norwegian.cc

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/* Generated by Snowball 2.0.0 - https://snowballstem.org/ */
 
 
#include <config.h>
#include <limits.h>
#include "norwegian.h"
 
#define s_0_0 s_0_3
#define s_0_1 (s_0_2 + 2)
#define s_0_2 s_0_17
static const symbol s_pool[] = {
#define s_0_3 0
'a', 'n', 'd', 'e',
#define s_0_4 s_0_18
#define s_0_5 4
'a', 'n', 'e',
#define s_0_6 (s_0_7 + 3)
#define s_0_7 s_0_20
#define s_0_8 7
'e', 'r', 't', 'e',
#define s_0_9 s_0_4
#define s_0_10 s_0_7
#define s_0_11 11
'a', 'r',
#define s_0_12 s_0_8
#define s_0_13 13
'h', 'e', 't', 'e', 'r',
#define s_0_14 (s_0_15 + 1)
#define s_0_15 s_0_28
#define s_0_16 (s_0_17 + 2)
#define s_0_17 18
'e', 'd', 'e', 's',
#define s_0_18 22
'e', 'n', 'd', 'e', 's',
#define s_0_19 (s_0_20 + 3)
#define s_0_20 27
'h', 'e', 't', 'e', 'n', 'e', 's',
#define s_0_21 (s_0_22 + 3)
#define s_0_22 34
'h', 'e', 't', 'e', 'n', 's',
#define s_0_23 40
'e', 'r', 's',
#define s_0_24 43
'e', 't', 's',
#define s_0_25 (s_0_7 + 1)
#define s_0_26 s_0_7
#define s_0_27 s_0_8
#define s_0_28 46
'a', 's', 't',
#define s_1_0 49
'd', 't',
#define s_1_1 51
'v', 't',
#define s_2_0 (s_2_1 + 1)
#define s_2_1 53
'e', 'l', 'e', 'g',
#define s_2_2 (s_2_3 + 1)
#define s_2_3 57
'e', 'i', 'g',
#define s_2_4 (s_2_5 + 1)
#define s_2_5 60
'e', 'l', 'i', 'g',
#define s_2_6 64
'e', 'l', 's',
#define s_2_7 (s_2_8 + 1)
#define s_2_8 67
'e', 'l', 'o', 'v',
#define s_2_9 (s_2_10 + 3)
#define s_2_10 71
'h', 'e', 't', 's', 'l', 'o', 'v',
};
 
 
static const struct among a_0[29] =
{
/*  0 */ { 1, s_0_0, -1, 1},
/*  1 */ { 1, s_0_1, -1, 1},
/*  2 */ { 3, s_0_2, 1, 1},
/*  3 */ { 4, s_0_3, 1, 1},
/*  4 */ { 4, s_0_4, 1, 1},
/*  5 */ { 3, s_0_5, 1, 1},
/*  6 */ { 3, s_0_6, 1, 1},
/*  7 */ { 6, s_0_7, 6, 1},
/*  8 */ { 4, s_0_8, 1, 3},
/*  9 */ { 2, s_0_9, -1, 1},
/* 10 */ { 5, s_0_10, 9, 1},
/* 11 */ { 2, s_0_11, -1, 1},
/* 12 */ { 2, s_0_12, -1, 1},
/* 13 */ { 5, s_0_13, 12, 1},
/* 14 */ { 1, s_0_14, -1, 2},
/* 15 */ { 2, s_0_15, 14, 1},
/* 16 */ { 2, s_0_16, 14, 1},
/* 17 */ { 4, s_0_17, 16, 1},
/* 18 */ { 5, s_0_18, 16, 1},
/* 19 */ { 4, s_0_19, 16, 1},
/* 20 */ { 7, s_0_20, 19, 1},
/* 21 */ { 3, s_0_21, 14, 1},
/* 22 */ { 6, s_0_22, 21, 1},
/* 23 */ { 3, s_0_23, 14, 1},
/* 24 */ { 3, s_0_24, 14, 1},
/* 25 */ { 2, s_0_25, -1, 1},
/* 26 */ { 3, s_0_26, 25, 1},
/* 27 */ { 3, s_0_27, -1, 3},
/* 28 */ { 3, s_0_28, -1, 1}
};
 
 
static const struct among a_1[2] =
{
/*  0 */ { 2, s_1_0, -1, -1},
/*  1 */ { 2, s_1_1, -1, -1}
};
 
 
static const struct among a_2[11] =
{
/*  0 */ { 3, s_2_0, -1, 1},
/*  1 */ { 4, s_2_1, 0, 1},
/*  2 */ { 2, s_2_2, -1, 1},
/*  3 */ { 3, s_2_3, 2, 1},
/*  4 */ { 3, s_2_4, 2, 1},
/*  5 */ { 4, s_2_5, 4, 1},
/*  6 */ { 3, s_2_6, -1, 1},
/*  7 */ { 3, s_2_7, -1, 1},
/*  8 */ { 4, s_2_8, 7, 1},
/*  9 */ { 4, s_2_9, 7, 1},
/* 10 */ { 7, s_2_10, 9, 1}
};
 
