blob: 59202204de42734ced4eb320e6b65cd406c92746 [file] [log] [blame]
/*
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.
*/
using Lucene.Net.Support;
namespace Lucene.Net.Tartarus.Snowball.Ext
{
/// <summary>
/// This class was automatically generated by a Snowball to Java compiler
/// It implements the stemming algorithm defined by a snowball script.
/// </summary>
public class EnglishStemmer : SnowballProgram
{
private readonly static EnglishStemmer methodObject = new EnglishStemmer();
private readonly static Among[] a_0 = {
new Among ( "arsen", -1, -1, "", methodObject ),
new Among ( "commun", -1, -1, "", methodObject ),
new Among ( "gener", -1, -1, "", methodObject )
};
private readonly static Among[] a_1 = {
new Among ( "'", -1, 1, "", methodObject ),
new Among ( "'s'", 0, 1, "", methodObject ),
new Among ( "'s", -1, 1, "", methodObject )
};
private readonly static Among[] a_2 = {
new Among ( "ied", -1, 2, "", methodObject ),
new Among ( "s", -1, 3, "", methodObject ),
new Among ( "ies", 1, 2, "", methodObject ),
new Among ( "sses", 1, 1, "", methodObject ),
new Among ( "ss", 1, -1, "", methodObject ),
new Among ( "us", 1, -1, "", methodObject )
};
private readonly static Among[] a_3 = {
new Among ( "", -1, 3, "", methodObject ),
new Among ( "bb", 0, 2, "", methodObject ),
new Among ( "dd", 0, 2, "", methodObject ),
new Among ( "ff", 0, 2, "", methodObject ),
new Among ( "gg", 0, 2, "", methodObject ),
new Among ( "bl", 0, 1, "", methodObject ),
new Among ( "mm", 0, 2, "", methodObject ),
new Among ( "nn", 0, 2, "", methodObject ),
new Among ( "pp", 0, 2, "", methodObject ),
new Among ( "rr", 0, 2, "", methodObject ),
new Among ( "at", 0, 1, "", methodObject ),
new Among ( "tt", 0, 2, "", methodObject ),
new Among ( "iz", 0, 1, "", methodObject )
};
private readonly static Among[] a_4 = {
new Among ( "ed", -1, 2, "", methodObject ),
new Among ( "eed", 0, 1, "", methodObject ),
new Among ( "ing", -1, 2, "", methodObject ),
new Among ( "edly", -1, 2, "", methodObject ),
new Among ( "eedly", 3, 1, "", methodObject ),
new Among ( "ingly", -1, 2, "", methodObject )
};
private readonly static Among[] a_5 = {
new Among ( "anci", -1, 3, "", methodObject ),
new Among ( "enci", -1, 2, "", methodObject ),
new Among ( "ogi", -1, 13, "", methodObject ),
new Among ( "li", -1, 16, "", methodObject ),
new Among ( "bli", 3, 12, "", methodObject ),
new Among ( "abli", 4, 4, "", methodObject ),
new Among ( "alli", 3, 8, "", methodObject ),
new Among ( "fulli", 3, 14, "", methodObject ),
new Among ( "lessli", 3, 15, "", methodObject ),
new Among ( "ousli", 3, 10, "", methodObject ),
new Among ( "entli", 3, 5, "", methodObject ),
new Among ( "aliti", -1, 8, "", methodObject ),
new Among ( "biliti", -1, 12, "", methodObject ),
new Among ( "iviti", -1, 11, "", methodObject ),
new Among ( "tional", -1, 1, "", methodObject ),
new Among ( "ational", 14, 7, "", methodObject ),
new Among ( "alism", -1, 8, "", methodObject ),
new Among ( "ation", -1, 7, "", methodObject ),
new Among ( "ization", 17, 6, "", methodObject ),
new Among ( "izer", -1, 6, "", methodObject ),
new Among ( "ator", -1, 7, "", methodObject ),
new Among ( "iveness", -1, 11, "", methodObject ),
new Among ( "fulness", -1, 9, "", methodObject ),
new Among ( "ousness", -1, 10, "", methodObject )
