| 1 | package be.nikiroo.fanfix.output; |
| 2 | |
| 3 | import java.io.File; |
| 4 | import java.io.IOException; |
| 5 | |
| 6 | import be.nikiroo.fanfix.Instance; |
| 7 | import be.nikiroo.fanfix.bundles.StringId; |
| 8 | import be.nikiroo.fanfix.data.Chapter; |
| 9 | import be.nikiroo.fanfix.data.Paragraph; |
| 10 | import be.nikiroo.fanfix.data.Story; |
| 11 | import be.nikiroo.fanfix.data.Paragraph.ParagraphType; |
| 12 | |
| 13 | /** |
| 14 | * This class is the base class used by the other output classes. It can be used |
| 15 | * outside of this package, and have static method that you can use to get |
| 16 | * access to the correct support class. |
| 17 | * |
| 18 | * @author niki |
| 19 | */ |
| 20 | public abstract class BasicOutput { |
| 21 | /** |
| 22 | * The supported output types for which we can get a {@link BasicOutput} |
| 23 | * object. |
| 24 | * |
| 25 | * @author niki |
| 26 | */ |
| 27 | public enum OutputType { |
| 28 | /** EPUB files created with this program */ |
| 29 | EPUB, |
| 30 | /** Pure text file with some rules */ |
| 31 | TEXT, |
| 32 | /** TEXT but with associated .info file */ |
| 33 | INFO_TEXT, |
| 34 | /** DEBUG output to console */ |
| 35 | SYSOUT, |
| 36 | /** ZIP with (PNG) images */ |
| 37 | CBZ, |
| 38 | /** LaTeX file with "book" template */ |
| 39 | LATEX, |
| 40 | /** HTML files in a dedicated directory */ |
| 41 | HTML, |
| 42 | |
| 43 | ; |
| 44 | |
| 45 | public String toString() { |
| 46 | return super.toString().toLowerCase(); |
| 47 | } |
| 48 | |
| 49 | /** |
| 50 | * A description of this output type. |
| 51 | * |
| 52 | * @return the description |
| 53 | */ |
| 54 | public String getDesc() { |
| 55 | String desc = Instance.getTrans().getStringX(StringId.OUTPUT_DESC, |
| 56 | this.name()); |
| 57 | |
| 58 | if (desc == null) { |
| 59 | desc = Instance.getTrans() |
| 60 | .getString(StringId.OUTPUT_DESC, this); |
| 61 | } |
| 62 | |
| 63 | return desc; |
| 64 | } |
| 65 | |
| 66 | /** |
| 67 | * The default extension to add to the output files. |
| 68 | * |
| 69 | * @return the extension |
| 70 | */ |
| 71 | public String getDefaultExtension() { |
| 72 | BasicOutput output = BasicOutput.getOutput(this, false); |
| 73 | if (output != null) { |
| 74 | return output.getDefaultExtension(); |
| 75 | } |
| 76 | |
| 77 | return null; |
| 78 | } |
| 79 | |
| 80 | /** |
| 81 | * Call {@link OutputType#valueOf(String.toUpperCase())}. |
| 82 | * |
| 83 | * @param typeName |
| 84 | * the possible type name |
| 85 | * |
| 86 | * @return NULL or the type |
| 87 | */ |
| 88 | public static OutputType valueOfUC(String typeName) { |
| 89 | return OutputType.valueOf(typeName == null ? null : typeName |
| 90 | .toUpperCase()); |
| 91 | } |
| 92 | |
| 93 | /** |
| 94 | * Call {@link OutputType#valueOf(String.toUpperCase())} but return NULL |
| 95 | * for NULL instead of raising exception. |
| 96 | * |
| 97 | * @param typeName |
| 98 | * the possible type name |
| 99 | * |
| 100 | * @return NULL or the type |
| 101 | */ |
| 102 | public static OutputType valueOfNullOkUC(String typeName) { |
| 103 | if (typeName == null) { |
| 104 | return null; |
| 105 | } |
| 106 | |
| 107 | return OutputType.valueOfUC(typeName); |
| 108 | } |
| 109 | |
| 110 | /** |
| 111 | * Call {@link OutputType#valueOf(String.toUpperCase())} but return NULL |
| 112 | * in case of error instead of raising an exception. |
| 113 | * |
| 114 | * @param typeName |
| 115 | * the possible type name |
| 116 | * |
| 117 | * @return NULL or the type |
