| 1 | /* This file is part of the project "Hilbert II" - http://www.qedeq.org |
| 2 | * |
| 3 | * Copyright 2000-2014, Michael Meyling <mime@qedeq.org>. |
| 4 | * |
| 5 | * "Hilbert II" is free software; you can redistribute |
| 6 | * it and/or modify it under the terms of the GNU General Public |
| 7 | * License as published by the Free Software Foundation; either |
| 8 | * version 2 of the License, or (at your option) any later version. |
| 9 | * |
| 10 | * This program is distributed in the hope that it will be useful, |
| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 13 | * GNU General Public License for more details. |
| 14 | */ |
| 15 | |
| 16 | package org.qedeq.kernel.bo.service.latex; |
| 17 | |
| 18 | import java.io.File; |
| 19 | import java.io.FileInputStream; |
| 20 | import java.io.FileOutputStream; |
| 21 | import java.io.IOException; |
| 22 | import java.io.InputStream; |
| 23 | import java.util.Locale; |
| 24 | |
| 25 | import org.qedeq.base.io.IoUtility; |
| 26 | import org.qedeq.base.io.Parameters; |
| 27 | import org.qedeq.base.io.SourcePosition; |
| 28 | import org.qedeq.base.io.TextInput; |
| 29 | import org.qedeq.base.io.TextOutput; |
| 30 | import org.qedeq.base.trace.Trace; |
| 31 | import org.qedeq.base.utility.DateUtility; |
| 32 | import org.qedeq.base.utility.EqualsUtility; |
| 33 | import org.qedeq.base.utility.StringUtility; |
| 34 | import org.qedeq.kernel.bo.log.QedeqLog; |
| 35 | import org.qedeq.kernel.bo.module.InternalModuleServiceCall; |
| 36 | import org.qedeq.kernel.bo.module.KernelNodeBo; |
| 37 | import org.qedeq.kernel.bo.module.KernelQedeqBo; |
| 38 | import org.qedeq.kernel.bo.module.Reference; |
| 39 | import org.qedeq.kernel.bo.service.basis.ControlVisitor; |
| 40 | import org.qedeq.kernel.bo.service.basis.ModuleServicePluginExecutor; |
| 41 | import org.qedeq.kernel.se.base.list.Element; |
| 42 | import org.qedeq.kernel.se.base.list.ElementList; |
| 43 | import org.qedeq.kernel.se.base.module.Add; |
| 44 | import org.qedeq.kernel.se.base.module.Author; |
| 45 | import org.qedeq.kernel.se.base.module.AuthorList; |
| 46 | import org.qedeq.kernel.se.base.module.Axiom; |
| 47 | import org.qedeq.kernel.se.base.module.ChangedRule; |
| 48 | import org.qedeq.kernel.se.base.module.ChangedRuleList; |
| 49 | import org.qedeq.kernel.se.base.module.Chapter; |
| 50 | import org.qedeq.kernel.se.base.module.Conclusion; |
| 51 | import org.qedeq.kernel.se.base.module.ConditionalProof; |
| 52 | import org.qedeq.kernel.se.base.module.Existential; |
| 53 | import org.qedeq.kernel.se.base.module.FormalProof; |
| 54 | import org.qedeq.kernel.se.base.module.FormalProofLine; |
| 55 | import org.qedeq.kernel.se.base.module.FormalProofLineList; |
| 56 | import org.qedeq.kernel.se.base.module.FunctionDefinition; |
| 57 | import org.qedeq.kernel.se.base.module.Header; |
| 58 | import org.qedeq.kernel.se.base.module.Hypothesis; |
| 59 | import org.qedeq.kernel.se.base.module.Import; |
| 60 | import org.qedeq.kernel.se.base.module.ImportList; |
| 61 | import org.qedeq.kernel.se.base.module.InitialFunctionDefinition; |
| 62 | import org.qedeq.kernel.se.base.module.InitialPredicateDefinition; |
| 63 | import org.qedeq.kernel.se.base.module.Latex; |
| 64 | import org.qedeq.kernel.se.base.module.LatexList; |
| 65 | import org.qedeq.kernel.se.base.module.LinkList; |
| 66 | import org.qedeq.kernel.se.base.module.LiteratureItem; |
| 67 | import org.qedeq.kernel.se.base.module.LiteratureItemList; |
| 68 | import org.qedeq.kernel.se.base.module.LocationList; |
| 69 | import org.qedeq.kernel.se.base.module.ModusPonens; |
| 70 | import org.qedeq.kernel.se.base.module.Node; |
| 71 | import org.qedeq.kernel.se.base.module.PredicateDefinition; |
| 72 | import org.qedeq.kernel.se.base.module.Proof; |
| 73 | import org.qedeq.kernel.se.base.module.Proposition; |
| 74 | import org.qedeq.kernel.se.base.module.Qedeq; |
| 75 | import org.qedeq.kernel.se.base.module.Rename; |
| 76 | import org.qedeq.kernel.se.base.module.Rule; |
| 77 | import org.qedeq.kernel.se.base.module.Section; |
| 78 | import org.qedeq.kernel.se.base.module.SectionList; |
| 79 | import org.qedeq.kernel.se.base.module.Specification; |
| 80 | import org.qedeq.kernel.se.base.module.Subsection; |
| 81 | import org.qedeq.kernel.se.base.module.SubsectionList; |
| 82 | import org.qedeq.kernel.se.base.module.SubsectionType; |
| 83 | import org.qedeq.kernel.se.base.module.SubstFree; |
| 84 | import org.qedeq.kernel.se.base.module.SubstFunc; |
| 85 | import org.qedeq.kernel.se.base.module.SubstPred; |
| 86 | import org.qedeq.kernel.se.base.module.Universal; |
| 87 | import org.qedeq.kernel.se.base.module.UsedByList; |
| 88 | import org.qedeq.kernel.se.common.ModuleAddress; |
| 89 | import org.qedeq.kernel.se.common.ModuleContext; |
| 90 | import org.qedeq.kernel.se.common.ModuleDataException; |
| 91 | import org.qedeq.kernel.se.common.ModuleService; |
| 92 | import org.qedeq.kernel.se.common.RuleKey; |
| 93 | import org.qedeq.kernel.se.common.SourceFileExceptionList; |
| 94 | |
| 95 | |
| 96 | /** |
| 97 | * Transfer a QEDEQ module into a LaTeX file. |
| 98 | * <p> |
| 99 | * <b>This is just a quick written generator. No parsing or validation |
| 100 | * of inline LaTeX text is done. This class just generates some LaTeX output to be able to |
| 101 | * get a visual impression of a QEDEQ module.</b> |
| 102 | * |
| 103 | * @author Michael Meyling |
| 104 | */ |
| 105 | public final class Qedeq2LatexExecutor extends ControlVisitor implements ModuleServicePluginExecutor { |
| 106 | |
| 107 | /** This class. */ |
| 108 | private static final Class CLASS = Qedeq2LatexExecutor.class; |
| 109 | |
| 110 | // TODO m31 20100316: check number area for error codes |
| 111 | // TODO m31 20100803: add JUnit tests for all error codes |
| 112 | |
| 113 | /** Output goes here. */ |
| 114 | private TextOutput printer; |
| 115 | |
| 116 | /** Filter text to get and produce text in this language. */ |
| 117 | private String language; |
| 118 | |
| 119 | /** Filter for this detail level. */ |
| 120 | // private String level; |
| 121 | |
| 122 | /** Should additional information be put into LaTeX output? E.g. QEDEQ reference names. */ |
| 123 | private final boolean info; |
| 124 | |
| 125 | /** Should only names and formulas be be printed? */ |
| 126 | private final boolean brief; |
| 127 | |
| 128 | /** Current node id. */ |
| 129 | private String id; |
| 130 | |
| 131 | /** Current node title. */ |
| 132 | private String title; |
| 133 | |
| 134 | /** Sub context like "getIntroduction()". */ |
| 135 | private String subContext = ""; |
| 136 | |
| 137 | /** Remembered proof line label. */ |
| 138 | private String label = ""; |
| 139 | |
| 140 | /** Remembered proof line formula. */ |
| 141 | private String formula = ""; |
| 142 | |
| 143 | /** Remembered proof line reason. */ |
| 144 | private String reason = ""; |
| 145 | |
| 146 | /** Remembered proof line tabulator level. */ |
| 147 | private int tabLevel = 0; |
| 148 | |
| 149 | /** Alphabet for tagging. */ |
| 150 | private static final String ALPHABET = "abcdefghijklmnopqrstuvwxyz"; |
| 151 | |
| 152 | /** |
| 153 | * Constructor. |
| 154 | * |
| 155 | * @param plugin This plugin we work for. |
| 156 | * @param prop QEDEQ BO object. |
| 157 | * @param parameters Parameters. |
| 158 | */ |
| 159 | public Qedeq2LatexExecutor(final ModuleService plugin, final KernelQedeqBo prop, final Parameters parameters) { |
| 160 | super(plugin, prop); |
| 161 | info = parameters.getBoolean("info"); |
| 162 | brief = parameters.getBoolean("brief"); |
| 163 | } |
| 164 | |
| 165 | private ModuleService getPlugin() { |
| 166 | return (ModuleService) getService(); |
| 167 | } |
| 168 | |
| 169 | public Object executePlugin(final InternalModuleServiceCall call, final Object data) { |
| 170 | final String method = "executePlugin(QedeqBo, Map)"; |
| 171 | try { |
| 172 | QedeqLog.getInstance().logRequest("Generate LaTeX", getKernelQedeqBo().getUrl()); |
| 173 | final String[] languages = getKernelQedeqBo().getSupportedLanguages(); |
| 174 | for (int j = 0; j < languages.length; j++) { |
| 175 | language = languages[j]; |
| 176 | // level = "1"; |
| 177 | final String result = generateLatex(call, languages[j], "1").toString(); |
| 178 | if (languages[j] != null) { |
| 179 | QedeqLog.getInstance().logSuccessfulReply( |
| 180 | "LaTeX for language \"" + languages[j] |
| 181 | + "\" was generated from into \"" + result + "\"", getKernelQedeqBo().getUrl()); |
| 182 | } else { |
| 183 | QedeqLog.getInstance().logSuccessfulReply( |
| 184 | "LaTeX for default language " |
| 185 | + "was generated into \"" + result + "\"", getKernelQedeqBo().getUrl()); |
| 186 | } |
| 187 | } |
| 188 | if (languages.length == 0) { |
| 189 | QedeqLog.getInstance().logMessage("no supported language found, assuming 'en'"); |