};
private readonly static Among[] a_6 = {
new Among ( "icate", -1, 4, "", methodObject ),
new Among ( "ative", -1, 6, "", methodObject ),
new Among ( "alize", -1, 3, "", methodObject ),
new Among ( "iciti", -1, 4, "", methodObject ),
new Among ( "ical", -1, 4, "", methodObject ),
new Among ( "tional", -1, 1, "", methodObject ),
new Among ( "ational", 5, 2, "", methodObject ),
new Among ( "ful", -1, 5, "", methodObject ),
new Among ( "ness", -1, 5, "", methodObject )
};
private readonly static Among[] a_7 = {
new Among ( "ic", -1, 1, "", methodObject ),
new Among ( "ance", -1, 1, "", methodObject ),
new Among ( "ence", -1, 1, "", methodObject ),
new Among ( "able", -1, 1, "", methodObject ),
new Among ( "ible", -1, 1, "", methodObject ),
new Among ( "ate", -1, 1, "", methodObject ),
new Among ( "ive", -1, 1, "", methodObject ),
new Among ( "ize", -1, 1, "", methodObject ),
new Among ( "iti", -1, 1, "", methodObject ),
new Among ( "al", -1, 1, "", methodObject ),
new Among ( "ism", -1, 1, "", methodObject ),
new Among ( "ion", -1, 2, "", methodObject ),
new Among ( "er", -1, 1, "", methodObject ),
new Among ( "ous", -1, 1, "", methodObject ),
new Among ( "ant", -1, 1, "", methodObject ),
new Among ( "ent", -1, 1, "", methodObject ),
new Among ( "ment", 15, 1, "", methodObject ),
new Among ( "ement", 16, 1, "", methodObject )
};
private readonly static Among[] a_8 = {
new Among ( "e", -1, 1, "", methodObject ),
new Among ( "l", -1, 2, "", methodObject )
};
private readonly static Among[] a_9 = {
new Among ( "succeed", -1, -1, "", methodObject ),
new Among ( "proceed", -1, -1, "", methodObject ),
new Among ( "exceed", -1, -1, "", methodObject ),
new Among ( "canning", -1, -1, "", methodObject ),
new Among ( "inning", -1, -1, "", methodObject ),
new Among ( "earring", -1, -1, "", methodObject ),
new Among ( "herring", -1, -1, "", methodObject ),
new Among ( "outing", -1, -1, "", methodObject )
};
private readonly static Among[] a_10 = {
new Among ( "andes", -1, -1, "", methodObject ),
new Among ( "atlas", -1, -1, "", methodObject ),
new Among ( "bias", -1, -1, "", methodObject ),
new Among ( "cosmos", -1, -1, "", methodObject ),
new Among ( "dying", -1, 3, "", methodObject ),
new Among ( "early", -1, 9, "", methodObject ),
new Among ( "gently", -1, 7, "", methodObject ),
new Among ( "howe", -1, -1, "", methodObject ),
new Among ( "idly", -1, 6, "", methodObject ),
new Among ( "lying", -1, 4, "", methodObject ),
new Among ( "news", -1, -1, "", methodObject ),
new Among ( "only", -1, 10, "", methodObject ),
new Among ( "singly", -1, 11, "", methodObject ),
new Among ( "skies", -1, 2, "", methodObject ),
new Among ( "skis", -1, 1, "", methodObject ),
new Among ( "sky", -1, -1, "", methodObject ),
new Among ( "tying", -1, 5, "", methodObject ),
new Among ( "ugly", -1, 8, "", methodObject )
};
private static readonly char[] g_v = { (char)17, (char)65, (char)16, (char)1 };
private static readonly char[] g_v_WXY = { (char)1, (char)17, (char)65, (char)208, (char)1 };
private static readonly char[] g_valid_LI = { (char)55, (char)141, (char)2 };
private bool B_Y_found;
private int I_p2;
private int I_p1;
private void copy_from(EnglishStemmer other)
{
B_Y_found = other.B_Y_found;
I_p2 = other.I_p2;
I_p1 = other.I_p1;
base.CopyFrom(other);