| 118 | */ |
| 119 | public static OutputType valueOfAllOkUC(String typeName) { |
| 120 | try { |
| 121 | return OutputType.valueOfUC(typeName); |
| 122 | } catch (Exception e) { |
| 123 | return null; |
| 124 | } |
| 125 | } |
| 126 | } |
| 127 | |
| 128 | /** The creator name (this program, by me!) */ |
| 129 | static final String EPUB_CREATOR = "Fanfix (by Niki)"; |
| 130 | |
| 131 | /** The current best name for an image */ |
| 132 | private String imageName; |
| 133 | private File targetDir; |
| 134 | private String targetName; |
| 135 | private OutputType type; |
| 136 | private boolean writeCover; |
| 137 | private boolean writeInfo; |
| 138 | |
| 139 | /** |
| 140 | * Process the {@link Story} into the given target. |
| 141 | * |
| 142 | * @param story |
| 143 | * the {@link Story} to export |
| 144 | * @param target |
| 145 | * the target where to save to (will not necessary be taken as is |
| 146 | * by the processor, for instance an extension can be added) |
| 147 | * |
| 148 | * @return the actual main target saved, which can be slightly different |
| 149 | * that the input one |
| 150 | * |
| 151 | * @throws IOException |
| 152 | * in case of I/O error |
| 153 | */ |
| 154 | public File process(Story story, String target) throws IOException { |
| 155 | target = new File(target).getAbsolutePath(); |
| 156 | File targetDir = new File(target).getParentFile(); |
| 157 | String targetName = new File(target).getName(); |
| 158 | |
| 159 | String ext = getDefaultExtension(); |
| 160 | if (ext != null && !ext.isEmpty()) { |
| 161 | if (targetName.toLowerCase().endsWith(ext)) { |
| 162 | targetName = targetName.substring(0, |
| 163 | targetName.length() - ext.length()); |
| 164 | } |
| 165 | } |
| 166 | |
| 167 | return process(story, targetDir, targetName); |
| 168 | } |
| 169 | |
| 170 | /** |
| 171 | * Process the {@link Story} into the given target. |
| 172 | * <p> |
| 173 | * This method is expected to be overridden in most cases. |
| 174 | * |
| 175 | * @param story |
| 176 | * the {@link Story} to export |
| 177 | * @param targetDir |
| 178 | * the target dir where to save to |
| 179 | * @param targetName |
| 180 | * the target filename (will not necessary be taken as is by the |
| 181 | * processor, for instance an extension can be added) |
| 182 | * |
| 183 | * @return the actual main target saved, which can be slightly different |
| 184 | * that the input one |
| 185 | * |
| 186 | * @throws IOException |
| 187 | * in case of I/O error |
| 188 | */ |
| 189 | protected File process(Story story, File targetDir, String targetName) |
| 190 | throws IOException { |
| 191 | this.targetDir = targetDir; |
| 192 | this.targetName = targetName; |
| 193 | |
| 194 | writeStory(story); |
| 195 | |
| 196 | return null; |
| 197 | } |
| 198 | |
| 199 | /** |
| 200 | * The output type. |
| 201 | * |
| 202 | * @return the type |
| 203 | */ |
| 204 | public OutputType getType() { |
| 205 | return type; |
| 206 | } |
| 207 | |
| 208 | /** |
| 209 | * The output type. |
| 210 | * |
| 211 | * @param type |
| 212 | * the new type |
| 213 | * @param infoCover |
| 214 | * TRUE to enable the creation of a .info file and a cover if |
| 215 | * possible |
| 216 | * |
| 217 | * @return this |
| 218 | */ |
| 219 | protected BasicOutput setType(OutputType type, boolean writeCover, |
| 220 | boolean writeInfo) { |
| 221 | this.type = type; |
| 222 | this.writeCover = writeCover; |
| 223 | this.writeInfo = writeInfo; |
| 224 | |
| 225 | return this; |
