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

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

#ifdef __cplusplus
extern "C" {
#endif
extern int german2_UTF_8_stem(struct SN_env* z);
#ifdef __cplusplus
}
#endif
static int r_standard_suffix(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_postlude(struct SN_env* z);
static int r_prelude(struct SN_env* z);
#ifdef __cplusplus
extern "C" {
#endif

extern struct SN_env* german2_UTF_8_create_env(void);
extern void german2_UTF_8_close_env(struct SN_env* z);

#ifdef __cplusplus
}
#endif
static const symbol s_0_1[2] = {'a', 'e'};
static const symbol s_0_2[2] = {'o', 'e'};
static const symbol s_0_3[2] = {'q', 'u'};
static const symbol s_0_4[2] = {'u', 'e'};
static const symbol s_0_5[2] = {0xC3, 0x9F};

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

static const symbol s_1_1[1] = {'U'};
static const symbol s_1_2[1] = {'Y'};
static const symbol s_1_3[2] = {0xC3, 0xA4};
static const symbol s_1_4[2] = {0xC3, 0xB6};
static const symbol s_1_5[2] = {0xC3, 0xBC};

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

static const symbol s_2_0[1] = {'e'};
static const symbol s_2_1[2] = {'e', 'm'};
static const symbol s_2_2[2] = {'e', 'n'};
static const symbol s_2_3[3] = {'e', 'r', 'n'};
static const symbol s_2_4[2] = {'e', 'r'};
static const symbol s_2_5[1] = {'s'};
static const symbol s_2_6[2] = {'e', 's'};

static const struct among a_2[7] = {{1, s_2_0, -1, 2, 0}, {2, s_2_1, -1, 1, 0},
    {2, s_2_2, -1, 2, 0}, {3, s_2_3, -1, 1, 0}, {2, s_2_4, -1, 1, 0}, {1, s_2_5, -1, 3, 0},
    {2, s_2_6, 5, 2, 0}};

static const symbol s_3_0[2] = {'e', 'n'};
static const symbol s_3_1[2] = {'e', 'r'};
static const symbol s_3_2[2] = {'s', 't'};
static const symbol s_3_3[3] = {'e', 's', 't'};

static const struct among a_3[4] = {{2, s_3_0, -1, 1, 0}, {2, s_3_1, -1, 1, 0},
    {2, s_3_2, -1, 2, 0}, {3, s_3_3, 2, 1, 0}};

static const symbol s_4_0[2] = {'i', 'g'};
static const symbol s_4_1[4] = {'l', 'i', 'c', 'h'};

static const struct among a_4[2] = {{2, s_4_0, -1, 1, 0}, {4, s_4_1, -1, 1, 0}};

static const symbol s_5_0[3] = {'e', 'n', 'd'};
static const symbol s_5_1[2] = {'i', 'g'};
static const symbol s_5_2[3] = {'u', 'n', 'g'};
static const symbol s_5_3[4] = {'l', 'i', 'c', 'h'};
static const symbol s_5_4[4] = {'i', 's', 'c', 'h'};
static const symbol s_5_5[2] = {'i', 'k'};
static const symbol s_5_6[4] = {'h', 'e', 'i', 't'};
static const symbol s_5_7[4] = {'k', 'e', 'i', 't'};

static const struct among a_5[8] = {{3, s_5_0, -1, 1, 0}, {2, s_5_1, -1, 2, 0},
    {3, s_5_2, -1, 1, 0}, {4, s_5_3, -1, 3, 0}, {4, s_5_4, -1, 2, 0}, {2, s_5_5, -1, 2, 0},
    {4, s_5_6, -1, 3, 0}, {4, s_5_7, -1, 4, 0}};

static const unsigned char g_v[] = {17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 32, 8};

static const unsigned char g_s_ending[] = {117, 30, 5};

static const unsigned char g_st_ending[] = {117, 30, 4};

static const symbol s_0[] = {'U'};
static const symbol s_1[] = {'Y'};
static const symbol s_2[] = {'s', 's'};
static const symbol s_3[] = {0xC3, 0xA4};
static const symbol s_4[] = {0xC3, 0xB6};
static const symbol s_5[] = {0xC3, 0xBC};
static const symbol s_6[] = {'y'};
static const symbol s_7[] = {'u'};
static const symbol s_8[] = {'a'};
static const symbol s_9[] = {'o'};
static const symbol s_10[] = {'n', 'i', 's'};
static const symbol s_11[] = {'i', 'g'};
static const symbol s_12[] = {'e', 'r'};
static const symbol s_13[] = {'e', 'n'};

