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Copy pathenglish-stemmer.js
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1066 lines (1031 loc) · 29.9 KB
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// Generated from english.sbl by Snowball 3.0.1 - https://snowballstem.org/
/**@constructor*/
var EnglishStemmer = function() {
var base = new BaseStemmer();
/** @const */ var a_0 = [
["arsen", -1, -1],
["commun", -1, -1],
["emerg", -1, -1],
["gener", -1, -1],
["later", -1, -1],
["organ", -1, -1],
["past", -1, -1],
["univers", -1, -1]
];
/** @const */ var a_1 = [
["'", -1, 1],
["'s'", 0, 1],
["'s", -1, 1]
];
/** @const */ var a_2 = [
["ied", -1, 2],
["s", -1, 3],
["ies", 1, 2],
["sses", 1, 1],
["ss", 1, -1],
["us", 1, -1]
];
/** @const */ var a_3 = [
["succ", -1, 1],
["proc", -1, 1],
["exc", -1, 1]
];
/** @const */ var a_4 = [
["even", -1, 2],
["cann", -1, 2],
["inn", -1, 2],
["earr", -1, 2],
["herr", -1, 2],
["out", -1, 2],
["y", -1, 1]
];
/** @const */ var a_5 = [
["", -1, -1],
["ed", 0, 2],
["eed", 1, 1],
["ing", 0, 3],
["edly", 0, 2],
["eedly", 4, 1],
["ingly", 0, 2]
];
/** @const */ var a_6 = [
["", -1, 3],
["bb", 0, 2],
["dd", 0, 2],
["ff", 0, 2],
["gg", 0, 2],
["bl", 0, 1],
["mm", 0, 2],
["nn", 0, 2],
["pp", 0, 2],
["rr", 0, 2],
["at", 0, 1],
["tt", 0, 2],
["iz", 0, 1]
];
/** @const */ var a_7 = [
["anci", -1, 3],
["enci", -1, 2],
["ogi", -1, 14],
["li", -1, 16],
["bli", 3, 12],
["abli", 4, 4],
["alli", 3, 8],
["fulli", 3, 9],
["lessli", 3, 15],
["ousli", 3, 10],
["entli", 3, 5],
["aliti", -1, 8],
["biliti", -1, 12],
["iviti", -1, 11],
["tional", -1, 1],
["ational", 14, 7],
["alism", -1, 8],
["ation", -1, 7],
["ization", 17, 6],
["izer", -1, 6],
["ator", -1, 7],
["iveness", -1, 11],
["fulness", -1, 9],
["ousness", -1, 10],
["ogist", -1, 13]
];
/** @const */ var a_8 = [
["icate", -1, 4],
["ative", -1, 6],
["alize", -1, 3],
["iciti", -1, 4],
["ical", -1, 4],
["tional", -1, 1],
["ational", 5, 2],
["ful", -1, 5],
["ness", -1, 5]
];
/** @const */ var a_9 = [
["ic", -1, 1],
["ance", -1, 1],
["ence", -1, 1],
["able", -1, 1],
["ible", -1, 1],
["ate", -1, 1],
["ive", -1, 1],
["ize", -1, 1],
["iti", -1, 1],
["al", -1, 1],
["ism", -1, 1],
["ion", -1, 2],
["er", -1, 1],
["ous", -1, 1],
["ant", -1, 1],
["ent", -1, 1],
["ment", 15, 1],
["ement", 16, 1]
];
/** @const */ var a_10 = [
["e", -1, 1],
["l", -1, 2]
];
/** @const */ var a_11 = [
["andes", -1, -1],
["atlas", -1, -1],
["bias", -1, -1],
["cosmos", -1, -1],
["early", -1, 5],
["gently", -1, 3],
["howe", -1, -1],
["idly", -1, 2],
["news", -1, -1],
["only", -1, 6],
["singly", -1, 7],
["skies", -1, 1],
["sky", -1, -1],
["ugly", -1, 4]
];
/** @const */ var /** Array<int> */ g_aeo = [17, 64];
/** @const */ var /** Array<int> */ g_v = [17, 65, 16, 1];
/** @const */ var /** Array<int> */ g_v_WXY = [1, 17, 65, 208, 1];
/** @const */ var /** Array<int> */ g_valid_LI = [55, 141, 2];
var /** boolean */ B_Y_found = false;
var /** number */ I_p2 = 0;
var /** number */ I_p1 = 0;
/** @return {boolean} */
function r_prelude() {
B_Y_found = false;
/** @const */ var /** number */ v_1 = base.cursor;
lab0: {
base.bra = base.cursor;
if (!(base.eq_s("'")))
{
break lab0;
}
base.ket = base.cursor;
if (!base.slice_del())
{
return false;
}
}
base.cursor = v_1;
/** @const */ var /** number */ v_2 = base.cursor;
lab1: {
base.bra = base.cursor;
if (!(base.eq_s("y")))
{
break lab1;
}
base.ket = base.cursor;
if (!base.slice_from("Y"))
{
return false;
}
B_Y_found = true;
}
base.cursor = v_2;
/** @const */ var /** number */ v_3 = base.cursor;