| 190 | final String result = generateLatex(call, "en", "1").toString(); |
| 191 | QedeqLog.getInstance().logSuccessfulReply( |
| 192 | "LaTeX for language \"en" |
| 193 | + "\" was generated into \"" + result + "\"", getKernelQedeqBo().getUrl()); |
| 194 | } |
| 195 | } catch (final SourceFileExceptionList e) { |
| 196 | final String msg = "Generation failed"; |
| 197 | Trace.fatal(CLASS, this, method, msg, e); |
| 198 | QedeqLog.getInstance().logFailureReply(msg, getKernelQedeqBo().getUrl(), e.getMessage()); |
| 199 | } catch (IOException e) { |
| 200 | final String msg = "Generation failed"; |
| 201 | Trace.fatal(CLASS, this, method, msg, e); |
| 202 | QedeqLog.getInstance().logFailureReply(msg, getKernelQedeqBo().getUrl(), e.getMessage()); |
| 203 | } catch (final RuntimeException e) { |
| 204 | Trace.fatal(CLASS, this, method, "unexpected problem", e); |
| 205 | QedeqLog.getInstance().logFailureReply( |
| 206 | "Generation failed", getKernelQedeqBo().getUrl(), "unexpected problem: " |
| 207 | + (e.getMessage() != null ? e.getMessage() : e.toString())); |
| 208 | } |
| 209 | return null; |
| 210 | } |
| 211 | |
| 212 | /** |
| 213 | * Get an input stream for the LaTeX creation. |
| 214 | * |
| 215 | * @param call This process executes us. |
| 216 | * @param language Filter text to get and produce text in this language only. |
| 217 | * @param level Filter for this detail level. LATER mime 20050205: not supported |
| 218 | * yet. |
| 219 | * @return Resulting LaTeX. |
| 220 | * @throws SourceFileExceptionList Major problem occurred. |
| 221 | * @throws IOException File IO failed. |
| 222 | */ |
| 223 | public InputStream createLatex(final InternalModuleServiceCall call, final String language, final String level) |
| 224 | throws SourceFileExceptionList, IOException { |
| 225 | return new FileInputStream(generateLatex(call, language, level)); |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | * Gives a LaTeX representation of given QEDEQ module as InputStream. |
| 230 | * |
| 231 | * @param call This process executes us. |
| 232 | * @param language Filter text to get and produce text in this language only. |
| 233 | * <code>null</code> is ok. |
| 234 | * @param level Filter for this detail level. LATER mime 20050205: not supported |
| 235 | * yet. |
| 236 | * @return Resulting LaTeX. |
| 237 | * @throws SourceFileExceptionList Major problem occurred. |
| 238 | * @throws IOException File IO failed. |
| 239 | */ |
| 240 | public File generateLatex(final InternalModuleServiceCall call, final String language, final String level) |
| 241 | throws SourceFileExceptionList, IOException { |
| 242 | final String method = "generateLatex(String, String)"; |
| 243 | this.language = language; |
| 244 | // this.level = level; |
| 245 | // first we try to get more information about required modules and their predicates.. |
| 246 | try { |
| 247 | getServices().loadRequiredModules(call.getInternalServiceProcess(), getKernelQedeqBo()); |
| 248 | getServices().checkWellFormedness(call.getInternalServiceProcess(), getKernelQedeqBo()); |
| 249 | } catch (Exception e) { |
| 250 | // we continue and ignore external predicates |
| 251 | Trace.trace(CLASS, method, e); |
| 252 | } |
| 253 | String tex = getKernelQedeqBo().getModuleAddress().getFileName(); |
| 254 | if (tex.toLowerCase(Locale.US).endsWith(".xml")) { |
| 255 | tex = tex.substring(0, tex.length() - 4); |
| 256 | } |
| 257 | if (language != null && language.length() > 0) { |
| 258 | tex = tex + "_" + language; |
| 259 | } |
| 260 | // the destination is the configured destination directory plus the (relative) |
| 261 | // localized file (or path) name |
| 262 | File destination = new File(getServices().getConfig() |
| 263 | .getGenerationDirectory(), tex + ".tex").getCanonicalFile(); |
| 264 | |
| 265 | init(); |
| 266 | |
| 267 | try { |
| 268 | // TODO 20110204 m31: here we should choose the correct encoding; perhaps GUI configurable? |
| 269 | if ("de".equals(language)) { |
| 270 | printer = new TextOutput(getKernelQedeqBo().getName(), new FileOutputStream(destination), |
| 271 | "ISO-8859-1") { |
| 272 | public void append(final String txt) { |
| 273 | super.append(escapeUmlauts(txt)); |
| 274 | } |
| 275 | }; |
| 276 | } else { |
| 277 | printer = new TextOutput(getKernelQedeqBo().getName(), new FileOutputStream(destination), |
| 278 | "UTF-8") { |
| 279 | public void append(final String txt) { |
| 280 | super.append(escapeUmlauts(txt)); |
| 281 | } |
| 282 | }; |
| 283 | } |
| 284 | traverse(call.getInternalServiceProcess()); |
| 285 | } finally { |
| 286 | getKernelQedeqBo().addPluginErrorsAndWarnings(getPlugin(), getErrorList(), getWarningList()); |
| 287 | if (printer != null) { |
| 288 | printer.flush(); |
| 289 | printer.close(); |
| 290 | } |
| 291 | } |
| 292 | if (printer != null && printer.checkError()) { |
| 293 | throw printer.getError(); |
| 294 | } |
| 295 | try { |
| 296 | QedeqBoDuplicateLanguageChecker.check(call); |
| 297 | } catch (SourceFileExceptionList warnings) { |
| 298 | getKernelQedeqBo().addPluginErrorsAndWarnings(getPlugin(), null, warnings); |
| 299 | } |
| 300 | return destination.getCanonicalFile(); |
| 301 | } |
| 302 | |
| 303 | /** |
| 304 | * Reset counters and other variables. Should be executed before {@link #traverse()}. |
| 305 | */ |
| 306 | protected void init() { |
| 307 | id = null; |
| 308 | title = null; |
| 309 | subContext = ""; |
| 310 | } |
| 311 | |
| 312 | public final void visitEnter(final Qedeq qedeq) { |
| 313 | printer.println("% -*- TeX" |
| 314 | + (language != null ? ":" + language.toUpperCase(Locale.US) : "") + " -*-"); |
| 315 | printer.println("%%% ===================================================================="); |
| 316 | printer.println("%%% @LaTeX-file " + printer.getName()); |
| 317 | printer.println("%%% Generated from " + getKernelQedeqBo().getModuleAddress()); |
| 318 | printer.println("%%% Generated at " + DateUtility.getTimestamp()); |
| 319 | printer.println("%%% ===================================================================="); |
| 320 | printer.println(); |
| 321 | printer.println( |
| 322 | "%%% Permission is granted to copy, distribute and/or modify this document"); |
| 323 | printer.println("%%% under the terms of the GNU Free Documentation License, Version 1.2"); |
| 324 | printer.println("%%% or any later version published by the Free Software Foundation;"); |
| 325 | printer.println( |
| 326 | "%%% with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts."); |
| 327 | printer.println(); |
| 328 | printer.println("\\documentclass[a4paper,german,10pt,twoside]{book}"); |
| 329 | if ("de".equals(language)) { |
| 330 | printer.println("\\usepackage[german]{babel}"); |
| 331 | } else { |
| 332 | if (!"en".equals(language)) { |
| 333 | printer.println("%%% TODO unknown language: " + language); |
| 334 | } |
| 335 | printer.println("\\usepackage[english]{babel}"); |
| 336 | } |
| 337 | printer.println("\\usepackage{makeidx}"); |
| 338 | printer.println("\\usepackage{amsmath,amsthm,amssymb}"); |
| 339 | printer.println("\\usepackage{color}"); |
| 340 | printer.println("\\usepackage{xr}"); |
| 341 | printer.println("\\usepackage{tabularx}"); |
| 342 | // printer.println("\\usepackage{epsfig,longtable}"); |
| 343 | // printer.println("\\usepackage{ltabptch}"); // not installed on our server |
| 344 | printer.println("\\usepackage[bookmarks=true,bookmarksnumbered,bookmarksopen,"); |
| 345 | printer.println(" unicode=true,colorlinks=true,linkcolor=webgreen,"); |
| 346 | printer.println(" pagebackref=true,pdfnewwindow=true,pdfstartview=FitH]{hyperref}"); |
| 347 | printer.println("\\definecolor{webgreen}{rgb}{0,.5,0}"); |
| 348 | printer.println("\\usepackage{epsfig,longtable}"); |
| 349 | printer.println("\\usepackage{graphicx}"); |
| 350 | printer.println("\\usepackage[all]{hypcap}"); |
| 351 | printer.println(); |
| 352 | if ("de".equals(language)) { |
| 353 | // TODO m31 20100313: validate different counter types |
| 354 | // printer.println("\\newtheorem{thm}{Theorem}[chapter]"); |
| 355 | printer.println("\\newtheorem{thm}{Theorem}"); |
| 356 | printer.println("\\newtheorem{cor}[thm]{Korollar}"); |
| 357 | printer.println("\\newtheorem{lem}[thm]{Lemma}"); |
| 358 | printer.println("\\newtheorem{prop}[thm]{Proposition}"); |
| 359 | printer.println("\\newtheorem{ax}{Axiom}"); |
| 360 | printer.println("\\newtheorem{rul}{Regel}"); |
| 361 | printer.println(); |
| 362 | printer.println("\\theoremstyle{definition}"); |
| 363 | printer.println("\\newtheorem{defn}{Definition}"); |
| 364 | printer.println("\\newtheorem{idefn}[defn]{Initiale Definition}"); |
| 365 | printer.println(); |
| 366 | printer.println("\\theoremstyle{remark}"); |
| 367 | printer.println("\\newtheorem{rem}[thm]{Bemerkung}"); |
| 368 | printer.println("\\newtheorem*{notation}{Notation}"); |
