New file |
0,0 → 1,116 |
// cache les association "mot dans le texte" => "mot du dictionnaire" |
// obtenues à l'aide de levenshtein() et texte_to_mot() |
var assoc_mot_clef = new Array(); |
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function texte_to_mot(mot) { |
if(assoc_mot_clef[mot]) return assoc_mot_clef[mot]; |
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var proche = ''; |
var lev = 99; |
$.each(motsAyantDefinition, function(i, item) { |
x = levenshtein(mot, item); |
if(x < lev) { lev = x; proche = item; } |
}); |
assoc_mot_clef[mot] = proche; |
return proche; |
} |
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// http://stackoverflow.com/questions/1960473/unique-values-in-an-array |
function getUnique(tableau) { |
var u = {}, a = []; |
for(var i = 0, l = tableau.length; i < l; ++i){ |
if(u.hasOwnProperty(tableau[i])) { |
continue; |
} |
a.push(tableau[i]); |
u[tableau[i]] = 1; |
} |
return a; |
} |
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// http://stackoverflow.com/questions/281264/remove-empty-elements-from-an-array-in-javascript |
function clean(tableau, deleteValue) { |
for (var i = 0; i < tableau.length; i++) { |
if (tableau[i] == deleteValue) { |
tableau.splice(i, 1); |
i--; |
} |
} |
return tableau; |
} |
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function trim(myString) { |
return myString.replace(/^\s+/g,'').replace(/\s+$/g,'') |
} |
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function levenshtein (s1, s2) { |
// http://kevin.vanzonneveld.net |
// + original by: Carlos R. L. Rodrigues (http://www.jsfromhell.com) |
// + bugfixed by: Onno Marsman |
// + revised by: Andrea Giammarchi (http://webreflection.blogspot.com) |
// + reimplemented by: Brett Zamir (http://brett-zamir.me) |
// + reimplemented by: Alexander M Beedie |
// * example 1: levenshtein('Kevin van Zonneveld', 'Kevin van Sommeveld'); |
// * returns 1: 3 |
if (s1 == s2) { |
return 0; |
} |
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var s1_len = s1.length; |
var s2_len = s2.length; |
if (s1_len === 0) { |
return s2_len; |
} |
if (s2_len === 0) { |
return s1_len; |
} |
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// BEGIN STATIC |
var split = false; |
try { |
split = !('0')[0]; |
} catch (e) { |
split = true; // Earlier IE may not support access by string index |
} |
// END STATIC |
if (split) { |
s1 = s1.split(''); |
s2 = s2.split(''); |
} |
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var v0 = new Array(s1_len + 1); |
var v1 = new Array(s1_len + 1); |
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var s1_idx = 0, |
s2_idx = 0, |
cost = 0; |
for (s1_idx = 0; s1_idx < s1_len + 1; s1_idx++) { |
v0[s1_idx] = s1_idx; |
} |
var char_s1 = '', |
char_s2 = ''; |
for (s2_idx = 1; s2_idx <= s2_len; s2_idx++) { |
v1[0] = s2_idx; |
char_s2 = s2[s2_idx - 1]; |
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for (s1_idx = 0; s1_idx < s1_len; s1_idx++) { |
char_s1 = s1[s1_idx]; |
cost = (char_s1 == char_s2) ? 0 : 1; |
var m_min = v0[s1_idx + 1] + 1; |
var b = v1[s1_idx] + 1; |
var c = v0[s1_idx] + cost; |
if (b < m_min) { |
m_min = b; |
} |
if (c < m_min) { |
m_min = c; |
} |
v1[s1_idx + 1] = m_min; |
} |
var v_tmp = v0; |
v0 = v1; |
v1 = v_tmp; |
} |
return v0[s1_len]; |
} |
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