# We need utf-8 support if RUBY_VERSION < '1.9' $KCODE='u' else Encoding.default_external = Encoding::UTF_8 Encoding.default_internal = Encoding::UTF_8 end class Slugify SLUGGY_MAPPING = { '0' => '0', '1' => '1', '2' => '2', '3' => '3', '4' => '4', '5' => '5', '6' => '6', '7' => '7', '8' => '8', '9' => '9', '²' => '2', '³' => '3', '&' => '-', '(' => '-', '{' => '-', '}' => '-', ')' => '-', '-' => '-', '_' => '-', '[' => '-', ']' => '-', ',' => '-', '.' => '-', ';' => '-', ':' => '-', '=' => '-', '+' => '-', '<' => '-', '>' => '-', '~' => '-', 'µ' => 'u', 'A' => 'a', 'B' => 'b', 'C' => 'c', 'D' => 'd', 'E' => 'e', 'F' => 'f', 'G' => 'g', 'H' => 'h', 'I' => 'i', 'J' => 'j', 'K' => 'k', 'L' => 'l', 'M' => 'm', 'N' => 'n', 'O' => 'o', 'P' => 'p', 'Q' => 'q', 'R' => 'r', 'S' => 's', 'T' => 't', 'U' => 'u', 'V' => 'v', 'W' => 'w', 'X' => 'x', 'Y' => 'y', 'Z' => 'z', '[' => '-', ']' => '-', '_' => '-', 'a' => 'a', 'b' => 'b', 'c' => 'c', 'd' => 'd', 'e' => 'e', 'f' => 'f', 'g' => 'g', 'h' => 'h', 'i' => 'i', 'j' => 'j', 'k' => 'k', 'l' => 'l', 'm' => 'm', 'n' => 'n', 'o' => 'o', 'p' => 'p', 'q' => 'q', 'r' => 'r', 's' => 's', 't' => 't', 'u' => 'u', 'v' => 'v', 'w' => 'w', 'x' => 'x', 'y' => 'y', 'z' => 'z', '{' => '-', '}' => '-', '~' => '-', 'À' => 'a', 'Á' => 'a', 'Â' => 'a', 'Ã' => 'a', 'Ä' => 'a', 'Å' => 'a', 'Æ' => 'ae', 'Ç' => 'c', 'È' => 'e', 'É' => 'e', 'Ê' => 'e', 'Ë' => 'e', 'Ì' => 'i', 'Í' => 'i', 'Î' => 'i', 'Ï' => 'i', 'Ð' => 'd', 'Ñ' => 'n', 'Ò' => 'o', 'Ó' => 'o', 'Ô' => 'o', 'Õ' => 'o', 'Ö' => 'o', '×' => 'x', 'Ø' => 'o', 'Ù' => 'u', 'Ú' => 'u', 'Û' => 'u', 'Ü' => 'u', 'Ý' => 'y', 'Þ' => 'th', 'ß' => 'b', 'à' => 'a', 'á' => 'a', 'â' => 'a', 'ã' => 'a', 'ä' => 'a', 'å' => 'a', 'æ' => 'ae', 'ç' => 'c', 'è' => 'e', 'é' => 'e', 'ê' => 'e', 'ë' => 'e', 'ì' => 'i', 'í' => 'i', 'î' => 'i', 'ï' => 'i', 'ð' => 'o', 'ñ' => 'n', 'ò' => 'o', 'ó' => 'o', 'ô' => 'o', 'õ' => 'o', 'ö' => 'o', 