| 369 | } else { |
| 370 | if (!"en".equals(language)) { |
| 371 | printer.println("%%% TODO unknown language: " + language); |
| 372 | } |
| 373 | // TODO m31 20100313: validate different counter types |
| 374 | // printer.println("\\newtheorem{thm}{Theorem}[chapter]"); |
| 375 | printer.println("\\newtheorem{thm}{Theorem}"); |
| 376 | printer.println("\\newtheorem{cor}[thm]{Corollary}"); |
| 377 | printer.println("\\newtheorem{lem}[thm]{Lemma}"); |
| 378 | printer.println("\\newtheorem{prop}[thm]{Proposition}"); |
| 379 | printer.println("\\newtheorem{ax}{Axiom}"); |
| 380 | printer.println("\\newtheorem{rul}{Rule}"); |
| 381 | printer.println(); |
| 382 | printer.println("\\theoremstyle{definition}"); |
| 383 | printer.println("\\newtheorem{defn}{Definition}"); |
| 384 | printer.println("\\newtheorem{idefn}[defn]{Initial Definition}"); |
| 385 | printer.println(); |
| 386 | printer.println("\\theoremstyle{remark}"); |
| 387 | printer.println("\\newtheorem{rem}[thm]{Remark}"); |
| 388 | printer.println("\\newtheorem*{notation}{Notation}"); |
| 389 | } |
| 390 | printer.println(); |
| 391 | printer.println(); |
| 392 | printer.println("\\addtolength{\\textheight}{7\\baselineskip}"); |
| 393 | printer.println("\\addtolength{\\topmargin}{-5\\baselineskip}"); |
| 394 | printer.println(); |
| 395 | printer.println("\\setlength{\\parindent}{0pt}"); |
| 396 | printer.println(); |
| 397 | printer.println("\\frenchspacing \\sloppy"); |
| 398 | printer.println(); |
| 399 | printer.println("\\makeindex"); |
| 400 | printer.println(); |
| 401 | printer.println(); |
| 402 | } |
| 403 | |
| 404 | public final void visitLeave(final Qedeq qedeq) { |
| 405 | printer.println("\\addcontentsline{toc}{chapter}{\\indexname} \\printindex"); |
| 406 | printer.println(); |
| 407 | printer.println("\\end{document}"); |
| 408 | printer.println(); |
| 409 | } |
| 410 | |
| 411 | public void visitEnter(final Header header) { |
| 412 | final LatexList tit = header.getTitle(); |
| 413 | printer.print("\\title{"); |
| 414 | printer.print(getLatexListEntry("getTitle()", tit)); |
| 415 | printer.println("}"); |
| 416 | printer.println("\\author{"); |
| 417 | final AuthorList authors = getKernelQedeqBo().getQedeq().getHeader().getAuthorList(); |
| 418 | final StringBuffer authorList = new StringBuffer(); |
| 419 | for (int i = 0; i < authors.size(); i++) { |
| 420 | if (i > 0) { |
| 421 | authorList.append(", "); |
| 422 | printer.println(", "); |
| 423 | } |
| 424 | final Author author = authors.get(i); |
| 425 | final String name = author.getName().getLatex().trim(); |
| 426 | printer.print(name); |
| 427 | authorList.append(name); |
| 428 | String email = author.getEmail(); |
| 429 | if (email != null && email.trim().length() > 0) { |
| 430 | authorList.append(" \\href{mailto:" + email + "}{" + email + "}"); |
| 431 | } |
| 432 | } |
| 433 | printer.println(); |
| 434 | printer.println("}"); |
| 435 | printer.println(); |
| 436 | printer.println("\\begin{document}"); |
| 437 | printer.println(); |
| 438 | printer.println("\\maketitle"); |
| 439 | printer.println(); |
| 440 | printer.println("\\setlength{\\parskip}{5pt plus 2pt minus 1pt}"); |
| 441 | printer.println("\\mbox{}"); |
| 442 | printer.println("\\vfill"); |
| 443 | printer.println(); |
| 444 | final String url = getKernelQedeqBo().getUrl(); |
| 445 | if (url != null && url.length() > 0) { |
| 446 | printer.println("\\par"); |
| 447 | if ("de".equals(language)) { |
| 448 | printer.println("Die Quelle f{\"ur} dieses Dokument ist hier zu finden:"); |
| 449 | } else { |
| 450 | if (!"en".equals(language)) { |
| 451 | printer.println("%%% TODO unknown language: " + language); |
| 452 | } |
| 453 | printer.println("The source for this document can be found here:"); |
| 454 | } |
| 455 | printer.println("\\par"); |
| 456 | printer.println("\\url{" + url + "}"); |
| 457 | printer.println(); |
| 458 | } |
| 459 | { |
| 460 | printer.println("\\par"); |
| 461 | if ("de".equals(language)) { |
| 462 | printer.println("Die vorliegende Publikation ist urheberrechtlich gesch{\"u}tzt."); |
| 463 | } else { |
| 464 | if (!"en".equals(language)) { |
| 465 | printer.println("%%% TODO unknown language: " + language); |
| 466 | } |
| 467 | printer.println("Copyright by the authors. All rights reserved."); |
| 468 | } |
| 469 | } |
| 470 | final String email = header.getEmail(); |
| 471 | if (email != null && email.length() > 0) { |
| 472 | final String emailUrl = "\\href{mailto:" + email + "}{" + email + "}"; |
| 473 | printer.println("\\par"); |
| 474 | if ("de".equals(language)) { |
| 475 | printer.println("Bei Fragen, Anregungen oder Bitte um Aufnahme in die Liste der" |
| 476 | + " abh\u00e4ngigen Module schicken Sie bitte eine EMail an die Adresse " |
| 477 | + emailUrl); |
| 478 | printer.println(); |
| 479 | printer.println("\\par"); |
| 480 | printer.println("Die Autoren dieses Dokuments sind:"); |
| 481 | printer.println(authorList); |
| 482 | } else { |
| 483 | if (!"en".equals(language)) { |
| 484 | printer.println("%%% TODO unknown language: " + language); |
| 485 | } |
| 486 | printer.println("If you have any questions, suggestions or want to add something" |
| 487 | + " to the list of modules that use this one, please send an email to the" |
| 488 | + " address " + emailUrl); |
| 489 | printer.println(); |
| 490 | printer.println("\\par"); |
| 491 | printer.println("The authors of this document are:"); |
| 492 | printer.println(authorList); |
| 493 | } |
| 494 | printer.println(); |
| 495 | } |
| 496 | } |
| 497 | |
| 498 | public void visitLeave(final Header header) { |
| 499 | printer.println(); |
| 500 | printer.println(); |
| 501 | printer.println("\\setlength{\\parskip}{0pt}"); |
| 502 | printer.println("\\tableofcontents"); |
| 503 | printer.println(); |
| 504 | printer.println("\\setlength{\\parskip}{5pt plus 2pt minus 1pt}"); |
| 505 | printer.println(); |
| 506 | } |
| 507 | |
| 508 | public void visitEnter(final ImportList imports) throws ModuleDataException { |
| 509 | printer.println(); |
| 510 | printer.println(); |
| 511 | printer.println("\\par"); |
| 512 | if ("de".equals(language)) { |
| 513 | printer.println("Benutzte QEDEQ module:"); |
| 514 | } else { |
| 515 | if (!"en".equals(language)) { |
| 516 | printer.println("%%% TODO unknown language: " + language); |
| 517 | } |
| 518 | printer.println("Used other QEDEQ modules:"); |
| 519 | } |
| 520 | printer.println(); |
| 521 | printer.println("\\par"); |
| 522 | printer.println(); |
| 523 | } |
| 524 | |
| 525 | public void visitEnter(final Import imp) throws ModuleDataException { |
| 526 | printer.println(); |
| 527 | printer.println("\\par"); |
| 528 | printer.print("\\textbf{" + imp.getLabel() + "} "); |
| 529 | final Specification spec = imp.getSpecification(); |
| 530 | printer.print(getLatex(spec.getName())); |
| 531 | if (spec.getLocationList() != null && spec.getLocationList().size() > 0 |
| 532 | && spec.getLocationList().get(0).getLocation().length() > 0) { |
| 533 | printer.print(" "); |
| 534 | printer.print("\\url{" + getPdfLink((KernelQedeqBo) getKernelQedeqBo() |
| 535 | .getLabels().getReferences().getQedeqBo(imp.getLabel())) + "}"); |
| 536 | } |
| 537 | printer.println(); |
| 538 | } |
| 539 | |
| 540 | /** |
| 541 | * Get URL for QEDEQ XML module. |
| 542 | * |
| 543 | * @param address Current module address. |
| 544 | * @param specification Find URL for this location list. |
| 545 | * @return URL or <code>""</code> if none (valid?) was found. |
| 546 | */ |
| 547 | private String getUrl(final ModuleAddress address, final Specification specification) { |
| 548 | final LocationList list = specification.getLocationList(); |
| 549 | if (list == null || list.size() <= 0) { |
| 550 | return ""; |
| 551 | } |
| 552 | try { |
| 553 | return address.getModulePaths(specification)[0].getUrl(); |
| 554 | } catch (IOException e) { |
| 555 | return ""; |
| 556 | } |
| 557 | } |
| 558 | |
| 559 | public void visitEnter(final Chapter chapter) { |
| 560 | // check if we print only brief and test for non text subnodes |
| 561 | if (brief) { |
| 562 | boolean hasFormalContent = false; |
| 563 | do { |
| 564 | final SectionList sections = chapter.getSectionList(); |
| 565 | if (sections == null) { |
| 566 | break; |
| 567 | } |
| 568 | for (int i = 0; i < sections.size() && !hasFormalContent; i++) { |
| 569 | final Section section = sections.get(i); |
| 570 | if (section == null) { |
| 571 | continue; |
| 572 | } |
| 573 | final SubsectionList subSections = section.getSubsectionList(); |
| 574 | if (subSections == null) { |
| 575 | continue; |
| 576 | } |
| 577 | for (int j = 0; j < subSections.size(); j++) { |
| 578 | final SubsectionType subSection = subSections.get(j); |
| 579 | if (!(subSection instanceof Subsection)) { |
| 580 | hasFormalContent = true; |
| 581 | break; |
| 582 | } |