| 226 | } |
| 227 | |
| 228 | /** |
| 229 | * The default extension to add to the output files. |
| 230 | * |
| 231 | * @return the extension |
| 232 | */ |
| 233 | public String getDefaultExtension() { |
| 234 | return ""; |
| 235 | } |
| 236 | |
| 237 | protected void writeStoryHeader(Story story) throws IOException { |
| 238 | } |
| 239 | |
| 240 | protected void writeChapterHeader(Chapter chap) throws IOException { |
| 241 | } |
| 242 | |
| 243 | protected void writeParagraphHeader(Paragraph para) throws IOException { |
| 244 | } |
| 245 | |
| 246 | protected void writeStoryFooter(Story story) throws IOException { |
| 247 | } |
| 248 | |
| 249 | protected void writeChapterFooter(Chapter chap) throws IOException { |
| 250 | } |
| 251 | |
| 252 | protected void writeParagraphFooter(Paragraph para) throws IOException { |
| 253 | } |
| 254 | |
| 255 | protected void writeStory(Story story) throws IOException { |
| 256 | String chapterNameNum = String.format("%03d", 0); |
| 257 | String paragraphNumber = String.format("%04d", 0); |
| 258 | imageName = paragraphNumber + "_" + chapterNameNum + ".png"; |
| 259 | |
| 260 | if (story.getMeta() != null) { |
| 261 | story.getMeta().setType("" + getType()); |
| 262 | } |
| 263 | |
| 264 | if (writeCover) { |
| 265 | InfoCover.writeCover(targetDir, targetName, story.getMeta()); |
| 266 | } |
| 267 | if (writeInfo) { |
| 268 | InfoCover.writeInfo(targetDir, targetName, story.getMeta()); |
| 269 | } |
| 270 | |
| 271 | writeStoryHeader(story); |
| 272 | for (Chapter chap : story) { |
| 273 | writeChapter(chap); |
| 274 | } |
| 275 | writeStoryFooter(story); |
| 276 | } |
| 277 | |
| 278 | protected void writeChapter(Chapter chap) throws IOException { |
| 279 | String chapterNameNum; |
| 280 | if (chap.getName() == null || chap.getName().isEmpty()) { |
| 281 | chapterNameNum = String.format("%03d", chap.getNumber()); |
| 282 | } else { |
| 283 | chapterNameNum = String.format("%03d", chap.getNumber()) + "_" |
| 284 | + chap.getName().replace(" ", "_"); |
| 285 | } |
| 286 | |
| 287 | int num = 0; |
| 288 | String paragraphNumber = String.format("%04d", num++); |
| 289 | imageName = chapterNameNum + "_" + paragraphNumber + ".png"; |
| 290 | |
| 291 | writeChapterHeader(chap); |
| 292 | for (Paragraph para : chap) { |
| 293 | paragraphNumber = String.format("%04d", num++); |
| 294 | imageName = chapterNameNum + "_" + paragraphNumber + ".png"; |
| 295 | writeParagraph(para); |
| 296 | } |
| 297 | writeChapterFooter(chap); |
| 298 | } |
| 299 | |
| 300 | protected void writeParagraph(Paragraph para) throws IOException { |
| 301 | writeParagraphHeader(para); |
| 302 | writeTextLine(para.getType(), para.getContent()); |
| 303 | writeParagraphFooter(para); |
| 304 | } |
| 305 | |
| 306 | protected void writeTextLine(ParagraphType type, String line) |
| 307 | throws IOException { |
| 308 | } |
| 309 | |
| 310 | /** |
| 311 | * Return the current best guess for an image name, based upon the current |
| 312 | * {@link Chapter} and {@link Paragraph}. |
| 313 | * |
| 314 | * @param prefix |
| 315 | * add the original target name as a prefix |
| 316 | * |
| 317 | * @return the guessed name |
| 318 | */ |
| 319 | protected String getCurrentImageBestName(boolean prefix) { |
| 320 | if (prefix) { |
| 321 | return targetName + "_" + imageName; |
| 322 | } |
| 323 | |
| 324 | return imageName; |
| 325 | } |
| 326 | |
| 327 | /** |
| 328 | * Return the given word or sentence as <b>bold</b>. |
| 329 | * |
