postgresql/contrib/tsearch2/snowball/russian_stem.c

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

#include "header.h"

extern int	russian_KOI8_R_stem(struct SN_env * z);
static int	r_tidy_up(struct SN_env * z);
static int	r_derivational(struct SN_env * z);
static int	r_noun(struct SN_env * z);
static int	r_verb(struct SN_env * z);
static int	r_reflexive(struct SN_env * z);
static int	r_adjectival(struct SN_env * z);
static int	r_adjective(struct SN_env * z);
static int	r_perfective_gerund(struct SN_env * z);
static int	r_R2(struct SN_env * z);
static int	r_mark_regions(struct SN_env * z);

extern struct SN_env *russian_KOI8_R_create_env(void);
extern void russian_KOI8_R_close_env(struct SN_env * z);

static symbol s_0_0[3] = {0xD7, 0xDB, 0xC9};
static symbol s_0_1[4] = {0xC9, 0xD7, 0xDB, 0xC9};
static symbol s_0_2[4] = {0xD9, 0xD7, 0xDB, 0xC9};
static symbol s_0_3[1] = {0xD7};
static symbol s_0_4[2] = {0xC9, 0xD7};
static symbol s_0_5[2] = {0xD9, 0xD7};
static symbol s_0_6[5] = {0xD7, 0xDB, 0xC9, 0xD3, 0xD8};
static symbol s_0_7[6] = {0xC9, 0xD7, 0xDB, 0xC9, 0xD3, 0xD8};
static symbol s_0_8[6] = {0xD9, 0xD7, 0xDB, 0xC9, 0xD3, 0xD8};

static struct among a_0[9] =
{
	 /*  0 */ {3, s_0_0, -1, 1, 0},
	 /*  1 */ {4, s_0_1, 0, 2, 0},
	 /*  2 */ {4, s_0_2, 0, 2, 0},
	 /*  3 */ {1, s_0_3, -1, 1, 0},
	 /*  4 */ {2, s_0_4, 3, 2, 0},
	 /*  5 */ {2, s_0_5, 3, 2, 0},
	 /*  6 */ {5, s_0_6, -1, 1, 0},
	 /*  7 */ {6, s_0_7, 6, 2, 0},
	 /*  8 */ {6, s_0_8, 6, 2, 0}
};

static symbol s_1_0[2] = {0xC0, 0xC0};
static symbol s_1_1[2] = {0xC5, 0xC0};
static symbol s_1_2[2] = {0xCF, 0xC0};
static symbol s_1_3[2] = {0xD5, 0xC0};
static symbol s_1_4[2] = {0xC5, 0xC5};
static symbol s_1_5[2] = {0xC9, 0xC5};
static symbol s_1_6[2] = {0xCF, 0xC5};
static symbol s_1_7[2] = {0xD9, 0xC5};
static symbol s_1_8[2] = {0xC9, 0xC8};
static symbol s_1_9[2] = {0xD9, 0xC8};
static symbol s_1_10[3] = {0xC9, 0xCD, 0xC9};
static symbol s_1_11[3] = {0xD9, 0xCD, 0xC9};
static symbol s_1_12[2] = {0xC5, 0xCA};
static symbol s_1_13[2] = {0xC9, 0xCA};
static symbol s_1_14[2] = {0xCF, 0xCA};
static symbol s_1_15[2] = {0xD9, 0xCA};
static symbol s_1_16[2] = {0xC5, 0xCD};
static symbol s_1_17[2] = {0xC9, 0xCD};
static symbol s_1_18[2] = {0xCF, 0xCD};
static symbol s_1_19[2] = {0xD9, 0xCD};
static symbol s_1_20[3] = {0xC5, 0xC7, 0xCF};
static symbol s_1_21[3] = {0xCF, 0xC7, 0xCF};
static symbol s_1_22[2] = {0xC1, 0xD1};
static symbol s_1_23[2] = {0xD1, 0xD1};
static symbol s_1_24[3] = {0xC5, 0xCD, 0xD5};
static symbol s_1_25[3] = {0xCF, 0xCD, 0xD5};