| 583 | } |
| 584 | } |
| 585 | } while (false); |
| 586 | if (!hasFormalContent) { |
| 587 | setBlocked(true); |
| 588 | return; |
| 589 | } |
| 590 | } |
| 591 | printer.print("\\chapter"); |
| 592 | if (chapter.getNoNumber() != null && chapter.getNoNumber().booleanValue()) { |
| 593 | printer.print("*"); |
| 594 | } |
| 595 | printer.print("{"); |
| 596 | printer.print(getLatexListEntry("getTitle()", chapter.getTitle())); |
| 597 | final String chapterLabel = "chapter" + getCurrentNumbers().getAbsoluteChapterNumber(); |
| 598 | printer.println("} \\label{" + chapterLabel + "} \\hypertarget{" + chapterLabel + "}{}"); |
| 599 | if (chapter.getNoNumber() != null && chapter.getNoNumber().booleanValue()) { |
| 600 | printer.println("\\addcontentsline{toc}{chapter}{" |
| 601 | + getLatexListEntry("getTitle()", chapter.getTitle()) + "}"); |
| 602 | } |
| 603 | printer.println(); |
| 604 | if (chapter.getIntroduction() != null && !brief) { |
| 605 | printer.println(getLatexListEntry("getIntroduction()", chapter.getIntroduction())); |
| 606 | printer.println(); |
| 607 | } |
| 608 | } |
| 609 | |
| 610 | public void visitLeave(final Chapter chapter) { |
| 611 | printer.println("%% end of chapter " + getLatexListEntry("getTitle()", chapter.getTitle())); |
| 612 | printer.println(); |
| 613 | setBlocked(false); |
| 614 | } |
| 615 | |
| 616 | public void visitLeave(final SectionList list) { |
| 617 | printer.println(); |
| 618 | } |
| 619 | |
| 620 | public void visitEnter(final Section section) { |
| 621 | // check if we print only brief and test for non text subnodes |
| 622 | if (brief) { |
| 623 | boolean hasFormalContent = false; |
| 624 | do { |
| 625 | final SubsectionList subSections = section.getSubsectionList(); |
| 626 | if (subSections == null) { |
| 627 | break; |
| 628 | } |
| 629 | for (int j = 0; j < subSections.size(); j++) { |
| 630 | final SubsectionType subSection = subSections.get(j); |
| 631 | if (!(subSection instanceof Subsection)) { |
| 632 | hasFormalContent = true; |
| 633 | break; |
| 634 | } |
| 635 | } |
| 636 | } while (false); |
| 637 | if (!hasFormalContent) { |
| 638 | setBlocked(true); |
| 639 | return; |
| 640 | } |
| 641 | } |
| 642 | printer.print("\\section"); |
| 643 | if (section.getNoNumber() != null && section.getNoNumber().booleanValue()) { |
| 644 | printer.print("*"); |
| 645 | } |
| 646 | printer.print("{"); |
| 647 | printer.print(getLatexListEntry("getTitle()", section.getTitle())); |
| 648 | final String chapterLabel = "chapter" + getCurrentNumbers().getAbsoluteChapterNumber() |
| 649 | + "_section" + getCurrentNumbers().getAbsoluteSectionNumber(); |
| 650 | printer.println("} \\label{" + chapterLabel + "} \\hypertarget{" + chapterLabel + "}{}"); |
| 651 | if (section.getIntroduction() != null && !brief) { |
| 652 | printer.println(getLatexListEntry("getIntroduction()", section.getIntroduction())); |
| 653 | printer.println(); |
| 654 | } |
| 655 | } |
| 656 | |
| 657 | public void visitLeave(final Section section) { |
| 658 | setBlocked(false); |
| 659 | } |
| 660 | |
| 661 | public void visitEnter(final Subsection subsection) { |
| 662 | /* LATER mime 20070131: use this information? |
| 663 | if (subsection.getId() != null) { |
| 664 | printer.print(" id=\"" + subsection.getId() + "\""); |
| 665 | } |
| 666 | if (subsection.getLevel() != null) { |
| 667 | printer.print(" level=\"" + subsection.getLevel() + "\""); |
| 668 | } |
| 669 | */ |
| 670 | if (brief) { |
| 671 | return; |
| 672 | } |
| 673 | if (subsection.getTitle() != null) { |
| 674 | printer.print("\\subsection{"); |
| 675 | printer.println(getLatexListEntry("getTitle()", subsection.getTitle())); |
| 676 | printer.println("}"); |
| 677 | } |
| 678 | if (subsection.getId() != null) { |
| 679 | printer.println("\\label{" + subsection.getId() + "} \\hypertarget{" |
| 680 | + subsection.getId() + "}{}"); |
| 681 | } |
| 682 | printer.println(getLatexListEntry("getLatex()", subsection.getLatex())); |
| 683 | } |
| 684 | |
| 685 | public void visitLeave(final Subsection subsection) { |
| 686 | if (brief) { |
| 687 | return; |
| 688 | } |
| 689 | printer.println(); |
| 690 | printer.println(); |
| 691 | } |
| 692 | |
| 693 | public void visitEnter(final Node node) { |
| 694 | /** TODO mime 20070131: level filter |
| 695 | if (node.getLevel() != null) { |
| 696 | printer.print(" level=\"" + node.getLevel() + "\""); |
| 697 | } |
| 698 | */ |
| 699 | if (node.getPrecedingText() != null && !brief) { |
| 700 | printer.println("\\par"); |
| 701 | printer.println(getLatexListEntry("getPrecedingText()", node.getPrecedingText())); |
| 702 | printer.println(); |
| 703 | } |
| 704 | id = node.getId(); |
| 705 | title = null; |
| 706 | if (node.getTitle() != null) { |
| 707 | title = getLatexListEntry("getTitle()", node.getTitle()); |
| 708 | } |
| 709 | } |
| 710 | |
| 711 | public void visitLeave(final Node node) { |
| 712 | printer.println(); |
| 713 | if (node.getSucceedingText() != null && !brief) { |
| 714 | printer.println(getLatexListEntry("getSucceedingText()", node.getSucceedingText())); |
| 715 | printer.println(); |
| 716 | } |
| 717 | printer.println(); |
| 718 | } |
| 719 | |
| 720 | public void visitEnter(final Axiom axiom) { |
| 721 | printer.println("\\begin{ax}" + (title != null ? "[" + title + "]" : "")); |
| 722 | printer.println("\\label{" + id + "} \\hypertarget{" + id + "}{}"); |
| 723 | if (info) { |
| 724 | printer.println("{\\tt \\tiny [\\verb]" + id + "]]}"); |
| 725 | } |
| 726 | printFormula(axiom.getFormula().getElement()); |
| 727 | printer.println(getLatexListEntry("getDescription()", axiom.getDescription())); |
| 728 | printer.println("\\end{ax}"); |
| 729 | } |
| 730 | |
| 731 | public void visitEnter(final Proposition proposition) { |
| 732 | printer.println("\\begin{prop}" + (title != null ? "[" + title + "]" : "")); |
| 733 | printer.println("\\label{" + id + "} \\hypertarget{" + id + "}{}"); |
| 734 | if (info) { |
| 735 | printer.println("{\\tt \\tiny [\\verb]" + id + "]]}"); |
| 736 | } |
| 737 | printTopFormula(proposition.getFormula().getElement(), id); |
| 738 | printer.println(getLatexListEntry("getDescription()", proposition.getDescription())); |
| 739 | printer.println("\\end{prop}"); |
| 740 | } |
| 741 | |
| 742 | public void visitEnter(final Proof proof) { |
| 743 | /* LATER mime 20070131: filter level and kind |
| 744 | if (proof.getKind() != null) { |
| 745 | printer.print(" kind=\"" + proof.getKind() + "\""); |
| 746 | } |
| 747 | if (proof.getLevel() != null) { |
| 748 | printer.print(" level=\"" + proof.getLevel() + "\""); |
| 749 | } |
| 750 | */ |
| 751 | if (brief) { |
| 752 | setBlocked(true); |
| 753 | return; |
| 754 | } |
| 755 | printer.println("\\begin{proof}"); |
| 756 | printer.println(getLatexListEntry("getNonFormalProof()", proof.getNonFormalProof())); |
| 757 | printer.println("\\end{proof}"); |
| 758 | } |
| 759 | |
| 760 | public void visitLeave(final Proof proof) { |
| 761 | setBlocked(false); |
| 762 | } |
| 763 | |
| 764 | public void visitEnter(final FormalProof proof) { |
| 765 | if (brief) { |
| 766 | setBlocked(true); |
| 767 | return; |
| 768 | } |
| 769 | tabLevel = 0; |
| 770 | printer.println("\\begin{proof}"); |
| 771 | // if ("de".equals(language)) { |
| 772 | // printer.println("Beweis (formal):"); |
| 773 | // } else { |
| 774 | // printer.println("Proof (formal):"); |
| 775 | // } |
| 776 | } |
| 777 | |
| 778 | public void visitEnter(final FormalProofLineList lines) { |
| 779 | if (tabLevel == 0) { |
| 780 | printer.println("\\mbox{}\\\\"); |
| 781 | printer.println("\\begin{longtable}[h!]{r@{\\extracolsep{\\fill}}p{9cm}@{\\extracolsep{\\fill}}p{4cm}}"); |
| 782 | } |
| 783 | } |
| 784 | |
| 785 | public void visitLeave(final FormalProofLineList lines) { |
| 786 | if (tabLevel == 0) { |
| 787 | printer.println(" & & \\qedhere"); |
| 788 | printer.println("\\end{longtable}"); |
| 789 | } |
| 790 | } |
| 791 | |
| 792 | public void visitEnter(final FormalProofLine line) { |
| 793 | if (line.getLabel() != null) { |
| 794 | label = line.getLabel(); |
| 795 | } else { |
| 796 | label = ""; |
| 797 | } |
| 798 | if (line.getFormula() != null) { |
| 799 | formula = "$" + getKernelQedeqBo().getElement2Latex().getLatex(line.getFormula().getElement()) + "$"; |
| 800 | } else { |
| 801 | formula = ""; |
| 802 | } |
| 803 | if (line.getReason() != null) { |
| 804 | reason = line.getReason().toString(); |
| 805 | } else { |
| 806 | reason = ""; |
| 807 | } |
| 808 | } |
| 809 | |
| 810 | public void visitLeave(final FormalProofLine line) { |
| 811 | if (brief) { |
| 812 | return; |
| 813 | } |
| 814 | linePrintln(); |
| 815 | } |
| 816 | |
| 817 | /** |
| 818 | * Print proof line made out of label, formula and reason. |
| 819 | */ |
| 820 | private void linePrintln() { |
| 821 | if (formula.length() == 0 && reason.length() == 0) { |