static int r_prelude(struct SN_env* z) {
    int among_var;
    {
        int c_test1 = z->c;
        while (1) {
            int c2 = z->c;
            while (1) {
                int c3 = z->c;
                if (in_grouping_U(z, g_v, 97, 252, 0))
                    goto lab1;
                z->bra = z->c;
                {
                    int c4 = z->c;
                    if (z->c == z->l || z->p[z->c] != 'u')
                        goto lab3;
                    z->c++;
                    z->ket = z->c;
                    if (in_grouping_U(z, g_v, 97, 252, 0))
                        goto lab3;
                    {
                        int ret = slice_from_s(z, 1, s_0);
                        if (ret < 0)
                            return ret;
                    }
                    goto lab2;
                lab3:
                    z->c = c4;
                    if (z->c == z->l || z->p[z->c] != 'y')
                        goto lab1;
                    z->c++;
                    z->ket = z->c;
                    if (in_grouping_U(z, g_v, 97, 252, 0))
                        goto lab1;
                    {
                        int ret = slice_from_s(z, 1, s_1);
                        if (ret < 0)
                            return ret;
                    }
                }
            lab2:
                z->c = c3;
                break;
            lab1:
                z->c = c3;
                {
                    int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
                    if (ret < 0)
                        goto lab0;
                    z->c = ret;
                }
            }
            continue;
        lab0:
            z->c = c2;
            break;
        }
        z->c = c_test1;
    }
    while (1) {
        int c5 = z->c;
        z->bra = z->c;
        among_var = find_among(z, a_0, 6);
        if (!(among_var))
            goto lab4;
        z->ket = z->c;
        switch (among_var) {
        case 1: {
            int ret = slice_from_s(z, 2, s_2);
            if (ret < 0)
                return ret;
        } break;
        case 2: {
            int ret = slice_from_s(z, 2, s_3);
            if (ret < 0)
                return ret;
        } break;
        case 3: {
            int ret = slice_from_s(z, 2, s_4);
            if (ret < 0)
                return ret;
        } break;
        case 4: {
            int ret = slice_from_s(z, 2, s_5);
            if (ret < 0)
                return ret;
        } break;
        case 5: {
            int ret = skip_utf8(z->p, z->c, 0, z->l, +2);
            if (ret < 0)
                goto lab4;
            z->c = ret;
        } break;
        case 6: {
            int ret = skip_utf8(z->p, z->c, 0, z->l, 1);
            if (ret < 0)
                goto lab4;
            z->c = ret;
        } break;
        }
        continue;
    lab4:
        z->c = c5;
        break;
    }
    return 1;
}

static int r_mark_regions(struct SN_env* z) {
    z->I[2] = z->l;
    z->I[1] = z->l;
    {
        int c_test1 = z->c;
        {
            int ret = skip_utf8(z->p, z->c, 0, z->l, +3);
            if (ret < 0)
                return 0;
            z->c = ret;
        }
        z->I[0] = z->c;
        z->c = c_test1;
    }
    {
        int ret = out_grouping_U(z, g_v, 97, 252, 1);
        if (ret < 0)
            return 0;
        z->c += ret;
    }
    {
        int ret = in_grouping_U(z, g_v, 97, 252, 1);
        if (ret < 0)
            return 0;
        z->c += ret;
    }
    z->I[2] = z->c;

    if (!(z->I[2] < z->I[0]))
        goto lab0;
    z->I[2] = z->I[0];
lab0: {
    int ret = out_grouping_U(z, g_v, 97, 252, 1);
    if (ret < 0)
        return 0;
    z->c += ret;
}
    {
        int ret = in_grouping_U(z, g_v, 97, 252, 1);
        if (ret < 0)
            return 0;
        z->c += ret;
    }
    z->I[1] = 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;
        among_var = find_among(z, a_1, 6);
        if (!(among_var))
            goto lab0;
        z->ket = z->c;
        switch (among_var) {
        case 1: {
            int ret = slice_from_s(z, 1, s_6);
            if (ret < 0)
                return ret;
        } break;
        case 2: {
            int ret = slice_from_s(z, 1, s_7);
            if (ret < 0)
                return ret;
        } break;
        case 3: {
            int ret = slice_from_s(z, 1, s_8);
            if (ret < 0)
                return ret;
        } break;
        case 4: {
            int ret = slice_from_s(z, 1, s_9);
            if (ret < 0)
                return ret;
        } break;
        case 5: {
            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[2] <= z->c))
        return 0;
    return 1;
}