'ø' => 'o', 'ù' => 'u', 'ú' => 'u', 'û' => 'u', 'ü' => 'u', 'ý' => 'y', 'þ' => 'th', 'ÿ' => 'y', 'Ā' => 'a', 'ā' => 'a', 'Ă' => 'a', 'ă' => 'a', 'Ą' => 'a', 'ą' => 'a', 'Ć' => 'c', 'ć' => 'c', 'Ĉ' => 'c', 'ĉ' => 'c', 'Ċ' => 'c', 'ċ' => 'c', 'Č' => 'c', 'č' => 'c', 'Ď' => 'd', 'ď' => 'd', 'Đ' => 'd', 'đ' => 'd', 'Ē' => 'e', 'ē' => 'e', 'Ĕ' => 'e', 'ĕ' => 'e', 'Ė' => 'e', 'ė' => 'e', 'Ę' => 'e', 'ę' => 'e', 'Ě' => 'e', 'ě' => 'e', 'Ĝ' => 'g', 'ĝ' => 'g', 'Ğ' => 'g', 'ğ' => 'g', 'Ġ' => 'g', 'ġ' => 'g', 'Ģ' => 'g', 'ģ' => 'g', 'Ĥ' => 'h', 'ĥ' => 'h', 'Ħ' => 'h', 'ħ' => 'h', 'Ĩ' => 'i', 'ĩ' => 'i', 'Ī' => 'i', 'ī' => 'i', 'Ĭ' => 'i', 'ĭ' => 'i', 'Į' => 'i', 'į' => 'i', 'İ' => 'l', 'ı' => 'l', 'IJ' => 'ij', 'ij' => 'ij', 'Ĵ' => 'j', 'ĵ' => 'j', 'Ķ' => 'k', 'ķ' => 'k', 'ĸ' => 'k', 'Ĺ' => 'l', 'ĺ' => 'l', 'Ļ' => 'l', 'ļ' => 'l', 'Ľ' => 'l', 'ľ' => 'l', 'Ŀ' => 'l', 'ŀ' => 'l', 'Ł' => 'l', 'ł' => 'l', 'Ń' => 'n', 'ń' => 'n', 'Ņ' => 'n', 'ņ' => 'n', 'Ň' => 'n', 'ň' => 'n', 'ʼn' => 'n', 'Ŋ' => 'n', 'ŋ' => 'n', 'Ō' => 'o', 'ō' => 'o', 'Ŏ' => 'o', 'ŏ' => 'o', 'Ő' => 'o', 'ő' => 'o', 'Œ' => 'oe', 'œ' => 'oe', 'Ŕ' => 'r', 'ŕ' => 'r', 'Ŗ' => 'r', 'ŗ' => 'r', 'Ř' => 'r', 'ř' => 'r', 'Ś' => 's', 'ś' => 's', 'Ŝ' => 's', 'ŝ' => 's', 'Ş' => 's', 'ş' => 's', 'Š' => 's', 'š' => 's', 'Ţ' => 't', 'ţ' => 't', 'Ť' => 't', 'ť' => 't', 'Ŧ' => 't', 'ŧ' => 't', 'Ũ' => 'u', 'ũ' => 'u', 'Ū' => 'u', 'ū' => 'u', 'Ŭ' => 'u', 'ŭ' => 'u', 'Ů' => 'u', 'ů' => 'u', 'Ű' => 'u', 'ű' => 'u', 'Ų' => 'u', 'ų' => 'u', 'Ŵ' => 'w', 'ŵ' => 'w', 'Ŷ' => 'y', 'ŷ' => 'y', 'Ÿ' => 'y', 'Ź' => 'z', 'ź' => 'z', 'Ż' => 'z', 'ż' => 'z', 'Ž' => 'z', 'ž' => 'z', 'ſ' => 's', 'ƀ' => 'b', 'Ɓ' => 'b', 'Ƅ' => 'b', 'ƅ' => 'b', 'Ƈ' => 'c', 'ƈ' => 'c', 'Ɖ' => 'd', 'Ɗ' => 'd', 'Ƌ' => 'nd', 'ƌ' => 'nd', 'Ɛ' => 'e', 'Ƒ' => 'f', 'ƒ' => 'f', 'Ɠ' => 'g', 'Ɩ' => 'i', 'Ɨ' => 'i', 'Ƙ' => 'k', 'ƙ' => 'k', 'Ɯ' => 'w', 'Ɲ' => 'n', 'ƞ' => 'n', 'Ɵ' => 'o', 'Ơ' => 'o', 