/* Generated by Snowball 2.0.0 - https://snowballstem.org/ */

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

#ifdef __cplusplus
extern "C" {
#endif
extern int dutch_UTF_8_stem(struct SN_env* z);
#ifdef __cplusplus
}
#endif
static int r_standard_suffix(struct SN_env* z);
static int r_undouble(struct SN_env* z);
static int r_R2(struct SN_env* z);
static int r_R1(struct SN_env* z);
static int r_mark_regions(struct SN_env* z);
static int r_en_ending(struct SN_env* z);
static int r_e_ending(struct SN_env* z);
static int r_postlude(struct SN_env* z);
static int r_prelude(struct SN_env* z);
#ifdef __cplusplus
extern "C" {
#endif

extern struct SN_env* dutch_UTF_8_create_env(void);
extern void dutch_UTF_8_close_env(struct SN_env* z);

#ifdef __cplusplus
}
#endif
static const symbol s_0_1[2] = {0xC3, 0xA1};
static const symbol s_0_2[2] = {0xC3, 0xA4};
static const symbol s_0_3[2] = {0xC3, 0xA9};
static const symbol s_0_4[2] = {0xC3, 0xAB};
static const symbol s_0_5[2] = {0xC3, 0xAD};
static const symbol s_0_6[2] = {0xC3, 0xAF};
static const symbol s_0_7[2] = {0xC3, 0xB3};
static const symbol s_0_8[2] = {0xC3, 0xB6};
static const symbol s_0_9[2] = {0xC3, 0xBA};
static const symbol s_0_10[2] = {0xC3, 0xBC};

static const struct among a_0[11] = {{0, 0, -1, 6, 0}, {2, s_0_1, 0, 1, 0}, {2, s_0_2, 0, 1, 0},
    {2, s_0_3, 0, 2, 0}, {2, s_0_4, 0, 2, 0}, {2, s_0_5, 0, 3, 0}, {2, s_0_6, 0, 3, 0},
    {2, s_0_7, 0, 4, 0}, {2, s_0_8, 0, 4, 0}, {2, s_0_9, 0, 5, 0}, {2, s_0_10, 0, 5, 0}};

static const symbol s_1_1[1] = {'I'};
static const symbol s_1_2[1] = {'Y'};

static const struct among a_1[3] = {{0, 0, -1, 3, 0}, {1, s_1_1, 0, 2, 0}, {1, s_1_2, 0, 1, 0}};

static const symbol s_2_0[2] = {'d', 'd'};
static const symbol s_2_1[2] = {'k', 'k'};
static const symbol s_2_2[2] = {'t', 't'};

static const struct among a_2[3] = {{2, s_2_0, -1, -1, 0}, {2, s_2_1, -1, -1, 0},
    {2, s_2_2, -1, -1, 0}};

static const symbol s_3_0[3] = {'e', 'n', 'e'};
static const symbol s_3_1[2] = {'s', 'e'};
static const symbol s_3_2[2] = {'e', 'n'};
static const symbol s_3_3[5] = {'h', 'e', 'd', 'e', 'n'};
static const symbol s_3_4[1] = {'s'};

static const struct among a_3[5] = {{3, s_3_0, -1, 2, 0}, {2, s_3_1, -1, 3, 0},
    {2, s_3_2, -1, 2, 0}, {5, s_3_3, 2, 1, 0}, {1, s_3_4, -1, 3, 0}};

static const symbol s_4_0[3] = {'e', 'n', 'd'};
static const symbol s_4_1[2] = {'i', 'g'};
static const symbol s_4_2[3] = {'i', 'n', 'g'};
static const symbol s_4_3[4] = {'l', 'i', 'j', 'k'};
static const symbol s_4_4[4] = {'b', 'a', 'a', 'r'};
static const symbol s_4_5[3] = {'b', 'a', 'r'};

