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/*
Copyright (c) 2001, Dr Martin Porter
Copyright (c) 2002, Richard Boulton
All rights reserved.
Redistribution and use in source and binary forms, with or without
modification, are permitted provided that the following conditions are met:
* Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in the
* documentation and/or other materials provided with the distribution.
* Neither the name of the copyright holders nor the names of its contributors
* may be used to endorse or promote products derived from this software
* without specific prior written permission.
THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE
FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
// This file was generated automatically by the Snowball to Java compiler
package opennlp.tools.stemmer.snowball;
/**
* This class was automatically generated by a Snowball to Java compiler
* It implements the stemming algorithm defined by a snowball script.
*/
class russianStemmer extends opennlp.tools.stemmer.snowball.AbstractSnowballStemmer {
private static final long serialVersionUID = 1L;
private final static russianStemmer methodObject = new russianStemmer ();
private final static Among a_0[] = {
new Among ( "\u0432", -1, 1, "", methodObject ),
new Among ( "\u0438\u0432", 0, 2, "", methodObject ),
new Among ( "\u044B\u0432", 0, 2, "", methodObject ),
new Among ( "\u0432\u0448\u0438", -1, 1, "", methodObject ),
new Among ( "\u0438\u0432\u0448\u0438", 3, 2, "", methodObject ),
new Among ( "\u044B\u0432\u0448\u0438", 3, 2, "", methodObject ),
new Among ( "\u0432\u0448\u0438\u0441\u044C", -1, 1, "", methodObject ),
new Among ( "\u0438\u0432\u0448\u0438\u0441\u044C", 6, 2, "", methodObject ),
new Among ( "\u044B\u0432\u0448\u0438\u0441\u044C", 6, 2, "", methodObject )
};
private final static Among a_1[] = {
new Among ( "\u0435\u0435", -1, 1, "", methodObject ),
new Among ( "\u0438\u0435", -1, 1, "", methodObject ),
new Among ( "\u043E\u0435", -1, 1, "", methodObject ),
new Among ( "\u044B\u0435", -1, 1, "", methodObject ),
new Among ( "\u0438\u043C\u0438", -1, 1, "", methodObject ),
new Among ( "\u044B\u043C\u0438", -1, 1, "", methodObject ),
new Among ( "\u0435\u0439", -1, 1, "", methodObject ),
new Among ( "\u0438\u0439", -1, 1, "", methodObject ),
new Among ( "\u043E\u0439", -1, 1, "", methodObject ),
new Among ( "\u044B\u0439", -1, 1, "", methodObject ),
new Among ( "\u0435\u043C", -1, 1, "", methodObject ),
new Among ( "\u0438\u043C", -1, 1, "", methodObject ),
new Among ( "\u043E\u043C", -1, 1, "", methodObject ),
new Among ( "\u044B\u043C", -1, 1, "", methodObject ),
new Among ( "\u0435\u0433\u043E", -1, 1, "", methodObject ),
new Among ( "\u043E\u0433\u043E", -1, 1, "", methodObject ),
new Among ( "\u0435\u043C\u0443", -1, 1, "", methodObject ),
new Among ( "\u043E\u043C\u0443", -1, 1, "", methodObject ),
new Among ( "\u0438\u0445", -1, 1, "", methodObject ),
new Among ( "\u044B\u0445", -1, 1, "", methodObject ),
new Among ( "\u0435\u044E", -1, 1, "", methodObject ),
new Among ( "\u043E\u044E", -1, 1, "", methodObject ),
new Among ( "\u0443\u044E", -1, 1, "", methodObject ),
new Among ( "\u044E\u044E", -1, 1, "", methodObject ),
new Among ( "\u0430\u044F", -1, 1, "", methodObject ),
new Among ( "\u044F\u044F", -1, 1, "", methodObject )
};
private final static Among a_2[] = {
