1 /* 2 * Copyright (c) 2012, 2019, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package build.tools.cldrconverter; 27 28 import java.io.File; 29 import java.io.IOException; 30 import java.text.DateFormatSymbols; 31 import java.util.ArrayList; 32 import java.util.HashMap; 33 import java.util.HashSet; 34 import java.util.List; 35 import java.util.Locale; 36 import java.util.Map; 37 import java.util.Set; 38 import org.xml.sax.Attributes; 39 import org.xml.sax.InputSource; 40 import org.xml.sax.SAXException; 41 42 /** 43 * Handles parsing of files in Locale Data Markup Language and produces a map 44 * that uses the keys and values of JRE locale data. 45 */ 46 class LDMLParseHandler extends AbstractLDMLHandler<Object> { 47 private String defaultNumberingSystem; 48 private String currentNumberingSystem = ""; 49 private CalendarType currentCalendarType; 50 private String zoneNameStyle; // "long" or "short" for time zone names 51 private String zonePrefix; 52 private final String id; 53 private String currentContext = ""; // "format"/"stand-alone" 54 private String currentWidth = ""; // "wide"/"narrow"/"abbreviated" 55 private String currentStyle = ""; // short, long for decimalFormat 56 private String compactCount = ""; // one or other for decimalFormat 57 58 LDMLParseHandler(String id) { 59 this.id = id; 60 } 61 62 @Override 63 public InputSource resolveEntity(String publicID, String systemID) throws IOException, SAXException { 64 // avoid HTTP traffic to unicode.org 65 if (systemID.startsWith(CLDRConverter.LDML_DTD_SYSTEM_ID)) { 66 return new InputSource((new File(CLDRConverter.LOCAL_LDML_DTD)).toURI().toString()); 67 } 68 return null; 69 } 70 71 @Override 72 public void startElement(String uri, String localName, String qName, Attributes attributes) throws SAXException { 73 switch (qName) { 74 // 75 // Generic information 76 // 77 case "identity": 78 // ignore this element - it has language and territory elements that aren't locale data 79 pushIgnoredContainer(qName); 80 break; 81 82 // for LocaleNames 83 // copy string 84 case "localeSeparator": 85 pushStringEntry(qName, attributes, 86 CLDRConverter.LOCALE_SEPARATOR); 87 break; 88 case "localeKeyTypePattern": 89 pushStringEntry(qName, attributes, 90 CLDRConverter.LOCALE_KEYTYPE); 91 break; 92 93 case "language": 94 case "script": 95 case "territory": 96 case "variant": 97 // for LocaleNames 98 // copy string 99 pushStringEntry(qName, attributes, 100 CLDRConverter.LOCALE_NAME_PREFIX + 101 (qName.equals("variant") ? "%%" : "") + 102 attributes.getValue("type")); 103 break; 104 105 case "key": 106 // for LocaleNames 107 // copy string 108 { 109 String key = convertOldKeyName(attributes.getValue("type")); 110 if (key.length() == 2) { 111 pushStringEntry(qName, attributes, 112 CLDRConverter.LOCALE_KEY_PREFIX + key); 113 } else { 114 pushIgnoredContainer(qName); 115 } 116 } 117 break; 118 119 case "type": 120 // for LocaleNames/CalendarNames 121 // copy string 122 { 123 String key = convertOldKeyName(attributes.getValue("key")); 124 if (key.length() == 2) { 125 pushStringEntry(qName, attributes, 126 CLDRConverter.LOCALE_TYPE_PREFIX + key + "." + 127 attributes.getValue("type")); 128 } else { 129 pushIgnoredContainer(qName); 130 } 131 } 132 break; 133 134 // 135 // Currency information 136 // 137 case "currency": 138 // for CurrencyNames 139 // stash away "type" value for nested <symbol> 140 pushKeyContainer(qName, attributes, attributes.getValue("type")); 141 break; 142 case "symbol": 143 // for CurrencyNames 144 // need to get the key from the containing <currency> element 145 pushStringEntry(qName, attributes, CLDRConverter.CURRENCY_SYMBOL_PREFIX 146 + getContainerKey()); 147 break; 148 149 // Calendar or currency 150 case "displayName": 151 { 152 if (currentContainer.getqName().equals("field")) { 153 pushStringEntry(qName, attributes, 154 (currentCalendarType != null ? currentCalendarType.keyElementName() : "") 155 + "field." + getContainerKey()); 156 } else { 157 // for CurrencyNames 158 // need to get the key from the containing <currency> element 159 // ignore if is has "count" attribute 160 String containerKey = getContainerKey(); 161 if (containerKey != null && attributes.getValue("count") == null) { 162 pushStringEntry(qName, attributes, 163 CLDRConverter.CURRENCY_NAME_PREFIX 164 + containerKey.toLowerCase(Locale.ROOT), 165 attributes.getValue("type")); 166 } else { 167 pushIgnoredContainer(qName); 168 } 169 } 170 } 171 break; 172 173 // 174 // Calendar information 175 // 176 case "calendar": 177 { 178 // mostly for FormatData (CalendarData items firstDay and minDays are also nested) 179 // use only if it's supported by java.util.Calendar. 