'ơ' => 'o', 'Ƥ' => 'p', 'ƥ' => 'p', 'Ʀ' => 'r', 'Ƨ' => 's', 'ƨ' => 's', 'Ʃ' => 's', 'ƪ' => 't', 'ƫ' => 't', 'Ƭ' => 't', 'ƭ' => 't', 'Ʈ' => 't', 'Ư' => 'u', 'ư' => 'u', 'Ʊ' => 'u', 'Ʋ' => 'u', 'Ƶ' => 'z', 'ƶ' => 'z', 'Ʒ' => 'z', 'Ƽ' => 'q', 'ƽ' => 'q', 'DŽ' => 'dz', 'Dž' => 'dz', 'dž' => 'dz', 'LJ' => 'lj', 'Lj' => 'lj', 'lj' => 'lj', 'NJ' => 'nj', 'Nj' => 'nj', 'nj' => 'nj', 'Ǎ' => 'a', 'ǎ' => 'a', 'Ǐ' => 'i', 'ǐ' => 'i', 'Ǒ' => 'o', 'ǒ' => 'o', 'Ǔ' => 'u', 'ǔ' => 'u', 'Ǖ' => 'u', 'ǖ' => 'u', 'Ǘ' => 'u', 'ǘ' => 'u', 'Ǚ' => 'u', 'ǚ' => 'u', 'Ǜ' => 'u', 'ǜ' => 'u', 'ǝ' => 'e', 'Ǟ' => 'a', 'ǟ' => 'a', 'Ǡ' => 'a', 'ǡ' => 'a', 'Ǣ' => 'ae', 'ǣ' => 'ae', 'Ǥ' => 'g', 'ǥ' => 'g', 'Ǧ' => 'g', 'ǧ' => 'g', 'Ǩ' => 'k', 'ǩ' => 'k', 'Ǫ' => 'o', 'ǫ' => 'o', 'Ǭ' => 'o', 'ǭ' => 'o', 'ǰ' => 'j', 'DZ' => 'dz', 'Dz' => 'dz', 'dz' => 'dz', 'Ǵ' => 'g', 'ǵ' => 'g', 'Ǹ' => 'n', 'ǹ' => 'n', 'Ǻ' => 'a', 'ǻ' => 'a', 'Ǽ' => 'ae', 'ǽ' => 'ae', 'Ǿ' => 'o', 'ǿ' => 'o', 'Ȁ' => 'a', 'ȁ' => 'a', 'Ȃ' => 'a', 'ȃ' => 'a', 'Ȅ' => 'e', 'ȅ' => 'e', 'Ȇ' => 'e', 'ȇ' => 'e', 'Ȉ' => 'i', 'ȉ' => 'i', 'Ȋ' => 'i', 'ȋ' => 'i', 'Ȍ' => 'o', 'ȍ' => 'o', 'Ȏ' => 'o', 'ȏ' => 'o', 'Ȑ' => 'r', 'ȑ' => 'r', 'Ȓ' => 'r', 'ȓ' => 'r', 'Ȕ' => 'u', 'ȕ' => 'u', 'Ȗ' => 'u', 'ȗ' => 'u', 'Ș' => 's', 'ș' => 's', 'Ț' => 't', 'ț' => 't', 'Ȟ' => 'h', 'ȟ' => 'h', 'Ƞ' => 'n', 'Ȥ' => 'z', 'ȥ' => 'z', 'Ȧ' => 'a', 'ȧ' => 'a', 'Ȩ' => 'e', 'ȩ' => 'e', 'Ȫ' => 'o', 'ȫ' => 'o', 'Ȭ' => 'o', 'ȭ' => 'o', 'Ȯ' => 'o', 'ȯ' => 'o', 'Ȱ' => 'o', 'ȱ' => 'o', 'Ȳ' => 'y', 'ȳ' => 'y', 'ȷ' => 'j', 'ȸ' => 'db', 'ȹ' => 'qp', 'Ⱥ' => 'a', 'Ȼ' => 'c', 'ȼ' => 'c', 'Ƚ' => 'l', 'Ⱦ' => 'l', 'ȿ' => 's', 'ɀ' => 'z', 'Ƀ' => 'b', 'Ʉ' => 'u', 'Ʌ' => 'v', 'Ɇ' => 'e', 'ɇ' => 'e', 'Ɉ' => 'j', 'ɉ' => 'j', 'Ɋ' => 'q', 'ɋ' => 'q', 'Ɍ' => 'r', 'ɍ' => 'r', 'Ɏ' => 'y', 'ɏ' => 'y', 'ɑ' => 'a', 'ɗ' => 'd', 'ɠ' => 'g', 'ɡ' => 'g', 'ɢ' => 'g', 'ɯ' => 'w', 'ɱ' => 'm', 'ɵ' => 'o', 'ɶ' => 'oe', 'ᴀ' => 'a', 'ᴁ' => 