused = true;
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reader.setPaused(true);
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}
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if (current != null && paused == false) {
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current.add(s);
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} else if (paused) {
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final StringLocated append = StartUtils.getPossibleAppend(s);
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if (append != null)
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current.add(append);
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}
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if (StartUtils.isArobaseUnpauseDiagram(s.getString())) {
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paused = false;
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reader.setPaused(false);
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}
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if (StartUtils.isArobaseEndDiagram(s.getString()) && current != null) {
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if (paused)
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current.add(s);
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final BlockUml uml = new BlockUml(current, defines.cloneMe(), null, this, charset);
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usedFiles.addAll(uml.getIncluded());
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blocks.add(uml);
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current = null;
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reader.setPaused(false);
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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<FileWithSuffix> getIncludedFiles() {
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return Collections.unmodifiableSet(usedFiles);
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}
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public List<String> getDefinition(String name) {
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for (BlockUml block : blocks)
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if (block.isStartDef(name))
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return block.getDefinition(false);
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return Collections.emptyList();
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}
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public final ImportedFiles getImportedFiles() {
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return importedFiles;
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}
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/**
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* @deprecated being kept for backwards compatibility, perhaps other projects
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* are using this?
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*/
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@Deprecated
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public final String getCharset() {
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return charset.name();
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}
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}
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