R/expressions.R

In franc: Detect the Language of Text

expressions <- list(
  "cmn" = paste0(
    "[\u2E80-\u2E99\u2E9B-\u2EF3\u2F00-\u2FD5\u3005\u3007\u3021-\u3029\u3038-\u303B\u3400-\u4DB5\u4E00-\u9FCC\uF900-\uFA6D\uFA70-\uFAD9]|",
    "[\U00020000-\U0002A3FF]|[\U0002A800-\U0002B3FF]|",
    "[\U0002A400-\U0002A6D6]|[\U0002A700-\U0002A7FF]|",
    "[\U0002B400-\U0002B734]|[\U0002B740-\U0002B7FF]|",
    "[\U0002B800-\U0002B81D]|",
    "[\U0002F800-\U0002FA1D]"
  ),
  "Latin" = "[A-Za-z\u00AA\u00BA\u00C0-\u00D6\u00D8-\u00F6\u00F8-\u02B8\u02E0-\u02E4\u1D00-\u1D25\u1D2C-\u1D5C\u1D62-\u1D65\u1D6B-\u1D77\u1D79-\u1DBE\u1E00-\u1EFF\u2071\u207F\u2090-\u209C\u212A\u212B\u2132\u214E\u2160-\u2188\u2C60-\u2C7F\uA722-\uA787\uA78B-\uA78E\uA790-\uA7AD\uA7B0\uA7B1\uA7F7-\uA7FF\uAB30-\uAB5A\uAB5C-\uAB5F\uAB64\uFB00-\uFB06\uFF21-\uFF3A\uFF41-\uFF5A]",
  "Cyrillic" = "[\u0400-\u0484\u0487-\u052F\u1D2B\u1D78\u2DE0-\u2DFF\uA640-\uA69D\uA69F]",
  "Arabic" = paste0(
    "[\u0600-\u0604\u0606-\u060B\u060D-\u061A\u061E\u0620-\u063F\u0641-\u064A\u0656-\u065F\u066A-\u066F\u0671-\u06DC\u06DE-\u06FF\u0750-\u077F\u08A0-\u08B2\u08E4-\u08FF\uFB50-\uFBC1\uFBD3-\uFD3D\uFD50-\uFD8F\uFD92-\uFDC7\uFDF0-\uFDFD\uFE70-\uFE74\uFE76-\uFEFC]|",
    "[\U00010E60-\U00010E7E]|",
    "[\U0001EE00-\U0001EE03]|[\U0001EE05-\U0001EE1F]|",
    "[\U0001EE21\U0001EE22\U0001EE24\U0001EE27\U0001EE29-\U0001EE32]|",
    "[\U0001EE34-\U0001EE37\U0001EE39\U0001EE3B\U0001EE42\U0001EE47\U0001EE49\U0001EE4B\U0001EE4D-\U0001EE4F]|",
    "[\U0001EE51-\U0001EE52\U0001EE54\U0001EE57\U0001EE59\U0001EE5b\U0001EE5d\U0001EE5f\U0001EE61\U0001EE62\U0001EE64]|",
    "[\U0001EE67-\U0001EE6a\U0001EE6c-\U0001EE72\U0001EE74-\U0001EE77\U0001EE79-\U0001EE7c]|",
    "[\U0001EE7e\U0001EE80-\U0001EE89\U0001EE8b-\U0001EE9b\U0001EEa1-\U0001EEa3\U0001EEa5-\U0001EEa9]|",
    "[\U0001EEab-\U0001EEbb\U0001EEf0-\U0001EEf1]"
  ),
  "ben" = "[\u0980-\u0983\u0985-\u098C\u098F\u0990\u0993-\u09A8\u09AA-\u09B0\u09B2\u09B6-\u09B9\u09BC-\u09C4\u09C7\u09C8\u09CB-\u09CE\u09D7\u09DC\u09DD\u09DF-\u09E3\u09E6-\u09FB]",