lab2: {
while(true)
{
/** @const */ var /** number */ v_4 = base.cursor;
lab3: {
golab4: while(true)
{
/** @const */ var /** number */ v_5 = base.cursor;
lab5: {
if (!(base.in_grouping(g_v, 97, 121)))
{
break lab5;
}
base.bra = base.cursor;
if (!(base.eq_s("y")))
{
break lab5;
}
base.ket = base.cursor;
base.cursor = v_5;
break golab4;
}
base.cursor = v_5;
if (base.cursor >= base.limit)
{
break lab3;
}
base.cursor++;
}
if (!base.slice_from("Y"))
{
return false;
}
B_Y_found = true;
continue;
}
base.cursor = v_4;
break;
}
}
base.cursor = v_3;
return true;
};
/** @return {boolean} */
function r_mark_regions() {
I_p1 = base.limit;
I_p2 = base.limit;
/** @const */ var /** number */ v_1 = base.cursor;
lab0: {
lab1: {
/** @const */ var /** number */ v_2 = base.cursor;
lab2: {
if (base.find_among(a_0) == 0)
{
break lab2;
}
break lab1;
}
base.cursor = v_2;
if (!base.go_out_grouping(g_v, 97, 121))
{
break lab0;
}
base.cursor++;
if (!base.go_in_grouping(g_v, 97, 121))
{
break lab0;
}
base.cursor++;
}
I_p1 = base.cursor;
if (!base.go_out_grouping(g_v, 97, 121))
{
break lab0;
}
base.cursor++;
if (!base.go_in_grouping(g_v, 97, 121))
{
break lab0;
}
base.cursor++;
I_p2 = base.cursor;
}
base.cursor = v_1;
return true;
};
/** @return {boolean} */
function r_shortv() {
lab0: {
/** @const */ var /** number */ v_1 = base.limit - base.cursor;
lab1: {
if (!(base.out_grouping_b(g_v_WXY, 89, 121)))
{
break lab1;
}
if (!(base.in_grouping_b(g_v, 97, 121)))
{
break lab1;
}
if (!(base.out_grouping_b(g_v, 97, 121)))
{
break lab1;
}
break lab0;
}
base.cursor = base.limit - v_1;
lab2: {
if (!(base.out_grouping_b(g_v, 97, 121)))
{
break lab2;
}
if (!(base.in_grouping_b(g_v, 97, 121)))
{
break lab2;
}
if (base.cursor > base.limit_backward)
{
break lab2;
}
break lab0;
}
base.cursor = base.limit - v_1;
if (!(base.eq_s_b("past")))
{
return false;
}
}
return true;
};
/** @return {boolean} */
function r_R1() {
return I_p1 <= base.cursor;
};
/** @return {boolean} */
function r_R2() {
return I_p2 <= base.cursor;
};
/** @return {boolean} */
function r_Step_1a() {
var /** number */ among_var;
/** @const */ var /** number */ v_1 = base.limit - base.cursor;
lab0: {
base.ket = base.cursor;
if (base.find_among_b(a_1) == 0)
{
base.cursor = base.limit - v_1;
break lab0;
}
base.bra = base.cursor;
if (!base.slice_del())
{
return false;
}
}
base.ket = base.cursor;
among_var = base.find_among_b(a_2);
if (among_var == 0)
{
return false;
}
base.bra = base.cursor;
switch (among_var) {
case 1:
if (!base.slice_from("ss"))
{
return false;
}
break;
case 2:
lab1: {
/** @const */ var /** number */ v_2 = base.limit - base.cursor;
lab2: {
{
/** @const */ var /** number */ c1 = base.cursor - 2;
if (c1 < base.limit_backward)
{
break lab2;
}
base.cursor = c1;
}
if (!base.slice_from("i"))
{
return false;
}
break lab1;
}
base.cursor = base.limit - v_2;
if (!base.slice_from("ie"))
{
return false;
}
}
break;
case 3:
if (base.cursor <= base.limit_backward)
{
return false;
}
base.cursor--;
if (!base.go_out_grouping_b(g_v, 97, 121))
{
return false;
}
base.cursor--;
if (!base.slice_del())
{
return false;
}
break;
}
return true;
};
/** @return {boolean} */
function r_Step_1b() {
var /** number */ among_var;
base.ket = base.cursor;
among_var = base.find_among_b(a_5);
base.bra = base.cursor;
lab0: {
/** @const */ var /** number */ v_1 = base.limit - base.cursor;
lab1: {
switch (among_var) {
case 1:
/** @const */ var /** number */ v_2 = base.limit - base.cursor;
lab2: {
lab3: {
/** @const */ var /** number */ v_3 = base.limit - base.cursor;