180 String calendarName = attributes.getValue("type"); 181 currentCalendarType = CalendarType.forName(calendarName); 182 if (currentCalendarType != null) { 183 pushContainer(qName, attributes); 184 } else { 185 pushIgnoredContainer(qName); 186 } 187 } 188 break; 189 case "fields": 190 { 191 pushContainer(qName, attributes); 192 } 193 break; 194 case "field": 195 { 196 String type = attributes.getValue("type"); 197 switch (type) { 198 case "era": 199 case "year": 200 case "month": 201 case "week": 202 case "weekday": 203 case "dayperiod": 204 case "hour": 205 case "minute": 206 case "second": 207 case "zone": 208 pushKeyContainer(qName, attributes, type); 209 break; 210 default: 211 pushIgnoredContainer(qName); 212 break; 213 } 214 } 215 break; 216 case "monthContext": 217 { 218 // for FormatData 219 // need to keep stand-alone and format, to allow for inheritance in CLDR 220 String type = attributes.getValue("type"); 221 if ("stand-alone".equals(type) || "format".equals(type)) { 222 currentContext = type; 223 pushKeyContainer(qName, attributes, type); 224 } else { 225 pushIgnoredContainer(qName); 226 } 227 } 228 break; 229 case "monthWidth": 230 { 231 // for FormatData 232 // create string array for the two types that the JRE knows 233 // keep info about the context type so we can sort out inheritance later 234 if (currentCalendarType == null) { 235 pushIgnoredContainer(qName); 236 break; 237 } 238 String prefix = (currentCalendarType == null) ? "" : currentCalendarType.keyElementName(); 239 currentWidth = attributes.getValue("type"); 240 switch (currentWidth) { 241 case "wide": 242 pushStringArrayEntry(qName, attributes, prefix + "MonthNames/" + getContainerKey(), 13); 243 break; 244 case "abbreviated": 245 pushStringArrayEntry(qName, attributes, prefix + "MonthAbbreviations/" + getContainerKey(), 13); 246 break; 247 case "narrow": 248 pushStringArrayEntry(qName, attributes, prefix + "MonthNarrows/" + getContainerKey(), 13); 249 break; 250 default: 251 pushIgnoredContainer(qName); 252 break; 253 } 254 } 255 break; 256 case "month": 257 // for FormatData 258 // add to string array entry of monthWidth element 259 pushStringArrayElement(qName, attributes, Integer.parseInt(attributes.getValue("type")) - 1); 260 break; 261 case "dayContext": 262 { 263 // for FormatData 264 // need to keep stand-alone and format, to allow for multiple inheritance in CLDR 265 String type = attributes.getValue("type"); 266 if ("stand-alone".equals(type) || "format".equals(type)) { 267 currentContext = type; 268 pushKeyContainer(qName, attributes, type); 269 } else { 270 pushIgnoredContainer(qName); 271 } 272 } 273 break; 274 case "dayWidth": 275 { 276 // for FormatData 277 // create string array for the two types that the JRE knows 278 // keep info about the context type so we can sort out inheritance later 279 String prefix = (currentCalendarType == null) ? "" : currentCalendarType.keyElementName(); 280 currentWidth = attributes.getValue("type"); 281 switch (currentWidth) { 282 case "wide": 283 pushStringArrayEntry(qName, attributes, prefix + "DayNames/" + getContainerKey(), 7); 284 break; 285 case "abbreviated": 286 pushStringArrayEntry(qName, attributes, prefix + "DayAbbreviations/" + getContainerKey(), 7); 287 break; 288 case "narrow": 289 pushStringArrayEntry(qName, attributes, prefix + "DayNarrows/" + getContainerKey(), 7); 290 break; 291 default: 292 pushIgnoredContainer(qName); 293 break; 294 } 295 } 296 break; 297 case "day": 298 // for FormatData 299 // add to string array entry of monthWidth element 300 pushStringArrayElement(qName, attributes, Integer.parseInt(DAY_OF_WEEK_MAP.get(attributes.getValue("type"))) - 1); 301 break; 302 case "dayPeriodContext": 303 // for FormatData 304 // need to keep stand-alone and format, to allow