new Among ( "\u0435\u043C", -1, 1, "", methodObject ),
new Among ( "\u043D\u043D", -1, 1, "", methodObject ),
new Among ( "\u0432\u0448", -1, 1, "", methodObject ),
new Among ( "\u0438\u0432\u0448", 2, 2, "", methodObject ),
new Among ( "\u044B\u0432\u0448", 2, 2, "", methodObject ),
new Among ( "\u0449", -1, 1, "", methodObject ),
new Among ( "\u044E\u0449", 5, 1, "", methodObject ),
new Among ( "\u0443\u044E\u0449", 6, 2, "", methodObject )
};
private final static Among a_3[] = {
new Among ( "\u0441\u044C", -1, 1, "", methodObject ),
new Among ( "\u0441\u044F", -1, 1, "", methodObject )
};
private final static Among a_4[] = {
new Among ( "\u043B\u0430", -1, 1, "", methodObject ),
new Among ( "\u0438\u043B\u0430", 0, 2, "", methodObject ),
new Among ( "\u044B\u043B\u0430", 0, 2, "", methodObject ),
new Among ( "\u043D\u0430", -1, 1, "", methodObject ),
new Among ( "\u0435\u043D\u0430", 3, 2, "", methodObject ),
new Among ( "\u0435\u0442\u0435", -1, 1, "", methodObject ),
new Among ( "\u0438\u0442\u0435", -1, 2, "", methodObject ),
new Among ( "\u0439\u0442\u0435", -1, 1, "", methodObject ),
new Among ( "\u0435\u0439\u0442\u0435", 7, 2, "", methodObject ),
new Among ( "\u0443\u0439\u0442\u0435", 7, 2, "", methodObject ),
new Among ( "\u043B\u0438", -1, 1, "", methodObject ),
new Among ( "\u0438\u043B\u0438", 10, 2, "", methodObject ),
new Among ( "\u044B\u043B\u0438", 10, 2, "", methodObject ),
new Among ( "\u0439", -1, 1, "", methodObject ),
new Among ( "\u0435\u0439", 13, 2, "", methodObject ),
new Among ( "\u0443\u0439", 13, 2, "", methodObject ),
new Among ( "\u043B", -1, 1, "", methodObject ),
new Among ( "\u0438\u043B", 16, 2, "", methodObject ),
new Among ( "\u044B\u043B", 16, 2, "", methodObject ),
new Among ( "\u0435\u043C", -1, 1, "", methodObject ),
new Among ( "\u0438\u043C", -1, 2, "", methodObject ),
new Among ( "\u044B\u043C", -1, 2, "", methodObject ),
new Among ( "\u043D", -1, 1, "", methodObject ),
new Among ( "\u0435\u043D", 22, 2, "", methodObject ),
new Among ( "\u043B\u043E", -1, 1, "", methodObject ),
new Among ( "\u0438\u043B\u043E", 24, 2, "", methodObject ),
new Among ( "\u044B\u043B\u043E", 24, 2, "", methodObject ),
new Among ( "\u043D\u043E", -1, 1, "", methodObject ),
new Among ( "\u0435\u043D\u043E", 27, 2, "", methodObject ),
new Among ( "\u043D\u043D\u043E", 27, 1, "", methodObject ),
new Among ( "\u0435\u0442", -1, 1, "", methodObject ),
new Among ( "\u0443\u0435\u0442", 30, 2, "", methodObject ),
new Among ( "\u0438\u0442", -1, 2, "", methodObject ),
new Among ( "\u044B\u0442", -1, 2, "", methodObject ),
new Among ( "\u044E\u0442", -1, 1, "", methodObject ),
new Among ( "\u0443\u044E\u0442", 34, 2, "", methodObject ),
new Among ( "\u044F\u0442", -1, 2, "", methodObject ),
new Among ( "\u043D\u044B", -1, 1, "", methodObject ),
new Among ( "\u0435\u043D\u044B", 37, 2, "", methodObject ),
new Among ( "\u0442\u044C", -1, 1, "", methodObject ),
new Among ( "\u0438\u0442\u044C", 39, 2, "", methodObject ),
new Among ( "\u044B\u0442\u044C", 39, 2, "", methodObject ),
new Among ( "\u0435\u0448\u044C", -1, 1, "", methodObject ),
new Among ( "\u0438\u0448\u044C", -1, 2, "", methodObject ),
new Among ( "\u044E", -1, 2, "", methodObject ),
new Among ( "\u0443\u044E", 44, 2, "", methodObject )
};
private final static Among a_5[] = {
new Among ( "\u0430", -1, 1, "", methodObject ),
new Among ( "\u0435\u0432", -1, 1, "", methodObject ),