| 822 | return; |
| 823 | } |
| 824 | if (label.length() > 0) { |
| 825 | String display = getNodeBo().getNodeVo().getId() + "!" + label; |
| 826 | printer.print("\\label{" + display + "} \\hypertarget{" + display |
| 827 | + "}{\\mbox{(" + label + ")}} "); |
| 828 | } |
| 829 | printer.print(" \\ & \\ "); |
| 830 | for (int i = 0; i < tabLevel; i++) { |
| 831 | printer.print("\\mbox{\\qquad}"); |
| 832 | } |
| 833 | if (formula.length() > 0) { |
| 834 | printer.print(formula); |
| 835 | } |
| 836 | printer.print(" \\ & \\ "); |
| 837 | if (reason.length() > 0) { |
| 838 | printer.print("{\\tiny "); |
| 839 | printer.print(reason); |
| 840 | printer.print("}"); |
| 841 | } |
| 842 | printer.println(" \\\\ "); |
| 843 | reason = ""; |
| 844 | formula = ""; |
| 845 | label = ""; |
| 846 | } |
| 847 | |
| 848 | private String getReference(final String reference) { |
| 849 | return getReference(reference, "getReference()"); |
| 850 | } |
| 851 | |
| 852 | private String getReference(final String reference, final String subContext) { |
| 853 | final String context = getCurrentContext().getLocationWithinModule(); |
| 854 | try { |
| 855 | getCurrentContext().setLocationWithinModule(context + "." + subContext); |
| 856 | return (getReference(reference, null, null)); |
| 857 | } finally { |
| 858 | getCurrentContext().setLocationWithinModule(context); |
| 859 | } |
| 860 | } |
| 861 | |
| 862 | public void visitEnter(final ModusPonens r) throws ModuleDataException { |
| 863 | if (brief) { |
| 864 | return; |
| 865 | } |
| 866 | reason = getRuleReference(r.getName()); |
| 867 | boolean one = false; |
| 868 | if (r.getReference1() != null) { |
| 869 | reason += " " + getReference(r.getReference1(), "getReference1()"); |
| 870 | one = true; |
| 871 | } |
| 872 | if (r.getReference1() != null) { |
| 873 | if (one) { |
| 874 | reason += ","; |
| 875 | } |
| 876 | reason += " " + getReference(r.getReference2(), "getReference2()"); |
| 877 | } |
| 878 | } |
| 879 | |
| 880 | public void visitEnter(final Add r) throws ModuleDataException { |
| 881 | if (brief) { |
| 882 | return; |
| 883 | } |
| 884 | reason = getRuleReference(r.getName()); |
| 885 | if (r.getReference() != null) { |
| 886 | reason += " " + getReference(r.getReference()); |
| 887 | } |
| 888 | } |
| 889 | |
| 890 | public void visitEnter(final Rename r) throws ModuleDataException { |
| 891 | if (brief) { |
| 892 | return; |
| 893 | } |
| 894 | reason = getRuleReference(r.getName()); |
| 895 | if (r.getOriginalSubjectVariable() != null) { |
| 896 | reason += " $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 897 | r.getOriginalSubjectVariable()) + "$"; |
| 898 | } |
| 899 | if (r.getReplacementSubjectVariable() != null) { |
| 900 | reason += " by $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 901 | r.getReplacementSubjectVariable()) + "$"; |
| 902 | } |
| 903 | if (r.getReference() != null) { |
| 904 | reason += " in " + getReference(r.getReference()); |
| 905 | } |
| 906 | } |
| 907 | |
| 908 | public void visitEnter(final SubstFree r) throws ModuleDataException { |
| 909 | if (brief) { |
| 910 | return; |
| 911 | } |
| 912 | reason = getRuleReference(r.getName()); |
| 913 | if (r.getSubjectVariable() != null) { |
| 914 | reason += " $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 915 | r.getSubjectVariable()) + "$"; |
| 916 | } |
| 917 | if (r.getSubstituteTerm() != null) { |
| 918 | reason += " by $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 919 | r.getSubstituteTerm()) + "$"; |
| 920 | } |
| 921 | if (r.getReference() != null) { |
| 922 | reason += " in " + getReference(r.getReference()); |
| 923 | } |
| 924 | } |
| 925 | |
| 926 | public void visitEnter(final SubstFunc r) throws ModuleDataException { |
| 927 | if (brief) { |
| 928 | return; |
| 929 | } |
| 930 | reason = getRuleReference(r.getName()); |
| 931 | if (r.getFunctionVariable() != null) { |
| 932 | reason += " $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 933 | r.getFunctionVariable()) + "$"; |
| 934 | } |
| 935 | if (r.getSubstituteTerm() != null) { |
| 936 | reason += " by $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 937 | r.getSubstituteTerm()) + "$"; |
| 938 | } |
| 939 | if (r.getReference() != null) { |
| 940 | reason += " in " + getReference(r.getReference()); |
| 941 | } |
| 942 | } |
| 943 | |
| 944 | public void visitEnter(final SubstPred r) throws ModuleDataException { |
| 945 | if (brief) { |
| 946 | return; |
| 947 | } |
| 948 | reason = getRuleReference(r.getName()); |
| 949 | if (r.getPredicateVariable() != null) { |
| 950 | reason += " $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 951 | r.getPredicateVariable()) + "$"; |
| 952 | } |
| 953 | if (r.getSubstituteFormula() != null) { |
| 954 | reason += " by $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 955 | r.getSubstituteFormula()) + "$"; |
| 956 | } |
| 957 | if (r.getReference() != null) { |
| 958 | reason += " in " + getReference(r.getReference()); |
| 959 | } |
| 960 | } |
| 961 | |
| 962 | public void visitEnter(final Existential r) throws ModuleDataException { |
| 963 | if (brief) { |
| 964 | return; |
| 965 | } |
| 966 | reason = getRuleReference(r.getName()); |
| 967 | if (r.getSubjectVariable() != null) { |
| 968 | reason += " with $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 969 | r.getSubjectVariable()) + "$"; |
| 970 | } |
| 971 | if (r.getReference() != null) { |
| 972 | reason += " in " + getReference(r.getReference()); |
| 973 | } |
| 974 | } |
| 975 | |
| 976 | public void visitEnter(final Universal r) throws ModuleDataException { |
| 977 | if (brief) { |
| 978 | return; |
| 979 | } |
| 980 | reason = getRuleReference(r.getName()); |
| 981 | if (r.getSubjectVariable() != null) { |
| 982 | reason += " with $" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 983 | r.getSubjectVariable()) + "$"; |
| 984 | } |
| 985 | if (r.getReference() != null) { |
| 986 | reason += " in " + getReference(r.getReference()); |
| 987 | } |
| 988 | } |
| 989 | |
| 990 | public void visitEnter(final ConditionalProof r) throws ModuleDataException { |
| 991 | if (brief) { |
| 992 | return; |
| 993 | } |
| 994 | reason = getRuleReference(r.getName()); |
| 995 | printer.print(" \\ & \\ "); |
| 996 | for (int i = 0; i < tabLevel; i++) { |
| 997 | printer.print("\\mbox{\\qquad}"); |
| 998 | } |
| 999 | printer.println("Conditional Proof"); |
| 1000 | printer.print(" \\ & \\ "); |
| 1001 | printer.println(" \\\\ "); |
| 1002 | tabLevel++; |
| 1003 | } |
| 1004 | |
| 1005 | public void visitLeave(final ConditionalProof proof) { |
| 1006 | if (brief) { |
| 1007 | return; |
| 1008 | } |
| 1009 | tabLevel--; |
| 1010 | } |
| 1011 | |
| 1012 | public void visitEnter(final Hypothesis hypothesis) { |
| 1013 | if (brief) { |
| 1014 | return; |
| 1015 | } |
| 1016 | reason = "Hypothesis"; |
| 1017 | if (hypothesis.getLabel() != null) { |
| 1018 | label = hypothesis.getLabel(); |
| 1019 | } |
| 1020 | if (hypothesis.getFormula() != null) { |
| 1021 | formula = "$" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 1022 | hypothesis.getFormula().getElement()) + "$"; |
| 1023 | } |
| 1024 | } |
| 1025 | |
| 1026 | public void visitLeave(final Hypothesis hypothesis) { |
| 1027 | if (brief) { |
| 1028 | return; |
| 1029 | } |
| 1030 | linePrintln(); |
| 1031 | } |
| 1032 | |
| 1033 | public void visitEnter(final Conclusion conclusion) { |
| 1034 | if (brief) { |
| 1035 | return; |
| 1036 | } |
| 1037 | tabLevel--; |
| 1038 | reason = "Conclusion"; |
| 1039 | if (conclusion.getLabel() != null) { |
| 1040 | label = conclusion.getLabel(); |
| 1041 | } |
| 1042 | if (conclusion.getFormula() != null) { |
| 1043 | formula = "$" + getKernelQedeqBo().getElement2Latex().getLatex( |
| 1044 | conclusion.getFormula().getElement()) + "$"; |
| 1045 | } |
| 1046 | } |
| 1047 | |
| 1048 | public void visitLeave(final Conclusion conclusion) { |
| 1049 | if (brief) { |
| 1050 | return; |
| 1051 | } |
| 1052 | linePrintln(); |
| 1053 | tabLevel++; |
| 1054 | } |
| 1055 | |
| 1056 | public void visitLeave(final FormalProof proof) { |
| 1057 | if (!getBlocked()) { |
| 1058 | printer.println("\\end{proof}"); |
| 1059 | } |
| 1060 | setBlocked(false); |
| 1061 | } |
| 1062 | |
| 1063 | public void visitEnter(final InitialPredicateDefinition definition) { |
| 1064 | printer.println("\\begin{idefn}" + (title != null ? "[" + title + "]" : "")); |
| 1065 | printer.println("\\label{" + id + "} \\hypertarget{" + id + "}{}"); |
| 1066 | if (info) { |
| 1067 | printer.println("{\\tt \\tiny [\\verb]" + id + "]]}"); |
| 1068 | } |
| 1069 | printer.print("$$"); |
| 1070 | printer.println(getLatex(definition.getPredCon())); |
| 1071 | printer.println("$$"); |
| 1072 | printer.println(getLatexListEntry("getDescription()", definition.getDescription())); |
| 1073 | printer.println("\\end{idefn}"); |