for multiple inheritance in CLDR 305 // for FormatData 306 // need to keep stand-alone and format, to allow for multiple inheritance in CLDR 307 { 308 String type = attributes.getValue("type"); 309 if ("stand-alone".equals(type) || "format".equals(type)) { 310 currentContext = type; 311 pushKeyContainer(qName, attributes, type); 312 } else { 313 pushIgnoredContainer(qName); 314 } 315 } 316 break; 317 case "dayPeriodWidth": 318 // for FormatData 319 // create string array entry for am/pm. only keeping wide 320 currentWidth = attributes.getValue("type"); 321 switch (currentWidth) { 322 case "wide": 323 pushStringArrayEntry(qName, attributes, "AmPmMarkers/" + getContainerKey(), 2); 324 break; 325 case "narrow": 326 pushStringArrayEntry(qName, attributes, "narrow.AmPmMarkers/" + getContainerKey(), 2); 327 break; 328 case "abbreviated": 329 pushStringArrayEntry(qName, attributes, "abbreviated.AmPmMarkers/" + getContainerKey(), 2); 330 break; 331 default: 332 pushIgnoredContainer(qName); 333 break; 334 } 335 break; 336 case "dayPeriod": 337 // for FormatData 338 // add to string array entry of AmPmMarkers element 339 if (attributes.getValue("alt") == null) { 340 switch (attributes.getValue("type")) { 341 case "am": 342 pushStringArrayElement(qName, attributes, 0); 343 break; 344 case "pm": 345 pushStringArrayElement(qName, attributes, 1); 346 break; 347 default: 348 pushIgnoredContainer(qName); 349 break; 350 } 351 } else { 352 // discard alt values 353 pushIgnoredContainer(qName); 354 } 355 break; 356 case "eraNames": 357 // CLDR era names are inconsistent in terms of their lengths. For example, 358 // the full names of Japanese imperial eras are eraAbbr, while the full names 359 // of the Julian eras are eraNames. 360 if (currentCalendarType == null) { 361 assert currentContainer instanceof IgnoredContainer; 362 pushIgnoredContainer(qName); 363 } else { 364 String key = currentCalendarType.keyElementName() + "long.Eras"; // for now 365 pushStringArrayEntry(qName, attributes, key, currentCalendarType.getEraLength(qName)); 366 } 367 break; 368 case "eraAbbr": 369 // for FormatData 370 // create string array entry 371 if (currentCalendarType == null) { 372 assert currentContainer instanceof IgnoredContainer; 373 pushIgnoredContainer(qName); 374 } else { 375 String key = currentCalendarType.keyElementName() + "Eras"; 376 pushStringArrayEntry(qName, attributes, key, currentCalendarType.getEraLength(qName)); 377 } 378 break; 379 case "eraNarrow": 380 // mainly used for the Japanese imperial calendar 381 if (currentCalendarType == null) { 382 assert currentContainer instanceof IgnoredContainer; 383 pushIgnoredContainer(qName); 384 } else { 385 String key = currentCalendarType.keyElementName() + "narrow.Eras"; 386 pushStringArrayEntry(qName, attributes, key, currentCalendarType.getEraLength(qName)); 387 } 388 break; 389 case "era": 390 // for FormatData 391 // add to string array entry of eraAbbr element 392 if (currentCalendarType == null) { 393 assert currentContainer instanceof IgnoredContainer; 394 pushIgnoredContainer(qName); 395 } else { 396 int index = Integer.parseInt(attributes.getValue("type")); 397 index = currentCalendarType.normalizeEraIndex(index); 398 if (index >= 0) { 399 pushStringArrayElement(qName, attributes, index); 400 } else { 401 pushIgnoredContainer(qName); 402 } 403 if (currentContainer.getParent() == null) { 404 throw new InternalError("currentContainer: null parent"); 405 } 406 } 407 break; 408 case "quarterContext": 409 { 410 // for FormatData 411 // need to keep stand-alone and format, to allow for inheritance in CLDR 412 String type = attributes.getValue("type"); 413 if ("stand-alone".equals(type) || "format".equals(type)) { 414 currentContext = type; 415 pushKeyContainer(qName, attributes, type); 416 } else { 417 pushIgnoredContainer(qName); 418 } 419 } 420 break; 421 case "quarterWidth": 422 { 423 // for FormatData 424 // keep info about the context type so we can sort out inheritance later 425 String prefix = (currentCalendarType == null) ? "" : currentCalendarType.keyElementName(); 426 currentWidth = attributes.getValue("type"); 427 switch (currentWidth) { 428 case "wide": 429 pushStringArrayEntry(qName, attributes, prefix + "QuarterNames/" + getContainerKey(), 4); 430 break; 431 case "abbreviated": 432 pushStringArrayEntry(qName, attributes, prefix + "QuarterAbbreviations/" + getContainerKey(), 4); 433 break; 434 case "narrow": 435 pushStringArrayEntry(qName, attributes, prefix + "QuarterNarrows/" + getContainerKey(), 4); 436 break; 437 default: 438 pushIgnoredContainer(qName); 439 break; 440 } 441 } 442 break; 443 case "quarter": 444 // for FormatData 445 // add to string array entry of quarterWidth element 446 pushStringArrayElement(qName, attributes, Integer.parseInt(attributes.getValue("type")) - 1); 447 break; 448 449 // 450 // Time zone names 451 // 452 case "timeZoneNames": 453 pushContainer(qName, attributes); 454 break; 455 case "hourFormat": 456 pushStringEntry(qName, attributes, "timezone.hourFormat"); 457 break; 458 case "gmtFormat": 459 pushStringEntry(qName, attributes, "timezone.gmtFormat"); 460 break; 461 case "gmtZeroFormat": 462 pushStringEntry(qName, attributes, "timezone.gmtZeroFormat"); 463 break; 464 case "regionFormat": 465 { 466 String type = attributes.getValue("type"); 467 pushStringEntry(qName, attributes, "timezone.regionFormat" + 468 (type == null ? "" : "." + type)); 469 } 470 break; 471 case "zone": 472 { 473 String tzid = attributes.getValue("type"); // Olson tz id 474 zonePrefix = CLDRConverter.TIMEZONE_ID_PREFIX; 475 put(zonePrefix + tzid, new HashMap<String, String>()); 476 pushKeyContainer(qName, attributes, tzid); 477 } 478 break; 479 case "metazone": 480 { 481 String zone = attributes.getValue("type"); // LDML meta zone id 482 zonePrefix = CLDRConverter.METAZONE_ID_PREFIX; 483 put(zonePrefix + zone, new HashMap<String, String>()); 484 pushKeyContainer(qName, attributes, zone); 485 } 486 break; 487 case "long": 488 zoneNameStyle = "long"; 489 pushContainer(qName, attributes); 490 break; 491 case "short": 492 zoneNameStyle = "short"; 493 pushContainer(qName, attributes); 494 break; 495 case "generic": // generic name 496 case "standard": // standard time name 497 case "daylight": // daylight saving (summer) time name 498 pushStringEntry(qName, attributes, CLDRConverter.ZONE_NAME_PREFIX + qName + "." + zoneNameStyle); 499 break; 500 case "exemplarCity": 501 pushStringEntry(qName, attributes, CLDRConverter.EXEMPLAR_CITY_PREFIX); 502 break; 503 504 // 505 // Number format information 506 // 507 case "decimalFormatLength": 508 String type = attributes.getValue("type"); 509 if (null == type) { 510 // format data for decimal number format 511 pushStringEntry(qName, attributes, 512 currentNumberingSystem + "NumberPatterns/decimal"); 513 currentStyle = type; 514 } else { 515 switch (type) { 516 case "short": 517 case "long": 518 // considering "short" and long for 519 // compact number formatting patterns 520 pushKeyContainer(qName, attributes, type); 521 currentStyle = type; 522 break; 523 default: 524 pushIgnoredContainer(qName); 525 break; 526 } 527 } 528 break; 529 case "decimalFormat": 530 if(currentStyle == null) { 531 pushContainer(qName, attributes); 532 } else { 533 switch (currentStyle) { 534 case "short": 535 pushStringListEntry(qName, attributes, 536 currentStyle+".CompactNumberPatterns"); 537 break; 538 case "long": 539 pushStringListEntry(qName, attributes, 540 currentStyle+".CompactNumberPatterns"); 541 break; 542 default: 543 pushIgnoredContainer(qName); 544 break; 545 } 546 } 547 break; 548 case "pattern": 549 String containerName = currentContainer.getqName(); 550 if (containerName.equals("decimalFormat")) { 551 if (currentStyle == null) { 552 pushContainer(qName, attributes); 553 } else { 554 // The compact number patterns parsing assumes that the order 555 // of patterns are always in the increasing order of their 556 // type attribute i.e. type = 1000... 