languages/swedish.cc

Go to the documentation of this file.

/* This file was generated automatically by the Snowball to ISO C++ compiler */

#include <limits.h>
#include "swedish.h"

static const symbol s_pool[] = {
#define s_0_0 0
'a',
#define s_0_1 1
'a', 'r', 'n', 'a',
#define s_0_2 5
'e', 'r', 'n', 'a',
#define s_0_3 9
'h', 'e', 't', 'e', 'r', 'n', 'a',
#define s_0_4 16
'o', 'r', 'n', 'a',
#define s_0_5 20
'a', 'd',
#define s_0_6 22
'e',
#define s_0_7 23
'a', 'd', 'e',
#define s_0_8 26
'a', 'n', 'd', 'e',
#define s_0_9 30
'a', 'r', 'n', 'e',
#define s_0_10 34
'a', 'r', 'e',
#define s_0_11 37
'a', 's', 't', 'e',
#define s_0_12 41
'e', 'n',
#define s_0_13 43
'a', 'n', 'd', 'e', 'n',
#define s_0_14 48
'a', 'r', 'e', 'n',
#define s_0_15 52
'h', 'e', 't', 'e', 'n',
#define s_0_16 57
'e', 'r', 'n',
#define s_0_17 60
'a', 'r',
#define s_0_18 62
'e', 'r',
#define s_0_19 64
'h', 'e', 't', 'e', 'r',
#define s_0_20 69
'o', 'r',
#define s_0_21 71
's',
#define s_0_22 72
'a', 's',
#define s_0_23 74
'a', 'r', 'n', 'a', 's',
#define s_0_24 79
'e', 'r', 'n', 'a', 's',
#define s_0_25 84
'o', 'r', 'n', 'a', 's',
#define s_0_26 89
'e', 's',
#define s_0_27 91
'a', 'd', 'e', 's',
#define s_0_28 95
'a', 'n', 'd', 'e', 's',
#define s_0_29 100
'e', 'n', 's',
#define s_0_30 103
'a', 'r', 'e', 'n', 's',
#define s_0_31 108
'h', 'e', 't', 'e', 'n', 's',
#define s_0_32 114
'e', 'r', 'n', 's',
#define s_0_33 118
'a', 't',
#define s_0_34 120
'a', 'n', 'd', 'e', 't',
#define s_0_35 125
'h', 'e', 't',
#define s_0_36 128
'a', 's', 't',
#define s_1_0 131
'd', 'd',
#define s_1_1 133
'g', 'd',
#define s_1_2 135
'n', 'n',
#define s_1_3 137
'd', 't',
#define s_1_4 139
'g', 't',
#define s_1_5 141
'k', 't',
#define s_1_6 143
't', 't',
#define s_2_0 145
'i', 'g',
#define s_2_1 147
'l', 'i', 'g',
#define s_2_2 150
'e', 'l', 's',
#define s_2_3 153
'f', 'u', 'l', 'l', 't',
#define s_2_4 158
'l', 0xC3, 0xB6, 's', 't',
};


static const struct among a_0[37] =
{
/*  0 */ { 1, s_0_0, -1, 1},
/*  1 */ { 4, s_0_1, 0, 1},
/*  2 */ { 4, s_0_2, 0, 1},
/*  3 */ { 7, s_0_3, 2, 1},
/*  4 */ { 4, s_0_4, 0, 1},
/*  5 */ { 2, s_0_5, -1, 1},
/*  6 */ { 1, s_0_6, -1, 1},
/*  7 */ { 3, s_0_7, 6, 1},
/*  8 */ { 4, s_0_8, 6, 1},
/*  9 */ { 4, s_0_9, 6, 1},
/* 10 */ { 3, s_0_10, 6, 1},
/* 11 */ { 4, s_0_11, 6, 1},
/* 12 */ { 2, s_0_12, -1, 1},
/* 13 */ { 5, s_0_13, 12, 1},
/* 14 */ { 4, s_0_14, 12, 1},
/* 15 */ { 5, s_0_15, 12, 1},
/* 16 */ { 3, s_0_16, -1, 1},
/* 17 */ { 2, s_0_17, -1, 1},
/* 18 */ { 2, s_0_18, -1, 1},
/* 19 */ { 5, s_0_19, 18, 1},
/* 20 */ { 2, s_0_20, -1, 1},
/* 21 */ { 1, s_0_21, -1, 2},
/* 22 */ { 2, s_0_22, 21, 1},
/* 23 */ { 5, s_0_23, 22, 1},
/* 24 */ { 5, s_0_24, 22, 1},
/* 25 */ { 5, s_0_25, 22, 1},
/* 26 */ { 2, s_0_26, 21, 1},
/* 27 */ { 4, s_0_27, 26, 1},
/* 28 */ { 5, s_0_28, 26, 1},
/* 29 */ { 3, s_0_29, 21, 1},
/* 30 */ { 5, s_0_30, 29, 1},
/* 31 */ { 6, s_0_31, 29, 1},
/* 32 */ { 4, s_0_32, 21, 1},
/* 33 */ { 2, s_0_33, -1, 1},
/* 34 */ { 5, s_0_34, -1, 1},
/* 35 */ { 3, s_0_35, -1, 1},
/* 36 */ { 3, s_0_36, -1, 1}
};


