| [1e781ba] | 1 | /*
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| 2 | * language_data.js
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| 3 | * ~~~~~~~~~~~~~~~~
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| 4 | *
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| 5 | * This script contains the language-specific data used by searchtools.js,
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| 6 | * namely the list of stopwords, stemmer, scorer and splitter.
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| 7 | *
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| 8 | * :copyright: Copyright 2007-2019 by the Sphinx team, see AUTHORS.
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| 9 | * :license: BSD, see LICENSE for details.
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| 10 | *
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| 11 | */
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| 12 |
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| 13 | var stopwords = ["a","and","are","as","at","be","but","by","for","if","in","into","is","it","near","no","not","of","on","or","such","that","the","their","then","there","these","they","this","to","was","will","with"];
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| 14 |
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| 15 |
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| 16 | /* Non-minified version JS is _stemmer.js if file is provided */
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| 17 | /**
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| 18 | * Porter Stemmer
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| 19 | */
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| 20 | var Stemmer = function() {
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| 21 |
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| 22 | var step2list = {
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| 23 | ational: 'ate',
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| 24 | tional: 'tion',
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| 25 | enci: 'ence',
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| 26 | anci: 'ance',
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| 27 | izer: 'ize',
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| 28 | bli: 'ble',
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| 29 | alli: 'al',
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| 30 | entli: 'ent',
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| 31 | eli: 'e',
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| 32 | ousli: 'ous',
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| 33 | ization: 'ize',
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| 34 | ation: 'ate',
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| 35 | ator: 'ate',
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| 36 | alism: 'al',
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| 37 | iveness: 'ive',
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| 38 | fulness: 'ful',
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| 39 | ousness: 'ous',
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| 40 | aliti: 'al',
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| 41 | iviti: 'ive',
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| 42 | biliti: 'ble',
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| 43 | logi: 'log'
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| 44 | };
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| 45 |
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| 46 | var step3list = {
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| 47 | icate: 'ic',
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| 48 | ative: '',
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| 49 | alize: 'al',
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| 50 | iciti: 'ic',
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| 51 | ical: 'ic',
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| 52 | ful: '',
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| 53 | ness: ''
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| 54 | };
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| 55 |
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| 56 | var c = "[^aeiou]"; // consonant
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| 57 | var v = "[aeiouy]"; // vowel
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| 58 | var C = c + "[^aeiouy]*"; // consonant sequence
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| 59 | var V = v + "[aeiou]*"; // vowel sequence
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| 60 |
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| 61 | var mgr0 = "^(" + C + ")?" + V + C; // [C]VC... is m>0
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| 62 | var meq1 = "^(" + C + ")?" + V + C + "(" + V + ")?$"; // [C]VC[V] is m=1
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| 63 | var mgr1 = "^(" + C + ")?" + V + C + V + C; // [C]VCVC... is m>1
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| 64 | var s_v = "^(" + C + ")?" + v; // vowel in stem
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| 65 |
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| 66 | this.stemWord = function (w) {
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| 67 | var stem;
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| 68 | var suffix;
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| 69 | var firstch;
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| 70 | var origword = w;
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| 71 |
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| 72 | if (w.length < 3)
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| 73 | return w;
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| 74 |
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| 75 | var re;
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| 76 | var re2;
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| 77 | var re3;
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| 78 | var re4;
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| 79 |
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| 80 | firstch = w.substr(0,1);
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| 81 | if (firstch == "y")
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| 82 | w = firstch.toUpperCase() + w.substr(1);
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| 83 |
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| 84 | // Step 1a
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| 85 | re = /^(.+?)(ss|i)es$/;
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| 86 | re2 = /^(.+?)([^s])s$/;