557 // Between the inflectional forms for a type (e.g. 558 // count = "one" and count = "other" for type = 1000), it is 559 // assumed that the count = "one" always appears before 560 // count = "other" 561 switch (currentStyle) { 562 case "short": 563 case "long": 564 String count = attributes.getValue("count"); 565 // first pattern of count = "one" or count = "other" 566 if ((count.equals("one") || count.equals("other")) 567 && compactCount.equals("")) { 568 compactCount = count; 569 pushStringListElement(qName, attributes, 570 (int) Math.log10(Double.parseDouble(attributes.getValue("type")))); 571 } else if ((count.equals("one") || count.equals("other")) 572 && compactCount.equals(count)) { 573 // extract patterns with similar "count" 574 // attribute value 575 pushStringListElement(qName, attributes, 576 (int) Math.log10(Double.parseDouble(attributes.getValue("type")))); 577 } else { 578 pushIgnoredContainer(qName); 579 } 580 break; 581 default: 582 pushIgnoredContainer(qName); 583 break; 584 } 585 } 586 } else { 587 pushContainer(qName, attributes); 588 } 589 break; 590 case "currencyFormats": 591 case "decimalFormats": 592 case "percentFormats": 593 { 594 String script = attributes.getValue("numberSystem"); 595 if (script != null) { 596 addNumberingScript(script); 597 currentNumberingSystem = script + "."; 598 } 599 pushContainer(qName, attributes); 600 } 601 break; 602 case "currencyFormatLength": 603 if (attributes.getValue("type") == null) { 604 // skipping type="short" data 605 // for FormatData 606 pushContainer(qName, attributes); 607 } else { 608 pushIgnoredContainer(qName); 609 } 610 break; 611 case "currencyFormat": 612 { 613 // for FormatData 614 // copy string for later assembly into NumberPatterns 615 String cfStyle = attributes.getValue("type"); 616 if (cfStyle.equals("standard")) { 617 pushStringEntry(qName, attributes, 618 currentNumberingSystem + "NumberPatterns/currency"); 619 } else if (cfStyle.equals("accounting")) { 620 pushStringEntry(qName, attributes, 621 currentNumberingSystem + "NumberPatterns/accounting"); 622 } else { 623 pushIgnoredContainer(qName); 624 } 625 } 626 break; 627 case "percentFormat": 628 // for FormatData 629 // copy string for later assembly into NumberPatterns 630 if (attributes.getValue("type").equals("standard")) { 631 pushStringEntry(qName, attributes, 632 currentNumberingSystem + "NumberPatterns/percent"); 633 } else { 634 pushIgnoredContainer(qName); 635 } 636 break; 637 case "defaultNumberingSystem": 638 // default numbering system if multiple numbering systems are used. 639 pushStringEntry(qName, attributes, "DefaultNumberingSystem"); 640 break; 641 case "symbols": 642 // for FormatData 643 // look up numberingSystems 644 symbols: { 645 String script = attributes.getValue("numberSystem"); 646 if (script == null) { 647 // Has no script. Just ignore. 648 pushIgnoredContainer(qName); 649 break; 650 } 651 652 // Use keys as <script>."NumberElements/<symbol>" 653 currentNumberingSystem = script + "."; 654 String digits = CLDRConverter.handlerNumbering.get(script); 655 if (digits == null) { 656 pushIgnoredContainer(qName); 657 break; 658 } 659 660 addNumberingScript(script); 661 put(currentNumberingSystem + "NumberElements/zero", digits.substring(0, 1)); 662 pushContainer(qName, attributes); 663 } 664 break; 665 case "decimal": 666 // for FormatData 667 // copy string for later assembly into NumberElements 668 if (currentContainer.getqName().equals("symbols")) { 669 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/decimal"); 670 } else { 671 pushIgnoredContainer(qName); 672 } 673 break; 674 case "group": 675 // for FormatData 676 // copy string for later assembly into NumberElements 677 if (currentContainer.getqName().equals("symbols")) { 678 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/group"); 679 } else { 680 pushIgnoredContainer(qName); 681 } 682 break; 683 case "list": 684 // for FormatData 685 // copy string for later assembly into NumberElements 686 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/list"); 687 break; 688 case "percentSign": 689 // for FormatData 690 // copy string for later assembly into NumberElements 691 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/percent"); 692 break; 693 case "nativeZeroDigit": 694 // for FormatData 695 // copy string for later assembly into NumberElements 696 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/zero"); 697 break; 698 case "patternDigit": 699 // for FormatData 700 // copy string for later assembly into NumberElements 701 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/pattern"); 702 break; 703 case "plusSign": 704 // TODO: DecimalFormatSymbols doesn't support plusSign 705 pushIgnoredContainer(qName); 