  "Devanagari" = "[\u0900-\u0950\u0953-\u0963\u0966-\u097F\uA8E0-\uA8FB]",
  "jpn" = "[\u3041-\u3096\u309D-\u309F]|\uD82C\uDC01|\uD83C\uDE00|[\u30A1-\u30FA\u30FD-\u30FF\u31F0-\u31FF\u32D0-\u32FE\u3300-\u3357\uFF66-\uFF6F\uFF71-\uFF9D]|\uD82C\uDC00",
  "kor" = "[\u1100-\u11FF\u302E\u302F\u3131-\u318E\u3200-\u321E\u3260-\u327E\uA960-\uA97C\uAC00-\uD7A3\uD7B0-\uD7C6\uD7CB-\uD7FB\uFFA0-\uFFBE\uFFC2-\uFFC7\uFFCA-\uFFCF\uFFD2-\uFFD7\uFFDA-\uFFDC]",
  "tel" = "[\u0C00-\u0C03\u0C05-\u0C0C\u0C0E-\u0C10\u0C12-\u0C28\u0C2A-\u0C39\u0C3D-\u0C44\u0C46-\u0C48\u0C4A-\u0C4D\u0C55\u0C56\u0C58\u0C59\u0C60-\u0C63\u0C66-\u0C6F\u0C78-\u0C7F]",
  "tam" = "[\u0B82\u0B83\u0B85-\u0B8A\u0B8E-\u0B90\u0B92-\u0B95\u0B99\u0B9A\u0B9C\u0B9E\u0B9F\u0BA3\u0BA4\u0BA8-\u0BAA\u0BAE-\u0BB9\u0BBE-\u0BC2\u0BC6-\u0BC8\u0BCA-\u0BCD\u0BD0\u0BD7\u0BE6-\u0BFA]",
  "guj" = "[\u0A81-\u0A83\u0A85-\u0A8D\u0A8F-\u0A91\u0A93-\u0AA8\u0AAA-\u0AB0\u0AB2\u0AB3\u0AB5-\u0AB9\u0ABC-\u0AC5\u0AC7-\u0AC9\u0ACB-\u0ACD\u0AD0\u0AE0-\u0AE3\u0AE6-\u0AF1]",
  "mal" = "[\u0D01-\u0D03\u0D05-\u0D0C\u0D0E-\u0D10\u0D12-\u0D3A\u0D3D-\u0D44\u0D46-\u0D48\u0D4A-\u0D4E\u0D57\u0D60-\u0D63\u0D66-\u0D75\u0D79-\u0D7F]",
  "kan" = "[\u0C81-\u0C83\u0C85-\u0C8C\u0C8E-\u0C90\u0C92-\u0CA8\u0CAA-\u0CB3\u0CB5-\u0CB9\u0CBC-\u0CC4\u0CC6-\u0CC8\u0CCA-\u0CCD\u0CD5\u0CD6\u0CDE\u0CE0-\u0CE3\u0CE6-\u0CEF\u0CF1\u0CF2]",
  "mya" = "[\u1000-\u109F\uA9E0-\uA9FE\uAA60-\uAA7F]",
  "ori" = "[\u0B01-\u0B03\u0B05-\u0B0C\u0B0F\u0B10\u0B13-\u0B28\u0B2A-\u0B30\u0B32\u0B33\u0B35-\u0B39\u0B3C-\u0B44\u0B47\u0B48\u0B4B-\u0B4D\u0B56\u0B57\u0B5C\u0B5D\u0B5F-\u0B63\u0B66-\u0B77]",
  "pan" = "[\u0A01-\u0A03\u0A05-\u0A0A\u0A0F\u0A10\u0A13-\u0A28\u0A2A-\u0A30\u0A32\u0A33\u0A35\u0A36\u0A38\u0A39\u0A3C\u0A3E-\u0A42\u0A47\u0A48\u0A4B-\u0A4D\u0A51\u0A59-\u0A5C\u0A5E\u0A66-\u0A75]",