new Among ( "\u043E\u0432", -1, 1, "", methodObject ),
new Among ( "\u0435", -1, 1, "", methodObject ),
new Among ( "\u0438\u0435", 3, 1, "", methodObject ),
new Among ( "\u044C\u0435", 3, 1, "", methodObject ),
new Among ( "\u0438", -1, 1, "", methodObject ),
new Among ( "\u0435\u0438", 6, 1, "", methodObject ),
new Among ( "\u0438\u0438", 6, 1, "", methodObject ),
new Among ( "\u0430\u043C\u0438", 6, 1, "", methodObject ),
new Among ( "\u044F\u043C\u0438", 6, 1, "", methodObject ),
new Among ( "\u0438\u044F\u043C\u0438", 10, 1, "", methodObject ),
new Among ( "\u0439", -1, 1, "", methodObject ),
new Among ( "\u0435\u0439", 12, 1, "", methodObject ),
new Among ( "\u0438\u0435\u0439", 13, 1, "", methodObject ),
new Among ( "\u0438\u0439", 12, 1, "", methodObject ),
new Among ( "\u043E\u0439", 12, 1, "", methodObject ),
new Among ( "\u0430\u043C", -1, 1, "", methodObject ),
new Among ( "\u0435\u043C", -1, 1, "", methodObject ),
new Among ( "\u0438\u0435\u043C", 18, 1, "", methodObject ),
new Among ( "\u043E\u043C", -1, 1, "", methodObject ),
new Among ( "\u044F\u043C", -1, 1, "", methodObject ),
new Among ( "\u0438\u044F\u043C", 21, 1, "", methodObject ),
new Among ( "\u043E", -1, 1, "", methodObject ),
new Among ( "\u0443", -1, 1, "", methodObject ),
new Among ( "\u0430\u0445", -1, 1, "", methodObject ),
new Among ( "\u044F\u0445", -1, 1, "", methodObject ),
new Among ( "\u0438\u044F\u0445", 26, 1, "", methodObject ),
new Among ( "\u044B", -1, 1, "", methodObject ),
new Among ( "\u044C", -1, 1, "", methodObject ),
new Among ( "\u044E", -1, 1, "", methodObject ),
new Among ( "\u0438\u044E", 30, 1, "", methodObject ),
new Among ( "\u044C\u044E", 30, 1, "", methodObject ),
new Among ( "\u044F", -1, 1, "", methodObject ),
new Among ( "\u0438\u044F", 33, 1, "", methodObject ),
new Among ( "\u044C\u044F", 33, 1, "", methodObject )
};
private final static Among a_6[] = {
new Among ( "\u043E\u0441\u0442", -1, 1, "", methodObject ),
new Among ( "\u043E\u0441\u0442\u044C", -1, 1, "", methodObject )
};
private final static Among a_7[] = {
new Among ( "\u0435\u0439\u0448\u0435", -1, 1, "", methodObject ),
new Among ( "\u043D", -1, 2, "", methodObject ),
new Among ( "\u0435\u0439\u0448", -1, 1, "", methodObject ),
new Among ( "\u044C", -1, 3, "", methodObject )
};
private static final char g_v[] = {33, 65, 8, 232 };
private int I_p2;
private int I_pV;
private void copy_from(russianStemmer other) {
I_p2 = other.I_p2;
I_pV = other.I_pV;
super.copy_from(other);
}
private boolean r_mark_regions() {
int v_1;
// (, line 57
I_pV = limit;
I_p2 = limit;
// do, line 61
v_1 = cursor;
lab0: do {
// (, line 61
// gopast, line 62
golab1: while(true)
{
lab2: do {
if (!(in_grouping(g_v, 1072, 1103)))
{
break lab2;
}
break golab1;
} while (false);
if (cursor >= limit)
{
break lab0;
}
cursor++;
}
// setmark pV, line 62
I_pV = cursor;
// gopast, line 62
golab3: while(true)
{
lab4: do {
if (!(out_grouping(g_v, 1072, 1103)))
{
break lab4;
}
break golab3;
} while (false);
if (cursor >= limit)
{
break lab0;
}
cursor++;
}
// gopast, line 63
golab5: while(true)
{
lab6: do {
if (!(in_grouping(g_v, 1072, 1103)))
{
break lab6;
}
break golab5;
} while (false);
if (cursor >= limit)
{
break lab0;
}
cursor++;
}
// gopast, line 63
golab7: while(true)
{
lab8: do {
if (!(out_grouping(g_v, 1072, 1103)))
{
break lab8;
}
break golab7;