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| 87 |
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| 88 | if (re.test(w))
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| 89 | w = w.replace(re,"$1$2");
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| 90 | else if (re2.test(w))
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| 91 | w = w.replace(re2,"$1$2");
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| 92 |
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| 93 | // Step 1b
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| 94 | re = /^(.+?)eed$/;
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| 95 | re2 = /^(.+?)(ed|ing)$/;
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| 96 | if (re.test(w)) {
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| 97 | var fp = re.exec(w);
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| 98 | re = new RegExp(mgr0);
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| 99 | if (re.test(fp[1])) {
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| 100 | re = /.$/;
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| 101 | w = w.replace(re,"");
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| 102 | }
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| 103 | }
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| 104 | else if (re2.test(w)) {
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| 105 | var fp = re2.exec(w);
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| 106 | stem = fp[1];
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| 107 | re2 = new RegExp(s_v);
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| 108 | if (re2.test(stem)) {
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| 109 | w = stem;
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| 110 | re2 = /(at|bl|iz)$/;
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| 111 | re3 = new RegExp("([^aeiouylsz])\\1$");
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| 112 | re4 = new RegExp("^" + C + v + "[^aeiouwxy]$");
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| 113 | if (re2.test(w))
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| 114 | w = w + "e";
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| 115 | else if (re3.test(w)) {
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| 116 | re = /.$/;
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| 117 | w = w.replace(re,"");
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| 118 | }
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| 119 | else if (re4.test(w))
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| 120 | w = w + "e";
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| 121 | }
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| 122 | }
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| 123 |
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| 124 | // Step 1c
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| 125 | re = /^(.+?)y$/;
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| 126 | if (re.test(w)) {
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| 127 | var fp = re.exec(w);
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| 128 | stem = fp[1];
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| 129 | re = new RegExp(s_v);
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| 130 | if (re.test(stem))
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| 131 | w = stem + "i";
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| 132 | }
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| 133 |
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| 134 | // Step 2
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| 135 | re = /^(.+?)(ational|tional|enci|anci|izer|bli|alli|entli|eli|ousli|ization|ation|ator|alism|iveness|fulness|ousness|aliti|iviti|biliti|logi)$/;
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| 136 | if (re.test(w)) {
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| 137 | var fp = re.exec(w);
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| 138 | stem = fp[1];
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| 139 | suffix = fp[2];
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| 140 | re = new RegExp(mgr0);
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| 141 | if (re.test(stem))
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| 142 | w = stem + step2list[suffix];
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| 143 | }
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| 144 |
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| 145 | // Step 3
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| 146 | re = /^(.+?)(icate|ative|alize|iciti|ical|ful|ness)$/;
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| 147 | if (re.test(w)) {
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| 148 | var fp = re.exec(w);
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| 149 | stem = fp[1];
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| 150 | suffix = fp[2];
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| 151 | re = new RegExp(mgr0);
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| 152 | if (re.test(stem))
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| 153 | w = stem + step3list[suffix];
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| 154 | }
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| 155 |
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| 156 | // Step 4
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| 157 | re = /^(.+?)(al|ance|ence|er|ic|able|ible|ant|ement|ment|ent|ou|ism|ate|iti|ous|ive|ize)$/;
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| 158 | re2 = /^(.+?)(s|t)(ion)$/;
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| 159 | if (re.test(w)) {
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| 160 | var fp = re.exec(w);
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| 161 | stem = fp[1];
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| 162 | re = new RegExp(mgr1);
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| 163 | if (re.test(stem))
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| 164 | w = stem;
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| 165 | }
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| 166 | else if (re2.test(w)) {
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| 167 | var fp = re2.exec(w);
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| 168 | stem = fp[1] + fp[2];
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| 169 | re2 = new RegExp(mgr1);
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| 170 | if (re2.test(stem))
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| 171 | w = stem;