706 break; 707 case "minusSign": 708 // for FormatData 709 // copy string for later assembly into NumberElements 710 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/minus"); 711 break; 712 case "exponential": 713 // for FormatData 714 // copy string for later assembly into NumberElements 715 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/exponential"); 716 break; 717 case "perMille": 718 // for FormatData 719 // copy string for later assembly into NumberElements 720 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/permille"); 721 break; 722 case "infinity": 723 // for FormatData 724 // copy string for later assembly into NumberElements 725 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/infinity"); 726 break; 727 case "nan": 728 // for FormatData 729 // copy string for later assembly into NumberElements 730 pushStringEntry(qName, attributes, currentNumberingSystem + "NumberElements/nan"); 731 break; 732 case "timeFormatLength": 733 { 734 // for FormatData 735 // copy string for later assembly into DateTimePatterns 736 String prefix = (currentCalendarType == null) ? "" : currentCalendarType.keyElementName(); 737 pushStringEntry(qName, attributes, prefix + "DateTimePatterns/" + attributes.getValue("type") + "-time"); 738 } 739 break; 740 case "dateFormatLength": 741 { 742 // for FormatData 743 // copy string for later assembly into DateTimePatterns 744 String prefix = (currentCalendarType == null) ? "" : currentCalendarType.keyElementName(); 745 pushStringEntry(qName, attributes, prefix + "DateTimePatterns/" + attributes.getValue("type") + "-date"); 746 } 747 break; 748 case "dateTimeFormatLength": 749 { 750 // for FormatData 751 // copy string for later assembly into DateTimePatterns 752 String prefix = (currentCalendarType == null) ? "" : currentCalendarType.keyElementName(); 753 pushStringEntry(qName, attributes, prefix + "DateTimePatterns/" + attributes.getValue("type") + "-dateTime"); 754 } 755 break; 756 case "localizedPatternChars": 757 { 758 // for FormatData 759 // copy string for later adaptation to JRE use 760 String prefix = (currentCalendarType == null) ? "" : currentCalendarType.keyElementName(); 761 pushStringEntry(qName, attributes, prefix + "DateTimePatternChars"); 762 } 763 break; 764 765 // "alias" for root 766 case "alias": 767 { 768 if (id.equals("root") && !isIgnored(attributes) 769 && ((currentContainer.getqName().equals("decimalFormatLength")) 770 || (currentCalendarType != null && !currentCalendarType.lname().startsWith("islamic-")))) { // ignore islamic variants 771 pushAliasEntry(qName, attributes, attributes.getValue("path")); 772 } else { 773 pushIgnoredContainer(qName); 774 } 775 } 776 break; 777 778 default: 779 // treat anything else as a container 780 pushContainer(qName, attributes); 781 break; 782 } 783 } 784 785 private static final String[] CONTEXTS = {"stand-alone", "format"}; 786 private static final String[] WIDTHS = {"wide", "narrow", "abbreviated"}; 787 private static final String[] LENGTHS = {"full", "long", "medium", "short"}; 788 789 private void populateWidthAlias(String type, Set<String> keys) { 790 for (String context : CONTEXTS) { 791 for (String width : WIDTHS) { 792 String keyName = toJDKKey(type+"Width", context, width); 793 if (keyName.length() > 0) { 794 keys.add(keyName + "," + context + "," + width); 795 } 796 } 797 } 798 } 799 800 private void populateFormatLengthAlias(String type, Set<String> keys) { 801 for (String length: LENGTHS) { 802 String keyName = toJDKKey(type+"FormatLength", currentContext, length); 803 if (keyName.length() > 0) { 804 keys.add(keyName + "," + currentContext + "," + length); 805 } 806 } 807 } 808 809 private Set<String> populateAliasKeys(String qName, String context, String width) { 810 HashSet<String> ret = new HashSet<>(); 811 String keyName = qName; 812 813 switch (qName) { 814 case "monthWidth": 815 case "dayWidth": 816 case "quarterWidth": 817 case "dayPeriodWidth": 818 case "dateFormatLength": 819 case "timeFormatLength": 820 case "dateTimeFormatLength": 821 case "eraNames": 822 case "eraAbbr": 823 case "eraNarrow": 824 ret.add(toJDKKey(qName, context, width) + "," + context + "," + width); 825 break; 826 case "days": 827 