  "Ethiopic" = "[\u1200-\u1248\u124A-\u124D\u1250-\u1256\u1258\u125A-\u125D\u1260-\u1288\u128A-\u128D\u1290-\u12B0\u12B2-\u12B5\u12B8-\u12BE\u12C0\u12C2-\u12C5\u12C8-\u12D6\u12D8-\u1310\u1312-\u1315\u1318-\u135A\u135D-\u137C\u1380-\u1399\u2D80-\u2D96\u2DA0-\u2DA6\u2DA8-\u2DAE\u2DB0-\u2DB6\u2DB8-\u2DBE\u2DC0-\u2DC6\u2DC8-\u2DCE\u2DD0-\u2DD6\u2DD8-\u2DDE\uAB01-\uAB06\uAB09-\uAB0E\uAB11-\uAB16\uAB20-\uAB26\uAB28-\uAB2E]",
  "tha" = "[\u0E01-\u0E3A\u0E40-\u0E5B]",
  "sin" = paste0(
    "[\u0D82\u0D83\u0D85-\u0D96\u0D9A-\u0DB1\u0DB3-\u0DBB\u0DBD\u0DC0-\u0DC6\u0DCA\u0DCF-\u0DD4\u0DD6\u0DD8-\u0DDF\u0DE6-\u0DEF\u0DF2-\u0DF4]|",
    "[\U000111E1-\U000111F4]"
    ),
  "ell" = paste0(
    "[\u0370-\u0373\u0375-\u0377\u037A-\u037D\u037F\u0384\u0386\u0388-\u038A\u038C\u038E-\u03A1\u03A3-\u03E1\u03F0-\u03FF\u1D26-\u1D2A\u1D5D-\u1D61\u1D66-\u1D6A\u1DBF\u1F00-\u1F15\u1F18-\u1F1D\u1F20-\u1F45\u1F48-\u1F4D\u1F50-\u1F57\u1F59\u1F5B\u1F5D\u1F5F-\u1F7D\u1F80-\u1FB4\u1FB6-\u1FC4\u1FC6-\u1FD3\u1FD6-\u1FDB\u1FDD-\u1FEF\u1FF2-\u1FF4\u1FF6-\u1FFE\u2126\uAB65]|",
    "[\U00010140-\U0001018C\U000101A0]|",
    "[\U0001D200-\U0001D245]"
  ),
  "khm" = "[\u1780-\u17DD\u17E0-\u17E9\u17F0-\u17F9\u19E0-\u19FF]",
  "hye" = "[\u0531-\u0556\u0559-\u055F\u0561-\u0587\u058A\u058D-\u058F\uFB13-\uFB17]",
  "sat" = "[\u1C50-\u1C7F]",
  "Tibetan" = "[\u0F00-\u0F47\u0F49-\u0F6C\u0F71-\u0F97\u0F99-\u0FBC\u0FBE-\u0FCC\u0FCE-\u0FD4\u0FD9\u0FDA]",
  "Hebrew" = "[\u0591-\u05C7\u05D0-\u05EA\u05F0-\u05F4\uFB1D-\uFB36\uFB38-\uFB3C\uFB3E\uFB40\uFB41\uFB43\uFB44\uFB46-\uFB4F]",
  "kat" = "[\u10A0-\u10C5\u10C7\u10CD\u10D0-\u10FA\u10FC-\u10FF\u2D00-\u2D25\u2D27\u2D2D]",
  "lao" = "[\u0E81\u0E82\u0E84\u0E87\u0E88\u0E8A\u0E8D\u0E94-\u0E97\u0E99-\u0E9F\u0EA1-\u0EA3\u0EA5\u0EA7\u0EAA\u0EAB\u0EAD-\u0EB9\u0EBB-\u0EBD\u0EC0-\u0EC4\u0EC6\u0EC8-\u0ECD\u0ED0-\u0ED9\u0EDC-\u0EDF]",
  "iii" = "[\uA000-\uA48C\uA490-\uA4C6]",
  "aii" = "[\u0700-\u070D\u070F-\u074A\u074D-\u074F]",
  "div" = "[\u0780-\u07B1]",
  "vai" = "[\uA500-\uA62B]",
  "Canadian_Aboriginal" = "[\u1400-\u167F\u18B0-\u18F5]"
)