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Diffstat (limited to 'sphinx/search/nl.py')
| -rw-r--r-- | sphinx/search/nl.py | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/sphinx/search/nl.py b/sphinx/search/nl.py new file mode 100644 index 00000000..f0d612c0 --- /dev/null +++ b/sphinx/search/nl.py @@ -0,0 +1,130 @@ +# -*- coding: utf-8 -*- +""" + sphinx.search.nl + ~~~~~~~~~~~~~~~~ + + Danish search language: includes the JS porter stemmer. + + :copyright: Copyright 2007-2013 by the Sphinx team, see AUTHORS. + :license: BSD, see LICENSE for details. +""" + +from sphinx.search import SearchLanguage, parse_stop_word + +import snowballstemmer + +danish_stopwords = parse_stop_word(u''' +| source: http://snowball.tartarus.org/algorithms/danish/stop.txt +og | and +i | in +jeg | I +det | that (dem. pronoun)/it (pers. pronoun) +at | that (in front of a sentence)/to (with infinitive) +en | a/an +den | it (pers. pronoun)/that (dem. pronoun) +til | to/at/for/until/against/by/of/into, more +er | present tense of "to be" +som | who, as +på | on/upon/in/on/at/to/after/of/with/for, on +de | they +med | with/by/in, along +han | he +af | of/by/from/off/for/in/with/on, off +for | at/for/to/from/by/of/ago, in front/before, because +ikke | not +der | who/which, there/those +var | past tense of "to be" +mig | me/myself +sig | oneself/himself/herself/itself/themselves +men | but +et | a/an/one, one (number), someone/somebody/one +har | present tense of "to have" +om | round/about/for/in/a, about/around/down, if +vi | we +min | my +havde | past tense of "to have" +ham | him +hun | she +nu | now +over | over/above/across/by/beyond/past/on/about, over/past +da | then, when/as/since +fra | from/off/since, off, since +du | you +ud | out +sin | his/her/its/one's +dem | them +os | us/ourselves +op | up +man | you/one +hans | his +hvor | where +eller | or +hvad | what +skal | must/shall etc. +selv | myself/youself/herself/ourselves etc., even +her | here +alle | all/everyone/everybody etc. +vil | will (verb) +blev | past tense of "to stay/to remain/to get/to become" +kunne | could +ind | in +når | when +være | present tense of "to be" +dog | however/yet/after all +noget | something +ville | would +jo | you know/you see (adv), yes +deres | their/theirs +efter | after/behind/according to/for/by/from, later/afterwards +ned | down +skulle | should +denne | this +end | than +dette | this +mit | my/mine +også | also +under | under/beneath/below/during, below/underneath +have | have +dig | you +anden | other +hende | her +mine | my +alt | everything +meget | much/very, plenty of +sit | his, her, its, one's +sine | his, her, its, one's +vor | our +mod | against +disse | these +hvis | if +din | your/yours +nogle | some +hos | by/at +blive | be/become +mange | many +ad | by/through +bliver | present tense of "to be/to become" +hendes | her/hers +været | be +thi | for (conj) +jer | you +sådan | such, like this/like that +''') + +js_stemmer = u""" +var JSX={};(function(m){function n(b,e){var a=function(){};a.prototype=e.prototype;var c=new a;for(var d in b){b[d].prototype=c}}function L(c,b){for(var a in 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false}break;case 2:if(!p(c)){break a}break;case 3:if(!(!(c.I_p1<=c._)?false:true)){break a}if(!f(c,a.g_v_j,97,232)){break a}if(!b(c,'')){return false}break}}G=c._=(F=c.A)-w;x=F-G;i=true;a:while(i===true){i=false;if(!o(c)){break a}}J=c._=(I=c.A)-x;y=I-J;k=true;a:while(k===true){k=false;c.B=c._;if(!d(c,4,'heid')){break a}c.C=H=c._;if(!(!