/*
* This script contains the language-specific data used by searchtools.js,
* namely the list of stopwords, stemmer, scorer and splitter.
*/
var stopwords = ["aan", "al", "alles", "als", "altijd", "andere", "ben", "bij", "daar", "dan", "dat", "de", "der", "deze", "die", "dit", "doch", "doen", "door", "dus", "een", "eens", "en", "er", "ge", "geen", "geweest", "haar", "had", "heb", "hebben", "heeft", "hem", "het", "hier", "hij", "hoe", "hun", "iemand", "iets", "ik", "in", "is", "ja", "je", "kan", "kon", "kunnen", "maar", "me", "meer", "men", "met", "mij", "mijn", "moet", "na", "naar", "niet", "niets", "nog", "nu", "of", "om", "omdat", "onder", "ons", "ook", "op", "over", "reeds", "te", "tegen", "toch", "toen", "tot", "u", "uit", "uw", "van", "veel", "voor", "want", "waren", "was", "wat", "werd", "wezen", "wie", "wil", "worden", "wordt", "zal", "ze", "zelf", "zich", "zij", "zijn", "zo", "zonder", "zou"];
/* Non-minified version is copied as a separate JS file, if available */
/**@constructor*/
BaseStemmer = function() {
this.setCurrent = function(value) {
this.current = value;
this.cursor = 0;
this.limit = this.current.length;
this.limit_backward = 0;
this.bra = this.cursor;
this.ket = this.limit;
};
this.getCurrent = function() {
return this.current;
};
this.copy_from = function(other) {
this.current = other.current;
this.cursor = other.cursor;
this.limit = other.limit;
this.limit_backward = other.limit_backward;
this.bra = other.bra;
this.ket = other.ket;
};
this.in_grouping = function(s, min, max) {
if (this.cursor >= this.limit) return false;
var ch = this.current.charCodeAt(this.cursor);
if (ch > max || ch < min) return false;
ch -= min;
if ((s[ch >>> 3] & (0x1 << (ch & 0x7))) == 0) return false;
this.cursor++;
return true;
};
this.in_grouping_b = function(s, min, max) {
if (this.cursor <= this.limit_backward) return false;
var ch = this.current.charCodeAt(this.cursor - 1);
if (ch > max || ch < min) return false;
ch -= min;
if ((s[ch >>> 3] & (0x1 << (ch & 0x7))) == 0) return false;
this.cursor--;
return true;
};
this.out_grouping = function(s, min, max) {
if (this.cursor >= this.limit) return false;
var ch = this.current.charCodeAt(this.cursor);
if (ch > max || ch < min) {
this.cursor++;
return true;
}
ch -= min;
if ((s[ch >>> 3] & (0X1 << (ch & 0x7))) == 0) {
this.cursor++;
return true;
}
return false;
};
this.out_grouping_b = function(s, min, max) {
if (this.cursor <= this.limit_backward) return false;
var ch = this.current.charCodeAt(this.cursor - 1);
if (ch > max || ch < min) {
this.cursor--;
return true;
}
ch -= min;
if ((s[ch >>> 3] & (0x1 << (ch & 0x7))) == 0) {
this.cursor--;
return true;
}
return false;
};
this.eq_s = function(s)
{
if (this.limit - this.cursor < s.length) return false;
if (this.current.slice(this.cursor, this.cursor + s.length) != s)
{
return false;
}
this.cursor += s.length;
return true;
};
this.eq_s_b = function(s)
{
if (this.cursor - this.limit_backward < s.length) return false;
if (this.current.slice(this.cursor - s.length, this.cursor) != s)
{
return false;
}
this.cursor -= s.length;
return true;
};
/** @return {number} */ this.find_among = function(v)
{
var i = 0;
var j = v.length;
var c = this.cursor;
var l = this.limit;
var common_i = 0;
var common_j = 0;
var first_key_inspected = false;
while (true)
{
var k = i + ((j - i) >>> 1);
var diff = 0;
var common = common_i < common_j ? common_i : common_j; // smaller
// w[0]: string, w[1]: substring_i, w[2]: result, w[3]: function (optional)
var w = v[k];
var i2;
for (i2 = common; i2 < w[0].length; i2++)
{
if (c + common == l)
{
diff = -1;
break;
}
diff = this.current.charCodeAt(c + common) - w[0].charCodeAt(i2);
if (diff != 0) break;
common++;
}
if (diff < 0)
{
j = k;
common_j = common;
}
else
{
i = k;
common_i = common;
}
if (j - i <= 1)
{
if (i > 0) break; // v->s has been inspected
if (j == i) break; // only one item in v
// - but now we need to go round once more to get
// v->s inspected. This looks messy, but is actually
// the optimal approach.