}
private bool r_prelude()
{
int v_1;
int v_2;
int v_3;
int v_4;
int v_5;
// (, line 25
// unset Y_found, line 26
B_Y_found = false;
// do, line 27
v_1 = m_cursor;
do
{
// (, line 27
// [, line 27
m_bra = m_cursor;
// literal, line 27
if (!(Eq_S(1, "'")))
{
goto lab0;
}
// ], line 27
m_ket = m_cursor;
// delete, line 27
SliceDel();
} while (false);
lab0:
m_cursor = v_1;
// do, line 28
v_2 = m_cursor;
do
{
// (, line 28
// [, line 28
m_bra = m_cursor;
// literal, line 28
if (!(Eq_S(1, "y")))
{
goto lab1;
}
// ], line 28
m_ket = m_cursor;
// <-, line 28
SliceFrom("Y");
// set Y_found, line 28
B_Y_found = true;
} while (false);
lab1:
m_cursor = v_2;
// do, line 29
v_3 = m_cursor;
do
{
// repeat, line 29
while (true)
{
v_4 = m_cursor;
do
{
// (, line 29
// goto, line 29
while (true)
{
v_5 = m_cursor;
do
{
// (, line 29
if (!(InGrouping(g_v, 97, 121)))
{
goto lab6;
}
// [, line 29
m_bra = m_cursor;
// literal, line 29
if (!(Eq_S(1, "y")))
{
goto lab6;
}
// ], line 29
m_ket = m_cursor;
m_cursor = v_5;
goto golab5;
} while (false);
lab6:
m_cursor = v_5;
if (m_cursor >= m_limit)
{
goto lab4;
}
m_cursor++;
}
golab5:
// <-, line 29
SliceFrom("Y");
// set Y_found, line 29
B_Y_found = true;
// LUCENENET NOTE: continue label is not supported directly in .NET,
// so we just need to add another goto to get to the end of the outer loop.
// See: http://stackoverflow.com/a/359449/181087
// Original code:
//continue replab3;
goto end_of_outer_loop;
} while (false);
lab4:
m_cursor = v_4;
goto replab3;
end_of_outer_loop: { }
}
replab3:;
} while (false);
//lab2: - not referenced
m_cursor = v_3;
return true;
}
private bool r_mark_regions()
{
int v_1;
int v_2;
// (, line 32
I_p1 = m_limit;
I_p2 = m_limit;
// do, line 35
v_1 = m_cursor;
do
{
// (, line 35
// or, line 41
do
{
v_2 = m_cursor;
do
{
// among, line 36
if (FindAmong(a_0, 3) == 0)
{
goto lab2;
}
goto lab1;
} while (false);
lab2:
m_cursor = v_2;
// (, line 41
// gopast, line 41
while (true)
{
do
{
if (!(InGrouping(g_v, 97, 121)))
{
goto lab4;
}
goto golab3;
} while (false);
lab4:
if (m_cursor >= m_limit)
{
goto lab0;
}
m_cursor++;
}
golab3:
// gopast, line 41
while (true)
{
do
{
if (!(OutGrouping(g_v, 97, 121)))
{
goto lab6;
}
goto golab5;
} while (false);
lab6:
if (m_cursor >= m_limit)
{
goto lab0;
}
m_cursor++;
}
golab5:;
} while (false);
lab1:
// setmark p1, line 42
I_p1 = m_cursor;
// gopast, line 43
while (true)
{
do
{
if (!(InGrouping(g_v, 97, 121)))
{
goto lab8;
}
goto golab7;
} while (false);
lab8:
if (m_cursor >= m_limit)
{
goto lab0;
}
m_cursor++;
}
golab7:
// gopast, line 43
while (true)
{
do
{
if (!(OutGrouping(g_v, 97, 121)))
{
goto lab10;
}
goto golab9;
} while (false);
lab10:
if (m_cursor >= m_limit)
{
goto lab0;
}
m_cursor++;
}
golab9:
// setmark p2, line 43
I_p2 = m_cursor;
} while (false);
lab0:
m_cursor = v_1;
return true;
}
[ExceptionToNetNumericConvention]
private bool r_shortv()
{
int v_1;
// (, line 49
// or, line 51
do
{
v_1 = m_limit - m_cursor;
do
{
// (, line 50
if (!(OutGroupingB(g_v_WXY, 89, 121)))
{
goto lab1;
}
if (!(InGroupingB(g_v, 97, 121)))
{
goto lab1;
}
if (!(OutGroupingB(g_v, 97, 121)))
{
goto lab1;
}
goto lab0;
} while (false);
lab1:
m_cursor = m_limit - v_1;
// (, line 52
if (!(OutGroupingB(g_v, 97, 121)))
{
return false;
}
if (!(InGroupingB(g_v, 97, 121)))
