lib/Support/UnicodeCaseFold.cpp

   1 //===---------- Support/UnicodeCaseFold.cpp -------------------------------===//
   2 //
   3 // This file was generated by utils/unicode-case-fold.py from the Unicode
   4 // case folding database at
   5 //    http://www.unicode.org/Public/9.0.0/ucd/CaseFolding.txt
   6 //
   7 // To regenerate this file, run:
   8 //   utils/unicode-case-fold.py \
   9 //     "http://www.unicode.org/Public/9.0.0/ucd/CaseFolding.txt" \
  10 //     > lib/Support/UnicodeCaseFold.cpp
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #include "llvm/Support/Unicode.h"
  15
  16 int llvm::sys::unicode::foldCharSimple(int C) {
  17   if (C < 0x0041)
  18     return C;
  19   // 26 characters
  20   if (C <= 0x005a)
  21     return C + 32;
  22   // MICRO SIGN
  23   if (C == 0x00b5)
  24     return 0x03bc;
  25   if (C < 0x00c0)
  26     return C;
  27   // 23 characters
  28   if (C <= 0x00d6)
  29     return C + 32;
  30   if (C < 0x00d8)
  31     return C;
  32   // 7 characters
  33   if (C <= 0x00de)
  34     return C + 32;
  35   if (C < 0x0100)
  36     return C;
  37   // 24 characters
  38   if (C <= 0x012e)
  39     return C | 1;
  40   if (C < 0x0132)
  41     return C;
  42   // 3 characters
  43   if (C <= 0x0136)
  44     return C | 1;
  45   if (C < 0x0139)
  46     return C;
  47   // 8 characters
  48   if (C <= 0x0147 && C % 2 == 1)
  49     return C + 1;
  50   if (C < 0x014a)
  51     return C;
  52   // 23 characters
  53   if (C <= 0x0176)
  54     return C | 1;
  55   // LATIN CAPITAL LETTER Y WITH DIAERESIS
  56   if (C == 0x0178)
  57     return 0x00ff;
  58   if (C < 0x0179)
  59     return C;
  60   // 3 characters
  61   if (C <= 0x017d && C % 2 == 1)
  62     return C + 1;
  63   // LATIN SMALL LETTER LONG S
  64   if (C == 0x017f)
  65     return 0x0073;
  66   // LATIN CAPITAL LETTER B WITH HOOK
  67   if (C == 0x0181)
  68     return 0x0253;
  69   if (C < 0x0182)
  70     return C;
  71   // 2 characters
  72   if (C <= 0x0184)
  73     return C | 1;
  74   // LATIN CAPITAL LETTER OPEN O
  75   if (C == 0x0186)
  76     return 0x0254;
  77   // LATIN CAPITAL LETTER C WITH HOOK
  78   if (C == 0x0187)
  79     return 0x0188;
  80   if (C < 0x0189)
  81     return C;
  82   // 2 characters
  83   if (C <= 0x018a)
  84     return C + 205;
  85   // LATIN CAPITAL LETTER D WITH TOPBAR
  86   if (C == 0x018b)
  87     return 0x018c;
  88   // LATIN CAPITAL LETTER REVERSED E
  89   if (C == 0x018e)
  90     return 0x01dd;
  91   // LATIN CAPITAL LETTER SCHWA
  92   if (C == 0x018f)
  93     return 0x0259;
  94   // LATIN CAPITAL LETTER OPEN E
  95   if (C == 0x0190)
  96     return 0x025b;
  97   // LATIN CAPITAL LETTER F WITH HOOK
  98   if (C == 0x0191)
  99     return 0x0192;
 100   // LATIN CAPITAL LETTER G WITH HOOK
 101   if (C == 0x0193)
 102     return 0x0260;
 103   // LATIN CAPITAL LETTER GAMMA
 104   if (C == 0x0194)
 105     return 0x0263;
 106   // LATIN CAPITAL LETTER IOTA
 107   if (C == 0x0196)
 108     return 0x0269;
 109   // LATIN CAPITAL LETTER I WITH STROKE
 110   if (C == 0x0197)
 111     return 0x0268;
 112   // LATIN CAPITAL LETTER K WITH HOOK
 113   if (C == 0x0198)
 114     return 0x0199;
