@orama/stemmers/dist/uk.cjs.map

Stemmers for Orama

{"version":3,"sources":["<anon>"],"sourcesContent":["/*@\n\n  Russian stemming algorithm provided by Dr Martin Porter (snowball.tartarus.org):\n  http://snowball.tartarus.org/algorithms/russian/stemmer.html\n\n  Algorithm implementation in PHP provided by Dmitry Koterov (dklab.ru):\n  http://forum.dklab.ru/php/advises/HeuristicWithoutTheDictionaryExtractionOfARootFromRussianWord.html\n\n  Algorithm implementation adopted for Drupal by Algenon (4algenon@gmail.com):\n  https://drupal.org/project/ukstemmer\n\n  Algorithm implementation in Node by Zakharov Kyrylo\n  https://github.com/Amice13\n\n*/ \"use strict\";\nObject.defineProperty(exports, \"__esModule\", {\n    value: true\n});\nfunction _export(target, all) {\n    for(var name in all)Object.defineProperty(target, name, {\n        enumerable: true,\n        get: Object.getOwnPropertyDescriptor(all, name).get\n    });\n}\n_export(exports, {\n    get language () {\n        return language;\n    },\n    get stemmer () {\n        return stemmer;\n    }\n});\nconst vowel = new RegExp('[аеиоуюяіїє]');\nconst perfectiveGround = new RegExp('(?:[иы]в(?:ши(?:сь)?)?|(?<=[ая])(?:в(?:ши(?:сь)?)?))$');\n// http://uk.wikipedia.org/wiki/Рефлексивне_дієслово\nconst reflexive = new RegExp('с[яьи]$');\n// http://uk.wikipedia.org/wiki/Прикметник + http://wapedia.mobi/uk/Прикметник\nconst adjective = new RegExp('(?:[аеєуюя]|еє|ем|єє|ий|их|іх|ів|ій|ім|їй|ім|им|ими|іми|йми|ої|ою|ова|ове|ого|ому)$');\n// http://uk.wikipedia.org/wiki/Дієприкметник\nconst participle = new RegExp('(?:[аіу]|ій|ий|им|ім|их|йми|ого|ому|ою)$');\n// http://uk.wikipedia.org/wiki/Дієслово\nconst verb = new RegExp('(?:[еєую]|ав|али|ати|вши|ив|ити|ме|сь|ся|ши|учи|яти|ячи|ать|ять)$', 'g');\n// http://uk.wikipedia.org/wiki/Іменник\nconst noun = new RegExp('(?:[аеєіїийоуыьюя]|ам|ах|ами|ев|еві|еи|ей|ем|ею|єм|єю|ів|їв|ий|ием|ию|ия|иям|иях|ов|ові|ой|ом|ою|ью|ья|ям|ями|ях)$', 'g');\nconst derivational = new RegExp('[^аеиоуюяіїє][аеиоуюяіїє]+[^аеиоуюяіїє]+[аеиоуюяіїє].*(?<=о)сть?$', 'g');\nconst step2 = new RegExp('и$');\nconst step3 = new RegExp('ость$');\nconst step41 = new RegExp('ь$');\nconst step42 = new RegExp('ейше$');\nconst step43 = new RegExp('нн$');\nconst alterations = new RegExp('([гджзкстхцчш]|ст|дж|ждж|ьц|сі|ці|зі|он|ін|ів|ев|ок|шк)$');\nlet thisString;\nconst ukrstemmer = (string, strict = false)=>{\n    thisString = string.toLowerCase();\n    let wordStartIndex = string.match(vowel);\n    if (wordStartIndex === null) return string;\n    wordStartIndex = wordStartIndex.index;\n    let wordStart = thisString.slice(0, wordStartIndex + 1);\n    thisString = thisString.slice(wordStartIndex + 1);\n    if (thisString === '') return string;\n    // Step 1\n    if (!replaceAndCheck(thisString, perfectiveGround, '')) {\n        replaceAndCheck(thisString, reflexive, '');\n        if (replaceAndCheck(thisString, adjective, '')) {\n            replaceAndCheck(thisString, participle, '');\n        } else {\n            if (!replaceAndCheck(thisString, verb, '')) {\n                replaceAndCheck(thisString, noun, '');\n            }\n        }\n    }\n    // Step 2\n    replaceAndCheck(thisString, step2, '');\n    // Step 3\n    if (derivational.test(thisString)) {\n        replaceAndCheck(thisString, step3, '');\n    }\n    // Step 4\n    if (!replaceAndCheck(thisString, step41, '')) {\n        replaceAndCheck(thisString, step42, '');\n        replaceAndCheck(thisString, step43, 'н');\n    }\n    if (strict) {\n        replaceAndCheck(thisString, alterations, '');\n    }\n    return wordStart + thisString;\n};\nconst replaceAndCheck = (s, from, to)=>{\n    let original = s;\n    thisString = s.replace(from, to);\n    return thisString !== original;\n};\nfunction stemmer(word) {\n    return ukrstemmer(word);\n}\nconst language = 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