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

#include "header.h"

extern int test_stem(struct SN_env * z);
static int r_case(struct SN_env * z);
static int r_R2(struct SN_env * z);
static int r_R1(struct SN_env * z);
static int r_v_ending(struct SN_env * z);
static int r_mark_regions(struct SN_env * z);

extern struct SN_env * test_create_env(void);
extern void test_close_env(struct SN_env * z);

static symbol s_0_0[2] = { 'c', 's' };
static symbol s_0_1[2] = { 'g', 'y' };
static symbol s_0_2[2] = { 's', 'z' };
static symbol s_0_3[2] = { 't', 'y' };

static struct among a_0[4] =
{
/*  0 */ { 2, s_0_0, -1, -1, 0},
/*  1 */ { 2, s_0_1, -1, -1, 0},
/*  2 */ { 2, s_0_2, -1, -1, 0},
/*  3 */ { 2, s_0_3, -1, -1, 0}
};

static symbol s_1_0[1] = { 225 };
static symbol s_1_1[1] = { 233 };

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

static symbol s_2_0[3] = { 'b', 'a', 'n' };
static symbol s_2_1[3] = { 'b', 'e', 'n' };

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

static unsigned char g_v[] = { 17, 65, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 17, 52, 14 };

static symbol s_0[] = { 'a' };
static symbol s_1[] = { 'e' };

static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    {   int c = z->c; /* or, line 59 */
        while(1) { /* gopast, line 59 */
            if (!(in_grouping(z, g_v, 97, 252))) goto lab2;
            break;
        lab2:
            if (z->c >= z->l) goto lab1;
            z->c++;
        }
        {   int c_test = z->c; /* test, line 59 */
            if (!(find_among(z, a_0, 4))) goto lab1; /* substring, line 59 */
            z->c = c_test;
        }
        z->I[0] = z->c; /* setmark p1, line 59 */
        goto lab0;
    lab1:
        z->c = c;
        while(1) { /* goto, line 60 */
            int c = z->c;
            if (!(in_grouping(z, g_v, 97, 252))) goto lab3;
            z->c = c;
            break;
        lab3:
            z->c = c;
            if (z->c >= z->l) return 0;
            z->c++;
        }
        while(1) { /* gopast, line 60 */
            if (!(out_grouping(z, g_v, 97, 252))) goto lab4;
            break;
        lab4:
            if (z->c >= z->l) return 0;
            z->c++;
        }
        z->I[0] = z->c; /* setmark p1, line 60 */
    }
lab0:
    while(1) { /* goto, line 61 */
        int c = z->c;
        if (!(in_grouping(z, g_v, 97, 252))) goto lab5;
        z->c = c;
        break;
    lab5:
        z->c = c;
        if (z->c >= z->l) return 0;
        z->c++;
    }
    while(1) { /* gopast, line 61 */
        if (!(out_grouping(z, g_v, 97, 252))) goto lab6;
        break;
    lab6:
        if (z->c >= z->l) return 0;
        z->c++;
    }
    z->I[1] = z->c; /* setmark p2, line 61 */
    return 1;
}

static int r_R1(struct SN_env * z) {
    if (!(z->I[0] <= 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_v_ending(struct SN_env * z) {
    int among_var;
    z->ket = z->c; /* [, line 70 */
    among_var = find_among_b(z, a_1, 2); /* substring, line 70 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 70 */
    switch(among_var) {
        case 0: return 0;
        case 1:
            slice_from_s(z, 1, s_0); /* <-, line 71 */
            break;
        case 2:
            slice_from_s(z, 1, s_1); /* <-, line 72 */
            break;
    }
    return 1;
}

static int r_case(struct SN_env * z) {
    z->ket = z->c; /* [, line 77 */
    if (!(find_among_b(z, a_2, 2))) return 0; /* substring, line 77 */
    z->bra = z->c; /* ], line 77 */
    slice_del(z); /* delete, line 81 */
    if (!r_v_ending(z)) return 0; /* call v_ending, line 82 */
    return 1;
}

extern int test_stem(struct SN_env * z) {
    {   int c = z->c; /* do, line 87 */
        if (!r_mark_regions(z)) goto lab0; /* call mark_regions, line 87 */
    lab0:
        z->c = c;
    }
    z->lb = z->c; z->c = z->l; /* backwards, line 88 */

    {   int m = z->l - z->c; /* do, line 89 */
        if (!r_case(z)) goto lab1; /* call case, line 89 */
    lab1:
        z->c = z->l - m;
    }
    z->c = z->lb;
    return 1;
}

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

extern void test_close_env(struct SN_env * z) { SN_close_env(z); }