static const struct among a_1[7] =
{
/*  0 */ { 2, s_1_0, -1, -1},
/*  1 */ { 2, s_1_1, -1, -1},
/*  2 */ { 2, s_1_2, -1, -1},
/*  3 */ { 2, s_1_3, -1, -1},
/*  4 */ { 2, s_1_4, -1, -1},
/*  5 */ { 2, s_1_5, -1, -1},
/*  6 */ { 2, s_1_6, -1, -1}
};


static const struct among a_2[5] =
{
/*  0 */ { 2, s_2_0, -1, 1},
/*  1 */ { 3, s_2_1, 0, 1},
/*  2 */ { 3, s_2_2, -1, 1},
/*  3 */ { 5, s_2_3, -1, 3},
/*  4 */ { 5, s_2_4, -1, 2}
};

static const unsigned char g_v[] = { 17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 24, 0, 32 };

static const unsigned char g_s_ending[] = { 119, 127, 149 };

static const symbol s_0[] = { 'l', 0xC3, 0xB6, 's' };
static const symbol s_1[] = { 'f', 'u', 'l', 'l' };

int Xapian::InternalStemSwedish::r_mark_regions() { /* forwardmode */
    I_p1 = l; /* p1 = <integer expression>, line 28 */
    {   int c_test1 = c; /* test, line 29 */
        {   int ret = skip_utf8(p, c, 0, l, + 3); /* hop, line 29 */
            if (ret < 0) return 0;
            c = ret;
        }
        I_x = c; /* setmark x, line 29 */
        c = c_test1;
    }
    if (out_grouping_U(g_v, 97, 246, 1) < 0) return 0; /* goto */ /* grouping v, line 30 */
    {   int ret = in_grouping_U(g_v, 97, 246, 1); /* gopast */ /* non v, line 30 */
        if (ret < 0) return 0;
        c += ret;
    }
    I_p1 = c; /* setmark p1, line 30 */
    /* try, line 31 */
    if (!(I_p1 < I_x)) goto lab0; /* p1 < <integer expression>, line 31 */
    I_p1 = I_x; /* p1 = <integer expression>, line 31 */
lab0:
    return 1;
}

int Xapian::InternalStemSwedish::r_main_suffix() { /* backwardmode */
    int among_var;
    {   int m1 = l - c; (void)m1; /* setlimit, line 37 */
        int mlimit1;
        if (c < I_p1) return 0;
        c = I_p1; /* tomark, line 37 */
        mlimit1 = lb; lb = c;
        c = l - m1;
        ket = c; /* [, line 37 */
        if (c <= lb || p[c - 1] >> 5 != 3 || !((1851442 >> (p[c - 1] & 0x1f)) & 1)) { lb = mlimit1; return 0; } /* substring, line 37 */
        among_var = find_among_b(s_pool, a_0, 37, 0, 0);
        if (!(among_var)) { lb = mlimit1; return 0; }
        bra = c; /* ], line 37 */
        lb = mlimit1;
    }
    switch(among_var) { /* among, line 38 */
        case 0: return 0;
        case 1:
            if (slice_del() == -1) return -1; /* delete, line 44 */
            break;
        case 2:
            if (in_grouping_b_U(g_s_ending, 98, 121, 0)) return 0; /* grouping s_ending, line 46 */
            if (slice_del() == -1) return -1; /* delete, line 46 */
            break;
    }
    return 1;
}