lab4: {
if (base.find_among_b(a_3) == 0)
{
break lab4;
}
if (base.cursor > base.limit_backward)
{
break lab4;
}
break lab3;
}
base.cursor = base.limit - v_3;
if (!r_R1())
{
break lab2;
}
if (!base.slice_from("ee"))
{
return false;
}
}
}
base.cursor = base.limit - v_2;
break;
case 2:
break lab1;
case 3:
among_var = base.find_among_b(a_4);
if (among_var == 0)
{
break lab1;
}
switch (among_var) {
case 1:
/** @const */ var /** number */ v_4 = base.limit - base.cursor;
if (!(base.out_grouping_b(g_v, 97, 121)))
{
break lab1;
}
if (base.cursor > base.limit_backward)
{
break lab1;
}
base.cursor = base.limit - v_4;
base.bra = base.cursor;
if (!base.slice_from("ie"))
{
return false;
}
break;
case 2:
if (base.cursor > base.limit_backward)
{
break lab1;
}
break;
}
break;
}
break lab0;
}
base.cursor = base.limit - v_1;
/** @const */ var /** number */ v_5 = base.limit - base.cursor;
if (!base.go_out_grouping_b(g_v, 97, 121))
{
return false;
}
base.cursor--;
base.cursor = base.limit - v_5;
if (!base.slice_del())
{
return false;
}
base.ket = base.cursor;
base.bra = base.cursor;
/** @const */ var /** number */ v_6 = base.limit - base.cursor;
among_var = base.find_among_b(a_6);
switch (among_var) {
case 1:
if (!base.slice_from("e"))
{
return false;
}
return false;
case 2:
{
/** @const */ var /** number */ v_7 = base.limit - base.cursor;
lab5: {
if (!(base.in_grouping_b(g_aeo, 97, 111)))
{
break lab5;
}
if (base.cursor > base.limit_backward)
{
break lab5;
}
return false;
}
base.cursor = base.limit - v_7;
}
break;
case 3:
if (base.cursor != I_p1)
{
return false;
}
/** @const */ var /** number */ v_8 = base.limit - base.cursor;
if (!r_shortv())
{
return false;
}
base.cursor = base.limit - v_8;
if (!base.slice_from("e"))
{
return false;
}
return false;
}
base.cursor = base.limit - v_6;
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_Step_1c() {
base.ket = base.cursor;
lab0: {
/** @const */ var /** number */ v_1 = base.limit - base.cursor;
lab1: {
if (!(base.eq_s_b("y")))
{
break lab1;
}
break lab0;
}
base.cursor = base.limit - v_1;
if (!(base.eq_s_b("Y")))
{
return false;
}
}
base.bra = base.cursor;
if (!(base.out_grouping_b(g_v, 97, 121)))
{
return false;
}
lab2: {
if (base.cursor > base.limit_backward)
{
break lab2;
}
return false;
}
if (!base.slice_from("i"))
{
return false;
}
return true;
};
/** @return {boolean} */
function r_Step_2() {
var /** number */ among_var;
base.ket = base.cursor;
among_var = base.find_among_b(a_7);
if (among_var == 0)
{
return false;
}
base.bra = base.cursor;
if (!r_R1())
{
return false;
}
switch (among_var) {
case 1:
if (!base.slice_from("tion"))
{
return false;
}
break;
case 2:
if (!base.slice_from("ence"))
{
return false;
}
break;
case 3:
if (!base.slice_from("ance"))
{
return false;
}
break;
case 4:
if (!base.slice_from("able"))
{
return false;
}
break;
case 5:
if (!base.slice_from("ent"))
{
return false;
}
break;
case 6:
if (!base.slice_from("ize"))
{
return false;
}
break;
case 7:
if (!base.slice_from("ate"))
{
return false;
}
break;
case 8:
if (!base.slice_from("al"))
{
return false;
}
break;
case 9:
if (!base.slice_from("ful"))
{
return false;
}
break;
case 10:
if (!base.slice_from("ous"))
{
return false;
}
break;
case 11:
if (!base.slice_from("ive"))
{
return false;
}
break;
case 12:
if (!base.slice_from("ble"))
{
return false;
}
break;
case 13:
if (!base.slice_from("og"))
{
return false;
}
break;
case 14:
if (!(base.eq_s_b("l")))
{
return false;
}
if (!base.slice_from("og"))
{
return false;
}
break;
case 15:
if (!base.slice_from("less"))