static const unsigned char g_v[] = { 17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 128 };
 
static const unsigned char g_s_ending[] = { 119, 125, 149, 1 };
 
static const symbol s_0[] = { 'e', 'r' };
 
int Xapian::InternalStemNorwegian::r_mark_regions() {
    I_p1 = l;
    {   int c_test1 = c;
        {   int ret = skip_utf8(p, c, 0, l, + 3);
            if (ret < 0) return 0;
            c = ret;
        }
        I_x = c;
        c = c_test1;
    }
    {   
        int ret = out_grouping_U(g_v, 97, 248, 1);
        if (ret < 0) return 0;
        c += ret;
    }
    {   
        int ret = in_grouping_U(g_v, 97, 248, 1);
        if (ret < 0) return 0;
        c += ret;
    }
    I_p1 = c;
    
    if (!(I_p1 < I_x)) goto lab0;
    I_p1 = I_x;
lab0:
    return 1;
}
 
int Xapian::InternalStemNorwegian::r_main_suffix() {
    int among_var;
 
    {   int mlimit1;
        if (c < I_p1) return 0;
        mlimit1 = lb; lb = I_p1;
        ket = c;
        if (c <= lb || p[c - 1] >> 5 != 3 || !((1851426 >> (p[c - 1] & 0x1f)) & 1)) { lb = mlimit1; return 0; }
        among_var = find_among_b(s_pool, a_0, 29, 0, 0);
        if (!(among_var)) { lb = mlimit1; return 0; }
        bra = c;
        lb = mlimit1;
    }
    switch (among_var) {
        case 1:
            {   int ret = slice_del();
                if (ret < 0) return ret;
            }
            break;
        case 2:
            {   int m2 = l - c; (void)m2;
                if (in_grouping_b_U(g_s_ending, 98, 122, 0)) goto lab1;
                goto lab0;
            lab1:
                c = l - m2;
                if (c <= lb || p[c - 1] != 'k') return 0;
                c--;
                if (out_grouping_b_U(g_v, 97, 248, 0)) return 0;
            }
        lab0:
            {   int ret = slice_del();
                if (ret < 0) return ret;
            }
            break;
        case 3:
            {   int ret = slice_from_s(2, s_0);
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}
 
int Xapian::InternalStemNorwegian::r_consonant_pair() {
    {   int m_test1 = l - c;
 
        {   int mlimit2;
            if (c < I_p1) return 0;
            mlimit2 = lb; lb = I_p1;
            ket = c;
            if (c - 1 <= lb || p[c - 1] != 116) { lb = mlimit2; return 0; }
            if (!(find_among_b(s_pool, a_1, 2, 0, 0))) { lb = mlimit2; return 0; }
            bra = c;
            lb = mlimit2;
        }
        c = l - m_test1;
    }
    {   int ret = skip_utf8(p, c, lb, 0, -1);
        if (ret < 0) return 0;
        c = ret;
    }
    bra = c;
    {   int ret = slice_del();
        if (ret < 0) return ret;
    }
    return 1;
}
 
int Xapian::InternalStemNorwegian::r_other_suffix() {
 
    {   int mlimit1;
        if (c < I_p1) return 0;
        mlimit1 = lb; lb = I_p1;
        ket = c;
        if (c - 1 <= lb || p[c - 1] >> 5 != 3 || !((4718720 >> (p[c - 1] & 0x1f)) & 1)) { lb = mlimit1; return 0; }
        if (!(find_among_b(s_pool, a_2, 11, 0, 0))) { lb = mlimit1; return 0; }
        bra = c;
        lb = mlimit1;
    }
    {   int ret = slice_del();
        if (ret < 0) return ret;
    }
    return 1;
}
 
int Xapian::InternalStemNorwegian::stem() {
    {   int c1 = c;
        {   int ret = r_mark_regions();
            if (ret < 0) return ret;
        }
        c = c1;
    }
    lb = c; c = l;
 
    {   int m2 = l - c; (void)m2;
        {   int ret = r_main_suffix();
            if (ret < 0) return ret;
        }
        c = l - m2;
    }
    {   int m3 = l - c; (void)m3;
        {   int ret = r_consonant_pair();
            if (ret < 0) return ret;
        }
        c = l - m3;
    }
    {   int m4 = l - c; (void)m4;
        {   int ret = r_other_suffix();
            if (ret < 0) return ret;
        }
        c = l - m4;
    }
    c = lb;
    return 1;
}
 
Xapian::InternalStemNorwegian::InternalStemNorwegian()
    : I_x(0), I_p1(0)
{
}
 
Xapian::InternalStemNorwegian::~InternalStemNorwegian()
{
}
 
std::string
Xapian::InternalStemNorwegian::get_description() const
{
    return "norwegian";
}