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| 172 | }
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| 173 |
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| 174 | // Step 5
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| 175 | re = /^(.+?)e$/;
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| 176 | if (re.test(w)) {
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| 177 | var fp = re.exec(w);
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| 178 | stem = fp[1];
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| 179 | re = new RegExp(mgr1);
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| 180 | re2 = new RegExp(meq1);
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| 181 | re3 = new RegExp("^" + C + v + "[^aeiouwxy]$");
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| 182 | if (re.test(stem) || (re2.test(stem) && !(re3.test(stem))))
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| 183 | w = stem;
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| 184 | }
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| 185 | re = /ll$/;
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| 186 | re2 = new RegExp(mgr1);
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| 187 | if (re.test(w) && re2.test(w)) {
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| 188 | re = /.$/;
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| 189 | w = w.replace(re,"");
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| 190 | }
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| 191 |
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| 192 | // and turn initial Y back to y
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| 193 | if (firstch == "y")
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| 194 | w = firstch.toLowerCase() + w.substr(1);
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| 195 | return w;
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| 196 | }
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| 197 | }
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| 198 |
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| 199 |
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| 200 |
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| 201 |
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| 202 |
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| 203 | var splitChars = (function() {
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| 204 | var result = {};
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| 205 | var singles = [96, 180, 187, 191, 215, 247, 749, 885, 903, 907, 909, 930, 1014, 1648,
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| 206 | 1748, 1809, 2416, 2473, 2481, 2526, 2601, 2609, 2612, 2615, 2653, 2702,
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| 207 | 2706, 2729, 2737, 2740, 2857, 2865, 2868, 2910, 2928, 2948, 2961, 2971,
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| 208 | 2973, 3085, 3089, 3113, 3124, 3213, 3217, 3241, 3252, 3295, 3341, 3345,
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| 209 | 3369, 3506, 3516, 3633, 3715, 3721, 3736, 3744, 3748, 3750, 3756, 3761,
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| 210 | 3781, 3912, 4239, 4347, 4681, 4695, 4697, 4745, 4785, 4799, 4801, 4823,
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| 211 | 4881, 5760, 5901, 5997, 6313, 7405, 8024, 8026, 8028, 8030, 8117, 8125,
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| 212 | 8133, 8181, 8468, 8485, 8487, 8489, 8494, 8527, 11311, 11359, 11687, 11695,
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| 213 | 11703, 11711, 11719, 11727, 11735, 12448, 12539, 43010, 43014, 43019, 43587,
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| 214 | 43696, 43713, 64286, 64297, 64311, 64317, 64319, 64322, 64325, 65141];
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| 215 | var i, j, start, end;
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| 216 | for (i = 0; i < singles.length; i++) {
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| 217 | result[singles[i]] = true;
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| 218 | }
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| 219 | var ranges = [[0, 47], [58, 64], [91, 94], [123, 169], [171, 177], [182, 184], [706, 709],
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| 220 | [722, 735], [741, 747], [751, 879], [888, 889], [894, 901], [1154, 1161],
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| 221 | [1318, 1328], [1367, 1368], [1370, 1376], [1416, 1487], [1515, 1519], [1523, 1568],
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| 222 | [1611, 1631], [1642, 1645], [1750, 1764], [1767, 1773], [1789, 1790], [1792, 1807],
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| 223 | [1840, 1868], [1958, 1968], [1970, 1983], [2027, 2035], [2038, 2041], [2043, 2047],
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| 224 | [2070, 2073], [2075, 2083], [2085, 2087], [2089, 2307], [2362, 2364], [2366, 2383],
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| 225 | [2385, 2391], [2402, 2405], [2419, 2424], [2432, 2436], [2445, 2446], [2449, 2450],
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| 226 | [2483, 2485], [2490, 2492], [2494, 2509], [2511, 2523], [2530, 2533], [2546, 2547],
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| 227 | [2554, 2564], [2571, 2574], [2577, 2578], [2618, 2648], [2655, 2661], [2672, 2673],
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| 228 | [2677, 2692], [2746, 2748], [2750, 2767], [2769, 2783], [2786, 2789], [2800, 2820],
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| 229 | [2829, 2830], [2833, 2834], [2874, 2876], [2878, 2907], [2914, 2917], [2930, 2946],
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| 230 | [2955, 2957], [2966, 2968], [2976, 2978], [2981, 2983], [2987, 2989], [3002, 3023],
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| 231 | [3025, 3045], [3059, 3076], [3130, 3132], [3134, 3159], [3162, 3167], [3170, 3173],
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| 232 | [3184, 3191], [3199, 3204], [3258, 3260], [3262, 3293], [3298, 3301], [3312, 3332],
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| 233 | [3386, 3388], [3390, 3423], [3426, 3429], [3446, 3449], [3456, 3460], [3479, 3481],
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| 234 | [3518, 3519], [3527, 3584], [3636, 3647], [3655, 3663], [3674, 3712], [3717, 3718],
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| 235 | [3723, 3724], [3726, 3731], [3752, 3753], [3764, 3772], [3774, 3775], [3783, 3791],
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| 236 | [3802, 3803], [3806, 3839], [3841, 3871], [3892, 3903], [3949, 3975], [3980, 4095],