{
return false;
}
break;
case 16:
if (!(base.in_grouping_b(g_valid_LI, 99, 116)))
{
return false;
}
if (!base.slice_del())
{
return false;
}
break;
}
return true;
};
/** @return {boolean} */
function r_Step_3() {
var /** number */ among_var;
base.ket = base.cursor;
among_var = base.find_among_b(a_8);
if (among_var == 0)
{
return false;
}
base.bra = base.cursor;
if (!r_R1())
{
return false;
}
switch (among_var) {
case 1:
if (!base.slice_from("tion"))
{
return false;
}
break;
case 2:
if (!base.slice_from("ate"))
{
return false;
}
break;
case 3:
if (!base.slice_from("al"))
{
return false;
}
break;
case 4:
if (!base.slice_from("ic"))
{
return false;
}
break;
case 5:
if (!base.slice_del())
{
return false;
}
break;
case 6:
if (!r_R2())
{
return false;
}
if (!base.slice_del())
{
return false;
}
break;
}
return true;
};
/** @return {boolean} */
function r_Step_4() {
var /** number */ among_var;
base.ket = base.cursor;
among_var = base.find_among_b(a_9);
if (among_var == 0)
{
return false;
}
base.bra = base.cursor;
if (!r_R2())
{
return false;
}
switch (among_var) {
case 1:
if (!base.slice_del())
{
return false;
}
break;
case 2:
lab0: {
/** @const */ var /** number */ v_1 = base.limit - base.cursor;
lab1: {
if (!(base.eq_s_b("s")))
{
break lab1;
}
break lab0;
}
base.cursor = base.limit - v_1;
if (!(base.eq_s_b("t")))
{
return false;
}
}
if (!base.slice_del())
{
return false;
}
break;
}
return true;
};
/** @return {boolean} */
function r_Step_5() {
var /** number */ among_var;
base.ket = base.cursor;
among_var = base.find_among_b(a_10);
if (among_var == 0)
{
return false;
}
base.bra = base.cursor;
switch (among_var) {
case 1:
lab0: {
lab1: {
if (!r_R2())
{
break lab1;
}
break lab0;
}
if (!r_R1())
{
return false;
}
{
/** @const */ var /** number */ v_1 = base.limit - base.cursor;
lab2: {
if (!r_shortv())
{
break lab2;
}
return false;
}
base.cursor = base.limit - v_1;
}
}
if (!base.slice_del())
{
return false;
}
break;
case 2:
if (!r_R2())
{
return false;
}
if (!(base.eq_s_b("l")))
{
return false;
}
if (!base.slice_del())
{
return false;
}
break;
}
return true;
};
/** @return {boolean} */
function r_exception1() {
var /** number */ among_var;
base.bra = base.cursor;
among_var = base.find_among(a_11);
if (among_var == 0)
{
return false;
}
base.ket = base.cursor;
if (base.cursor < base.limit)
{
return false;
}
switch (among_var) {
case 1:
if (!base.slice_from("sky"))
{
return false;
}
break;
case 2:
if (!base.slice_from("idl"))
{
return false;
}
break;
case 3:
if (!base.slice_from("gentl"))
{
return false;
}
break;
case 4:
if (!base.slice_from("ugli"))
{
return false;
}
break;
case 5:
if (!base.slice_from("earli"))
{
return false;
}
break;
case 6:
if (!base.slice_from("onli"))
{
return false;
}
break;
case 7:
if (!base.slice_from("singl"))
{
return false;
}
break;
}
return true;
};
/** @return {boolean} */
function r_postlude() {
if (!B_Y_found)
{
return false;
}
while(true)
{
/** @const */ var /** number */ v_1 = base.cursor;
lab0: {
golab1: while(true)
{
/** @const */ var /** number */ v_2 = base.cursor;
lab2: {
base.bra = base.cursor;
if (!(base.eq_s("Y")))
{
break lab2;
}
base.ket = base.cursor;
base.cursor = v_2;
break golab1;
}
base.cursor = v_2;
if (base.cursor >= base.limit)
{
break lab0;
}
base.cursor++;
}
if (!base.slice_from("y"))
{
return false;
}
continue;
}
base.cursor = v_1;
break;
}
return true;
};
this.stem = /** @return {boolean} */ function() {
lab0: {
/** @const */ var /** number */ v_1 = base.cursor;
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