{
return false;
}
// atlimit, line 52
if (m_cursor > m_limit_backward)
{
return false;
}
} while (false);
lab0:
return true;
}
private bool r_R1()
{
if (!(I_p1 <= m_cursor))
{
return false;
}
return true;
}
private bool r_R2()
{
if (!(I_p2 <= m_cursor))
{
return false;
}
return true;
}
private bool r_Step_1a()
{
int among_var;
int v_1;
int v_2;
// (, line 58
// try, line 59
v_1 = m_limit - m_cursor;
do
{
// (, line 59
// [, line 60
m_ket = m_cursor;
// substring, line 60
among_var = FindAmongB(a_1, 3);
if (among_var == 0)
{
m_cursor = m_limit - v_1;
goto lab0;
}
// ], line 60
m_bra = m_cursor;
switch (among_var)
{
case 0:
m_cursor = m_limit - v_1;
goto lab0;
case 1:
// (, line 62
// delete, line 62
SliceDel();
break;
}
} while (false);
lab0:
// [, line 65
m_ket = m_cursor;
// substring, line 65
among_var = FindAmongB(a_2, 6);
if (among_var == 0)
{
return false;
}
// ], line 65
m_bra = m_cursor;
switch (among_var)
{
case 0:
return false;
case 1:
// (, line 66
// <-, line 66
SliceFrom("ss");
break;
case 2:
// (, line 68
// or, line 68
do
{
v_2 = m_limit - m_cursor;
do
{
// (, line 68
// hop, line 68
{
int c = m_cursor - 2;
if (m_limit_backward > c || c > m_limit)
{
goto lab2;
}
m_cursor = c;
}
// <-, line 68
SliceFrom("i");
goto lab1;
} while (false);
lab2:
m_cursor = m_limit - v_2;
// <-, line 68
SliceFrom("ie");
} while (false);
lab1:
break;
case 3:
// (, line 69
// next, line 69
if (m_cursor <= m_limit_backward)
{
return false;
}
m_cursor--;
// gopast, line 69
while (true)
{
do
{
if (!(InGroupingB(g_v, 97, 121)))
{
goto lab4;
}
goto golab3;
} while (false);
lab4:
if (m_cursor <= m_limit_backward)
{
return false;
}
m_cursor--;
}
golab3:
// delete, line 69
SliceDel();
break;
}
return true;
}
private bool r_Step_1b()
{
int among_var;
int v_1;
int v_3;
int v_4;
// (, line 74
// [, line 75
m_ket = m_cursor;
// substring, line 75
among_var = FindAmongB(a_4, 6);
if (among_var == 0)
{
return false;
}
// ], line 75
m_bra = m_cursor;
switch (among_var)
{
case 0:
return false;
case 1:
// (, line 77
// call R1, line 77
if (!r_R1())
{
return false;
}
// <-, line 77
SliceFrom("ee");
break;
case 2:
// (, line 79
// test, line 80
v_1 = m_limit - m_cursor;
// gopast, line 80
while (true)
{
do
{
if (!(InGroupingB(g_v, 97, 121)))
{
goto lab1;
}
goto golab0;
} while (false);
lab1:
if (m_cursor <= m_limit_backward)
{
return false;
}
m_cursor--;
}
golab0:
m_cursor = m_limit - v_1;
// delete, line 80
SliceDel();
// test, line 81
v_3 = m_limit - m_cursor;
// substring, line 81
among_var = FindAmongB(a_3, 13);
if (among_var == 0)
{
return false;
}
m_cursor = m_limit - v_3;
switch (among_var)
{
case 0:
return false;
case 1:
// (, line 83
// <+, line 83
{
int c = m_cursor;
Insert(m_cursor, m_cursor, "e");
m_cursor = c;
}
break;
case 2:
// (, line 86
// [, line 86
m_ket = m_cursor;
// next, line 86
if (m_cursor <= m_limit_backward)
{
return false;
}
m_cursor--;
// ], line 86
m_bra = m_cursor;
// delete, line 86
SliceDel();
break;
case 3:
// (, line 87
// atmark, line 87
if (m_cursor != I_p1)
{
return false;
}
// test, line 87
v_4 = m_limit - m_cursor;
// call shortv, line 87
if (!r_shortv())
{
return false;
}
m_cursor = m_limit - v_4;
// <+, line 87
{
int c = m_cursor;
Insert(m_cursor, m_cursor, "e");
m_cursor = c;
}
break;
}
break;
}
return true;
}