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| 237 | [4139, 4158], [4170, 4175], [4182, 4185], [4190, 4192], [4194, 4196], [4199, 4205],
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| 238 | [4209, 4212], [4226, 4237], [4250, 4255], [4294, 4303], [4349, 4351], [4686, 4687],
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| 239 | [4702, 4703], [4750, 4751], [4790, 4791], [4806, 4807], [4886, 4887], [4955, 4968],
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| 240 | [4989, 4991], [5008, 5023], [5109, 5120], [5741, 5742], [5787, 5791], [5867, 5869],
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| 241 | [5873, 5887], [5906, 5919], [5938, 5951], [5970, 5983], [6001, 6015], [6068, 6102],
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| 242 | [6104, 6107], [6109, 6111], [6122, 6127], [6138, 6159], [6170, 6175], [6264, 6271],
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| 243 | [6315, 6319], [6390, 6399], [6429, 6469], [6510, 6511], [6517, 6527], [6572, 6592],
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| 244 | [6600, 6607], [6619, 6655], [6679, 6687], [6741, 6783], [6794, 6799], [6810, 6822],
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| 245 | [6824, 6916], [6964, 6980], [6988, 6991], [7002, 7042], [7073, 7085], [7098, 7167],
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| 246 | [7204, 7231], [7242, 7244], [7294, 7400], [7410, 7423], [7616, 7679], [7958, 7959],
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| 247 | [7966, 7967], [8006, 8007], [8014, 8015], [8062, 8063], [8127, 8129], [8141, 8143],
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| 248 | [8148, 8149], [8156, 8159], [8173, 8177], [8189, 8303], [8306, 8307], [8314, 8318],
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| 249 | [8330, 8335], [8341, 8449], [8451, 8454], [8456, 8457], [8470, 8472], [8478, 8483],
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| 250 | [8506, 8507], [8512, 8516], [8522, 8525], [8586, 9311], [9372, 9449], [9472, 10101],
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| 251 | [10132, 11263], [11493, 11498], [11503, 11516], [11518, 11519], [11558, 11567],
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| 252 | [11622, 11630], [11632, 11647], [11671, 11679], [11743, 11822], [11824, 12292],
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| 253 | [12296, 12320], [12330, 12336], [12342, 12343], [12349, 12352], [12439, 12444],
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| 254 | [12544, 12548], [12590, 12592], [12687, 12689], [12694, 12703], [12728, 12783],
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| 255 | [12800, 12831], [12842, 12880], [12896, 12927], [12938, 12976], [12992, 13311],
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| 256 | [19894, 19967], [40908, 40959], [42125, 42191], [42238, 42239], [42509, 42511],
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| 257 | [42540, 42559], [42592, 42593], [42607, 42622], [42648, 42655], [42736, 42774],
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| 258 | [42784, 42785], [42889, 42890], [42893, 43002], [43043, 43055], [43062, 43071],
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| 259 | [43124, 43137], [43188, 43215], [43226, 43249], [43256, 43258], [43260, 43263],
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| 260 | [43302, 43311], [43335, 43359], [43389, 43395], [43443, 43470], [43482, 43519],
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| 261 | [43561, 43583], [43596, 43599], [43610, 43615], [43639, 43641], [43643, 43647],
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| 262 | [43698, 43700], [43703, 43704], [43710, 43711], [43715, 43738], [43742, 43967],
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| 263 | [44003, 44015], [44026, 44031], [55204, 55215], [55239, 55242], [55292, 55295],
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| 264 | [57344, 63743], [64046, 64047], [64110, 64111], [64218, 64255], [64263, 64274],
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| 265 | [64280, 64284], [64434, 64466], [64830, 64847], [64912, 64913], [64968, 65007],
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| 266 | [65020, 65135], [65277, 65295], [65306, 65312], [65339, 65344], [65371, 65381],
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| 267 | [65471, 65473], [65480, 65481], [65488, 65489], [65496, 65497]];
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| 268 | for (i = 0; i < ranges.length; i++) {
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| 269 | start = ranges[i][0];
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| 270 | end = ranges[i][1];
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| 271 | for (j = start; j <= end; j++) {
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| 272 | result[j] = true;
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| 273 | }
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| 274 | }
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| 275 | return result;
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| 276 | })();
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| 277 |
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| 278 | function splitQuery(query) {
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| 279 | var result = [];
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| 280 | var start = -1;
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| 281 | for (var i = 0; i < query.length; i++) {
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| 282 | if (splitChars[query.charCodeAt(i)]) {
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| 283 | if (start !== -1) {
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| 284 | result.push(query.slice(start, i));
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| 285 | start = -1;
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| 286 | }
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| 287 | } else if (start === -1) {
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| 288 | start = i;
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| 289 | }
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| 290 | }
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| 291 | if (start !== -1) {
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| 292 | result.push(query.slice(start));
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| 293 | }
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| 294 | return result;
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| 295 | }
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| 296 |
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| 297 |
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