(c.I_p2<=H)?false:true)){break a}z=c.A-c._;l=true;b:while(l===true){l=false;if(!d(c,1,'c')){break b}break a}c._=c.A-z;if(!b(c,'')){return false}c.B=c._;if(!d(c,2,'en')){break a}c.C=c._;if(!p(c)){break a}}M=c._=(L=c.A)-y;A=L-M;m=true;a:while(m===true){m=false;c.B=c._;e=h(c,a.a_4,6);if(e===0){break a}c.C=c._;switch(e){case 0:break a;case 1:if(!(!(c.I_p2<=c._)?false:true)){break a}if(!b(c,'')){return false}n=true;c:while(n===true){n=false;B=c.A-c._;q=true;b:while(q===true){q=false;c.B=c._;if(!d(c,2,'ig')){break b}c.C=K=c._;if(!(!(c.I_p2<=K)?false:true)){break b}C=c.A-c._;r=true;d:while(r===true){r=false;if(!d(c,1,'e')){break d}break b}c._=c.A-C;if(!b(c,'')){return false}break c}c._=c.A-B;if(!j(c)){break a}}break;case 2:if(!(!(c.I_p2<=c._)?false:true)){break a}D=c.A-c._;s=true;b:while(s===true){s=false;if(!d(c,1,'e')){break b}break a}c._=c.A-D;if(!b(c,'')){return false}break;case 3:if(!(!(c.I_p2<=c._)?false:true)){break a}if(!b(c,'')){return false}if(!o(c)){break a}break;case 4:if(!(!(c.I_p2<=c._)?false:true)){break a}if(!b(c,'')){return false}break;case 5:if(!(!(c.I_p2<=c._)?false:true)){break a}if(!c.B_e_found){break a}if(!b(c,'')){return false}break}}v=c._=(O=c.A)-A;E=O-v;t=true;a:while(t===true){t=false;if(!f(c,a.g_v_I,73,232)){break a}N=c.A-c._;if(h(c,a.a_5,4)===0){break a}if(!f(c,a.g_v,97,232)){break a}u=c._=c.A-N;c.B=u;if(u<=c.E){break a}c._--;c.C=c._;if(!b(c,'')){return false}}c._=c.A-E;return true};a.prototype.J=function(){var f;var g;var h;var b;var a;var c;var d;var i;var j;var e;f=this._;b=true;a:while(b===true){b=false;if(!F(this)){break a}}i=this._=f;g=i;a=true;a:while(a===true){a=false;if(!G(this)){break a}}j=this._=g;this.E=j;this._=this.A;c=true;a:while(c===true){c=false;if(!J(this)){break a}}e=this._=this.E;h=e;d=true;a:while(d===true){d=false;if(!H(this)){break a}}this._=h;return true};a.prototype.stem=a.prototype.J;a.prototype.N=function(b){return b instanceof a};a.prototype.equals=a.prototype.N;a.prototype.O=function(){var c;var a;var b;var d;c='DutchStemmer';a=0;for(b=0;b<c.length;b++){d=c.charCodeAt(b);a=(a<<5)-a+d;a=a&a}return a|0};a.prototype.hashCode=a.prototype.O;a.serialVersionUID=1;e(a,'methodObject',function(){return new a});e(a,'a_0',function(){return[new c('',-1,6),new c('á',0,1),new c('ä',0,1),new c('é',0,2),new c('ë',0,2),new c('í',0,3),new c('ï',0,3),new c('ó',0,4),new c('ö',0,4),new c('ú',0,5),new c('ü',0,5)]});e(a,'a_1',function(){return[new c('',-1,3),new c('I',0,2),new c('Y',0,1)]});e(a,'a_2',function(){return[new c('dd',-1,-1),new c('kk',-1,-1),new c('tt',-1,-1)]});e(a,'a_3',function(){return[new c('ene',-1,2),new c('se',-1,3),new c('en',-1,2),new c('heden',2,1),new c('s',-1,3)]});e(a,'a_4',function(){return[new c('end',-1,1),new c('ig',-1,2),new c('ing',-1,1),new c('lijk',-1,3),new c('baar',-1,4),new c('bar',-1,5)]});e(a,'a_5',function(){return[new c('aa',-1,-1),new c('ee',-1,-1),new c('oo',-1,-1),new c('uu',-1,-1)]});e(a,'g_v',function(){return[17,65,16,1,0,0,0,0,0,0,0,0,0,0,0,0,128]});e(a,'g_v_I',function(){return[1,0,0,17,65,16,1,0,0,0,0,0,0,0,0,0,0,0,0,128]});e(a,'g_v_j',function(){return[17,67,16,1,0,0,0,0,0,0,0,0,0,0,0,0,128]});var t={'src/stemmer.jsx':{Stemmer:s},'src/dutch-stemmer.jsx':{DutchStemmer:a}}}(JSX)) +var Stemmer = JSX.require("src/dutch-stemmer.jsx").DutchStemmer; +""" + + +class SearchDutch(SearchLanguage): + lang = 'nl' + language_name = 'Dutch' + js_stemmer_code = js_stemmer + stopwords = danish_stopwords + + def init(self, options): + self.stemmer = snowballstemmer.stemmer('dutch') + + def stem(self, word): + return self.stemmer.stemWord(word) |