int Xapian::InternalStemSwedish::r_consonant_pair() { /* backwardmode */
    {   int m1 = l - c; (void)m1; /* setlimit, line 50 */
        int mlimit1;
        if (c < I_p1) return 0;
        c = I_p1; /* tomark, line 50 */
        mlimit1 = lb; lb = c;
        c = l - m1;
        {   int m2 = l - c; (void)m2; /* and, line 52 */
            if (c - 1 <= lb || p[c - 1] >> 5 != 3 || !((1064976 >> (p[c - 1] & 0x1f)) & 1)) { lb = mlimit1; return 0; } /* among, line 51 */
            if (!(find_among_b(s_pool, a_1, 7, 0, 0))) { lb = mlimit1; return 0; }
            c = l - m2;
            ket = c; /* [, line 52 */
            {   int ret = skip_utf8(p, c, lb, 0, -1);
                if (ret < 0) { lb = mlimit1; return 0; }
                c = ret; /* next, line 52 */
            }
            bra = c; /* ], line 52 */
            if (slice_del() == -1) return -1; /* delete, line 52 */
        }
        lb = mlimit1;
    }
    return 1;
}

int Xapian::InternalStemSwedish::r_other_suffix() { /* backwardmode */
    int among_var;
    {   int m1 = l - c; (void)m1; /* setlimit, line 55 */
        int mlimit1;
        if (c < I_p1) return 0;
        c = I_p1; /* tomark, line 55 */
        mlimit1 = lb; lb = c;
        c = l - m1;
        ket = c; /* [, line 56 */
        if (c - 1 <= lb || p[c - 1] >> 5 != 3 || !((1572992 >> (p[c - 1] & 0x1f)) & 1)) { lb = mlimit1; return 0; } /* substring, line 56 */
        among_var = find_among_b(s_pool, a_2, 5, 0, 0);
        if (!(among_var)) { lb = mlimit1; return 0; }
        bra = c; /* ], line 56 */
        switch(among_var) { /* among, line 56 */
            case 0: { lb = mlimit1; return 0; }
            case 1:
                if (slice_del() == -1) return -1; /* delete, line 57 */
                break;
            case 2:
                {   int ret = slice_from_s(4, s_0); /* <-, line 58 */
                    if (ret < 0) return ret;
                }
                break;
            case 3:
                {   int ret = slice_from_s(4, s_1); /* <-, line 59 */
                    if (ret < 0) return ret;
                }
                break;
        }
        lb = mlimit1;
    }
    return 1;
}

int Xapian::InternalStemSwedish::stem() { /* forwardmode */
    {   int c1 = c; /* do, line 66 */
        {   int ret = r_mark_regions(); /* call mark_regions, line 66 */
            if (ret == 0) goto lab0;
            if (ret < 0) return ret;
        }
    lab0:
        c = c1;
    }
    lb = c; c = l; /* backwards, line 67 */

    {   int m2 = l - c; (void)m2; /* do, line 68 */
        {   int ret = r_main_suffix(); /* call main_suffix, line 68 */
            if (ret == 0) goto lab1;
            if (ret < 0) return ret;
        }
    lab1:
        c = l - m2;
    }
    {   int m3 = l - c; (void)m3; /* do, line 69 */
        {   int ret = r_consonant_pair(); /* call consonant_pair, line 69 */
            if (ret == 0) goto lab2;
            if (ret < 0) return ret;
        }
    lab2:
        c = l - m3;
    }
    {   int m4 = l - c; (void)m4; /* do, line 70 */
        {   int ret = r_other_suffix(); /* call other_suffix, line 70 */
            if (ret == 0) goto lab3;
            if (ret < 0) return ret;
        }
    lab3:
        c = l - m4;
    }
    c = lb;
    return 1;
}

Xapian::InternalStemSwedish::InternalStemSwedish()
    : I_x(0), I_p1(0)
{
}

Xapian::InternalStemSwedish::~InternalStemSwedish()
{
}

const char *
Xapian::InternalStemSwedish::get_description() const
{
    return "swedish";
}

---