populateWidthAlias("day", ret); 828 break; 829 case "months": 830 populateWidthAlias("month", ret); 831 break; 832 case "quarters": 833 populateWidthAlias("quarter", ret); 834 break; 835 case "dayPeriods": 836 populateWidthAlias("dayPeriod", ret); 837 break; 838 case "eras": 839 ret.add(toJDKKey("eraNames", context, width) + "," + context + "," + width); 840 ret.add(toJDKKey("eraAbbr", context, width) + "," + context + "," + width); 841 ret.add(toJDKKey("eraNarrow", context, width) + "," + context + "," + width); 842 break; 843 case "dateFormats": 844 populateFormatLengthAlias("date", ret); 845 break; 846 case "timeFormats": 847 populateFormatLengthAlias("time", ret); 848 break; 849 default: 850 break; 851 } 852 return ret; 853 } 854 855 private String translateWidthAlias(String qName, String context, String width) { 856 String keyName = qName; 857 String type = Character.toUpperCase(qName.charAt(0)) + qName.substring(1, qName.indexOf("Width")); 858 859 switch (width) { 860 case "wide": 861 keyName = type + "Names/" + context; 862 break; 863 case "abbreviated": 864 keyName = type + "Abbreviations/" + context; 865 break; 866 case "narrow": 867 keyName = type + "Narrows/" + context; 868 break; 869 default: 870 assert false; 871 } 872 873 return keyName; 874 } 875 876 private String toJDKKey(String containerqName, String context, String type) { 877 String keyName = containerqName; 878 879 switch (containerqName) { 880 case "monthWidth": 881 case "dayWidth": 882 case "quarterWidth": 883 keyName = translateWidthAlias(keyName, context, type); 884 break; 885 case "dayPeriodWidth": 886 switch (type) { 887 case "wide": 888 keyName = "AmPmMarkers/" + context; 889 break; 890 case "narrow": 891 keyName = "narrow.AmPmMarkers/" + context; 892 break; 893 case "abbreviated": 894 keyName = "abbreviated.AmPmMarkers/" + context; 895 break; 896 } 897 break; 898 case "dateFormatLength": 899 case "timeFormatLength": 900 case "dateTimeFormatLength": 901 keyName = "DateTimePatterns/" + 902 type + "-" + 903 keyName.substring(0, keyName.indexOf("FormatLength")); 904 break; 905 case "eraNames": 906 keyName = "long.Eras"; 907 break; 908 case "eraAbbr": 909 keyName = "Eras"; 910 break; 911 case "eraNarrow": 912 keyName = "narrow.Eras"; 913 break; 914 case "dateFormats": 915 case "timeFormats": 916 case "days": 917 case "months": 918 case "quarters": 919 case "dayPeriods": 920 case "eras": 921 break; 922 case "decimalFormatLength": // used for compact number formatting patterns 923 keyName = type + ".CompactNumberPatterns"; 924 break; 925 default: 926 keyName = ""; 927 break; 928 } 929 930 return keyName; 931 } 932 933 private String getTarget(String path, String calType, String context, String width) { 934 // Target qName 935 int lastSlash = path.lastIndexOf('/'); 936 String qName = path.substring(lastSlash+1); 937 int bracket = qName.indexOf('['); 938 if (bracket != -1) { 939 qName = qName.substring(0, bracket); 940 } 941 942 // calType 943 String typeKey = "/calendar[@type='"; 944 int start = path.indexOf(typeKey); 945 if (start != -1) { 946 calType = path.substring(start+typeKey.length(), path.indexOf("']", start)); 947 } 948 949 // context 950 typeKey = "Context[@type='"; 951 start = path.indexOf(typeKey); 952 if (start != -1) { 953 context = (path.substring(start+typeKey.length(), path.indexOf("']", start))); 954 } 955 956 // width 957 typeKey = "Width[@type='"; 958 start = path.indexOf(typeKey); 959 if (start != -1) { 960 width = path.substring(start+typeKey.length(), path.indexOf("']", start)); 961 } 962 963 // used for compact number formatting patterns aliases 964 typeKey = "decimalFormatLength[@type='"; 965 start = path.indexOf(typeKey); 966 if (start != -1) { 967 String style = path.substring(start + typeKey.length(), path.indexOf("']", start)); 968 return toJDKKey(qName, "", style); 969 } 970 971 return calType + "." + toJDKKey(qName, context, width); 972 } 973 974 @Override 975 public void endElement(String uri, String localName, String qName) throws SAXException { 976 assert qName.equals(currentContainer.getqName()) : "current=" + currentContainer.getqName() + ", param=" + qName; 977 switch (qName) { 978 case "calendar": 979 assert !