static const struct among a_4[6] = {{3, s_4_0, -1, 1, 0}, {2, s_4_1, -1, 2, 0},
    {3, s_4_2, -1, 1, 0}, {4, s_4_3, -1, 3, 0}, {4, s_4_4, -1, 4, 0}, {3, s_4_5, -1, 5, 0}};

static const symbol s_5_0[2] = {'a', 'a'};
static const symbol s_5_1[2] = {'e', 'e'};
static const symbol s_5_2[2] = {'o', 'o'};
static const symbol s_5_3[2] = {'u', 'u'};

static const struct among a_5[4] = {{2, s_5_0, -1, -1, 0}, {2, s_5_1, -1, -1, 0},
    {2, s_5_2, -1, -1, 0}, {2, s_5_3, -1, -1, 0}};

static const unsigned char g_v[] = {17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128};

static const unsigned char g_v_I[] = {1, 0, 0, 17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
    128};

static const unsigned char g_v_j[] = {17, 67, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 128};

static const symbol s_0[] = {'a'};
static const symbol s_1[] = {'e'};
static const symbol s_2[] = {'i'};
static const symbol s_3[] = {'o'};
static const symbol s_4[] = {'u'};
static const symbol s_5[] = {'Y'};
static const symbol s_6[] = {'I'};
static const symbol s_7[] = {'Y'};
static const symbol s_8[] = {'y'};
static const symbol s_9[] = {'i'};
static const symbol s_10[] = {'g', 'e', 'm'};
static const symbol s_11[] = {'h', 'e', 'i', 'd'};
static const symbol s_12[] = {'h', 'e', 'i', 'd'};
static const symbol s_13[] = {'e', 'n'};
static const symbol s_14[] = {'i', 'g'};

static int r_prelude(struct SN_env* z) {
    int among_var;
    {
        int c_test1 = z->c;
        while (1) {
            int c2 = z->c;
            z->bra = z->c;
            if (z->c + 1 >= z->l || z->p[z->c + 1] >> 5 != 5 ||
                !((340306450 >> (z->p[z->c + 1] & 0x1f)) & 1))
                among_var = 6;
            else
                among_var = find_among(z, a_0, 11);
            if (!(among_var))
                goto lab0;
            z->ket = z->c;
            switch (among_var) {
            case 1: {
                int ret = slice_from_s(z, 1, s_0);
                if (ret < 0)
                    return ret;
            } break;
            case 2: {
                int ret = slice_from_s(z, 1, s_1);
                if (ret < 0)
                    return ret;
            } break;
            case 3: {
                int ret = slice_from_s(z, 1, s_2);
                if (ret < 0)
                    return ret;
            } break;
            case 4: {
                int ret = slice_from_s(z, 1, s_3);
                if (ret < 0)
                    return ret;
            } break;
            case 5: {
                int ret = slice_from_s(z, 1, s_4);
                if (ret < 0)
                    return ret;
            } break;
            case 6: {
                int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
                if (ret < 0)
                    goto lab0;
                z->c = ret;
            } break;
            }
            continue;
        lab0:
            z->c = c2;
            break;
        }
        z->c = c_test1;
    }
    {
        int c3 = z->c;
        z->bra = z->c;
        if (z->c == z->l || z->p[z->c] != 'y') {
            z->c = c3;
            goto lab1;
        }
        z->c++;
        z->ket = z->c;
        {
            int ret = slice_from_s(z, 1, s_5);
            if (ret < 0)
                return ret;
        }
    lab1:;
    }
    while (1) {
        int c4 = z->c;
        while (1) {
            int c5 = z->c;
            if (in_grouping_U(z, g_v, 97, 232, 0))
                goto lab3;
            z->bra = z->c;
            {
                int c6 = z->c;
                if (z->c == z->l || z->p[z->c] != 'i')
                    goto lab5;
                z->c++;
                z->ket = z->c;
                if (in_grouping_U(z, g_v, 97, 232, 0))
                    goto lab5;
                {
                    int ret = slice_from_s(z, 1, s_6);
                    if (ret < 0)
                        return ret;
                }
                goto lab4;
            lab5:
                z->c = c6;
                if (z->c == z->l || z->p[z->c] != 'y')
                    goto lab3;
                z->c++;
                z->ket = z->c;
                {
                    int ret = slice_from_s(z, 1, s_7);
                    if (ret < 0)
                        return ret;
                }
            }
        lab4:
            z->c = c5;
            break;
        lab3:
            z->c = c5;
            {
                int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
                if (ret < 0)
                    goto lab2;
                z->c = ret;
            }
        }
        continue;
    lab2:
        z->c = c4;
        break;
    }
    return 1;
}