if (first_key_inspected) break;
first_key_inspected = true;
}
}
do {
var w = v[i];
if (common_i >= w[0].length)
{
this.cursor = c + w[0].length;
if (w.length < 4) return w[2];
var res = w[3](this);
this.cursor = c + w[0].length;
if (res) return w[2];
}
i = w[1];
} while (i >= 0);
return 0;
};
// find_among_b is for backwards processing. Same comments apply
this.find_among_b = function(v)
{
var i = 0;
var j = v.length
var c = this.cursor;
var lb = this.limit_backward;
var common_i = 0;
var common_j = 0;
var first_key_inspected = false;
while (true)
{
var k = i + ((j - i) >> 1);
var diff = 0;
var common = common_i < common_j ? common_i : common_j;
var w = v[k];
var i2;
for (i2 = w[0].length - 1 - common; i2 >= 0; i2--)
{
if (c - common == lb)
{
diff = -1;
break;
}
diff = this.current.charCodeAt(c - 1 - common) - w[0].charCodeAt(i2);
if (diff != 0) break;
common++;
}
if (diff < 0)
{
j = k;
common_j = common;
}
else
{
i = k;
common_i = common;
}
if (j - i <= 1)
{
if (i > 0) break;
if (j == i) break;
if (first_key_inspected) break;
first_key_inspected = true;
}
}
do {
var w = v[i];
if (common_i >= w[0].length)
{
this.cursor = c - w[0].length;
if (w.length < 4) return w[2];
var res = w[3](this);
this.cursor = c - w[0].length;
if (res) return w[2];
}
i = w[1];
} while (i >= 0);
return 0;
};
/* to replace chars between c_bra and c_ket in this.current by the
* chars in s.
*/
this.replace_s = function(c_bra, c_ket, s)
{
var adjustment = s.length - (c_ket - c_bra);
this.current = this.current.slice(0, c_bra) + s + this.current.slice(c_ket);
this.limit += adjustment;
if (this.cursor >= c_ket) this.cursor += adjustment;
else if (this.cursor > c_bra) this.cursor = c_bra;
return adjustment;
};
this.slice_check = function()
{
if (this.bra < 0 ||
this.bra > this.ket ||
this.ket > this.limit ||
this.limit > this.current.length)
{
return false;
}
return true;
};
this.slice_from = function(s)
{
var result = false;
if (this.slice_check())
{
this.replace_s(this.bra, this.ket, s);
result = true;
}
return result;
};
this.slice_del = function()
{
return this.slice_from("");
};
this.insert = function(c_bra, c_ket, s)
{
var adjustment = this.replace_s(c_bra, c_ket, s);
if (c_bra <= this.bra) this.bra += adjustment;
if (c_bra <= this.ket) this.ket += adjustment;
};
this.slice_to = function()
{
var result = '';
if (this.slice_check())
{
result = this.current.slice(this.bra, this.ket);
}
return result;
};
this.assign_to = function()
{
return this.current.slice(0, this.limit);
};
};
// Generated by Snowball 2.1.0 - https://snowballstem.org/
/**@constructor*/
DutchStemmer = function() {
var base = new BaseStemmer();
/** @const */ var a_0 = [
["", -1, 6],
["\u00E1", 0, 1],
["\u00E4", 0, 1],
["\u00E9", 0, 2],
["\u00EB", 0, 2],
["\u00ED", 0, 3],
["\u00EF", 0, 3],
["\u00F3", 0, 4],
["\u00F6", 0, 4],
["\u00FA", 0, 5],
["\u00FC", 0, 5]
];
/** @const */ var a_1 = [
["", -1, 3],
["I", 0, 2],
["Y", 0, 1]
];
/** @const */ var a_2 = [
["dd", -1, -1],
["kk", -1, -1],
["tt", -1, -1]