| 1074 | } |
| 1075 | |
| 1076 | public void visitEnter(final PredicateDefinition definition) { |
| 1077 | printer.println("\\begin{defn}" + (title != null ? "[" + title + "]" : "")); |
| 1078 | printer.println("\\label{" + id + "} \\hypertarget{" + id + "}{}"); |
| 1079 | if (info) { |
| 1080 | printer.println("{\\tt \\tiny [\\verb]" + id + "]]}"); |
| 1081 | } |
| 1082 | printer.print("$$"); |
| 1083 | printer.print(getLatex(definition.getFormula().getElement())); |
| 1084 | printer.println("$$"); |
| 1085 | printer.println(getLatexListEntry("getDescription()", definition.getDescription())); |
| 1086 | printer.println("\\end{defn}"); |
| 1087 | } |
| 1088 | |
| 1089 | public void visitEnter(final InitialFunctionDefinition definition) { |
| 1090 | printer.println("\\begin{idefn}" + (title != null ? "[" + title + "]" : "")); |
| 1091 | printer.println("\\label{" + id + "} \\hypertarget{" + id + "}{}"); |
| 1092 | if (info) { |
| 1093 | printer.println("{\\tt \\tiny [\\verb]" + id + "]]}"); |
| 1094 | } |
| 1095 | printer.print("$$"); |
| 1096 | printer.print(getLatex(definition.getFunCon())); |
| 1097 | printer.println("$$"); |
| 1098 | printer.println(getLatexListEntry("getDescription()", definition.getDescription())); |
| 1099 | printer.println("\\end{defn}"); |
| 1100 | } |
| 1101 | |
| 1102 | public void visitEnter(final FunctionDefinition definition) { |
| 1103 | printer.println("\\begin{defn}" + (title != null ? "[" + title + "]" : "")); |
| 1104 | printer.println("\\label{" + id + "} \\hypertarget{" + id + "}{}"); |
| 1105 | if (info) { |
| 1106 | printer.println("{\\tt \\tiny [\\verb]" + id + "]]}"); |
| 1107 | } |
| 1108 | printer.print("$$"); |
| 1109 | printer.print(getLatex(definition.getFormula().getElement())); |
| 1110 | printer.println("$$"); |
| 1111 | printer.println("\\end{defn}"); |
| 1112 | } |
| 1113 | |
| 1114 | public void visitLeave(final FunctionDefinition definition) { |
| 1115 | // nothing to do |
| 1116 | } |
| 1117 | |
| 1118 | public void visitEnter(final Rule rule) { |
| 1119 | printer.println("\\begin{rul}" + (title != null ? "[" + title + "]" : "")); |
| 1120 | printer.println("\\label{" + id + "} \\hypertarget{" + id + "}{}"); |
| 1121 | if (info) { |
| 1122 | printer.println("{\\tt \\tiny [\\verb]" + id + "]]}"); |
| 1123 | } |
| 1124 | printer.println(); |
| 1125 | printer.println("\\par"); |
| 1126 | printer.println("{\\em " |
| 1127 | + (rule.getName() != null ? " Name: \\verb]" + rule.getName() + "]" : "") |
| 1128 | + (rule.getVersion() != null ? " - Version: \\verb]" + rule.getVersion() + "]" : "") |
| 1129 | + "}"); |
| 1130 | printer.println(); |
| 1131 | printer.println(); |
| 1132 | printer.println(getLatexListEntry("getDescription()", rule.getDescription())); |
| 1133 | printer.println("\\end{rul}"); |
| 1134 | } |
| 1135 | |
| 1136 | public void visitLeave(final Rule rule) { |
| 1137 | // nothing to do |
| 1138 | } |
| 1139 | |
| 1140 | public void visitEnter(final LinkList linkList) { |
| 1141 | if (linkList.size() <= 0) { |
| 1142 | return; |
| 1143 | } |
| 1144 | if ("de".equals(language)) { |
| 1145 | printer.println("Basierend auf: "); |
| 1146 | } else { |
| 1147 | if (!"en".equals(language)) { |
| 1148 | printer.println("%%% TODO unknown language: " + language); |
| 1149 | } |
| 1150 | printer.println("Based on: "); |
| 1151 | } |
| 1152 | for (int i = 0; i < linkList.size(); i++) { |
| 1153 | if (linkList.get(i) != null) { |
| 1154 | printer.print(" " + getReference(linkList.get(i), "get(" + i + ")")); |
| 1155 | } |
| 1156 | }; |
| 1157 | printer.println(); |
| 1158 | } |
| 1159 | |
| 1160 | public void visitEnter(final ChangedRuleList list) { |
| 1161 | if (list.size() <= 0) { |
| 1162 | return; |
| 1163 | } |
| 1164 | if ("de".equals(language)) { |
| 1165 | printer.println("Die folgenden Regeln m\u00fcssen erweitert werden."); |
| 1166 | } else { |
| 1167 | if (!"en".equals(language)) { |
| 1168 | printer.println("%%% TODO unknown language: " + language); |
| 1169 | } |
| 1170 | printer.println("The following rules have to be extended."); |
| 1171 | } |
| 1172 | printer.println(); |
| 1173 | } |
| 1174 | |
| 1175 | public void visitEnter(final ChangedRule rule) { |
| 1176 | printer.println("\\par"); |
| 1177 | printer.println("\\label{" + id + "!" + rule.getName() + "} \\hypertarget{" + id + "!" |
| 1178 | + rule.getName() + "}{}"); |
| 1179 | printer.print("{\\em " |
| 1180 | + (rule.getName() != null ? " Name: \\verb]" + rule.getName() + "]" : "") |
| 1181 | + (rule.getVersion() != null ? " - Version: \\verb]" + rule.getVersion() + "]" : "")); |
| 1182 | RuleKey old = getLocalRuleKey(rule.getName()); |
| 1183 | if (old == null && getKernelQedeqBo().getExistenceChecker() != null) { |
| 1184 | old = getKernelQedeqBo().getExistenceChecker().getParentRuleKey(rule.getName()); |
| 1185 | } |
| 1186 | if (old != null) { |
| 1187 | printer.print(" - Old Version: " |
| 1188 | + getRuleReference(rule.getName(), old.getVersion())); |
| 1189 | } |
| 1190 | printer.println("}"); |
| 1191 | rule.getName(); |
| 1192 | printer.println(); |
| 1193 | if (rule.getDescription() != null) { |
| 1194 | printer.println(getLatexListEntry("getDescription()", rule.getDescription())); |
| 1195 | printer.println(); |
| 1196 | printer.println(); |
| 1197 | } |
| 1198 | } |
| 1199 | |
| 1200 | |
| 1201 | public void visitEnter(final LiteratureItemList list) { |
| 1202 | printer.println("\\backmatter"); |
| 1203 | printer.println(); |
| 1204 | printer.println("\\begin{thebibliography}{99}"); |
| 1205 | if ("de".equals(language)) { |
| 1206 | printer.println("\\addcontentsline{toc}{chapter}{Literaturverzeichnis}"); |
| 1207 | } else { |
| 1208 | if (!"en".equals(language)) { |
| 1209 | printer.println("%%% TODO unknown language: " + language); |
| 1210 | } |
| 1211 | printer.println("\\addcontentsline{toc}{chapter}{Bibliography}"); |
| 1212 | } |
| 1213 | final ImportList imports = getKernelQedeqBo().getQedeq().getHeader().getImportList(); |
| 1214 | if (imports != null && imports.size() > 0) { |
| 1215 | printer.println(); |
| 1216 | printer.println(); |
| 1217 | printer.println("%% Used other QEDEQ modules:"); |
| 1218 | for (int i = 0; i < imports.size(); i++) { |
| 1219 | final Import imp = imports.get(i); |
| 1220 | printer.print("\\bibitem{" + imp.getLabel() + "} "); |
| 1221 | final Specification spec = imp.getSpecification(); |
| 1222 | printer.print(getLatex(spec.getName())); |
| 1223 | if (spec.getLocationList() != null && spec.getLocationList().size() > 0 |
| 1224 | && spec.getLocationList().get(0).getLocation().length() > 0) { |
| 1225 | printer.print(" "); |
| 1226 | // TODO m31 20070205, 2010727: later on here must stand the location that was used |
| 1227 | // to verify the document contents. |
| 1228 | // Also get other informations like authors, title, etc. |
| 1229 | // It might also be better to link to URL? |
| 1230 | // printer.print("\\url{" + getUrl(getQedeqBo().getModuleAddress(), spec) + "}"); |
| 1231 | printer.print("\\url{" + getPdfLink((KernelQedeqBo) getKernelQedeqBo() |
| 1232 | .getLabels().getReferences().getQedeqBo(imp.getLabel())) + "}"); |
| 1233 | } |
| 1234 | printer.println(); |
| 1235 | } |
| 1236 | printer.println(); |
| 1237 | printer.println(); |
| 1238 | printer.println("%% Other references:"); |
| 1239 | printer.println(); |
| 1240 | } |
| 1241 | } |
| 1242 | |
| 1243 | public void visitLeave(final LiteratureItemList list) { |
| 1244 | final UsedByList usedby = getKernelQedeqBo().getQedeq().getHeader().getUsedByList(); |
| 1245 | if (usedby != null && usedby.size() > 0) { |
| 1246 | printer.println(); |
| 1247 | printer.println(); |
| 1248 | printer.println("%% QEDEQ modules that use this one:"); |
| 1249 | for (int i = 0; i < usedby.size(); i++) { |
| 1250 | final Specification spec = usedby.get(i); |
| 1251 | printer.print("\\bibitem{" + spec.getName() + "} "); |
| 1252 | printer.print(getLatex(spec.getName())); |
| 1253 | final String url = getUrl(getKernelQedeqBo().getModuleAddress(), spec); |
| 1254 | if (url != null && url.length() > 0) { |
| 1255 | printer.print(" "); |
| 1256 | printer.print("\\url{" + url + "}"); |
| 1257 | } |
| 1258 | printer.println(); |
| 1259 | } |
| 1260 | printer.println(); |
| 1261 | printer.println(); |
| 1262 | } |
| 1263 | printer.println("\\end{thebibliography}"); |
| 1264 | } |
| 1265 | |
| 1266 | public void visitEnter(final LiteratureItem item) { |
| 1267 | printer.print("\\bibitem{" + item.getLabel() + "} "); |
| 1268 | printer.println(getLatexListEntry("getItem()", item.getItem())); |
| 1269 | printer.println(); |
| 1270 | } |
| 1271 | |
| 1272 | /** |
| 1273 | * Print top level formula. If the formula has the form <code>AND(.., .., ..)</code> the |
| 1274 | * formula is broken down in several labeled lines. |
| 1275 | * |
| 1276 | * @param element Formula to print. |