} while (false);
if (cursor >= limit)
{
break lab0;
}
cursor++;
}
// setmark p2, line 63
I_p2 = cursor;
} while (false);
cursor = v_1;
return true;
}
private boolean r_R2() {
if (!(I_p2 <= cursor))
{
return false;
}
return true;
}
private boolean r_perfective_gerund() {
int among_var;
int v_1;
// (, line 71
// [, line 72
ket = cursor;
// substring, line 72
among_var = find_among_b(a_0, 9);
if (among_var == 0)
{
return false;
}
// ], line 72
bra = cursor;
switch(among_var) {
case 0:
return false;
case 1:
// (, line 76
// or, line 76
lab0: do {
v_1 = limit - cursor;
lab1: do {
// literal, line 76
if (!(eq_s_b(1, "\u0430")))
{
break lab1;
}
break lab0;
} while (false);
cursor = limit - v_1;
// literal, line 76
if (!(eq_s_b(1, "\u044F")))
{
return false;
}
} while (false);
// delete, line 76
slice_del();
break;
case 2:
// (, line 83
// delete, line 83
slice_del();
break;
}
return true;
}
private boolean r_adjective() {
int among_var;
// (, line 87
// [, line 88
ket = cursor;
// substring, line 88
among_var = find_among_b(a_1, 26);
if (among_var == 0)
{
return false;
}
// ], line 88
bra = cursor;
switch(among_var) {
case 0:
return false;
case 1:
// (, line 97
// delete, line 97
slice_del();
break;
}
return true;
}
private boolean r_adjectival() {
int among_var;
int v_1;
int v_2;
// (, line 101
// call adjective, line 102
if (!r_adjective())
{
return false;
}
// try, line 109
v_1 = limit - cursor;
lab0: do {
// (, line 109
// [, line 110
ket = cursor;
// substring, line 110
among_var = find_among_b(a_2, 8);
if (among_var == 0)
{
cursor = limit - v_1;
break lab0;
}
// ], line 110
bra = cursor;
switch(among_var) {
case 0:
cursor = limit - v_1;
break lab0;
case 1:
// (, line 115
// or, line 115
lab1: do {
v_2 = limit - cursor;
lab2: do {
// literal, line 115
if (!(eq_s_b(1, "\u0430")))
{
break lab2;
}
break lab1;
} while (false);
cursor = limit - v_2;
// literal, line 115
if (!(eq_s_b(1, "\u044F")))
{
cursor = limit - v_1;
break lab0;
}
} while (false);
// delete, line 115
slice_del();
break;
case 2:
// (, line 122
// delete, line 122
slice_del();
break;
}
} while (false);
return true;
}
private boolean r_reflexive() {
int among_var;
// (, line 128
// [, line 129
ket = cursor;
// substring, line 129
among_var = find_among_b(a_3, 2);
if (among_var == 0)
{
return false;
}
// ], line 129
bra = cursor;
switch(among_var) {
case 0:
return false;
case 1:
// (, line 132
// delete, line 132
slice_del();
break;
}
return true;
}
private boolean r_verb() {
int among_var;
int v_1;
// (, line 136
// [, line 137
ket = cursor;
// substring, line 137
among_var = find_among_b(a_4, 46);
if (among_var == 0)
{
return false;
}
// ], line 137
bra = cursor;
switch(among_var) {
case 0:
return false;
case 1:
// (, line 143
// or, line 143
lab0: do {
v_1 = limit - cursor;
lab1: do {
// literal, line 143
if (!(eq_s_b(1, "\u0430")))
{
break lab1;
}
break lab0;
} while (false);
cursor = limit - v_1;
// literal, line 143
if (!(eq_s_b(1, "\u044F")))
{
return false;
}
} while (false);
// delete, line 143
slice_del();
break;
case 2:
// (, line 151
// delete, line 151
slice_del();
break;
}
return true;
}
private boolean r_noun() {
int among_var;
// (, line 159
// [, line 160
ket = cursor;
// substring, line 160
among_var = find_among_b(a_5, 36);
if (among_var == 0)
{
return false;
}
// ], line 160
bra = cursor;
switch(among_var) {
case 0:
return false;
case 1:
