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Code Issues Releases Activity

More search engine improvements

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Laurent Cozic
2019-01-15 18:10:22 +00:00
parent 2e12b2655b
commit a7896b43d7
5 changed files with 76 additions and 5 deletions
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50
ReactNativeClient/lib/string-utils.js
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@ -242,6 +242,54 @@ function surroundKeywords(keywords, text, prefix, suffix) {
return text.replace(re, prefix + '$1' + suffix);
}
function replaceRegexDiacritics(regexString) {
if (!regexString) return '';
const diacriticReplacements = {
'a': '[aàáâãäåāą]',
'A': '[AÀÁÂÃÄÅĀĄ]',
'c': '[cçćč]',
'C': '[CÇĆČ]',
'd': '[dđď]',
'D': '[DĐĎ]',
'e': '[eèéêëěēę]',
'E': '[EÈÉÊËĚĒĘ]',
'i': '[iìíîïī]',
'I': '[IÌÍÎÏĪ]',
'l': '[lł]',
'L': '[LŁ]',
'n': '[nñňń]',
'N': '[NÑŇŃ]',
'o': '[oòóôõöøō]',
'O': '[OÒÓÔÕÖØŌ]',
'r': '[rř]',
'R': '[RŘ]',
's': '[sšś]',
'S': '[SŠŚ]',
't': '[tť]',
'T': '[TŤ]',
'u': '[uùúûüůū]',
'U': '[UÙÚÛÜŮŪ]',
'y': '[yÿý]',
'Y': '[YŸÝ]',
'z': '[zžżź]',
'Z': '[ZŽŻŹ]',
};
let output = '';
for (let i = 0; i < regexString.length; i++) {
let c = regexString[i];
const r = diacriticReplacements[c];
if (r) {
output += r;
} else {
output += c;
}
}
return output;
}
const REGEX_JAPANESE = /[\u3000-\u303f]|[\u3040-\u309f]|[\u30a0-\u30ff]|[\uff00-\uff9f]|[\u4e00-\u9faf]|[\u3400-\u4dbf]/;
const REGEX_CHINESE = /[\u4e00-\u9fff]|[\u3400-\u4dbf]|[\u{20000}-\u{2a6df}]|[\u{2a700}-\u{2b73f}]|[\u{2b740}-\u{2b81f}]|[\u{2b820}-\u{2ceaf}]|[\uf900-\ufaff]|[\u3300-\u33ff]|[\ufe30-\ufe4f]|[\uf900-\ufaff]|[\u{2f800}-\u{2fa1f}]/u;
const REGEX_KOREAN = /[\uac00-\ud7af]|[\u1100-\u11ff]|[\u3130-\u318f]|[\ua960-\ua97f]|[\ud7b0-\ud7ff]/;
@ -253,4 +301,4 @@ function scriptType(s) {
return 'en';
}
module.exports = { removeDiacritics, escapeFilename, wrap, splitCommandString, padLeft, toTitleCase, urlDecode, escapeHtml, pregQuote, surroundKeywords, scriptType };
module.exports = { removeDiacritics, escapeFilename, wrap, splitCommandString, padLeft, toTitleCase, urlDecode, escapeHtml, pregQuote, surroundKeywords, scriptType, replaceRegexDiacritics };