 115   // LATIN CAPITAL LETTER TURNED M
 116   if (C == 0x019c)
 117     return 0x026f;
 118   // LATIN CAPITAL LETTER N WITH LEFT HOOK
 119   if (C == 0x019d)
 120     return 0x0272;
 121   // LATIN CAPITAL LETTER O WITH MIDDLE TILDE
 122   if (C == 0x019f)
 123     return 0x0275;
 124   if (C < 0x01a0)
 125     return C;
 126   // 3 characters
 127   if (C <= 0x01a4)
 128     return C | 1;
 129   // LATIN LETTER YR
 130   if (C == 0x01a6)
 131     return 0x0280;
 132   // LATIN CAPITAL LETTER TONE TWO
 133   if (C == 0x01a7)
 134     return 0x01a8;
 135   // LATIN CAPITAL LETTER ESH
 136   if (C == 0x01a9)
 137     return 0x0283;
 138   // LATIN CAPITAL LETTER T WITH HOOK
 139   if (C == 0x01ac)
 140     return 0x01ad;
 141   // LATIN CAPITAL LETTER T WITH RETROFLEX HOOK
 142   if (C == 0x01ae)
 143     return 0x0288;
 144   // LATIN CAPITAL LETTER U WITH HORN
 145   if (C == 0x01af)
 146     return 0x01b0;
 147   if (C < 0x01b1)
 148     return C;
 149   // 2 characters
 150   if (C <= 0x01b2)
 151     return C + 217;
 152   if (C < 0x01b3)
 153     return C;
 154   // 2 characters
 155   if (C <= 0x01b5 && C % 2 == 1)
 156     return C + 1;
 157   // LATIN CAPITAL LETTER EZH
 158   if (C == 0x01b7)
 159     return 0x0292;
 160   if (C < 0x01b8)
 161     return C;
 162   // 2 characters
 163   if (C <= 0x01bc && C % 4 == 0)
 164     return C + 1;
 165   // LATIN CAPITAL LETTER DZ WITH CARON
 166   if (C == 0x01c4)
 167     return 0x01c6;
 168   // LATIN CAPITAL LETTER D WITH SMALL LETTER Z WITH CARON
 169   if (C == 0x01c5)
 170     return 0x01c6;
 171   // LATIN CAPITAL LETTER LJ
 172   if (C == 0x01c7)
 173     return 0x01c9;
 174   // LATIN CAPITAL LETTER L WITH SMALL LETTER J
 175   if (C == 0x01c8)
 176     return 0x01c9;
 177   // LATIN CAPITAL LETTER NJ
 178   if (C == 0x01ca)
 179     return 0x01cc;
 180   if (C < 0x01cb)
 181     return C;
 182   // 9 characters
 183   if (C <= 0x01db && C % 2 == 1)
 184     return C + 1;
 185   if (C < 0x01de)
 186     return C;
 187   // 9 characters
 188   if (C <= 0x01ee)
 189     return C | 1;
 190   // LATIN CAPITAL LETTER DZ
 191   if (C == 0x01f1)
 192     return 0x01f3;
 193   if (C < 0x01f2)
 194     return C;
 195   // 2 characters
 196   if (C <= 0x01f4)
 197     return C | 1;
 198   // LATIN CAPITAL LETTER HWAIR
 199   if (C == 0x01f6)
 200     return 0x0195;
 201   // LATIN CAPITAL LETTER WYNN
 202   if (C == 0x01f7)
 203     return 0x01bf;
 204   if (C < 0x01f8)
 205     return C;
 206   // 20 characters
 207   if (C <= 0x021e)
 208     return C | 1;
 209   // LATIN CAPITAL LETTER N WITH LONG RIGHT LEG
 210   if (C == 0x0220)
 211     return 0x019e;
 212   if (C < 0x0222)
 213     return C;
 214   // 9 characters
 215   if (C <= 0x0232)
 216     return C | 1;
 217   // LATIN CAPITAL LETTER A WITH STROKE
 218   if (C == 0x023a)
 219     return 0x2c65;
 220   // LATIN CAPITAL LETTER C WITH STROKE
 221   if (C == 0x023b)
 222     return 0x023c;
 223   // LATIN CAPITAL LETTER L WITH BAR
 224   if (C == 0x023d)
 225     return 0x019a;
 226   // LATIN CAPITAL LETTER T WITH DIAGONAL STROKE
 227   if (C == 0x023e)
 228     return 0x2c66;
 229   // LATIN CAPITAL LETTER GLOTTAL STOP
 230   if (C == 0x0241)
 231     return 0x0242;