| 1277 | * @param mainLabel Main formula label. |
| 1278 | */ |
| 1279 | private void printTopFormula(final Element element, final String mainLabel) { |
| 1280 | if (!element.isList() || !element.getList().getOperator().equals("AND")) { |
| 1281 | printFormula(element); |
| 1282 | return; |
| 1283 | } |
| 1284 | final ElementList list = element.getList(); |
| 1285 | printer.println("\\mbox{}"); |
| 1286 | printer.println("\\begin{longtable}{{@{\\extracolsep{\\fill}}p{0.9\\linewidth}l}}"); |
| 1287 | for (int i = 0; i < list.size(); i++) { |
| 1288 | String newLabel = ""; |
| 1289 | if (list.size() >= ALPHABET.length() * ALPHABET.length()) { |
| 1290 | newLabel = "" + (i + 1); |
| 1291 | } else { |
| 1292 | // TODO 20110303 m31: this dosn't work if we have more than 26 * 26 elements |
| 1293 | if (list.size() > ALPHABET.length()) { |
| 1294 | final int div = (i / ALPHABET.length()); |
| 1295 | newLabel = "" + ALPHABET.charAt(div); |
| 1296 | } |
| 1297 | newLabel += ALPHABET.charAt(i % ALPHABET.length()); |
| 1298 | } |
| 1299 | // final String label = (i < ALPHABET.length() ? "" + ALPHABET .charAt(i) : "" + i); |
| 1300 | printer.println("\\centering $" + getLatex(list.getElement(i)) + "$" |
| 1301 | + " & \\label{" + mainLabel + "/" + newLabel + "} \\hypertarget{" + mainLabel + "/" |
| 1302 | + newLabel + "}{} \\mbox{\\emph{(" + newLabel + ")}} " |
| 1303 | + (i + 1 < list.size() ? "\\\\" : "")); |
| 1304 | } |
| 1305 | printer.println("\\end{longtable}"); |
| 1306 | } |
| 1307 | |
| 1308 | /** |
| 1309 | * Print formula. |
| 1310 | * |
| 1311 | * @param element Formula to print. |
| 1312 | */ |
| 1313 | private void printFormula(final Element element) { |
| 1314 | printer.println("\\mbox{}"); |
| 1315 | printer.println("\\begin{longtable}{{@{\\extracolsep{\\fill}}p{\\linewidth}}}"); |
| 1316 | printer.println("\\centering $" + getLatex(element) + "$"); |
| 1317 | printer.println("\\end{longtable}"); |
| 1318 | } |
| 1319 | |
| 1320 | /** |
| 1321 | * Get LaTeX element presentation. |
| 1322 | * |
| 1323 | * @param element Print this element. |
| 1324 | * @return LaTeX form of element. |
| 1325 | */ |
| 1326 | private String getLatex(final Element element) { |
| 1327 | return getKernelQedeqBo().getElement2Latex().getLatex(element); |
| 1328 | } |
| 1329 | |
| 1330 | /** |
| 1331 | * Filters correct entry out of LaTeX list. Filter criterion is for example the correct |
| 1332 | * language. |
| 1333 | * TODO mime 20050205: filter level too? |
| 1334 | * |
| 1335 | * @param method This method was called. Used to get the correct sub context. |
| 1336 | * Should not be null. If it is empty the <code>subContext</code> |
| 1337 | * is not changed. |
| 1338 | * @param list List of LaTeX texts. |
| 1339 | * @return Filtered text. |
| 1340 | */ |
| 1341 | private String getLatexListEntry(final String method, final LatexList list) { |
| 1342 | if (list == null) { |
| 1343 | return ""; |
| 1344 | } |
| 1345 | if (method.length() > 0) { |
| 1346 | subContext = method; |
| 1347 | } |
| 1348 | try { |
| 1349 | for (int i = 0; language != null && i < list.size(); i++) { |
| 1350 | if (language.equals(list.get(i).getLanguage())) { |
| 1351 | if (method.length() > 0) { |
| 1352 | subContext = method + ".get(" + i + ")"; |
| 1353 | } |
| 1354 | return getLatex(list.get(i)); |
| 1355 | } |
| 1356 | } |
| 1357 | // OK, we didn't found the language, so we take the default language |
| 1358 | final String def = getKernelQedeqBo().getOriginalLanguage(); |
| 1359 | for (int i = 0; i < list.size(); i++) { |
| 1360 | if (EqualsUtility.equals(def, list.get(i).getLanguage())) { |
| 1361 | if (method.length() > 0) { |
| 1362 | subContext = method + ".get(" + i + ")"; |
| 1363 | } |
| 1364 | return "MISSING! OTHER: " + getLatex(list.get(i)); |
| 1365 | } |
| 1366 | } |
| 1367 | // OK, we didn't find wanted and default language, so we take the first non empty one |
| 1368 | for (int i = 0; i < list.size(); i++) { |
| 1369 | if (method.length() > 0) { |
| 1370 | subContext = method + ".get(" + i + ")"; |
| 1371 | } |
| 1372 | if (null != list.get(i) && null != list.get(i).getLatex() |
| 1373 | && list.get(i).getLatex().trim().length() > 0) { |
| 1374 | return "MISSING! OTHER: " + getLatex(list.get(i)); |
| 1375 | } |
| 1376 | } |
| 1377 | return "MISSING!"; |
| 1378 | } finally { |
| 1379 | if (method.length() > 0) { |
| 1380 | subContext = ""; |
| 1381 | } |
| 1382 | } |
| 1383 | } |
| 1384 | |
| 1385 | /** |
| 1386 | * Get really LaTeX. Does some simple character replacements for umlauts. Also transforms |
| 1387 | * <code>\qref{key}</code> into LaTeX. |
| 1388 | * |
| 1389 | * @param latex Unescaped text. |
| 1390 | * @return Really LaTeX. |
| 1391 | */ |
| 1392 | private String getLatex(final Latex latex) { |
| 1393 | if (latex == null || latex.getLatex() == null) { |
| 1394 | return ""; |
| 1395 | } |
| 1396 | StringBuffer result = new StringBuffer(latex.getLatex()); |
| 1397 | |
| 1398 | // LATER mime 20080324: check if LaTeX is correct and no forbidden tags are used |
| 1399 | |
| 1400 | transformQref(result); |
| 1401 | |
| 1402 | return deleteLineLeadingWhitespace(result.toString()); |
| 1403 | } |
| 1404 | |
| 1405 | /** |
| 1406 | * Transform <code>\qref{key}</code> entries into common LaTeX code. |
| 1407 | * |
| 1408 | * LATER mime 20080324: write JUnitTests to be sure that no runtime exceptions are thrown if |
| 1409 | * reference is at end of latex etc. |
| 1410 | * |
| 1411 | * @param result Work on this buffer. |
| 1412 | */ |
| 1413 | private void transformQref(final StringBuffer result) { |
| 1414 | final String method = "transformQref(StringBuffer)"; |
| 1415 | final StringBuffer buffer = new StringBuffer(result.toString()); |
| 1416 | final TextInput input = new TextInput(buffer); |
| 1417 | int last = 0; |
| 1418 | try { |
| 1419 | result.setLength(0); |
| 1420 | while (input.forward("\\qref{")) { |
| 1421 | final SourcePosition startPosition = input.getSourcePosition(); |
| 1422 | final int start = input.getPosition(); |
| 1423 | if (!input.forward("}")) { |
| 1424 | addWarning(LatexErrorCodes.QREF_END_NOT_FOUND_CODE, |
| 1425 | LatexErrorCodes.QREF_END_NOT_FOUND_TEXT, startPosition, |
| 1426 | input.getSourcePosition()); |
| 1427 | continue; |
| 1428 | } |
| 1429 | String ref = input.getSubstring(start + "\\qref{".length(), input.getPosition()).trim(); |
| 1430 | input.read(); // read } |
| 1431 | Trace.param(CLASS, this, method, "1 ref", ref); |
| 1432 | if (ref.length() == 0) { |
| 1433 | addWarning(LatexErrorCodes.QREF_EMPTY_CODE, LatexErrorCodes.QREF_EMPTY_TEXT, |
| 1434 | startPosition, input.getSourcePosition()); |
| 1435 | continue; |
| 1436 | } |
| 1437 | if (ref.length() > 1024) { |
| 1438 | addWarning(LatexErrorCodes.QREF_END_NOT_FOUND_CODE, |
| 1439 | LatexErrorCodes.QREF_END_NOT_FOUND_TEXT, startPosition, |
| 1440 | input.getSourcePosition()); |
| 1441 | continue; |
| 1442 | } |
| 1443 | if (ref.indexOf("{") >= 0) { |
| 1444 | addWarning(LatexErrorCodes.QREF_END_NOT_FOUND_CODE, |
| 1445 | LatexErrorCodes.QREF_END_NOT_FOUND_TEXT, startPosition, |
| 1446 | input.getSourcePosition()); |
| 1447 | continue; |
| 1448 | } |
| 1449 | final int end = input.getPosition(); |
| 1450 | final SourcePosition endPosition = input.getSourcePosition(); |
| 1451 | result.append(buffer.substring(last, start)); |
| 1452 | result.append(getReference(ref, startPosition, endPosition)); |
| 1453 | last = end; |
| 1454 | } |
| 1455 | } finally { // thanks to findbugs |
| 1456 | IoUtility.close(input); |
| 1457 | if (last < buffer.length()) { |
| 1458 | result.append(buffer.substring(last)); |
| 1459 | } |
| 1460 | } |
| 1461 | } |
| 1462 | |
| 1463 | private String getReference(final String reference, final SourcePosition start, final SourcePosition end) { |
| 1464 | final String method = "getReference(String, String)"; |
| 1465 | Trace.param(CLASS, this, method, "2 reference", reference); // qreference within module |
| 1466 | |
| 1467 | final Reference ref = getReference(reference, getCurrentContext(start, end), true, false); |
| 1468 | if (ref.isNodeLocalReference() && ref.isSubReference()) { |
| 1469 | return "\\hyperlink{" + ref.getNodeLabel() + "/" + ref.getSubLabel() + "}{" + "(" |
| 1470 | + ref.getSubLabel() + ")" + "}"; |
| 1471 | } |
| 1472 | |
| 1473 | if (ref.isNodeLocalReference() && ref.isProofLineReference()) { |
| 1474 | return "\\hyperlink{" + ref.getNodeLabel() + "!" + ref.getProofLineLabel() + "}{" + "(" |
| 1475 | + ref.getProofLineLabel() + ")" + "}"; |
| 1476 | } |
| 1477 | |
| 1478 | if (!ref.isExternal()) { |
| 1479 | return "\\hyperlink{" + ref.getNodeLabel() |
| 1480 | + (ref.isSubReference() ? "/" + ref.getSubLabel() : "") |
| 1481 | + (ref.isProofLineReference() ? "!" + ref.getProofLineLabel() : "") |
| 1482 | + "}{" |
| 1483 | + getNodeDisplay(ref.getNodeLabel(), ref.getNode()) |