// (, line 167
// delete, line 167
slice_del();
break;
}
return true;
}
private boolean r_derivational() {
int among_var;
// (, line 175
// [, line 176
ket = cursor;
// substring, line 176
among_var = find_among_b(a_6, 2);
if (among_var == 0)
{
return false;
}
// ], line 176
bra = cursor;
// call R2, line 176
if (!r_R2())
{
return false;
}
switch(among_var) {
case 0:
return false;
case 1:
// (, line 179
// delete, line 179
slice_del();
break;
}
return true;
}
private boolean r_tidy_up() {
int among_var;
// (, line 183
// [, line 184
ket = cursor;
// substring, line 184
among_var = find_among_b(a_7, 4);
if (among_var == 0)
{
return false;
}
// ], line 184
bra = cursor;
switch(among_var) {
case 0:
return false;
case 1:
// (, line 188
// delete, line 188
slice_del();
// [, line 189
ket = cursor;
// literal, line 189
if (!(eq_s_b(1, "\u043D")))
{
return false;
}
// ], line 189
bra = cursor;
// literal, line 189
if (!(eq_s_b(1, "\u043D")))
{
return false;
}
// delete, line 189
slice_del();
break;
case 2:
// (, line 192
// literal, line 192
if (!(eq_s_b(1, "\u043D")))
{
return false;
}
// delete, line 192
slice_del();
break;
case 3:
// (, line 194
// delete, line 194
slice_del();
break;
}
return true;
}
public boolean stem() {
int v_1;
int v_2;
int v_3;
int v_4;
int v_5;
int v_6;
int v_7;
int v_8;
int v_9;
int v_10;
// (, line 199
// do, line 201
v_1 = cursor;
lab0: do {
// call mark_regions, line 201
if (!r_mark_regions())
{
break lab0;
}
} while (false);
cursor = v_1;
// backwards, line 202
limit_backward = cursor; cursor = limit;
// setlimit, line 202
v_2 = limit - cursor;
// tomark, line 202
if (cursor < I_pV)
{
return false;
}
cursor = I_pV;
v_3 = limit_backward;
limit_backward = cursor;
cursor = limit - v_2;
// (, line 202
// do, line 203
v_4 = limit - cursor;
lab1: do {
// (, line 203
// or, line 204
lab2: do {
v_5 = limit - cursor;
lab3: do {
// call perfective_gerund, line 204
if (!r_perfective_gerund())
{
break lab3;
}
break lab2;
} while (false);
cursor = limit - v_5;
// (, line 205
// try, line 205
v_6 = limit - cursor;
lab4: do {
// call reflexive, line 205
if (!r_reflexive())
{
cursor = limit - v_6;
break lab4;
}
} while (false);
// or, line 206
lab5: do {
v_7 = limit - cursor;
lab6: do {
// call adjectival, line 206
if (!r_adjectival())
{
break lab6;
}
break lab5;
} while (false);
cursor = limit - v_7;
lab7: do {
// call verb, line 206
if (!r_verb())
{
break lab7;
}
break lab5;
} while (false);
cursor = limit - v_7;
// call noun, line 206
if (!r_noun())
{
break lab1;
}
} while (false);
} while (false);
} while (false);
cursor = limit - v_4;
// try, line 209
v_8 = limit - cursor;
lab8: do {
// (, line 209
// [, line 209
ket = cursor;
// literal, line 209
if (!(eq_s_b(1, "\u0438")))
{
cursor = limit - v_8;
break lab8;
}
// ], line 209
bra = cursor;
// delete, line 209
slice_del();
} while (false);
// do, line 212
v_9 = limit - cursor;
lab9: do {
// call derivational, line 212
if (!r_derivational())
{
break lab9;
}
} while (false);
cursor = limit - v_9;
// do, line 213
v_10 = limit - cursor;
lab10: do {
// call tidy_up, line 213
if (!r_tidy_up())
{
break lab10;
}
} while (false);
cursor = limit - v_10;
limit_backward = v_3;
cursor = limit_backward; return true;
}
public boolean equals( Object o ) {
return o instanceof russianStemmer;
}
public int hashCode() {
return russianStemmer.class.getName().hashCode();
}
}