static int r_mark_regions(struct SN_env* z) {
    z->I[1] = z->l;
    z->I[0] = z->l;
    {
        int ret = out_grouping_U(z, g_v, 97, 232, 1);
        if (ret < 0)
            return 0;
        z->c += ret;
    }
    {
        int ret = in_grouping_U(z, g_v, 97, 232, 1);
        if (ret < 0)
            return 0;
        z->c += ret;
    }
    z->I[1] = z->c;

    if (!(z->I[1] < 3))
        goto lab0;
    z->I[1] = 3;
lab0: {
    int ret = out_grouping_U(z, g_v, 97, 232, 1);
    if (ret < 0)
        return 0;
    z->c += ret;
}
    {
        int ret = in_grouping_U(z, g_v, 97, 232, 1);
        if (ret < 0)
            return 0;
        z->c += ret;
    }
    z->I[0] = z->c;
    return 1;
}

static int r_postlude(struct SN_env* z) {
    int among_var;
    while (1) {
        int c1 = z->c;
        z->bra = z->c;
        if (z->c >= z->l || (z->p[z->c + 0] != 73 && z->p[z->c + 0] != 89))
            among_var = 3;
        else
            among_var = find_among(z, a_1, 3);
        if (!(among_var))
            goto lab0;
        z->ket = z->c;
        switch (among_var) {
        case 1: {
            int ret = slice_from_s(z, 1, s_8);
            if (ret < 0)
                return ret;
        } break;
        case 2: {
            int ret = slice_from_s(z, 1, s_9);
            if (ret < 0)
                return ret;
        } break;
        case 3: {
            int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
            if (ret < 0)
                goto lab0;
            z->c = ret;
        } break;
        }
        continue;
    lab0:
        z->c = c1;
        break;
    }
    return 1;
}

static int r_R1(struct SN_env* z) {
    if (!(z->I[1] <= z->c))
        return 0;
    return 1;
}

static int r_R2(struct SN_env* z) {
    if (!(z->I[0] <= z->c))
        return 0;
    return 1;
}

static int r_undouble(struct SN_env* z) {
    {
        int m_test1 = z->l - z->c;
        if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 ||
            !((1050640 >> (z->p[z->c - 1] & 0x1f)) & 1))
            return 0;
        if (!(find_among_b(z, a_2, 3)))
            return 0;
        z->c = z->l - m_test1;
    }
    z->ket = z->c;
    {
        int ret = skip_utf8(z->p, z->c, z->lb, 0, -1);
        if (ret < 0)
            return 0;
        z->c = ret;
    }
    z->bra = z->c;
    {
        int ret = slice_del(z);
        if (ret < 0)
            return ret;
    }
    return 1;
}

static int r_e_ending(struct SN_env* z) {
    z->I[2] = 0;
    z->ket = z->c;
    if (z->c <= z->lb || z->p[z->c - 1] != 'e')
        return 0;
    z->c--;
    z->bra = z->c;
    {
        int ret = r_R1(z);
        if (ret <= 0)
            return ret;
    }
    {
        int m_test1 = z->l - z->c;
        if (out_grouping_b_U(z, g_v, 97, 232, 0))
            return 0;
        z->c = z->l - m_test1;
    }
    {
        int ret = slice_del(z);
        if (ret < 0)
            return ret;
    }
    z->I[2] = 1;
    {
        int ret = r_undouble(z);
        if (ret <= 0)
            return ret;
    }
    return 1;
}