private bool r_Step_1c()
{
int v_1;
int v_2;
// (, line 93
// [, line 94
m_ket = m_cursor;
// or, line 94
do
{
v_1 = m_limit - m_cursor;
do
{
// literal, line 94
if (!(Eq_S_B(1, "y")))
{
goto lab1;
}
goto lab0;
} while (false);
lab1:
m_cursor = m_limit - v_1;
// literal, line 94
if (!(Eq_S_B(1, "Y")))
{
return false;
}
} while (false);
lab0:
// ], line 94
m_bra = m_cursor;
if (!(OutGroupingB(g_v, 97, 121)))
{
return false;
}
// not, line 95
{
v_2 = m_limit - m_cursor;
do
{
// atlimit, line 95
if (m_cursor > m_limit_backward)
{
goto lab2;
}
return false;
} while (false);
lab2:
m_cursor = m_limit - v_2;
}
// <-, line 96
SliceFrom("i");
return true;
}
private bool r_Step_2()
{
int among_var;
// (, line 99
// [, line 100
m_ket = m_cursor;
// substring, line 100
among_var = FindAmongB(a_5, 24);
if (among_var == 0)
{
return false;
}
// ], line 100
m_bra = m_cursor;
// call R1, line 100
if (!r_R1())
{
return false;
}
switch (among_var)
{
case 0:
return false;
case 1:
// (, line 101
// <-, line 101
SliceFrom("tion");
break;
case 2:
// (, line 102
// <-, line 102
SliceFrom("ence");
break;
case 3:
// (, line 103
// <-, line 103
SliceFrom("ance");
break;
case 4:
// (, line 104
// <-, line 104
SliceFrom("able");
break;
case 5:
// (, line 105
// <-, line 105
SliceFrom("ent");
break;
case 6:
// (, line 107
// <-, line 107
SliceFrom("ize");
break;
case 7:
// (, line 109
// <-, line 109
SliceFrom("ate");
break;
case 8:
// (, line 111
// <-, line 111
SliceFrom("al");
break;
case 9:
// (, line 112
// <-, line 112
SliceFrom("ful");
break;
case 10:
// (, line 114
// <-, line 114
SliceFrom("ous");
break;
case 11:
// (, line 116
// <-, line 116
SliceFrom("ive");
break;
case 12:
// (, line 118
// <-, line 118
SliceFrom("ble");
break;
case 13:
// (, line 119
// literal, line 119
if (!(Eq_S_B(1, "l")))
{
return false;
}
// <-, line 119
SliceFrom("og");
break;
case 14:
// (, line 120
// <-, line 120
SliceFrom("ful");
break;
case 15:
// (, line 121
// <-, line 121
SliceFrom("less");
break;
case 16:
// (, line 122
if (!(InGroupingB(g_valid_LI, 99, 116)))
{
return false;
}
// delete, line 122
SliceDel();
break;
}
return true;
}
private bool r_Step_3()
{
int among_var;
// (, line 126
// [, line 127
m_ket = m_cursor;
// substring, line 127
among_var = FindAmongB(a_6, 9);
if (among_var == 0)
{
return false;
}
// ], line 127
m_bra = m_cursor;
// call R1, line 127
if (!r_R1())
{
return false;
}
switch (among_var)
{
case 0:
return false;
case 1:
// (, line 128
// <-, line 128
SliceFrom("tion");
break;
case 2:
// (, line 129
// <-, line 129
SliceFrom("ate");
break;
case 3:
// (, line 130
// <-, line 130
SliceFrom("al");
break;
case 4:
// (, line 132
// <-, line 132
SliceFrom("ic");
break;
case 5:
// (, line 134
// delete, line 134
SliceDel();
break;
case 6:
// (, line 136
// call R2, line 136
if (!r_R2())
{
return false;
}
// delete, line 136
SliceDel();
break;
}
return true;
}
private bool r_Step_4()
{
int among_var;
int v_1;
// (, line 140
// [, line 141
m_ket = m_cursor;
// substring, line 141
among_var = FindAmongB(a_7, 18);
if (among_var == 0)
{
return false;
}
// ], line 141
m_bra = m_cursor;
// call R2, line 141
if (!r_R2())
{
return false;
}
switch (among_var)
{
case 0:
return false;
case 1:
// (, line 144
// delete, line 144
SliceDel();
break;
case 2:
// (, line 145