];
/** @const */ var a_3 = [
["ene", -1, 2],
["se", -1, 3],
["en", -1, 2],
["heden", 2, 1],
["s", -1, 3]
];
/** @const */ var a_4 = [
["end", -1, 1],
["ig", -1, 2],
["ing", -1, 1],
["lijk", -1, 3],
["baar", -1, 4],
["bar", -1, 5]
];
/** @const */ var a_5 = [
["aa", -1, -1],
["ee", -1, -1],
["oo", -1, -1],
["uu", -1, -1]
];
/** @const */ var /** Array<int> */ g_v = [17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128];
/** @const */ var /** Array<int> */ g_v_I = [1, 0, 0, 17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128];
/** @const */ var /** Array<int> */ g_v_j = [17, 67, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128];
var /** number */ I_p2 = 0;
var /** number */ I_p1 = 0;
var /** boolean */ B_e_found = false;
/** @return {boolean} */
function r_prelude() {
var /** number */ among_var;
var /** number */ v_1 = base.cursor;
while(true)
{
var /** number */ v_2 = base.cursor;
lab0: {
base.bra = base.cursor;
among_var = base.find_among(a_0);
if (among_var == 0)
{
break lab0;
}
base.ket = base.cursor;
switch (among_var) {
case 1:
if (!base.slice_from("a"))
{
return false;
}
break;
case 2:
if (!base.slice_from("e"))
{
return false;
}
break;
case 3:
if (!base.slice_from("i"))
{
return false;
}
break;
case 4:
if (!base.slice_from("o"))
{
return false;
}
break;
case 5:
if (!base.slice_from("u"))
{
return false;
}
break;
case 6:
if (base.cursor >= base.limit)
{
break lab0;
}
base.cursor++;
break;
}
continue;
}
base.cursor = v_2;
break;
}
base.cursor = v_1;
var /** number */ v_3 = base.cursor;
lab1: {
base.bra = base.cursor;
if (!(base.eq_s("y")))
{
base.cursor = v_3;
break lab1;
}
base.ket = base.cursor;
if (!base.slice_from("Y"))
{
return false;
}
}
while(true)
{
var /** number */ v_4 = base.cursor;
lab2: {
golab3: while(true)
{
var /** number */ v_5 = base.cursor;
lab4: {
if (!(base.in_grouping(g_v, 97, 232)))
{
break lab4;
}
base.bra = base.cursor;
lab5: {
var /** number */ v_6 = base.cursor;
lab6: {
if (!(base.eq_s("i")))
{
break lab6;
}
base.ket = base.cursor;
if (!(base.in_grouping(g_v, 97, 232)))
{
break lab6;
}
if (!base.slice_from("I"))
{
return false;
}
break lab5;
}
base.cursor = v_6;
if (!(base.eq_s("y")))
{
break lab4;
}
base.ket = base.cursor;
if (!base.slice_from("Y"))
{
return false;
}
}
base.cursor = v_5;
break golab3;
}
base.cursor = v_5;
if (base.cursor >= base.limit)
{
break lab2;
}
base.cursor++;
}
continue;
}
base.cursor = v_4;
break;
}
return true;
};
/** @return {boolean} */
function r_mark_regions() {
I_p1 = base.limit;
I_p2 = base.limit;
golab0: while(true)
{
lab1: {
if (!(base.in_grouping(g_v, 97, 232)))
{
break lab1;
}
break golab0;
}
if (base.cursor >= base.limit)
{
return false;
}
base.cursor++;
}
golab2: while(true)
{
lab3: {
if (!(base.out_grouping(g_v, 97, 232)))
{
break lab3;
}
break golab2;
}
if (base.cursor >= base.limit)
{
return false;
}
base.cursor++;
}
I_p1 = base.cursor;
lab4: {
if (!(I_p1 < 3))
{
break lab4;
}
I_p1 = 3;
}
golab5: while(true)
{
lab6: {
if (!(base.in_grouping(g_v, 97, 232)))
