/* This file was generated automatically by the Snowball to ISO C compiler */
/* http://snowballstem.org/ */

#include "../runtime/header.h"

#ifdef __cplusplus
extern "C" {
#endif
extern int norwegian_UTF_8_stem(struct SN_env * z);
#ifdef __cplusplus
}
#endif
static int r_other_suffix(struct SN_env * z);
static int r_consonant_pair(struct SN_env * z);
static int r_main_suffix(struct SN_env * z);
static int r_mark_regions(struct SN_env * z);
#ifdef __cplusplus
extern "C" {
#endif


extern struct SN_env * norwegian_UTF_8_create_env(void);
extern void norwegian_UTF_8_close_env(struct SN_env * z);


#ifdef __cplusplus
}
#endif
static const symbol s_0_0[1] = { 'a' };
static const symbol s_0_1[1] = { 'e' };
static const symbol s_0_2[3] = { 'e', 'd', 'e' };
static const symbol s_0_3[4] = { 'a', 'n', 'd', 'e' };
static const symbol s_0_4[4] = { 'e', 'n', 'd', 'e' };
static const symbol s_0_5[3] = { 'a', 'n', 'e' };
static const symbol s_0_6[3] = { 'e', 'n', 'e' };
static const symbol s_0_7[6] = { 'h', 'e', 't', 'e', 'n', 'e' };
static const symbol s_0_8[4] = { 'e', 'r', 't', 'e' };
static const symbol s_0_9[2] = { 'e', 'n' };
static const symbol s_0_10[5] = { 'h', 'e', 't', 'e', 'n' };
static const symbol s_0_11[2] = { 'a', 'r' };
static const symbol s_0_12[2] = { 'e', 'r' };
static const symbol s_0_13[5] = { 'h', 'e', 't', 'e', 'r' };
static const symbol s_0_14[1] = { 's' };
static const symbol s_0_15[2] = { 'a', 's' };
static const symbol s_0_16[2] = { 'e', 's' };
static const symbol s_0_17[4] = { 'e', 'd', 'e', 's' };
static const symbol s_0_18[5] = { 'e', 'n', 'd', 'e', 's' };
static const symbol s_0_19[4] = { 'e', 'n', 'e', 's' };
static const symbol s_0_20[7] = { 'h', 'e', 't', 'e', 'n', 'e', 's' };
static const symbol s_0_21[3] = { 'e', 'n', 's' };
static const symbol s_0_22[6] = { 'h', 'e', 't', 'e', 'n', 's' };
static const symbol s_0_23[3] = { 'e', 'r', 's' };
static const symbol s_0_24[3] = { 'e', 't', 's' };
static const symbol s_0_25[2] = { 'e', 't' };
static const symbol s_0_26[3] = { 'h', 'e', 't' };
static const symbol s_0_27[3] = { 'e', 'r', 't' };
static const symbol s_0_28[3] = { 'a', 's', 't' };

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

static const symbol s_1_0[2] = { 'd', 't' };
static const symbol s_1_1[2] = { 'v', 't' };

static const struct among a_1[2] =
{
/*  0 */ { 2, s_1_0, -1, -1, 0},
/*  1 */ { 2, s_1_1, -1, -1, 0}
};

static const symbol s_2_0[3] = { 'l', 'e', 'g' };
static const symbol s_2_1[4] = { 'e', 'l', 'e', 'g' };
static const symbol s_2_2[2] = { 'i', 'g' };
static const symbol s_2_3[3] = { 'e', 'i', 'g' };
static const symbol s_2_4[3] = { 'l', 'i', 'g' };
static const symbol s_2_5[4] = { 'e', 'l', 'i', 'g' };
static const symbol s_2_6[3] = { 'e', 'l', 's' };
static const symbol s_2_7[3] = { 'l', 'o', 'v' };
static const symbol s_2_8[4] = { 'e', 'l', 'o', 'v' };
static const symbol s_2_9[4] = { 's', 'l', 'o', 'v' };
static const symbol s_2_10[7] = { 'h', 'e', 't', 's', 'l', 'o', 'v' };