// or, line 145
do
{
v_1 = m_limit - m_cursor;
do
{
// literal, line 145
if (!(Eq_S_B(1, "s")))
{
goto lab1;
}
goto lab0;
} while (false);
lab1:
m_cursor = m_limit - v_1;
// literal, line 145
if (!(Eq_S_B(1, "t")))
{
return false;
}
} while (false);
lab0:
// delete, line 145
SliceDel();
break;
}
return true;
}
private bool r_Step_5()
{
int among_var;
int v_1;
int v_2;
// (, line 149
// [, line 150
m_ket = m_cursor;
// substring, line 150
among_var = FindAmongB(a_8, 2);
if (among_var == 0)
{
return false;
}
// ], line 150
m_bra = m_cursor;
switch (among_var)
{
case 0:
return false;
case 1:
// (, line 151
// or, line 151
do
{
v_1 = m_limit - m_cursor;
do
{
// call R2, line 151
if (!r_R2())
{
goto lab1;
}
goto lab0;
} while (false);
lab1:
m_cursor = m_limit - v_1;
// (, line 151
// call R1, line 151
if (!r_R1())
{
return false;
}
// not, line 151
{
v_2 = m_limit - m_cursor;
do
{
// call shortv, line 151
if (!r_shortv())
{
goto lab2;
}
return false;
} while (false);
lab2:
m_cursor = m_limit - v_2;
}
} while (false);
lab0:
// delete, line 151
SliceDel();
break;
case 2:
// (, line 152
// call R2, line 152
if (!r_R2())
{
return false;
}
// literal, line 152
if (!(Eq_S_B(1, "l")))
{
return false;
}
// delete, line 152
SliceDel();
break;
}
return true;
}
private bool r_exception2()
{
// (, line 156
// [, line 158
m_ket = m_cursor;
// substring, line 158
if (FindAmongB(a_9, 8) == 0)
{
return false;
}
// ], line 158
m_bra = m_cursor;
// atlimit, line 158
if (m_cursor > m_limit_backward)
{
return false;
}
return true;
}
private bool r_exception1()
{
int among_var;
// (, line 168
// [, line 170
m_bra = m_cursor;
// substring, line 170
among_var = FindAmong(a_10, 18);
if (among_var == 0)
{
return false;
}
// ], line 170
m_ket = m_cursor;
// atlimit, line 170
if (m_cursor < m_limit)
{
return false;
}
switch (among_var)
{
case 0:
return false;
case 1:
// (, line 174
// <-, line 174
SliceFrom("ski");
break;
case 2:
// (, line 175
// <-, line 175
SliceFrom("sky");
break;
case 3:
// (, line 176
// <-, line 176
SliceFrom("die");
break;
case 4:
// (, line 177
// <-, line 177
SliceFrom("lie");
break;
case 5:
// (, line 178
// <-, line 178
SliceFrom("tie");
break;
case 6:
// (, line 182
// <-, line 182
SliceFrom("idl");
break;
case 7:
// (, line 183
// <-, line 183
SliceFrom("gentl");
break;
case 8:
// (, line 184
// <-, line 184
SliceFrom("ugli");
break;
case 9:
// (, line 185
// <-, line 185
SliceFrom("earli");
break;
case 10:
// (, line 186
// <-, line 186
SliceFrom("onli");
break;
case 11:
// (, line 187
// <-, line 187
SliceFrom("singl");
break;
}
return true;
}
private bool r_postlude()
{
int v_1;
int v_2;
// (, line 203
// Boolean test Y_found, line 203
if (!(B_Y_found))
{
return false;
}
// repeat, line 203
while (true)
{
v_1 = m_cursor;
do
{
// (, line 203
// goto, line 203
while (true)
{
v_2 = m_cursor;
do
{
// (, line 203
// [, line 203
m_bra = m_cursor;
// literal, line 203
if (!(Eq_S(1, "Y")))
{
goto lab3;
}
// ], line 203
m_ket = m_cursor;
m_cursor = v_2;
goto golab2;
} while (false);
lab3:
m_cursor = v_2;
if (m_cursor >= m_limit)
{
goto lab1;
}
m_cursor++;
}
golab2:
// <-, line 203
SliceFrom("y");
// LUCENENET NOTE: continue label is not supported directly in .NET,
// so we just need to add another goto to get to the end of the outer loop.