{
break lab6;
}
break golab5;
}
if (base.cursor >= base.limit)
{
return false;
}
base.cursor++;
}
golab7: while(true)
{
lab8: {
if (!(base.out_grouping(g_v, 97, 232)))
{
break lab8;
}
break golab7;
}
if (base.cursor >= base.limit)
{
return false;
}
base.cursor++;
}
I_p2 = base.cursor;
return true;
};
/** @return {boolean} */
function r_postlude() {
var /** number */ among_var;
while(true)
{
var /** number */ v_1 = base.cursor;
lab0: {
base.bra = base.cursor;
among_var = base.find_among(a_1);
if (among_var == 0)
{
break lab0;
}
base.ket = base.cursor;
switch (among_var) {
case 1:
if (!base.slice_from("y"))
{
return false;
}
break;
case 2:
if (!base.slice_from("i"))
{
return false;
}
break;
case 3:
if (base.cursor >= base.limit)
{
break lab0;
}
base.cursor++;
break;
}
continue;
}
base.cursor = v_1;
break;
}
return true;
};
/** @return {boolean} */
function r_R1() {
if (!(I_p1 <= base.cursor))
{
return false;
}
return true;
};
/** @return {boolean} */
function r_R2() {
if (!(I_p2 <= base.cursor))
{
return false;
}
return true;
};
/** @return {boolean} */
function r_undouble() {
var /** number */ v_1 = base.limit - base.cursor;
if (base.find_among_b(a_2) == 0)
{
return false;
}
base.cursor = base.limit - v_1;
base.ket = base.cursor;
if (base.cursor <= base.limit_backward)
{
return false;
}
base.cursor--;
base.bra = base.cursor;
if (!base.slice_del())
{
return false;
}
return true;
};
/** @return {boolean} */
function r_e_ending() {
B_e_found = false;
base.ket = base.cursor;
if (!(base.eq_s_b("e")))
{
return false;
}
base.bra = base.cursor;
if (!r_R1())
{
return false;
}
var /** number */ v_1 = base.limit - base.cursor;
if (!(base.out_grouping_b(g_v, 97, 232)))
{
return false;
}
base.cursor = base.limit - v_1;
if (!base.slice_del())
{
return false;
}
B_e_found = true;
if (!r_undouble())
{
return false;
}
return true;
};
/** @return {boolean} */
function r_en_ending() {
if (!r_R1())
{
return false;
}
var /** number */ v_1 = base.limit - base.cursor;
if (!(base.out_grouping_b(g_v, 97, 232)))
{
return false;
}
base.cursor = base.limit - v_1;
{
var /** number */ v_2 = base.limit - base.cursor;
lab0: {
if (!(base.eq_s_b("gem")))
{
break lab0;
}
return false;
}
base.cursor = base.limit - v_2;
}
if (!base.slice_del())
{
return false;
}
if (!r_undouble())
{
return false;
}
return true;
};
/** @return {boolean} */
function r_standard_suffix() {
var /** number */ among_var;
var /** number */ v_1 = base.limit - base.cursor;
lab0: {
base.ket = base.cursor;
among_var = base.find_among_b(a_3);
if (among_var == 0)
{
break lab0;
}
base.bra = base.cursor;
switch (among_var) {
case 1:
if (!r_R1())
{
break lab0;
}
if (!base.slice_from("heid"))
{
return false;
}
break;
case 2:
if (!r_en_ending())
{
break lab0;
}
break;
case 3:
if (!r_R1())
{
break lab0;
}
if (!(base.out_grouping_b(g_v_j, 97, 232)))
{
break lab0;
}
if (!base.slice_del())
{
return false;
}
break;
}
}
base.cursor = base.limit - v_1;
var /** number */ v_2 = base.limit - base.cursor;