 232   // LATIN CAPITAL LETTER B WITH STROKE
 233   if (C == 0x0243)
 234     return 0x0180;
 235   // LATIN CAPITAL LETTER U BAR
 236   if (C == 0x0244)
 237     return 0x0289;
 238   // LATIN CAPITAL LETTER TURNED V
 239   if (C == 0x0245)
 240     return 0x028c;
 241   if (C < 0x0246)
 242     return C;
 243   // 5 characters
 244   if (C <= 0x024e)
 245     return C | 1;
 246   // COMBINING GREEK YPOGEGRAMMENI
 247   if (C == 0x0345)
 248     return 0x03b9;
 249   if (C < 0x0370)
 250     return C;
 251   // 2 characters
 252   if (C <= 0x0372)
 253     return C | 1;
 254   // GREEK CAPITAL LETTER PAMPHYLIAN DIGAMMA
 255   if (C == 0x0376)
 256     return 0x0377;
 257   // GREEK CAPITAL LETTER YOT
 258   if (C == 0x037f)
 259     return 0x03f3;
 260   // GREEK CAPITAL LETTER ALPHA WITH TONOS
 261   if (C == 0x0386)
 262     return 0x03ac;
 263   if (C < 0x0388)
 264     return C;
 265   // 3 characters
 266   if (C <= 0x038a)
 267     return C + 37;
 268   // GREEK CAPITAL LETTER OMICRON WITH TONOS
 269   if (C == 0x038c)
 270     return 0x03cc;
 271   if (C < 0x038e)
 272     return C;
 273   // 2 characters
 274   if (C <= 0x038f)
 275     return C + 63;
 276   if (C < 0x0391)
 277     return C;
 278   // 17 characters
 279   if (C <= 0x03a1)
 280     return C + 32;
 281   if (C < 0x03a3)
 282     return C;
 283   // 9 characters
 284   if (C <= 0x03ab)
 285     return C + 32;
 286   // GREEK SMALL LETTER FINAL SIGMA
 287   if (C == 0x03c2)
 288     return 0x03c3;
 289   // GREEK CAPITAL KAI SYMBOL
 290   if (C == 0x03cf)
 291     return 0x03d7;
 292   // GREEK BETA SYMBOL
 293   if (C == 0x03d0)
 294     return 0x03b2;
 295   // GREEK THETA SYMBOL
 296   if (C == 0x03d1)
 297     return 0x03b8;
 298   // GREEK PHI SYMBOL
 299   if (C == 0x03d5)
 300     return 0x03c6;
 301   // GREEK PI SYMBOL
 302   if (C == 0x03d6)
 303     return 0x03c0;
 304   if (C < 0x03d8)
 305     return C;
 306   // 12 characters
 307   if (C <= 0x03ee)
 308     return C | 1;
 309   // GREEK KAPPA SYMBOL
 310   if (C == 0x03f0)
 311     return 0x03ba;
 312   // GREEK RHO SYMBOL
 313   if (C == 0x03f1)
 314     return 0x03c1;
 315   // GREEK CAPITAL THETA SYMBOL
 316   if (C == 0x03f4)
 317     return 0x03b8;
 318   // GREEK LUNATE EPSILON SYMBOL
 319   if (C == 0x03f5)
 320     return 0x03b5;
 321   // GREEK CAPITAL LETTER SHO
 322   if (C == 0x03f7)
 323     return 0x03f8;
 324   // GREEK CAPITAL LUNATE SIGMA SYMBOL
 325   if (C == 0x03f9)
 326     return 0x03f2;
 327   // GREEK CAPITAL LETTER SAN
 328   if (C == 0x03fa)
 329     return 0x03fb;
 330   if (C < 0x03fd)
 331     return C;
 332   // 3 characters
 333   if (C <= 0x03ff)
 334     return C + -130;
 335   if (C < 0x0400)
 336     return C;
 337   // 16 characters
 338   if (C <= 0x040f)
 339     return C + 80;
 340   if (C < 0x0410)
 341     return C;
 342   // 32 characters
 343   if (C <= 0x042f)
 344     return C + 32;
 345   if (C < 0x0460)
 346     return C;
 347   // 17 characters
 348   if (C <= 0x0480)
 349     return C | 1;
 350   if (C < 0x048a)
 351     return C;
 352   // 27 characters
 353   if (C <= 0x04be)
 354     return C | 1;
 355   // CYRILLIC LETTER PALOCHKA
 356   if (C == 0x04c0)
 357     return 0x04cf;