'ae', 'ᴂ' => 'ae', 'ᴃ' => 'b', 'ᴄ' => 'c', 'ᴅ' => 'd', 'ᴆ' => 'd', 'ᴇ' => 'e', 'ᴊ' => 'j', 'ᴋ' => 'k', 'ᴌ' => 'l', 'ᴍ' => 'm', 'ᴎ' => 'n', 'ᴏ' => 'o', 'Ḁ' => 'a', 'ḁ' => 'a', 'Ḃ' => 'b', 'ḃ' => 'b', 'Ḅ' => 'b', 'ḅ' => 'b', 'Ḇ' => 'b', 'ḇ' => 'b', 'Ḉ' => 'c', 'ḉ' => 'c', 'Ḋ' => 'd', 'ḋ' => 'd', 'Ḍ' => 'd', 'ḍ' => 'd', 'Ḏ' => 'd', 'ḏ' => 'd', 'Ḑ' => 'd', 'ḑ' => 'd', 'Ḓ' => 'd', 'ḓ' => 'd', 'Ḕ' => 'e', 'ḕ' => 'e', 'Ḗ' => 'e', 'ḗ' => 'e', 'Ḙ' => 'e', 'ḙ' => 'e', 'Ḛ' => 'e', 'ḛ' => 'e', 'Ḝ' => 'e', 'ḝ' => 'e', 'Ḟ' => 'f', 'ḟ' => 'f', 'Ḡ' => 'g', 'ḡ' => 'g', 'Ḣ' => 'h', 'ḣ' => 'h', 'Ḥ' => 'h', 'ḥ' => 'h', 'Ḧ' => 'h', 'ḧ' => 'h', 'Ḩ' => 'h', 'ḩ' => 'h', 'Ḫ' => 'h', 'ḫ' => 'h', 'Ḭ' => 'i', 'ḭ' => 'i', 'Ḯ' => 'i', 'ḯ' => 'i', 'Ḱ' => 'k', 'ḱ' => 'k', 'Ḳ' => 'k', 'ḳ' => 'k', 'Ḵ' => 'k', 'ḵ' => 'k', 'Ḷ' => 'l', 'ḷ' => 'l', 'Ḹ' => 'l', 'ḹ' => 'l', 'Ḻ' => 'l', 'ḻ' => 'l', 'Ḽ' => 'l', 'ḽ' => 'l', 'Ḿ' => 'm', 'ḿ' => 'm', 'Ṁ' => 'm', 'ṁ' => 'm', 'Ṃ' => 'm', 'ṃ' => 'm', 'Ṅ' => 'n', 'ṅ' => 'n', 'Ṇ' => 'n', 'ṇ' => 'n', 'Ṉ' => 'n', 'ṉ' => 'n', 'Ṋ' => 'n', 'ṋ' => 'n', 'Ṍ' => 'o', 'ṍ' => 'o', 'Ṏ' => 'o', 'ṏ' => 'o', 'Ṑ' => 'o', 'ṑ' => 'o', 'Ṓ' => 'o', 'ṓ' => 'o', 'Ṕ' => 'p', 'ṕ' => 'p', 'Ṗ' => 'p', 'ṗ' => 'p', 'Ṙ' => 'r', 'ṙ' => 'r', 'Ṛ' => 'r', 'ṛ' => 'r', 'Ṝ' => 'r', 'ṝ' => 'r', 'Ṟ' => 'r', 'ṟ' => 'r', 'Ṡ' => 's', 'ṡ' => 's', 'Ṣ' => 's', 'ṣ' => 's', 'Ṥ' => 's', 'ṥ' => 's', 'Ṧ' => 's', 'ṧ' => 's', 'Ṩ' => 's', 'ṩ' => 's', 'Ṫ' => 't', 'ṫ' => 't', 'Ṭ' => 't', 'ṭ' => 't', 'Ṯ' => 't', 'ṯ' => 't', 'Ṱ' => 't', 'ṱ' => 't', 'Ṳ' => 'u', 'ṳ' => 'u', 'Ṵ' => 'u', 'ṵ' => 'u', 'Ṷ' => 'u', 'ṷ' => 'u', 'Ṹ' => 'u', 'ṹ' => 'u', 'Ṻ' => 'u', 'ṻ' => 'u', 'Ṽ' => 'v', 'ṽ' => 'v', 'Ṿ' => 'v', 'ṿ' => 'v', 'Ẁ' => 'w', 'ẁ' => 'w', 'Ẃ' => 'w', 'ẃ' => 'w', 'Ẅ' => 'w', 'ẅ' => 'w', 'Ẇ' => 'w', 'ẇ' => 'w', 'Ẉ' => 'w', 'ẉ' => 'w', 'Ẋ' => 'x', 'ẋ' => 'x', 'Ẍ' => 'x', 'ẍ' => 'x', 'Ẏ' => 'y', 'ẏ' => 'y', 'Ẑ' => 'z', 'ẑ' => 'z', 'Ẓ' => 'z', 'ẓ' => 