static const struct among a_2[11] =
{
/*  0 */ { 3, s_2_0, -1, 1, 0},
/*  1 */ { 4, s_2_1, 0, 1, 0},
/*  2 */ { 2, s_2_2, -1, 1, 0},
/*  3 */ { 3, s_2_3, 2, 1, 0},
/*  4 */ { 3, s_2_4, 2, 1, 0},
/*  5 */ { 4, s_2_5, 4, 1, 0},
/*  6 */ { 3, s_2_6, -1, 1, 0},
/*  7 */ { 3, s_2_7, -1, 1, 0},
/*  8 */ { 4, s_2_8, 7, 1, 0},
/*  9 */ { 4, s_2_9, 7, 1, 0},
/* 10 */ { 7, s_2_10, 9, 1, 0}
};

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' };

static int r_mark_regions(struct SN_env * z) { /* forwardmode */
    z->I[0] = z->l; /* $p1 = <integer expression>, line 28 */
    {   int c_test1 = z->c; /* test, line 30 */
        {   int ret = skip_utf8(z->p, z->c, 0, z->l, + 3); /* hop, line 30 */
            if (ret < 0) return 0;
            z->c = ret;
        }
        z->I[1] = z->c; /* setmark x, line 30 */
        z->c = c_test1;
    }
    if (out_grouping_U(z, g_v, 97, 248, 1) < 0) return 0; /* goto */ /* grouping v, line 31 */
    {    /* gopast */ /* non v, line 31 */
        int ret = in_grouping_U(z, g_v, 97, 248, 1);
        if (ret < 0) return 0;
        z->c += ret;
    }
    z->I[0] = z->c; /* setmark p1, line 31 */
    /* try, line 32 */
    if (!(z->I[0] < z->I[1])) goto lab0; /* $p1 < <integer expression>, line 32 */
    z->I[0] = z->I[1]; /* $p1 = <integer expression>, line 32 */
lab0:
    return 1;
}

static int r_main_suffix(struct SN_env * z) { /* backwardmode */
    int among_var;
    {   int m1 = z->l - z->c; (void)m1; /* setlimit, line 38 */
        int mlimit1;
        if (z->c < z->I[0]) return 0;
        z->c = z->I[0]; /* tomark, line 38 */
        mlimit1 = z->lb; z->lb = z->c;
        z->c = z->l - m1;
        z->ket = z->c; /* [, line 38 */
        if (z->c <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((1851426 >> (z->p[z->c - 1] & 0x1f)) & 1)) { z->lb = mlimit1; return 0; } /* substring, line 38 */
        among_var = find_among_b(z, a_0, 29);
        if (!(among_var)) { z->lb = mlimit1; return 0; }
        z->bra = z->c; /* ], line 38 */
        z->lb = mlimit1;
    }
    switch (among_var) { /* among, line 39 */
        case 0: return 0;
        case 1:
            {   int ret = slice_del(z); /* delete, line 44 */
                if (ret < 0) return ret;
            }
            break;
        case 2:
            {   int m2 = z->l - z->c; (void)m2; /* or, line 46 */
                if (in_grouping_b_U(z, g_s_ending, 98, 122, 0)) goto lab1; /* grouping s_ending, line 46 */
                goto lab0;
            lab1:
                z->c = z->l - m2;
                if (z->c <= z->lb || z->p[z->c - 1] != 'k') return 0; /* literal, line 46 */
                z->c--;
                if (out_grouping_b_U(z, g_v, 97, 248, 0)) return 0; /* non v, line 46 */
            }
        lab0:
            {   int ret = slice_del(z); /* delete, line 46 */
                if (ret < 0) return ret;
            }
            break;
        case 3:
            {   int ret = slice_from_s(z, 2, s_0); /* <-, line 48 */
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}