| 330 | * @param word |
| 331 | * the input |
| 332 | * |
| 333 | * @return the bold output |
| 334 | */ |
| 335 | protected String enbold(String word) { |
| 336 | return word; |
| 337 | } |
| 338 | |
| 339 | /** |
| 340 | * Return the given word or sentence as <i>italic</i>. |
| 341 | * |
| 342 | * @param word |
| 343 | * the input |
| 344 | * |
| 345 | * @return the italic output |
| 346 | */ |
| 347 | protected String italize(String word) { |
| 348 | return word; |
| 349 | } |
| 350 | |
| 351 | /** |
| 352 | * Decorate the given text with <b>bold</b> and <i>italic</i> words, |
| 353 | * according to {@link BasicOutput#enbold(String)} and |
| 354 | * {@link BasicOutput#italize(String)}. |
| 355 | * |
| 356 | * @param text |
| 357 | * the input |
| 358 | * |
| 359 | * @return the decorated output |
| 360 | */ |
| 361 | protected String decorateText(String text) { |
| 362 | StringBuilder builder = new StringBuilder(); |
| 363 | |
| 364 | int bold = -1; |
| 365 | int italic = -1; |
| 366 | char prev = '\0'; |
| 367 | for (char car : text.toCharArray()) { |
| 368 | switch (car) { |
| 369 | case '*': |
| 370 | if (bold >= 0 && prev != ' ') { |
| 371 | String data = builder.substring(bold); |
| 372 | builder.setLength(bold); |
| 373 | builder.append(enbold(data)); |
| 374 | bold = -1; |
| 375 | } else if (bold < 0 |
| 376 | && (prev == ' ' || prev == '\0' || prev == '\n')) { |
| 377 | bold = builder.length(); |
| 378 | } else { |
| 379 | builder.append(car); |
| 380 | } |
| 381 | |
| 382 | break; |
| 383 | case '_': |
| 384 | if (italic >= 0 && prev != ' ') { |
| 385 | String data = builder.substring(italic); |
| 386 | builder.setLength(italic); |
| 387 | builder.append(enbold(data)); |
| 388 | italic = -1; |
| 389 | } else if (italic < 0 |
| 390 | && (prev == ' ' || prev == '\0' || prev == '\n')) { |
| 391 | italic = builder.length(); |
| 392 | } else { |
| 393 | builder.append(car); |
| 394 | } |
| 395 | |
| 396 | break; |
| 397 | default: |
| 398 | builder.append(car); |
| 399 | break; |
| 400 | } |
| 401 | |
| 402 | prev = car; |
| 403 | } |
| 404 | |
| 405 | if (bold >= 0) { |
| 406 | builder.insert(bold, '*'); |
| 407 | } |
| 408 | |
| 409 | if (italic >= 0) { |
| 410 | builder.insert(italic, '_'); |
| 411 | } |
| 412 | |
| 413 | return builder.toString(); |
| 414 | } |
| 415 | |
| 416 | /** |
| 417 | * Return a {@link BasicOutput} object compatible with the given |
| 418 | * {@link OutputType}. |
| 419 | * |
| 420 | * @param type |
| 421 | * the type |
| 422 | * @param infoCover |
| 423 | * force the <tt>.info</tt> file and the cover to be saved next |
| 424 | * to the main target file |
| 425 | * |
| 426 | * @return the {@link BasicOutput} |
| 427 | */ |
| 428 | public static BasicOutput getOutput(OutputType type, boolean infoCover) { |
| 429 | if (type != null) { |
| 430 | switch (type) { |
| 431 | case EPUB: |
| 432 | return new Epub().setType(type, infoCover, infoCover); |
| 433 | case TEXT: |
| 434 | return new Text().setType(type, true, infoCover); |
| 435 | case INFO_TEXT: |
| 436 | return new InfoText().setType(type, true, true); |
| 437 | case SYSOUT: |
| 438 | return new Sysout().setType(type, false, false); |
| 439 | case CBZ: |
| 440 | return new Cbz().setType(type, infoCover, infoCover); |
| 441 | case LATEX: |
| 442 | return new LaTeX().setType(type, infoCover, infoCover); |
| 443 | case HTML: |
| 444 | return new Html().setType(type, false, false); |
| 445 | } |
| 446 | } |
| 447 | |
| 448 | return null; |
| 449 | } |
| 450 | } |