'z', 'Ẕ' => 'z', 'ẕ' => 'z', 'ẖ' => 'h', 'ẗ' => 't', 'ẘ' => 'w', 'ẙ' => 'y', 'ẚ' => 'a', 'Ạ' => 'a', 'ạ' => 'a', 'Ả' => 'a', 'ả' => 'a', 'Ấ' => 'a', 'ấ' => 'a', 'Ầ' => 'a', 'ầ' => 'a', 'Ẩ' => 'a', 'ẩ' => 'a', 'Ẫ' => 'a', 'ẫ' => 'a', 'Ậ' => 'a', 'ậ' => 'a', 'Ắ' => 'a', 'ắ' => 'a', 'Ằ' => 'a', 'ằ' => 'a', 'Ẳ' => 'a', 'ẳ' => 'a', 'Ẵ' => 'a', 'ẵ' => 'a', 'Ặ' => 'a', 'ặ' => 'a', 'Ẹ' => 'e', 'ẹ' => 'e', 'Ẻ' => 'e', 'ẻ' => 'e', 'Ẽ' => 'e', 'ẽ' => 'e', 'Ế' => 'e', 'ế' => 'e', 'Ề' => 'e', 'ề' => 'e', 'Ể' => 'e', 'ể' => 'e', 'Ễ' => 'e', 'ễ' => 'e', 'Ệ' => 'e', 'ệ' => 'e', 'Ọ' => 'o', 'ọ' => 'o', 'Ỏ' => 'o', 'ỏ' => 'o', 'Ố' => 'o', 'ố' => 'o', 'Ồ' => 'o', 'ồ' => 'o', 'Ổ' => 'o', 'ổ' => 'o', 'Ỗ' => 'o', 'ỗ' => 'o', 'Ộ' => 'o', 'ộ' => 'o', 'Ớ' => 'o', 'ớ' => 'o', 'Ờ' => 'o', 'ờ' => 'o', 'Ở' => 'o', 'ở' => 'o', 'Ỡ' => 'o', 'ỡ' => 'o', 'Ợ' => 'o', 'ợ' => 'o', 'Ụ' => 'u', 'ụ' => 'u', 'Ủ' => 'u', 'ủ' => 'u', 'Ứ' => 'u', 'ứ' => 'u', 'Ừ' => 'u', 'ừ' => 'u', 'Ử' => 'u', 'ử' => 'u', 'Ữ' => 'u', 'ữ' => 'u', 'Ự' => 'u', 'ự' => 'u', 'Ỳ' => 'y', 'ỳ' => 'y', 'Ỵ' => 'y', 'ỵ' => 'y', 'Ỷ' => 'y', 'ỷ' => 'y', 'Ỹ' => 'y', 'ỹ' => 'y', 'ₐ' => 'a', 'ₑ' => 'e', 'ₒ' => 'o', 'ₓ' => 'x', '℀' => 'ac', '℁' => 'as', 'ℂ' => 'c', '℃' => 'c', '℄' => 'c', '℅' => 'co', '℆' => 'cu', '℉' => 'f', 'ℊ' => 'g', 'ℋ' => 'h', 'ℌ' => 'h', 'ℍ' => 'h', 'ℎ' => 'h', 'ℏ' => 'h', 'ℕ' => 'n', '℗' => 'p', 'ℙ' => 'p', 'ℚ' => 'q', 'ℛ' => 'r', 'ℜ' => 'r', 'ℝ' => 'r', '℞' => 'px', '℟' => 'r', '℠' => 'sm', '℡' => 'tel', '™' => 'tm', 'ℤ' => 'z', 'K' => 'k', 'Å' => 'a', 'ℬ' => 'b', '℮' => 'e', 'ℯ' => 'e', '⒐' => '9', '⒑' => '10', '⒒' => '11', '⒓' => '12', '⒔' => '13', '⒕' => '14', '⒖' => '15', '⒗' => '16', '⒘' => '17', '⒙' => '18', '⒚' => '19', '⒛' => '20', '⒜' => 'a', '⒝' => 'b', '⒞' => 'c', '⒟' => 'd', '⒠' => 'e', '⒡' => 'f', '⒢' => 'g', '⒣' => 'h', '⒤' => 'i', '⒥' => 'j', '⒦' => 'k', '⒧' => 'l', '⒨' => 'm', '⒩' => 'n', '⒪' => 'o', '⒫' => 'p', '⒬' => 