static int r_consonant_pair(struct SN_env * z) { /* backwardmode */
    {   int m_test1 = z->l - z->c; /* test, line 53 */
        {   int m2 = z->l - z->c; (void)m2; /* setlimit, line 54 */
            int mlimit2;
            if (z->c < z->I[0]) return 0;
            z->c = z->I[0]; /* tomark, line 54 */
            mlimit2 = z->lb; z->lb = z->c;
            z->c = z->l - m2;
            z->ket = z->c; /* [, line 54 */
            if (z->c - 1 <= z->lb || z->p[z->c - 1] != 116) { z->lb = mlimit2; return 0; } /* substring, line 54 */
            if (!(find_among_b(z, a_1, 2))) { z->lb = mlimit2; return 0; }
            z->bra = z->c; /* ], line 54 */
            z->lb = mlimit2;
        }
        z->c = z->l - m_test1;
    }
    {   int ret = skip_utf8(z->p, z->c, z->lb, 0, -1);
        if (ret < 0) return 0;
        z->c = ret; /* next, line 59 */
    }
    z->bra = z->c; /* ], line 59 */
    {   int ret = slice_del(z); /* delete, line 59 */
        if (ret < 0) return ret;
    }
    return 1;
}

static int r_other_suffix(struct SN_env * z) { /* backwardmode */
    int among_var;
    {   int m1 = z->l - z->c; (void)m1; /* setlimit, line 63 */
        int mlimit1;
        if (z->c < z->I[0]) return 0;
        z->c = z->I[0]; /* tomark, line 63 */
        mlimit1 = z->lb; z->lb = z->c;
        z->c = z->l - m1;
        z->ket = z->c; /* [, line 63 */
        if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((4718720 >> (z->p[z->c - 1] & 0x1f)) & 1)) { z->lb = mlimit1; return 0; } /* substring, line 63 */
        among_var = find_among_b(z, a_2, 11);
        if (!(among_var)) { z->lb = mlimit1; return 0; }
        z->bra = z->c; /* ], line 63 */
        z->lb = mlimit1;
    }
    switch (among_var) { /* among, line 64 */
        case 0: return 0;
        case 1:
            {   int ret = slice_del(z); /* delete, line 67 */
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}

extern int norwegian_UTF_8_stem(struct SN_env * z) { /* forwardmode */
    {   int c1 = z->c; /* do, line 74 */
        {   int ret = r_mark_regions(z); /* call mark_regions, line 74 */
            if (ret == 0) goto lab0;
            if (ret < 0) return ret;
        }
    lab0:
        z->c = c1;
    }
    z->lb = z->c; z->c = z->l; /* backwards, line 75 */

    {   int m2 = z->l - z->c; (void)m2; /* do, line 76 */
        {   int ret = r_main_suffix(z); /* call main_suffix, line 76 */
            if (ret == 0) goto lab1;
            if (ret < 0) return ret;
        }
    lab1:
        z->c = z->l - m2;
    }
    {   int m3 = z->l - z->c; (void)m3; /* do, line 77 */
        {   int ret = r_consonant_pair(z); /* call consonant_pair, line 77 */
            if (ret == 0) goto lab2;
            if (ret < 0) return ret;
        }
    lab2:
        z->c = z->l - m3;
    }
    {   int m4 = z->l - z->c; (void)m4; /* do, line 78 */
        {   int ret = r_other_suffix(z); /* call other_suffix, line 78 */
            if (ret == 0) goto lab3;
            if (ret < 0) return ret;
        }
    lab3:
        z->c = z->l - m4;
    }
    z->c = z->lb;
    return 1;
}

extern struct SN_env * norwegian_UTF_8_create_env(void) { return SN_create_env(0, 2, 0); }

extern void norwegian_UTF_8_close_env(struct SN_env * z) { SN_close_env(z, 0); }

