mirror of https://github.com/octoleo/plantuml.git
180 lines
5.0 KiB
Java
180 lines
5.0 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 2009-2017, 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 java.security.MessageDigest;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collections;
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import java.util.List;
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import net.sourceforge.plantuml.code.AsciiEncoder;
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import net.sourceforge.plantuml.command.regex.Matcher2;
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import net.sourceforge.plantuml.core.Diagram;
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import net.sourceforge.plantuml.preproc.Defines;
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import net.sourceforge.plantuml.utils.StartUtils;
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import net.sourceforge.plantuml.version.Version;
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public class BlockUml {
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private final List<CharSequence2> data;
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private final int startLine;
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private Diagram system;
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private final Defines localDefines;
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BlockUml(String... strings) {
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this(convert(strings), 0, Defines.createEmpty());
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}
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public String getFlashData() {
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final StringBuilder sb = new StringBuilder();
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for (CharSequence2 line : data) {
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sb.append(line);
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sb.append('\r');
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sb.append('\n');
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}
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return sb.toString();
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}
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public static List<CharSequence2> convert(String... strings) {
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return convert(Arrays.asList(strings));
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}
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public static List<CharSequence2> convert(List<String> strings) {
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final List<CharSequence2> result = new ArrayList<CharSequence2>();
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LineLocationImpl location = new LineLocationImpl("block", null);
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for (String s : strings) {
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location = location.oneLineRead();
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result.add(new CharSequence2Impl(s, location));
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}
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return result;
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}
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public BlockUml(List<CharSequence2> strings, int startLine, Defines defines) {
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this.startLine = startLine;
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this.localDefines = defines;
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final CharSequence2 s0 = strings.get(0).trin();
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if (StartUtils.startsWithSymbolAnd("start", s0) == false) {
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throw new IllegalArgumentException();
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}
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this.data = new ArrayList<CharSequence2>(strings);
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}
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public String getFileOrDirname(FileFormat defaultFileFormat) {
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if (OptionFlags.getInstance().isWord()) {
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return null;
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}
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final Matcher2 m = StartUtils.patternFilename.matcher(StringUtils.trin(data.get(0).toString()));
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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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String result = m.group(1);
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final int x = result.indexOf(',');
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if (x != -1) {
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result = result.substring(0, x);
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}
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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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if (result.startsWith("file://")) {
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result = result.substring("file://".length());
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}
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if (result.contains(".") == false) {
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result = result + defaultFileFormat.getFileSuffix();
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}
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return result;
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}
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public Diagram getDiagram() {
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if (system == null) {
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system = new PSystemBuilder().createPSystem(data);
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}
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return system;
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}
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public final int getStartLine() {
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return startLine;
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}
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public final List<CharSequence2> getData() {
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return data;
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}
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private String internalEtag() {
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try {
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final AsciiEncoder coder = new AsciiEncoder();
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final MessageDigest msgDigest = MessageDigest.getInstance("MD5");
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for (CharSequence s : data) {
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msgDigest.update(s.toString().getBytes("UTF-8"));
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}
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final byte[] digest = msgDigest.digest();
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return coder.encode(digest);
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} catch (Exception e) {
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e.printStackTrace();
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return "NOETAG";
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}
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}
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public String etag() {
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return Version.etag() + internalEtag();
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}
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public long lastModified() {
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return (Version.compileTime() / 1000L / 60) * 1000L * 60 + Version.beta() * 1000L * 3600;
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}
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public boolean isStartDef(String name) {
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final String signature = "@startdef(id=" + name + ")";
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return data.get(0).toString().equalsIgnoreCase(signature);
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}
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public List<? extends CharSequence> getDefinition() {
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if (data.get(0).toString().startsWith("@startdef") == false) {
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throw new IllegalStateException();
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}
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return Collections.unmodifiableList(data.subList(1, data.size() - 1));
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}
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public Defines getLocalDefines() {
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return localDefines;
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}
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}
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