'q', '⒭' => 'r', '⒮' => 's', '⒯' => 't', '⒰' => 'u', '⒱' => 'v', '⒲' => 'w', '⒳' => 'x', '⒴' => 'y', '⒵' => 'z', 'Ⓐ' => 'a', 'Ⓑ' => 'b', 'Ⓒ' => 'c', 'Ⓓ' => 'd', 'Ⓔ' => 'e', 'Ⓕ' => 'f', 'Ⓖ' => 'g', 'Ⓗ' => 'h', 'Ⓘ' => 'i', 'Ⓙ' => 'j', 'Ⓚ' => 'k', 'Ⓛ' => 'l', 'Ⓜ' => 'm', 'Ⓝ' => 'n', 'Ⓞ' => 'o', 'Ⓟ' => 'p', 'Ⓠ' => 'q', 'Ⓡ' => 'r', 'Ⓢ' => 's', 'Ⓣ' => 't', 'Ⓤ' => 'u', 'Ⓥ' => 'v', 'Ⓦ' => 'w', 'Ⓧ' => 'x', 'Ⓨ' => 'y', 'Ⓩ' => 'z', 'ⓐ' => 'a', 'ⓑ' => 'b', 'ⓒ' => 'c', 'ⓓ' => 'd', 'ⓔ' => 'e', 'ⓕ' => 'f', 'ⓖ' => 'g', 'ⓗ' => 'h', 'ⓘ' => 'i', 'ⓙ' => 'j', 'ⓚ' => 'k', 'ⓛ' => 'l', 'ⓜ' => 'm', 'ⓝ' => 'n', 'ⓞ' => 'o', 'ⓟ' => 'p', 'ⓠ' => 'q', 'ⓡ' => 'r', 'ⓢ' => 's', 'ⓣ' => 't', 'ⓤ' => 'u', 'ⓥ' => 'v', 'ⓦ' => 'w', 'ⓧ' => 'x', 'ⓨ' => 'y', 'ⓩ' => 'z', '⓪' => '0', 'ꜰ' => 'f', 'ꜱ' => 's', 'Ꜳ' => 'aa', 'ꜳ' => 'aa', 'Ꜵ' => 'ao', 'ꜵ' => 'ao', 'Ꜷ' => 'aj', 'ꜷ' => 'aj', 'Ꜹ' => 'av', 'ꜹ' => 'av', 'Ꜻ' => 'af', 'ꜻ' => 'af', 'Ꜽ' => 'af', 'ꜽ' => 'af', 'Ａ' => 'a', 'Ｂ' => 'b', 'Ｃ' => 'c', 'Ｄ' => 'd', 'Ｅ' => 'e', 'Ｆ' => 'f', 'Ｇ' => 'g', 'Ｈ' => 'h', 'Ｉ' => 'i', 'Ｊ' => 'j', 'Ｋ' => 'k', 'Ｌ' => 'l', 'Ｍ' => 'm', 'Ｎ' => 'n', 'Ｏ' => 'o', 'Ｐ' => 'p', 'Ｑ' => 'q', 'Ｒ' => 'r', 'Ｓ' => 's', 'Ｔ' => 't', 'Ｕ' => 'u', 'Ｖ' => 'v', 'Ｗ' => 'w', 'Ｘ' => 'x', 'Ｙ' => 'y', 'Ｚ' => 'z', '＿' => '-', 'ａ' => 'a', 'ｂ' => 'b', 'ｃ' => 'c', 'ｄ' => 'd', 'ｅ' => 'e', 'ｆ' => 'f', 'ｇ' => 'g', 'ｈ' => 'h', 'ｉ' => 'i', 'ｊ' => 'j', 'ｋ' => 'k', 'ｌ' => 'l', 'ｍ' => 'm', 'ｎ' => 'n', 'ｏ' => 'o', 'ｐ' => 'p', 'ｑ' => 'q', 'ｒ' => 'r', 'ｓ' => 's', 'ｔ' => 't', 'ｕ' => 'u', 'ｖ' => 'v', 'ｗ' => 'w', 'ｘ' => 'x', 'ｙ' => 'y', 'ｚ' => 'z', '～' => '-', ' ' => '-' } def self.convert (str, trim = false) result = '' str.each_char do |kar| if SLUGGY_MAPPING.include?(kar) result << SLUGGY_MAPPING[kar] end end if trim tmp = result result = "" prefix = "" tmp.each_char do |kar| if kar == '-' prefix = "-" else prefix = '' if result == "" result << prefix + kar prefix = '' end end end result end end