(currentContainer instanceof Entry); 980 currentCalendarType = null; 981 break; 982 983 case "defaultNumberingSystem": 984 if (currentContainer instanceof StringEntry) { 985 defaultNumberingSystem = ((StringEntry) currentContainer).getValue(); 986 assert defaultNumberingSystem != null; 987 put(((StringEntry) currentContainer).getKey(), defaultNumberingSystem); 988 } else { 989 defaultNumberingSystem = null; 990 } 991 break; 992 993 case "timeZoneNames": 994 zonePrefix = null; 995 break; 996 997 case "generic": 998 case "standard": 999 case "daylight": 1000 case "exemplarCity": 1001 if (zonePrefix != null && (currentContainer instanceof Entry)) { 1002 @SuppressWarnings("unchecked") 1003 Map<String, String> valmap = (Map<String, String>) get(zonePrefix + getContainerKey()); 1004 Entry<?> entry = (Entry<?>) currentContainer; 1005 if (qName.equals("exemplarCity")) { 1006 put(CLDRConverter.EXEMPLAR_CITY_PREFIX + getContainerKey(), (String) entry.getValue()); 1007 } else { 1008 valmap.put(entry.getKey(), (String) entry.getValue()); 1009 } 1010 } 1011 break; 1012 1013 case "monthWidth": 1014 case "dayWidth": 1015 case "dayPeriodWidth": 1016 case "quarterWidth": 1017 currentWidth = ""; 1018 putIfEntry(); 1019 break; 1020 1021 case "monthContext": 1022 case "dayContext": 1023 case "dayPeriodContext": 1024 case "quarterContext": 1025 currentContext = ""; 1026 putIfEntry(); 1027 break; 1028 case "decimalFormatLength": 1029 currentStyle = ""; 1030 compactCount = ""; 1031 putIfEntry(); 1032 break; 1033 case "currencyFormats": 1034 case "decimalFormats": 1035 case "percentFormats": 1036 case "symbols": 1037 currentNumberingSystem = ""; 1038 putIfEntry(); 1039 break; 1040 default: 1041 putIfEntry(); 1042 } 1043 currentContainer = currentContainer.getParent(); 1044 } 1045 1046 private void putIfEntry() { 1047 if (currentContainer instanceof AliasEntry) { 1048 Entry<?> entry = (Entry<?>) currentContainer; 1049 String containerqName = entry.getParent().getqName(); 1050 if (containerqName.equals("decimalFormatLength")) { 1051 String srcKey = toJDKKey(containerqName, "", currentStyle); 1052 String targetKey = getTarget(entry.getKey(), "", "", ""); 1053 CLDRConverter.aliases.put(srcKey, targetKey); 1054 } else { 1055 Set<String> keyNames = populateAliasKeys(containerqName, currentContext, currentWidth); 1056 if (!keyNames.isEmpty()) { 1057 for (String keyName : keyNames) { 1058 String[] tmp = keyName.split(",", 3); 1059 String calType = currentCalendarType.lname(); 1060 String src = calType+"."+tmp[0]; 1061 String target = getTarget( 1062 entry.getKey(), 1063 calType, 1064 tmp[1].length()>0 ? tmp[1] : currentContext, 1065 tmp[2].length()>0 ? tmp[2] : currentWidth); 1066 if (target.substring(target.lastIndexOf('.')+1).equals(containerqName)) { 1067 target = target.substring(0, target.indexOf('.'))+"."+tmp[0]; 1068 } 1069 CLDRConverter.aliases.put(src.replaceFirst("^gregorian.", ""), 1070 target.replaceFirst("^gregorian.", "")); 1071 } 1072 } 1073 } 1074 } else if (currentContainer instanceof Entry) { 1075 Entry<?> entry = (Entry<?>) currentContainer; 1076 Object value = entry.getValue(); 1077 if (value != null) { 1078 String key = entry.getKey(); 1079 // Tweak for MonthNames for the root locale, Needed for 1080 // SimpleDateFormat.format()/parse() roundtrip. 1081 if (id.equals("root") && key.startsWith("MonthNames")) { 1082 value = new DateFormatSymbols(Locale.US).getShortMonths(); 1083 } 1084 put(entry.getKey(), value); 1085 } 1086 } 1087 } 1088 1089 public String convertOldKeyName(String key) { 1090 // Explicitly obtained from "alias" attribute in each "key" element. 1091 switch (key) { 1092 case "calendar": 1093 return "ca"; 1094 case "currency": 1095 return "cu"; 1096 case "collation": 1097 return "co"; 1098 case "numbers": 1099 return "nu"; 1100 case "timezone": 1101 return "tz"; 1102 default: 1103 return key; 1104 } 1105 } 1106 1107 private void addNumberingScript(String script) { 1108 @SuppressWarnings("unchecked") 1109 List<String> numberingScripts = (List<String>) get("numberingScripts"); 1110 if (numberingScripts == null) { 1111 numberingScripts = new ArrayList<>(); 1112 put("numberingScripts", numberingScripts); 1113 } 1114 if (!numberingScripts.contains(script)) { 1115 numberingScripts.add(script); 1116 } 1117 } 1118 }