r_e_ending();
base.cursor = base.limit - v_2;
var /** number */ v_3 = base.limit - base.cursor;
lab1: {
base.ket = base.cursor;
if (!(base.eq_s_b("heid")))
{
break lab1;
}
base.bra = base.cursor;
if (!r_R2())
{
break lab1;
}
{
var /** number */ v_4 = base.limit - base.cursor;
lab2: {
if (!(base.eq_s_b("c")))
{
break lab2;
}
break lab1;
}
base.cursor = base.limit - v_4;
}
if (!base.slice_del())
{
return false;
}
base.ket = base.cursor;
if (!(base.eq_s_b("en")))
{
break lab1;
}
base.bra = base.cursor;
if (!r_en_ending())
{
break lab1;
}
}
base.cursor = base.limit - v_3;
var /** number */ v_5 = base.limit - base.cursor;
lab3: {
base.ket = base.cursor;
among_var = base.find_among_b(a_4);
if (among_var == 0)
{
break lab3;
}
base.bra = base.cursor;
switch (among_var) {
case 1:
if (!r_R2())
{
break lab3;
}
if (!base.slice_del())
{
return false;
}
lab4: {
var /** number */ v_6 = base.limit - base.cursor;
lab5: {
base.ket = base.cursor;
if (!(base.eq_s_b("ig")))
{
break lab5;
}
base.bra = base.cursor;
if (!r_R2())
{
break lab5;
}
{
var /** number */ v_7 = base.limit - base.cursor;
lab6: {
if (!(base.eq_s_b("e")))
{
break lab6;
}
break lab5;
}
base.cursor = base.limit - v_7;
}
if (!base.slice_del())
{
return false;
}
break lab4;
}
base.cursor = base.limit - v_6;
if (!r_undouble())
{
break lab3;
}
}
break;
case 2:
if (!r_R2())
{
break lab3;
}
{
var /** number */ v_8 = base.limit - base.cursor;
lab7: {
if (!(base.eq_s_b("e")))
{
break lab7;
}
break lab3;
}
base.cursor = base.limit - v_8;
}
if (!base.slice_del())
{
return false;
}
break;
case 3:
if (!r_R2())
{
break lab3;
}
if (!base.slice_del())
{
return false;
}
if (!r_e_ending())
{
break lab3;
}
break;
case 4:
if (!r_R2())
{
break lab3;
}
if (!base.slice_del())
{
return false;
}
break;
case 5:
if (!r_R2())
{
break lab3;
}
if (!B_e_found)
{
break lab3;
}
if (!base.slice_del())
{
return false;
}
break;
}
}
base.cursor = base.limit - v_5;
var /** number */ v_9 = base.limit - base.cursor;
lab8: {
if (!(base.out_grouping_b(g_v_I, 73, 232)))
{
break lab8;
}
var /** number */ v_10 = base.limit - base.cursor;
if (base.find_among_b(a_5) == 0)
{
break lab8;
}
if (!(base.out_grouping_b(g_v, 97, 232)))
{
break lab8;
}
base.cursor = base.limit - v_10;
base.ket = base.cursor;
if (base.cursor <= base.limit_backward)
{
break lab8;
}
base.cursor--;
base.bra = base.cursor;
if (!base.slice_del())
{
return false;
}
}
base.cursor = base.limit - v_9;
return true;
};
this.stem = /** @return {boolean} */ function() {
var /** number */ v_1 = base.cursor;
r_prelude();
base.cursor = v_1;
var /** number */ v_2 = base.cursor;
r_mark_regions();
base.cursor = v_2;
base.limit_backward = base.cursor; base.cursor = base.limit;
r_standard_suffix();
base.cursor = base.limit_backward;
var /** number */ v_4 = base.cursor;
r_postlude();
base.cursor = v_4;
return true;
};
/**@return{string}*/
this['stemWord'] = function(/**string*/word) {
base.setCurrent(word);
this.stem();
return base.getCurrent();
};
};
Stemmer = DutchStemmer;