 358   if (C < 0x04c1)
 359     return C;
 360   // 7 characters
 361   if (C <= 0x04cd && C % 2 == 1)
 362     return C + 1;
 363   if (C < 0x04d0)
 364     return C;
 365   // 48 characters
 366   if (C <= 0x052e)
 367     return C | 1;
 368   if (C < 0x0531)
 369     return C;
 370   // 38 characters
 371   if (C <= 0x0556)
 372     return C + 48;
 373   if (C < 0x10a0)
 374     return C;
 375   // 38 characters
 376   if (C <= 0x10c5)
 377     return C + 7264;
 378   if (C < 0x10c7)
 379     return C;
 380   // 2 characters
 381   if (C <= 0x10cd && C % 6 == 5)
 382     return C + 7264;
 383   if (C < 0x13f8)
 384     return C;
 385   // 6 characters
 386   if (C <= 0x13fd)
 387     return C + -8;
 388   // CYRILLIC SMALL LETTER ROUNDED VE
 389   if (C == 0x1c80)
 390     return 0x0432;
 391   // CYRILLIC SMALL LETTER LONG-LEGGED DE
 392   if (C == 0x1c81)
 393     return 0x0434;
 394   // CYRILLIC SMALL LETTER NARROW O
 395   if (C == 0x1c82)
 396     return 0x043e;
 397   if (C < 0x1c83)
 398     return C;
 399   // 2 characters
 400   if (C <= 0x1c84)
 401     return C + -6210;
 402   // CYRILLIC SMALL LETTER THREE-LEGGED TE
 403   if (C == 0x1c85)
 404     return 0x0442;
 405   // CYRILLIC SMALL LETTER TALL HARD SIGN
 406   if (C == 0x1c86)
 407     return 0x044a;
 408   // CYRILLIC SMALL LETTER TALL YAT
 409   if (C == 0x1c87)
 410     return 0x0463;
 411   // CYRILLIC SMALL LETTER UNBLENDED UK
 412   if (C == 0x1c88)
 413     return 0xa64b;
 414   if (C < 0x1e00)
 415     return C;
 416   // 75 characters
 417   if (C <= 0x1e94)
 418     return C | 1;
 419   // LATIN SMALL LETTER LONG S WITH DOT ABOVE
 420   if (C == 0x1e9b)
 421     return 0x1e61;
 422   // LATIN CAPITAL LETTER SHARP S
 423   if (C == 0x1e9e)
 424     return 0x00df;
 425   if (C < 0x1ea0)
 426     return C;
 427   // 48 characters
 428   if (C <= 0x1efe)
 429     return C | 1;
 430   if (C < 0x1f08)
 431     return C;
 432   // 8 characters
 433   if (C <= 0x1f0f)
 434     return C + -8;
 435   if (C < 0x1f18)
 436     return C;
 437   // 6 characters
 438   if (C <= 0x1f1d)
 439     return C + -8;
 440   if (C < 0x1f28)
 441     return C;
 442   // 8 characters
 443   if (C <= 0x1f2f)
 444     return C + -8;
 445   if (C < 0x1f38)
 446     return C;
 447   // 8 characters
 448   if (C <= 0x1f3f)
 449     return C + -8;
 450   if (C < 0x1f48)
 451     return C;
 452   // 6 characters
 453   if (C <= 0x1f4d)
 454     return C + -8;
 455   if (C < 0x1f59)
 456     return C;
 457   // 4 characters
 458   if (C <= 0x1f5f && C % 2 == 1)
 459     return C + -8;
 460   if (C < 0x1f68)
 461     return C;
 462   // 8 characters
 463   if (C <= 0x1f6f)
 464     return C + -8;
 465   if (C < 0x1f88)
 466     return C;
 467   // 8 characters
 468   if (C <= 0x1f8f)
 469     return C + -8;
 470   if (C < 0x1f98)
 471     return C;
 472   // 8 characters
 473   if (C <= 0x1f9f)
 474     return C + -8;
 475   if (C < 0x1fa8)
 476     return C;
 477   // 8 characters
 478   if (C <= 0x1faf)
 479     return C + -8;
 480   if (C < 0x1fb8)
 481     return C;
 482   // 2 characters
 483   if (C <= 0x1fb9)
 484     return C + -8;
 485   if (C < 0x1fba)
 486     return C;
 487   // 2 characters
 488   if (C <= 0x1fbb)
