mirror of https://github.com/octoleo/plantuml.git
275 lines
7.8 KiB
Java
275 lines
7.8 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.preproc;
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import java.text.SimpleDateFormat;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.Collection;
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import java.util.Date;
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import java.util.HashSet;
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import java.util.LinkedHashMap;
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import java.util.List;
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import java.util.Map;
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import java.util.Map.Entry;
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import java.util.Objects;
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import java.util.Set;
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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.api.ApiWarning;
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import net.sourceforge.plantuml.file.AParentFolder;
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import net.sourceforge.plantuml.security.SFile;
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import net.sourceforge.plantuml.security.SecurityProfile;
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import net.sourceforge.plantuml.security.SecurityUtils;
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import net.sourceforge.plantuml.text.StringLocated;
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import net.sourceforge.plantuml.tim.EaterExceptionLocated;
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import net.sourceforge.plantuml.tim.TMemory;
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import net.sourceforge.plantuml.tim.TVariableScope;
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import net.sourceforge.plantuml.utils.Log;
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import net.sourceforge.plantuml.version.Version;
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public class Defines implements Truth {
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private final Map<String, String> environment = new LinkedHashMap<String, String>();
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private final Map<String, Define> values = new LinkedHashMap<String, Define>();
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@Deprecated
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@ApiWarning(willBeRemoved = "in next major release")
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public Defines() {
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environment.put("PLANTUML_VERSION", "" + Version.versionString());
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}
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@Override
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public String toString() {
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return values.keySet().toString() + " " + environment.keySet();
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}
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public static Defines createEmpty() {
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return new Defines();
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}
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public void copyTo(TMemory memory, StringLocated location) throws EaterExceptionLocated {
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for (Entry<String, Define> ent : values.entrySet()) {
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final String name = ent.getKey();
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final Define def = ent.getValue();
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memory.putVariable(name, def.asTVariable(), TVariableScope.GLOBAL, location);
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}
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}
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public void overrideFilename(String filename) {
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if (filename != null) {
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environment.put("filename", filename);
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environment.put("filenameNoExtension", nameNoExtension(filename));
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}
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}
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public void importFrom(Defines other) {
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this.environment.putAll(other.environment);
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this.values.putAll(other.values);
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magic = null;
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}
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public Defines cloneMe() {
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final Defines result = new Defines();
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result.importFrom(this);
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return result;
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}
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public static Defines createWithFileName(SFile file) {
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Objects.requireNonNull(file);
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final Defines result = createEmpty();
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result.overrideFilename(file.getName());
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result.environment.put("filedate", new Date(file.lastModified()).toString());
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if (SecurityUtils.getSecurityProfile() == SecurityProfile.UNSECURE)
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result.environment.put("dirpath",
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file.getAbsoluteFile().getParentFile().getAbsolutePath().replace('\\', '/'));
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return result;
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}
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public static Defines createWithFileName(java.io.File file) {
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Objects.requireNonNull(file);
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final Defines result = createEmpty();
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result.overrideFilename(file.getName());
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result.environment.put("filedate", new Date(file.lastModified()).toString());
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if (SecurityUtils.getSecurityProfile() == SecurityProfile.UNSECURE)
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result.environment.put("dirpath",
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file.getAbsoluteFile().getParentFile().getAbsolutePath().replace('\\', '/'));
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return result;
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}
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private static Defines createWithMap(Map<String, String> init) {
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final Defines result = createEmpty();
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for (Map.Entry<String, String> ent : init.entrySet()) {
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result.environment.put(ent.getKey(), ent.getValue());
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}
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return result;
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}
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public String getEnvironmentValue(String key) {
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return this.environment.get(key);
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}
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private static String nameNoExtension(String name) {
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final int x = name.lastIndexOf('.');
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if (x == -1)
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return name;
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return name.substring(0, x);
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}
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public void define(String name, List<String> value, boolean emptyParentheses, AParentFolder currentDir) {
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values.put(name, new Define(name, value, emptyParentheses, currentDir));
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magic = null;
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}
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public boolean isDefine(String expression) {
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try {
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final EvalBoolean eval = new EvalBoolean(expression, this);
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return eval.eval();
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} catch (IllegalArgumentException e) {
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Log.info("Error in " + expression);
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return false;
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}
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}
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public boolean isTrue(String name) {
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for (String key : values.keySet())
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if (key.equals(name) || key.startsWith(name + "("))
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return true;
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return false;
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}
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public void undefine(String name) {
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values.remove(name);
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magic = null;
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}
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public List<String> applyDefines(String line) {
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// System.err.println("line=" + line + " " + values.size());
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line = manageDate(line);
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line = manageEnvironment(line);
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line = method1(line);
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// line = values.size() < 10 ? method1(line) : method2(line);
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return Arrays.asList(line.split("\n"));
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}
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private String method1(String line) {
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for (Define def : values.values())
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line = def.apply(line);
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return line;
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}
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private Map<String, Collection<Define>> getAll() {
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final Map<String, Collection<Define>> result = new LinkedHashMap<String, Collection<Define>>();
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for (Define def : values.values()) {
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Collection<Define> tmp = result.get(def.getFunctionName());
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if (tmp == null) {
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tmp = new ArrayList<>();
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result.put(def.getFunctionName(), tmp);
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}
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tmp.add(def);
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}
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return result;
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}
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private Map<String, Collection<Define>> magic;
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private String method2(String line) {
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final Set<String> words = words(line);
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if (magic == null)
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magic = getAll();
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for (String w : words) {
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Collection<Define> tmp = magic.get(w);
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if (tmp == null)
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continue;
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for (Define def : tmp)
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line = def.apply(line);
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}
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return line;
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}
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private Set<String> words(String line) {
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final String ID = "[A-Za-z_][A-Za-z_0-9]*";
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Pattern p = Pattern.compile(ID);
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Matcher m = p.matcher(line);
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final Set<String> words = new HashSet<>();
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while (m.find())
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words.add(m.group(0));
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return words;
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}
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private String manageEnvironment(String line) {
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for (Map.Entry<String, String> ent : environment.entrySet()) {
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final String key = Pattern.quote("%" + ent.getKey() + "%");
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line = line.replaceAll(key, ent.getValue());
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}
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return line;
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}
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private static final String DATE = "(?i)%date(\\[(.+?)\\])?%";
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private final static Pattern datePattern = Pattern.compile(DATE);
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private String manageDate(String line) {
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final Matcher m = datePattern.matcher(line);
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if (m.find()) {
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final String format = m.group(2);
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String replace;
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if (format == null) {
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replace = new Date().toString();
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} else {
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try {
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replace = new SimpleDateFormat(format).format(new Date());
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} catch (Exception e) {
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replace = "(BAD DATE PATTERN:" + format + ")";
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}
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}
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line = line.replaceAll(DATE, replace);
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}
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return line;
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}
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}
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