| 1484 | + (ref.isSubReference() ? " (" + ref.getSubLabel() + ")" : "") |
| 1485 | + (ref.isProofLineReference() ? " (" + ref.getProofLineLabel() + ")" : "") |
| 1486 | + "}"; |
| 1487 | } |
| 1488 | |
| 1489 | // do we have an external module reference without node? |
| 1490 | if (ref.isExternalModuleReference()) { |
| 1491 | return "\\url{" + getPdfLink(ref.getExternalQedeq()) + "}~\\cite{" |
| 1492 | + ref.getExternalQedeqLabel() + "}"; |
| 1493 | // if we want to show the text "description": \href{my_url}{description} |
| 1494 | } |
| 1495 | |
| 1496 | String external = getPdfLink(ref.getExternalQedeq()); |
| 1497 | if (external.startsWith("file://")) { |
| 1498 | external = "file:" + external.substring("file://".length()); |
| 1499 | } |
| 1500 | return "\\hyperref{" + external + "}{}{" |
| 1501 | + ref.getNodeLabel() |
| 1502 | + (ref.isSubReference() ? "/" + ref.getSubLabel() : "") |
| 1503 | + (ref.isProofLineReference() ? "!" + ref.getProofLineLabel() : "") |
| 1504 | + "}{" + getNodeDisplay(ref.getNodeLabel(), ref.getNode()) |
| 1505 | + (ref.isSubReference() ? " (" + ref.getSubLabel() + ")" : "") |
| 1506 | + (ref.isProofLineReference() ? " (" + ref.getProofLineLabel() + ")" : "") |
| 1507 | + "}~\\cite{" + ref.getExternalQedeqLabel() + "}"; |
| 1508 | } |
| 1509 | |
| 1510 | private String getNodeDisplay(final String label, final KernelNodeBo kNode) { |
| 1511 | return StringUtility.replace(getNodeDisplay(label, kNode, language), " ", "~"); |
| 1512 | } |
| 1513 | |
| 1514 | private String getRuleReference(final String ruleName) { |
| 1515 | return getRuleReference(ruleName, ruleName); |
| 1516 | } |
| 1517 | |
| 1518 | private String getRuleReference(final String ruleName, final String caption) { |
| 1519 | final String method = "getRuleReference(String, String)"; |
| 1520 | Trace.param(CLASS, this, method, "ruleName", ruleName); |
| 1521 | RuleKey key = getLocalRuleKey(ruleName); |
| 1522 | if (key == null && getKernelQedeqBo().getExistenceChecker() != null) { |
| 1523 | key = getKernelQedeqBo().getExistenceChecker().getParentRuleKey(ruleName); |
| 1524 | } |
| 1525 | if (key == null) { |
| 1526 | key = getKernelQedeqBo().getLabels().getRuleKey(ruleName); |
| 1527 | } |
| 1528 | KernelQedeqBo qedeq = getKernelQedeqBo(); |
| 1529 | if (getKernelQedeqBo().getExistenceChecker() != null) { |
| 1530 | qedeq = getKernelQedeqBo().getExistenceChecker().getQedeq(key); |
| 1531 | } |
| 1532 | String localRef = getKernelQedeqBo().getLabels().getRuleLabel(key); |
| 1533 | final String refRuleName = qedeq.getLabels().getRule(key).getName(); |
| 1534 | if (!ruleName.equals(refRuleName)) { |
| 1535 | localRef += "!" + ruleName; |
| 1536 | } |
| 1537 | qedeq.getLabels().getRule(key).getName(); |
| 1538 | boolean local = getKernelQedeqBo().equals(qedeq); |
| 1539 | if (local) { |
| 1540 | return "\\hyperlink{" + localRef + "}{" + caption + "}"; |
| 1541 | } |
| 1542 | String external = getPdfLink(qedeq); |
| 1543 | if (external.startsWith("file://")) { |
| 1544 | external = "file:" + external.substring("file://".length()); |
| 1545 | } |
| 1546 | return "\\hyperref{" + external + "}{}{" + caption + "}{" |
| 1547 | + localRef + "}"; |
| 1548 | } |
| 1549 | |
| 1550 | /** |
| 1551 | * Get current module context. Uses sub context information. |
| 1552 | * |
| 1553 | * @param startDelta Skip position (relative to location start). Could be |
| 1554 | * <code>null</code>. |
| 1555 | * @param endDelta Mark until this column (relative to location start). |
| 1556 | * be <code>null</code> |
| 1557 | * @return Current module context. |
| 1558 | */ |
| 1559 | public ModuleContext getCurrentContext(final SourcePosition startDelta, |
| 1560 | final SourcePosition endDelta) { |
| 1561 | if (subContext.length() == 0) { |
| 1562 | return super.getCurrentContext(); |
| 1563 | } |
| 1564 | final ModuleContext c = new ModuleContext(super.getCurrentContext().getModuleLocation(), |
| 1565 | super.getCurrentContext().getLocationWithinModule() + "." + subContext, |
| 1566 | startDelta, endDelta); |
| 1567 | return c; |
| 1568 | } |
| 1569 | |
| 1570 | // TODO 20110214 m31: decide about removal |
| 1571 | // public ModuleContext getCurrentContext() { |
| 1572 | // throw new IllegalStateException("programming error"); |
| 1573 | // } |
| 1574 | |
| 1575 | |
| 1576 | /** |
| 1577 | * Add warning. |
| 1578 | * |
| 1579 | * @param code Warning code. |
| 1580 | * @param msg Warning message. |
| 1581 | * @param startDelta Skip position (relative to location start). Could be |
| 1582 | * <code>null</code>. |
| 1583 | * @param endDelta Mark until this column (relative to location start). |
| 1584 | * be <code>null</code> |
| 1585 | */ |
| 1586 | private void addWarning(final int code, final String msg, final SourcePosition startDelta, |
| 1587 | final SourcePosition endDelta) { |
| 1588 | Trace.param(CLASS, this, "addWarning", "msg", msg); |
| 1589 | addWarning(new LatexContentException(code, msg, getCurrentContext(startDelta, endDelta))); |
| 1590 | } |
| 1591 | |
| 1592 | /** |
| 1593 | * Get URL to for PDF version of module. If the referenced module doesn't |
| 1594 | * support the current language we switch to the original language. |
| 1595 | * |
| 1596 | * @param prop Get URL for this QEDEQ module. |
| 1597 | * @return URL to PDF. |
| 1598 | */ |
| 1599 | private String getPdfLink(final KernelQedeqBo prop) { |
| 1600 | if (prop == null) { |
| 1601 | return ""; |
| 1602 | } |
| 1603 | final String url = prop.getUrl(); |
| 1604 | final int dot = url.lastIndexOf("."); |
| 1605 | if (prop.isSupportedLanguage(language)) { |
| 1606 | return url.substring(0, dot) + "_" + language + ".pdf"; |
| 1607 | } |
| 1608 | final String a = prop.getOriginalLanguage(); |
| 1609 | return url.substring(0, dot) + (a.length() > 0 ? "_" + a : "") + ".pdf"; |
| 1610 | } |
| 1611 | |
| 1612 | /** |
| 1613 | * Get LaTeX from string. Escapes common characters. |
| 1614 | * Also gets rid of leading spaces if they are equal among the lines. |
| 1615 | * |
| 1616 | * @param text Unescaped text. |
| 1617 | * @return LaTeX. |
| 1618 | */ |
| 1619 | private String getLatex(final String text) { |
| 1620 | final StringBuffer buffer = new StringBuffer(text); |
| 1621 | StringUtility.replace(buffer, "\\", "\\textbackslash"); |
| 1622 | StringUtility.replace(buffer, "$", "\\$"); |
| 1623 | StringUtility.replace(buffer, "&", "\\&"); |
| 1624 | StringUtility.replace(buffer, "%", "\\%"); |
| 1625 | StringUtility.replace(buffer, "#", "\\#"); |
| 1626 | StringUtility.replace(buffer, "_", "\\_"); |
| 1627 | StringUtility.replace(buffer, "{", "\\{"); |
| 1628 | StringUtility.replace(buffer, "}", "\\}"); |
| 1629 | StringUtility.replace(buffer, "~", "\\textasciitilde"); |
| 1630 | StringUtility.replace(buffer, "^", "\\textasciicircum"); |
| 1631 | StringUtility.replace(buffer, "<", "\\textless"); |
| 1632 | StringUtility.replace(buffer, ">", "\\textgreater"); |
| 1633 | StringUtility.deleteLineLeadingWhitespace(buffer); |
| 1634 | return buffer.toString().trim(); |
| 1635 | } |
| 1636 | |
| 1637 | /** |
| 1638 | * Trims text. Also gets rid of leading spaces if they are equal among the lines. |
| 1639 | * |
| 1640 | * @param text Text. |
| 1641 | * @return Untrimed text. |
| 1642 | */ |
| 1643 | private String deleteLineLeadingWhitespace(final String text) { |
| 1644 | final StringBuffer buffer = new StringBuffer(text); |
| 1645 | StringUtility.deleteLineLeadingWhitespace(buffer); |
| 1646 | return buffer.toString().trim(); |
| 1647 | } |
| 1648 | |
| 1649 | /** |
| 1650 | * Get really LaTeX. Does some simple character replacements for umlauts. |
| 1651 | * LATER mime 20050205: filter more than German umlauts |
| 1652 | * |
| 1653 | * @param nearlyLatex Unescaped text. |
| 1654 | * @return Really LaTeX. |
| 1655 | */ |
| 1656 | private String escapeUmlauts(final String nearlyLatex) { |
| 1657 | if (nearlyLatex == null) { |
| 1658 | return ""; |
| 1659 | } |
| 1660 | final StringBuffer buffer = new StringBuffer(nearlyLatex); |
| 1661 | // System.out.println("before"); |
| 1662 | // System.out.println(buffer); |
| 1663 | // System.out.println(); |
| 1664 | // System.out.println("after"); |
| 1665 | // System.out.println(buffer); |
| 1666 | // System.out.println("*******************************************************************"); |
| 1667 | StringUtility.replace(buffer, "\u00fc", "{\\\"u}"); |
| 1668 | StringUtility.replace(buffer, "\u00f6", "{\\\"o}"); |
| 1669 | StringUtility.replace(buffer, "\u00e4", "{\\\"a}"); |
| 1670 | StringUtility.replace(buffer, "\u00dc", "{\\\"U}"); |
| 1671 | StringUtility.replace(buffer, "\u00d6", "{\\\"O}"); |
| 1672 | StringUtility.replace(buffer, "\u00c4", "{\\\"A}"); |
| 1673 | StringUtility.replace(buffer, "\u00df", "{\\ss}"); |
| 1674 | return buffer.toString(); |
| 1675 | } |
| 1676 | |
| 1677 | } |