 489     return C + -74;
 490   // GREEK CAPITAL LETTER ALPHA WITH PROSGEGRAMMENI
 491   if (C == 0x1fbc)
 492     return 0x1fb3;
 493   // GREEK PROSGEGRAMMENI
 494   if (C == 0x1fbe)
 495     return 0x03b9;
 496   if (C < 0x1fc8)
 497     return C;
 498   // 4 characters
 499   if (C <= 0x1fcb)
 500     return C + -86;
 501   // GREEK CAPITAL LETTER ETA WITH PROSGEGRAMMENI
 502   if (C == 0x1fcc)
 503     return 0x1fc3;
 504   if (C < 0x1fd8)
 505     return C;
 506   // 2 characters
 507   if (C <= 0x1fd9)
 508     return C + -8;
 509   if (C < 0x1fda)
 510     return C;
 511   // 2 characters
 512   if (C <= 0x1fdb)
 513     return C + -100;
 514   if (C < 0x1fe8)
 515     return C;
 516   // 2 characters
 517   if (C <= 0x1fe9)
 518     return C + -8;
 519   if (C < 0x1fea)
 520     return C;
 521   // 2 characters
 522   if (C <= 0x1feb)
 523     return C + -112;
 524   // GREEK CAPITAL LETTER RHO WITH DASIA
 525   if (C == 0x1fec)
 526     return 0x1fe5;
 527   if (C < 0x1ff8)
 528     return C;
 529   // 2 characters
 530   if (C <= 0x1ff9)
 531     return C + -128;
 532   if (C < 0x1ffa)
 533     return C;
 534   // 2 characters
 535   if (C <= 0x1ffb)
 536     return C + -126;
 537   // GREEK CAPITAL LETTER OMEGA WITH PROSGEGRAMMENI
 538   if (C == 0x1ffc)
 539     return 0x1ff3;
 540   // OHM SIGN
 541   if (C == 0x2126)
 542     return 0x03c9;
 543   // KELVIN SIGN
 544   if (C == 0x212a)
 545     return 0x006b;
 546   // ANGSTROM SIGN
 547   if (C == 0x212b)
 548     return 0x00e5;
 549   // TURNED CAPITAL F
 550   if (C == 0x2132)
 551     return 0x214e;
 552   if (C < 0x2160)
 553     return C;
 554   // 16 characters
 555   if (C <= 0x216f)
 556     return C + 16;
 557   // ROMAN NUMERAL REVERSED ONE HUNDRED
 558   if (C == 0x2183)
 559     return 0x2184;
 560   if (C < 0x24b6)
 561     return C;
 562   // 26 characters
 563   if (C <= 0x24cf)
 564     return C + 26;
 565   if (C < 0x2c00)
 566     return C;
 567   // 47 characters
 568   if (C <= 0x2c2e)
 569     return C + 48;
 570   // LATIN CAPITAL LETTER L WITH DOUBLE BAR
 571   if (C == 0x2c60)
 572     return 0x2c61;
 573   // LATIN CAPITAL LETTER L WITH MIDDLE TILDE
 574   if (C == 0x2c62)
 575     return 0x026b;
 576   // LATIN CAPITAL LETTER P WITH STROKE
 577   if (C == 0x2c63)
 578     return 0x1d7d;
 579   // LATIN CAPITAL LETTER R WITH TAIL
 580   if (C == 0x2c64)
 581     return 0x027d;
 582   if (C < 0x2c67)
 583     return C;
 584   // 3 characters
 585   if (C <= 0x2c6b && C % 2 == 1)
 586     return C + 1;
 587   // LATIN CAPITAL LETTER ALPHA
 588   if (C == 0x2c6d)
 589     return 0x0251;
 590   // LATIN CAPITAL LETTER M WITH HOOK
 591   if (C == 0x2c6e)
 592     return 0x0271;
 593   // LATIN CAPITAL LETTER TURNED A
 594   if (C == 0x2c6f)
 595     return 0x0250;
 596   // LATIN CAPITAL LETTER TURNED ALPHA
 597   if (C == 0x2c70)
 598     return 0x0252;
 599   if (C < 0x2c72)
 600     return C;
 601   // 2 characters
 602   if (C <= 0x2c75 && C % 3 == 2)
 603     return C + 1;
 604   if (C < 0x2c7e)
 605     return C;
 606   // 2 characters
 607   if (C <= 0x2c7f)
 608     return C + -10815;
 609   if (C < 0x2c80)
 610     return C;
 611   // 50 characters
 612   if (C <= 0x2ce2)
