Lucene example source code file (GermanStemmer.java)
The Lucene GermanStemmer.java source code// This file was generated automatically by the Snowball to Java compiler
package org.tartarus.snowball.ext;
import org.tartarus.snowball.SnowballProgram;
import org.tartarus.snowball.Among;
/**
* Generated class implementing code defined by a snowball script.
*/
public class GermanStemmer extends SnowballProgram {
private Among a_0[] = {
new Among ( "", -1, 6, "", this),
new Among ( "U", 0, 2, "", this),
new Among ( "Y", 0, 1, "", this),
new Among ( "\u00E4", 0, 3, "", this),
new Among ( "\u00F6", 0, 4, "", this),
new Among ( "\u00FC", 0, 5, "", this)
};
private Among a_1[] = {
new Among ( "e", -1, 1, "", this),
new Among ( "em", -1, 1, "", this),
new Among ( "en", -1, 1, "", this),
new Among ( "ern", -1, 1, "", this),
new Among ( "er", -1, 1, "", this),
new Among ( "s", -1, 2, "", this),
new Among ( "es", 5, 1, "", this)
};
private Among a_2[] = {
new Among ( "en", -1, 1, "", this),
new Among ( "er", -1, 1, "", this),
new Among ( "st", -1, 2, "", this),
new Among ( "est", 2, 1, "", this)
};
private Among a_3[] = {
new Among ( "ig", -1, 1, "", this),
new Among ( "lich", -1, 1, "", this)
};
private Among a_4[] = {
new Among ( "end", -1, 1, "", this),
new Among ( "ig", -1, 2, "", this),
new Among ( "ung", -1, 1, "", this),
new Among ( "lich", -1, 3, "", this),
new Among ( "isch", -1, 2, "", this),
new Among ( "ik", -1, 2, "", this),
new Among ( "heit", -1, 3, "", this),
new Among ( "keit", -1, 4, "", this)
};
private static final char g_v[] = {17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 32, 8 };
private static final char g_s_ending[] = {117, 30, 5 };
private static final char g_st_ending[] = {117, 30, 4 };
private int I_x;
private int I_p2;
private int I_p1;
private void copy_from(GermanStemmer other) {
I_x = other.I_x;
I_p2 = other.I_p2;
I_p1 = other.I_p1;
super.copy_from(other);
}
private boolean r_prelude() {
int v_1;
int v_2;
int v_3;
int v_4;
int v_5;
int v_6;
// (, line 28
// test, line 30
v_1 = cursor;
// repeat, line 30
replab0: while(true)
{
v_2 = cursor;
lab1: do {
// (, line 30
// or, line 33
lab2: do {
v_3 = cursor;
lab3: do {
// (, line 31
// [, line 32
bra = cursor;
// literal, line 32
if (!(eq_s(1, "\u00DF")))
{
break lab3;
}
// ], line 32
ket = cursor;
// <-, line 32
slice_from("ss");
break lab2;
} while (false);
cursor = v_3;
// next, line 33
if (cursor >= limit)
{
break lab1;
}
cursor++;
} while (false);
continue replab0;
} while (false);
cursor = v_2;
break replab0;
}
cursor = v_1;
// repeat, line 36
replab4: while(true)
{
v_4 = cursor;
lab5: do {
// goto, line 36
golab6: while(true)
{
v_5 = cursor;
lab7: do {
// (, line 36
if (!(in_grouping(g_v, 97, 252)))
{
break lab7;
}
// [, line 37
bra = cursor;
// or, line 37
lab8: do {
v_6 = cursor;
lab9: do {
// (, line 37
// literal, line 37
if (!(eq_s(1, "u")))
{
break lab9;
}
// ], line 37
ket = cursor;
if (!(in_grouping(g_v, 97, 252)))
{
break lab9;
}
// <-, line 37
slice_from("U");
break lab8;
} while (false);
cursor = v_6;
// (, line 38
// literal, line 38
if (!(eq_s(1, "y")))
{
break lab7;
}
// ], line 38
ket = cursor;
if (!(in_grouping(g_v, 97, 252)))
{
break lab7;
}
// <-, line 38
slice_from("Y");
} while (false);
cursor = v_5;
break golab6;
} while (false);
cursor = v_5;
if (cursor >= limit)
{
break lab5;
}
cursor++;
}
continue replab4;
