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create persian.sbl #194
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create persian.sbl #194
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,181 @@ | ||
| /* | ||
| * Persian Stemming Algorithm | ||
| * Author: https://saeiddrv.com | ||
| */ | ||
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| stringescapes { } | ||
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| stringdef aa '{U+0622}' | ||
| stringdef alef '{U+0627}' | ||
| stringdef be '{U+0628}' | ||
| stringdef pe '{U+067E}' | ||
| stringdef te '{U+062A}' | ||
| stringdef se '{U+0633}' | ||
| stringdef jim '{U+062C}' | ||
| stringdef che '{U+0686}' | ||
| stringdef he '{U+0647}' | ||
| stringdef khe '{U+062E}' | ||
| stringdef dal '{U+062F}' | ||
| stringdef zal '{U+0630}' | ||
| stringdef re '{U+0631}' | ||
| stringdef ze '{U+0632}' | ||
| stringdef zhe '{U+0698}' | ||
| stringdef sin '{U+0633}' | ||
| stringdef shin '{U+0634}' | ||
| stringdef sad '{U+0635}' | ||
| stringdef zad '{U+0636}' | ||
| stringdef ta '{U+0637}' | ||
| stringdef za '{U+0638}' | ||
| stringdef ain '{U+0639}' | ||
| stringdef ghain '{U+063A}' | ||
| stringdef fe '{U+0641}' | ||
| stringdef ghaf '{U+0642}' | ||
| stringdef kaf '{U+06A9}' | ||
| stringdef gaf '{U+06AF}' | ||
| stringdef lam '{U+0644}' | ||
| stringdef mim '{U+0645}' | ||
| stringdef nun '{U+0646}' | ||
| stringdef vav '{U+0648}' | ||
| stringdef heh '{U+0647}' | ||
| stringdef ye '{U+06CC}' | ||
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| stringdef ar_kaf '{U+0643}' | ||
| stringdef ar_ye '{U+064A}' | ||
| stringdef ar_ye_with_hamza_above '{U+0626}' | ||
| stringdef ar_he_marbuta '{U+0629}' | ||
| stringdef ar_alef_with_hamza_below '{U+0625}' | ||
| stringdef ar_alef_with_hamza_above '{U+0623}' | ||
| stringdef ar_vav_with_hamza_above '{U+0624}' | ||
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| routines ( | ||
| Exception | ||
| Normalize | ||
| Prefix | ||
| Suffix_Noun | ||
| Suffix_Adjective | ||
| Suffix_Verb | ||
| Suffix_Normalize | ||
| ) | ||
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| externals ( stem ) | ||
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| groupings ( ) | ||
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| define Normalize as ( | ||
| do repeat ( | ||
| [substring] among ( | ||
| '{ar_kaf}' ( <- '{kaf}' ) | ||
| '{ar_ye_with_hamza_above}' '{ar_ye}' ( <- '{ye}' ) | ||
| '{ar_he_marbuta}' ( <- '{he}' ) | ||
| '{ar_alef_with_hamza_above}' '{ar_alef_with_hamza_below}' ( <- '{alef}' ) | ||
| '{ar_vav_with_hamza_above}' ( <- '{vav}' ) | ||
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| '{gaf}{alef}{nun}' ( <- '{he}' ) // gaan -> he | ||
| ) | ||
| ) | ||
| ) | ||
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| define Prefix as ( | ||
| [substring] among ( | ||
| '{be}{ye}{shin}' (delete) // bish | ||
| '{be}{ye}' ($(len > 3) delete) // bii | ||
| '{pe}{ye}{shin}' (delete) // pish | ||
| '{pe}{sin}' (delete) // pas | ||
| '{ze}{ye}{re}' (delete) // ziir | ||
| '{he}{mim}' (delete) // ham | ||
| '{nun}{alef}' (delete) // naa | ||
| '{mim}{ye}' ($(len > 3) delete) // mii | ||
| ) | ||
| ) | ||
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| define Suffix_Noun as ( | ||
| do backwards ( | ||
| [substring] among ( | ||
| '{gaf}{alef}{heh}' (delete) // gaah | ||
| '{he}{alef}{ye}' (delete) // haaye | ||
| '{he}{alef}' (delete) // haa | ||
| '{alef}{te}' (delete) // aat | ||
| '{sin}{te}{alef}{nun}' (delete) // setan | ||
| '{ye}{te}' (delete) // yat | ||
| ) | ||
| ) | ||
| ) | ||
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| define Suffix_Verb as ( | ||
| do backwards ( | ||
| [substring] among ( | ||
| '{ye}{mim}' ($(len > 3) delete) | ||
| '{ye}{ye}' (delete) | ||
| '{ye}{ye}{dal}' (delete) | ||
| '{mim}' ($(len > 2) delete) | ||
| '{ye}' ($(len > 2) delete) | ||
| '{ye}{dal}' ($(len > 3) delete) | ||
| '{nun}{dal}' ($(len > 3) delete) | ||
| ) | ||
| ) | ||
| ) | ||
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| define Suffix_Adjective as ( | ||
| do backwards ( | ||
| [substring] among ( | ||
| '{te}{re}' (delete) // tar (comparative) | ||
| '{te}{re}{ye}{nun}' (delete) // tarin (superlative) | ||
| ) | ||
| ) | ||
| ) | ||
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| define Suffix_Normalize as ( | ||
| do backwards ( | ||
| [substring] among ( | ||
| '{gaf}{alef}{nun}' ( <- '{he}' ) // gaan -> he | ||
| ) | ||
| ) | ||
| ) | ||
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| define Exception as ( | ||
| [substring] among ( | ||
| '{sin}{ye}' | ||
| '{dal}{re}' | ||
| '{alef}{ye}{nun}' | ||
| '{alef}{ye}' | ||
| '{be}{re}' | ||
| '{nun}{alef}{mim}' | ||
| '{pe}{sin}' | ||
| '{alef}{sin}{te}{alef}{nun}' | ||
| '{be}{re}{alef}{ye}' | ||
| '{pe}{ye}{vav}{nun}{dal}' | ||
| '{mim}{ye}{lam}{alef}{dal}{ye}' | ||
| '{mim}{lam}{ye}' | ||
| '{che}{nun}{dal}' | ||
| '{be}{re}{khe}{ye}' | ||
| '{he}{mim}{ye}{nun}' | ||
| '{he}{mim}{alef}{nun}' | ||
| '{he}{mim}{he}' | ||
| '{mim}{te}{re}' | ||
| '{te}{ye}{mim}' | ||
| '{sin}{lam}{alef}{mim}' | ||
| '{alef}{sin}{lam}{alef}{mim}' | ||
| '{ye}{ain}{nun}{ye}' | ||
| '{aa}{lam}{be}{vav}{mim}' | ||
| ) | ||
| ) | ||
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| define stem as ( | ||
| ( Exception ) | ||
| or ( | ||
| do Normalize | ||
| do Prefix | ||
| do Suffix_Noun | ||
| do Suffix_Adjective | ||
| do Suffix_Verb | ||
| do Suffix_Normalize | ||
| ) | ||
| ) | ||
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This means the same with or without the parentheses (just noting as the commit that changed this was "fix exception section"...)