// See: http://stackoverflow.com/a/359449/181087
// Original code:
//continue replab0;
goto end_of_outer_loop;
} while (false);
lab1:
m_cursor = v_1;
goto replab0;
end_of_outer_loop: { }
}
replab0:
return true;
}
public override bool 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;
int v_11;
int v_12;
int v_13;
// (, line 205
// or, line 207
do
{
v_1 = m_cursor;
do
{
// call exception1, line 207
if (!r_exception1())
{
goto lab1;
}
goto lab0;
} while (false);
lab1:
m_cursor = v_1;
do
{
// not, line 208
{
v_2 = m_cursor;
do
{
// hop, line 208
{
int c = m_cursor + 3;
if (0 > c || c > m_limit)
{
goto lab3;
}
m_cursor = c;
}
goto lab2;
} while (false);
lab3:
m_cursor = v_2;
}
goto lab0;
} while (false);
lab2:
m_cursor = v_1;
// (, line 208
// do, line 209
v_3 = m_cursor;
do
{
// call prelude, line 209
if (!r_prelude())
{
goto lab4;
}
} while (false);
lab4:
m_cursor = v_3;
// do, line 210
v_4 = m_cursor;
do
{
// call mark_regions, line 210
if (!r_mark_regions())
{
goto lab5;
}
} while (false);
lab5:
m_cursor = v_4;
// backwards, line 211
m_limit_backward = m_cursor; m_cursor = m_limit;
// (, line 211
// do, line 213
v_5 = m_limit - m_cursor;
do
{
// call Step_1a, line 213
if (!r_Step_1a())
{
goto lab6;
}
} while (false);
lab6:
m_cursor = m_limit - v_5;
// or, line 215
do
{
v_6 = m_limit - m_cursor;
do
{
// call exception2, line 215
if (!r_exception2())
{
goto lab8;
}
goto lab7;
} while (false);
lab8:
m_cursor = m_limit - v_6;
// (, line 215
// do, line 217
v_7 = m_limit - m_cursor;
do
{
// call Step_1b, line 217
if (!r_Step_1b())
{
goto lab9;
}
} while (false);
lab9:
m_cursor = m_limit - v_7;
// do, line 218
v_8 = m_limit - m_cursor;
do
{
// call Step_1c, line 218
if (!r_Step_1c())
{
goto lab10;
}
} while (false);
lab10:
m_cursor = m_limit - v_8;
// do, line 220
v_9 = m_limit - m_cursor;
do
{
// call Step_2, line 220
if (!r_Step_2())
{
goto lab11;
}
} while (false);
lab11:
m_cursor = m_limit - v_9;
// do, line 221
v_10 = m_limit - m_cursor;
do
{
// call Step_3, line 221
if (!r_Step_3())
{
goto lab12;
}
} while (false);
lab12:
m_cursor = m_limit - v_10;
// do, line 222
v_11 = m_limit - m_cursor;
do
{
// call Step_4, line 222
if (!r_Step_4())
{
goto lab13;
}
} while (false);
lab13:
m_cursor = m_limit - v_11;
// do, line 224
v_12 = m_limit - m_cursor;
do
{
// call Step_5, line 224
if (!r_Step_5())
{
goto lab14;
}
} while (false);
lab14:
m_cursor = m_limit - v_12;
} while (false);
lab7:
m_cursor = m_limit_backward; // do, line 227
v_13 = m_cursor;
do
{
// call postlude, line 227
if (!r_postlude())
{
goto lab15;
}
} while (false);
lab15:
m_cursor = v_13;
} while (false);
lab0:
return true;
}
public override bool Equals(object o)
{
return o is EnglishStemmer;
}
public override int GetHashCode()
{
return this.GetType().FullName.GetHashCode();
}
}
}