} while (false);
cursor = v_4;
break replab4;
}
return true;
}
private boolean r_mark_regions() {
int v_1;
// (, line 42
I_p1 = limit;
I_p2 = limit;
// test, line 47
v_1 = cursor;
// (, line 47
// hop, line 47
{
int c = cursor + 3;
if (0 > c || c > limit)
{
return false;
}
cursor = c;
}
// setmark x, line 47
I_x = cursor;
cursor = v_1;
// gopast, line 49
golab0: while(true)
{
lab1: do {
if (!(in_grouping(g_v, 97, 252)))
{
break lab1;
}
break golab0;
} while (false);
if (cursor >= limit)
{
return false;
}
cursor++;
}
// gopast, line 49
golab2: while(true)
{
lab3: do {
if (!(out_grouping(g_v, 97, 252)))
{
break lab3;
}
break golab2;
} while (false);
if (cursor >= limit)
{
return false;
}
cursor++;
}
// setmark p1, line 49
I_p1 = cursor;
// try, line 50
lab4: do {
// (, line 50
if (!(I_p1 < I_x))
{
break lab4;
}
I_p1 = I_x;
} while (false);
// gopast, line 51
golab5: while(true)
{
lab6: do {
if (!(in_grouping(g_v, 97, 252)))
{
break lab6;
}
break golab5;
} while (false);
if (cursor >= limit)
{
return false;
}
cursor++;
}
// gopast, line 51
golab7: while(true)
{
lab8: do {
if (!(out_grouping(g_v, 97, 252)))
{
break lab8;
}
break golab7;
} while (false);
if (cursor >= limit)
{
return false;
}
cursor++;
}
// setmark p2, line 51
I_p2 = cursor;
return true;
}
private boolean r_postlude() {
int among_var;
int v_1;
// repeat, line 55
replab0: while(true)
{
v_1 = cursor;
lab1: do {
// (, line 55
// [, line 57
bra = cursor;
// substring, line 57
among_var = find_among(a_0, 6);
if (among_var == 0)
{
break lab1;
}
// ], line 57
ket = cursor;
switch(among_var) {
case 0:
break lab1;
case 1:
// (, line 58
// <-, line 58
slice_from("y");
break;
case 2:
// (, line 59
// <-, line 59
slice_from("u");
break;
case 3:
// (, line 60
// <-, line 60
slice_from("a");
break;
case 4:
// (, line 61
// <-, line 61
slice_from("o");
break;
case 5:
// (, line 62
// <-, line 62
slice_from("u");
break;
case 6:
// (, line 63
// next, line 63
if (cursor >= limit)
{
break lab1;
}
cursor++;
break;
}
continue replab0;
} while (false);
cursor = v_1;
break replab0;
}
return true;
}
private boolean r_R1() {
if (!(I_p1 <= cursor))
{
return false;
}
return true;
}
private boolean r_R2() {
if (!(I_p2 <= cursor))
{
return false;
}
return true;
}
private boolean r_standard_suffix() {
int among_var;
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;
// (, line 73
// do, line 74
v_1 = limit - cursor;
lab0: do {
// (, line 74
// [, line 75
ket = cursor;
// substring, line 75
among_var = find_among_b(a_1, 7);
if (among_var == 0)
{
break lab0;
}
// ], line 75
bra = cursor;
// call R1, line 75
if (!r_R1())
{
break lab0;
}
switch(among_var) {
case 0:
break lab0;
case 1:
// (, line 77
// delete, line 77
slice_del();
break;
case 2:
// (, line 80
if (!(in_grouping_b(g_s_ending, 98, 116)))
{
break lab0;
}
// delete, line 80
slice_del();
break;
}
} while (false);
cursor = limit - v_1;
// do, line 84
v_2 = limit - cursor;
lab1: do {
// (, line 84
// [, line 85
ket = cursor;
// substring, line 85
among_var = find_among_b(a_2, 4);
if (among_var == 0)
{
break lab1;
}
// ], line 85
bra = cursor;
// call R1, line 85
if (!r_R1())
{
break lab1;
}
switch(among_var) {
case 0:
break lab1;
case 1:
// (, line 87
// delete, line 87
slice_del();
break;
case 2:
// (, line 90
if (!(in_grouping_b(g_st_ending, 98, 116)))
{
break lab1;
}
// hop, line 90
{
int c = cursor - 3;
if (limit_backward > c || c > limit)