static int r_R2(struct SN_env* z) {
    if (!(z->I[1] <= z->c))
        return 0;
    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 || !((811040 >> (z->p[z->c - 1] & 0x1f)) & 1))
            goto lab0;
        among_var = find_among_b(z, a_2, 7);
        if (!(among_var))
            goto lab0;
        z->bra = z->c;
        {
            int ret = r_R1(z);
            if (ret == 0)
                goto lab0;
            if (ret < 0)
                return ret;
        }
        switch (among_var) {
        case 1: {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        } break;
        case 2: {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
            {
                int m2 = z->l - z->c;
                (void)m2;
                z->ket = z->c;
                if (z->c <= z->lb || z->p[z->c - 1] != 's') {
                    z->c = z->l - m2;
                    goto lab1;
                }
                z->c--;
                z->bra = z->c;
                if (!(eq_s_b(z, 3, s_10))) {
                    z->c = z->l - m2;
                    goto lab1;
                }
                {
                    int ret = slice_del(z);
                    if (ret < 0)
                        return ret;
                }
            lab1:;
            }
            break;
        case 3:
            if (in_grouping_b_U(z, g_s_ending, 98, 116, 0))
                goto lab0;
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            break;
        }
    lab0:
        z->c = z->l - m1;
    }
    {
        int m3 = z->l - z->c;
        (void)m3;
        z->ket = z->c;
        if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 ||
            !((1327104 >> (z->p[z->c - 1] & 0x1f)) & 1))
            goto lab2;
        among_var = find_among_b(z, a_3, 4);
        if (!(among_var))
            goto lab2;
        z->bra = z->c;
        {
            int ret = r_R1(z);
            if (ret == 0)
                goto lab2;
            if (ret < 0)
                return ret;
        }
        switch (among_var) {
        case 1: {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        } break;
        case 2:
            if (in_grouping_b_U(z, g_st_ending, 98, 116, 0))
                goto lab2;
            {
                int ret = skip_utf8(z->p, z->c, z->lb, z->l, -3);
                if (ret < 0)
                    goto lab2;
                z->c = ret;
            }
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            break;
        }
    lab2:
        z->c = z->l - m3;
    }
    {
        int m4 = z->l - z->c;
        (void)m4;
        z->ket = z->c;
        if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 ||
            !((1051024 >> (z->p[z->c - 1] & 0x1f)) & 1))
            goto lab3;
        among_var = find_among_b(z, a_5, 8);
        if (!(among_var))
            goto lab3;
        z->bra = z->c;
        {
            int ret = r_R2(z);
            if (ret == 0)
                goto lab3;
            if (ret < 0)
                return ret;
        }
        switch (among_var) {
        case 1: {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
            {
                int m5 = z->l - z->c;
                (void)m5;
                z->ket = z->c;
                if (!(eq_s_b(z, 2, s_11))) {
                    z->c = z->l - m5;
                    goto lab4;
                }
                z->bra = z->c;
                {
                    int m6 = z->l - z->c;
                    (void)m6;
                    if (z->c <= z->lb || z->p[z->c - 1] != 'e')
                        goto lab5;
                    z->c--;
                    {
                        z->c = z->l - m5;
                        goto lab4;
                    }
                lab5:
                    z->c = z->l - m6;
                }
                {
                    int ret = r_R2(z);
                    if (ret == 0) {
                        z->c = z->l - m5;
                        goto lab4;
                    }
                    if (ret < 0)
                        return ret;
                }
                {
                    int ret = slice_del(z);
                    if (ret < 0)
                        return ret;
                }
            lab4:;
            }
            break;
        case 2: {
            int m7 = z->l - z->c;
            (void)m7;
            if (z->c <= z->lb || z->p[z->c - 1] != 'e')
                goto lab6;
            z->c--;
            goto lab3;
        lab6:
            z->c = z->l - m7;
        }
            {
                int ret = slice_del(z);
                if (ret < 0)
                    return ret;
            }
            break;
        case 3: {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
            {
                int m8 = z->l - z->c;
                (void)m8;
                z->ket = z->c;
                {
                    int m9 = z->l - z->c;
                    (void)m9;
                    if (!(eq_s_b(z, 2, s_12)))
                        goto lab9;
                    goto lab8;
                lab9:
                    z->c = z->l - m9;
                    if (!(eq_s_b(z, 2, s_13))) {
                        z->c = z->l - m8;
                        goto lab7;
                    }
                }
            lab8:
                z->bra = z->c;
                {
                    int ret = r_R1(z);
                    if (ret == 0) {
                        z->c = z->l - m8;
                        goto lab7;
                    }
                    if (ret < 0)
                        return ret;
                }
                {
                    int ret = slice_del(z);
                    if (ret < 0)
                        return ret;
                }
            lab7:;
            }
            break;
        case 4: {
            int ret = slice_del(z);
            if (ret < 0)
                return ret;
        }
            {
                int m10 = z->l - z->c;
                (void)m10;
                z->ket = z->c;
                if (z->c - 1 <= z->lb || (z->p[z->c - 1] != 103 && z->p[z->c - 1] != 104)) {
                    z->c = z->l - m10;
                    goto lab10;
                }
                if (!(find_among_b(z, a_4, 2))) {
                    z->c = z->l - m10;
                    goto lab10;
                }
                z->bra = z->c;
                {
                    int ret = r_R2(z);
                    if (ret == 0) {
                        z->c = z->l - m10;
                        goto lab10;
                    }
                    if (ret < 0)
                        return ret;
                }
                {
                    int ret = slice_del(z);
                    if (ret < 0)
                        return ret;
                }
            lab10:;
            }
            break;
        }
    lab3:
        z->c = z->l - m4;
    }
    return 1;
}

extern int german2_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* german2_UTF_8_create_env(void) {
    return SN_create_env(0, 3);
}

extern void german2_UTF_8_close_env(struct SN_env* z) {
    SN_close_env(z, 0);
}