static int r_en_ending(struct SN_env* z) {
    {
        int ret = r_R1(z);
        if (ret <= 0)
            return ret;
    }
    {
        int m1 = z->l - z->c;
        (void)m1;
        if (out_grouping_b_U(z, g_v, 97, 232, 0))
            return 0;
        z->c = z->l - m1;
        {
            int m2 = z->l - z->c;
            (void)m2;
            if (!(eq_s_b(z, 3, s_10)))
                goto lab0;
            return 0;
        lab0:
            z->c = z->l - m2;
        }
    }
    {
        int ret = slice_del(z);
        if (ret < 0)
            return ret;
    }
    {
        int ret = r_undouble(z);
        if (ret <= 0)
            return ret;
    }
    return 1;
}

static int r_standard_suffix(struct SN_env* z) {
    int among_var;
    {
        int m1 = z->l - z->c;
        (void)m1;
        z->ket = z->c;
        if (z->c <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((540704 >> (z->p[z->c - 1] & 0x1f)) & 1))
            goto lab0;
        among_var = find_among_b(z, a_3, 5);
        if (!(among_var))
            goto lab0;
        z->bra = z->c;
        switch (among_var) {
        case 1: {
            int ret = r_R1(z);
            if (ret == 0)
                goto lab0;
            if (ret < 0)
                return ret;
        }
            {
                int ret = slice_from_s(z, 4, s_11);
                if (ret < 0)
                    return ret;
            }
            break;
        case 2: {
            int ret = r_en_ending(z);
            if (ret == 0)
                goto lab0;
            if (ret < 0)
                return ret;
        } break;
        case 3: {
            int ret = r_R1(z);
            if (ret == 0)
                goto lab0;
            if (ret < 0)
                return ret;
        }
            if (out_grouping_b_U(z, g_v_j, 97, 232, 0))
                goto lab0;
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            break;
        }
    lab0:
        z->c = z->l - m1;
    }
    {
        int m2 = z->l - z->c;
        (void)m2;
        {
            int ret = r_e_ending(z);
            if (ret < 0)
                return ret;
        }
        z->c = z->l - m2;
    }
    {
        int m3 = z->l - z->c;
        (void)m3;
        z->ket = z->c;
        if (!(eq_s_b(z, 4, s_12)))
            goto lab1;
        z->bra = z->c;
        {
            int ret = r_R2(z);
            if (ret == 0)
                goto lab1;
            if (ret < 0)
                return ret;
        }
        {
            int m4 = z->l - z->c;
            (void)m4;
            if (z->c <= z->lb || z->p[z->c - 1] != 'c')
                goto lab2;
            z->c--;
            goto lab1;
        lab2:
            z->c = z->l - m4;
        }
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
        z->ket = z->c;
        if (!(eq_s_b(z, 2, s_13)))
            goto lab1;
        z->bra = z->c;
        {
            int ret = r_en_ending(z);
            if (ret == 0)
                goto lab1;
            if (ret < 0)
                return ret;
        }
    lab1:
        z->c = z->l - m3;
    }
    {
        int m5 = z->l - z->c;
        (void)m5;
        z->ket = z->c;
        if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 ||
            !((264336 >> (z->p[z->c - 1] & 0x1f)) & 1))
            goto lab3;
        among_var = find_among_b(z, a_4, 6);
        if (!(among_var))
            goto lab3;
        z->bra = z->c;
        switch (among_var) {
        case 1: {
            int ret = r_R2(z);
            if (ret == 0)
                goto lab3;
            if (ret < 0)
                return ret;
        }
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            {
                int m6 = z->l - z->c;
                (void)m6;
                z->ket = z->c;
                if (!(eq_s_b(z, 2, s_14)))
                    goto lab5;
                z->bra = z->c;
                {
                    int ret = r_R2(z);
                    if (ret == 0)
                        goto lab5;
                    if (ret < 0)
                        return ret;