{
break lab1;
}
cursor = c;
}
// delete, line 90
slice_del();
break;
}
} while (false);
cursor = limit - v_2;
// do, line 94
v_3 = limit - cursor;
lab2: do {
// (, line 94
// [, line 95
ket = cursor;
// substring, line 95
among_var = find_among_b(a_4, 8);
if (among_var == 0)
{
break lab2;
}
// ], line 95
bra = cursor;
// call R2, line 95
if (!r_R2())
{
break lab2;
}
switch(among_var) {
case 0:
break lab2;
case 1:
// (, line 97
// delete, line 97
slice_del();
// try, line 98
v_4 = limit - cursor;
lab3: do {
// (, line 98
// [, line 98
ket = cursor;
// literal, line 98
if (!(eq_s_b(2, "ig")))
{
cursor = limit - v_4;
break lab3;
}
// ], line 98
bra = cursor;
// not, line 98
{
v_5 = limit - cursor;
lab4: do {
// literal, line 98
if (!(eq_s_b(1, "e")))
{
break lab4;
}
cursor = limit - v_4;
break lab3;
} while (false);
cursor = limit - v_5;
}
// call R2, line 98
if (!r_R2())
{
cursor = limit - v_4;
break lab3;
}
// delete, line 98
slice_del();
} while (false);
break;
case 2:
// (, line 101
// not, line 101
{
v_6 = limit - cursor;
lab5: do {
// literal, line 101
if (!(eq_s_b(1, "e")))
{
break lab5;
}
break lab2;
} while (false);
cursor = limit - v_6;
}
// delete, line 101
slice_del();
break;
case 3:
// (, line 104
// delete, line 104
slice_del();
// try, line 105
v_7 = limit - cursor;
lab6: do {
// (, line 105
// [, line 106
ket = cursor;
// or, line 106
lab7: do {
v_8 = limit - cursor;
lab8: do {
// literal, line 106
if (!(eq_s_b(2, "er")))
{
break lab8;
}
break lab7;
} while (false);
cursor = limit - v_8;
// literal, line 106
if (!(eq_s_b(2, "en")))
{
cursor = limit - v_7;
break lab6;
}
} while (false);
// ], line 106
bra = cursor;
// call R1, line 106
if (!r_R1())
{
cursor = limit - v_7;
break lab6;
}
// delete, line 106
slice_del();
} while (false);
break;
case 4:
// (, line 110
// delete, line 110
slice_del();
// try, line 111
v_9 = limit - cursor;
lab9: do {
// (, line 111
// [, line 112
ket = cursor;
// substring, line 112
among_var = find_among_b(a_3, 2);
if (among_var == 0)
{
cursor = limit - v_9;
break lab9;
}
// ], line 112
bra = cursor;
// call R2, line 112
if (!r_R2())
{
cursor = limit - v_9;
break lab9;
}
switch(among_var) {
case 0:
cursor = limit - v_9;
break lab9;
case 1:
// (, line 114
// delete, line 114
slice_del();
break;
}
} while (false);
break;
}
} while (false);
cursor = limit - v_3;
return true;
}
public boolean stem() {
int v_1;
int v_2;
int v_3;
int v_4;
// (, line 124
// do, line 125
v_1 = cursor;
lab0: do {
// call prelude, line 125
if (!r_prelude())
{
break lab0;
}
} while (false);
cursor = v_1;
// do, line 126
v_2 = cursor;
lab1: do {
// call mark_regions, line 126
if (!r_mark_regions())
{
break lab1;
}
} while (false);
cursor = v_2;
// backwards, line 127
limit_backward = cursor; cursor = limit;
// do, line 128
v_3 = limit - cursor;
lab2: do {
// call standard_suffix, line 128
if (!r_standard_suffix())
{
break lab2;
}
} while (false);
cursor = limit - v_3;
cursor = limit_backward; // do, line 129
v_4 = cursor;
lab3: do {
// call postlude, line 129
if (!r_postlude())
{
break lab3;
}
} while (false);
cursor = v_4;
return true;
}
}
Other Lucene examples (source code examples)Here is a short list of links related to this Lucene GermanStemmer.java source code file: |
The search page
Other Lucene source code examples at this package level
Click here to learn more about this project