 613     return C | 1;
 614   if (C < 0x2ceb)
 615     return C;
 616   // 2 characters
 617   if (C <= 0x2ced && C % 2 == 1)
 618     return C + 1;
 619   if (C < 0x2cf2)
 620     return C;
 621   // 2 characters
 622   if (C <= 0xa640 && C % 31054 == 11506)
 623     return C + 1;
 624   if (C < 0xa642)
 625     return C;
 626   // 22 characters
 627   if (C <= 0xa66c)
 628     return C | 1;
 629   if (C < 0xa680)
 630     return C;
 631   // 14 characters
 632   if (C <= 0xa69a)
 633     return C | 1;
 634   if (C < 0xa722)
 635     return C;
 636   // 7 characters
 637   if (C <= 0xa72e)
 638     return C | 1;
 639   if (C < 0xa732)
 640     return C;
 641   // 31 characters
 642   if (C <= 0xa76e)
 643     return C | 1;
 644   if (C < 0xa779)
 645     return C;
 646   // 2 characters
 647   if (C <= 0xa77b && C % 2 == 1)
 648     return C + 1;
 649   // LATIN CAPITAL LETTER INSULAR G
 650   if (C == 0xa77d)
 651     return 0x1d79;
 652   if (C < 0xa77e)
 653     return C;
 654   // 5 characters
 655   if (C <= 0xa786)
 656     return C | 1;
 657   // LATIN CAPITAL LETTER SALTILLO
 658   if (C == 0xa78b)
 659     return 0xa78c;
 660   // LATIN CAPITAL LETTER TURNED H
 661   if (C == 0xa78d)
 662     return 0x0265;
 663   if (C < 0xa790)
 664     return C;
 665   // 2 characters
 666   if (C <= 0xa792)
 667     return C | 1;
 668   if (C < 0xa796)
 669     return C;
 670   // 10 characters
 671   if (C <= 0xa7a8)
 672     return C | 1;
 673   // LATIN CAPITAL LETTER H WITH HOOK
 674   if (C == 0xa7aa)
 675     return 0x0266;
 676   // LATIN CAPITAL LETTER REVERSED OPEN E
 677   if (C == 0xa7ab)
 678     return 0x025c;
 679   // LATIN CAPITAL LETTER SCRIPT G
 680   if (C == 0xa7ac)
 681     return 0x0261;
 682   // LATIN CAPITAL LETTER L WITH BELT
 683   if (C == 0xa7ad)
 684     return 0x026c;
 685   // LATIN CAPITAL LETTER SMALL CAPITAL I
 686   if (C == 0xa7ae)
 687     return 0x026a;
 688   // LATIN CAPITAL LETTER TURNED K
 689   if (C == 0xa7b0)
 690     return 0x029e;
 691   // LATIN CAPITAL LETTER TURNED T
 692   if (C == 0xa7b1)
 693     return 0x0287;
 694   // LATIN CAPITAL LETTER J WITH CROSSED-TAIL
 695   if (C == 0xa7b2)
 696     return 0x029d;
 697   // LATIN CAPITAL LETTER CHI
 698   if (C == 0xa7b3)
 699     return 0xab53;
 700   if (C < 0xa7b4)
 701     return C;
 702   // 2 characters
 703   if (C <= 0xa7b6)
 704     return C | 1;
 705   if (C < 0xab70)
 706     return C;
 707   // 80 characters
 708   if (C <= 0xabbf)
 709     return C + -38864;
 710   if (C < 0xff21)
 711     return C;
 712   // 26 characters
 713   if (C <= 0xff3a)
 714     return C + 32;
 715   if (C < 0x10400)
 716     return C;
 717   // 40 characters
 718   if (C <= 0x10427)
 719     return C + 40;
 720   if (C < 0x104b0)
 721     return C;
 722   // 36 characters
 723   if (C <= 0x104d3)
 724     return C + 40;
 725   if (C < 0x10c80)
 726     return C;
 727   // 51 characters
 728   if (C <= 0x10cb2)
 729     return C + 64;
 730   if (C < 0x118a0)
 731     return C;
 732   // 32 characters
 733   if (C <= 0x118bf)
 734     return C + 32;
 735   if (C < 0x1e900)
 736     return C;
 737   // 34 characters
 738   if (C <= 0x1e921)
 739     return C + 34;
 740
 741   return C;
 742 }