                }
                {
                    int m7 = z->l - z->c;
                    (void)m7;
                    if (z->c <= z->lb || z->p[z->c - 1] != 'e')
                        goto lab6;
                    z->c--;
                    goto lab5;
                lab6:
                    z->c = z->l - m7;
                }
                {
                    int ret = slice_del(z);
                    if (ret < 0)
                        return ret;
                }
                goto lab4;
            lab5:
                z->c = z->l - m6;
                {
                    int ret = r_undouble(z);
                    if (ret == 0)
                        goto lab3;
                    if (ret < 0)
                        return ret;
                }
            }
        lab4:
            break;
        case 2: {
            int ret = r_R2(z);
            if (ret == 0)
                goto lab3;
            if (ret < 0)
                return ret;
        }
            {
                int m8 = z->l - z->c;
                (void)m8;
                if (z->c <= z->lb || z->p[z->c - 1] != 'e')
                    goto lab7;
                z->c--;
                goto lab3;
            lab7:
                z->c = z->l - m8;
            }
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            break;
        case 3: {
            int ret = r_R2(z);
            if (ret == 0)
                goto lab3;
            if (ret < 0)
                return ret;
        }
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            {
                int ret = r_e_ending(z);
                if (ret == 0)
                    goto lab3;
                if (ret < 0)
                    return ret;
            }
            break;
        case 4: {
            int ret = r_R2(z);
            if (ret == 0)
                goto lab3;
            if (ret < 0)
                return ret;
        }
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            break;
        case 5: {
            int ret = r_R2(z);
            if (ret == 0)
                goto lab3;
            if (ret < 0)
                return ret;
        }
            if (!(z->I[2]))
                goto lab3;
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            break;
        }
    lab3:
        z->c = z->l - m5;
    }
    {
        int m9 = z->l - z->c;
        (void)m9;
        if (out_grouping_b_U(z, g_v_I, 73, 232, 0))
            goto lab8;
        {
            int m_test10 = z->l - z->c;
            if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 ||
                !((2129954 >> (z->p[z->c - 1] & 0x1f)) & 1))
                goto lab8;
            if (!(find_among_b(z, a_5, 4)))
                goto lab8;
            if (out_grouping_b_U(z, g_v, 97, 232, 0))
                goto lab8;
            z->c = z->l - m_test10;
        }
        z->ket = z->c;
        {
            int ret = skip_utf8(z->p, z->c, z->lb, 0, -1);
            if (ret < 0)
                goto lab8;
            z->c = ret;
        }
        z->bra = z->c;
        {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
    lab8:
        z->c = z->l - m9;
    }
    return 1;
}

extern int dutch_UTF_8_stem(struct SN_env* z) {
    {
        int c1 = z->c;
        {
            int ret = r_prelude(z);
            if (ret < 0)
                return ret;
        }
        z->c = c1;
    }
    {
        int c2 = z->c;
        {
            int ret = r_mark_regions(z);
            if (ret < 0)
                return ret;
        }
        z->c = c2;
    }
    z->lb = z->c;
    z->c = z->l;

    {
        int ret = r_standard_suffix(z);
        if (ret < 0)
            return ret;
    }
    z->c = z->lb;
    {
        int c3 = z->c;
        {
            int ret = r_postlude(z);
            if (ret < 0)
                return ret;
        }
        z->c = c3;
    }
    return 1;
}

extern struct SN_env* dutch_UTF_8_create_env(void) {
    return SN_create_env(0, 3);
}

extern void dutch_UTF_8_close_env(struct SN_env* z) {
    SN_close_env(z, 0);
}