static struct among a_1[26] =
{
	 /*  0 */ {2, s_1_0, -1, 1, 0},
	 /*  1 */ {2, s_1_1, -1, 1, 0},
	 /*  2 */ {2, s_1_2, -1, 1, 0},
	 /*  3 */ {2, s_1_3, -1, 1, 0},
	 /*  4 */ {2, s_1_4, -1, 1, 0},
	 /*  5 */ {2, s_1_5, -1, 1, 0},
	 /*  6 */ {2, s_1_6, -1, 1, 0},
	 /*  7 */ {2, s_1_7, -1, 1, 0},
	 /*  8 */ {2, s_1_8, -1, 1, 0},
	 /*  9 */ {2, s_1_9, -1, 1, 0},
	 /* 10 */ {3, s_1_10, -1, 1, 0},
	 /* 11 */ {3, s_1_11, -1, 1, 0},
	 /* 12 */ {2, s_1_12, -1, 1, 0},
	 /* 13 */ {2, s_1_13, -1, 1, 0},
	 /* 14 */ {2, s_1_14, -1, 1, 0},
	 /* 15 */ {2, s_1_15, -1, 1, 0},
	 /* 16 */ {2, s_1_16, -1, 1, 0},
	 /* 17 */ {2, s_1_17, -1, 1, 0},
	 /* 18 */ {2, s_1_18, -1, 1, 0},
	 /* 19 */ {2, s_1_19, -1, 1, 0},
	 /* 20 */ {3, s_1_20, -1, 1, 0},
	 /* 21 */ {3, s_1_21, -1, 1, 0},
	 /* 22 */ {2, s_1_22, -1, 1, 0},
	 /* 23 */ {2, s_1_23, -1, 1, 0},
	 /* 24 */ {3, s_1_24, -1, 1, 0},
	 /* 25 */ {3, s_1_25, -1, 1, 0}
};

static symbol s_2_0[2] = {0xC5, 0xCD};
static symbol s_2_1[2] = {0xCE, 0xCE};
static symbol s_2_2[2] = {0xD7, 0xDB};
static symbol s_2_3[3] = {0xC9, 0xD7, 0xDB};
static symbol s_2_4[3] = {0xD9, 0xD7, 0xDB};
static symbol s_2_5[1] = {0xDD};
static symbol s_2_6[2] = {0xC0, 0xDD};
static symbol s_2_7[3] = {0xD5, 0xC0, 0xDD};

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

static symbol s_3_0[2] = {0xD3, 0xD1};
static symbol s_3_1[2] = {0xD3, 0xD8};

static struct among a_3[2] =
{
	 /*  0 */ {2, s_3_0, -1, 1, 0},
	 /*  1 */ {2, s_3_1, -1, 1, 0}
};

static symbol s_4_0[1] = {0xC0};
static symbol s_4_1[2] = {0xD5, 0xC0};
static symbol s_4_2[2] = {0xCC, 0xC1};
static symbol s_4_3[3] = {0xC9, 0xCC, 0xC1};
static symbol s_4_4[3] = {0xD9, 0xCC, 0xC1};
static symbol s_4_5[2] = {0xCE, 0xC1};
static symbol s_4_6[3] = {0xC5, 0xCE, 0xC1};
static symbol s_4_7[3] = {0xC5, 0xD4, 0xC5};
static symbol s_4_8[3] = {0xC9, 0xD4, 0xC5};
static symbol s_4_9[3] = {0xCA, 0xD4, 0xC5};
static symbol s_4_10[4] = {0xC5, 0xCA, 0xD4, 0xC5};
static symbol s_4_11[4] = {0xD5, 0xCA, 0xD4, 0xC5};
static symbol s_4_12[2] = {0xCC, 0xC9};
static symbol s_4_13[3] = {0xC9, 0xCC, 0xC9};
static symbol s_4_14[3] = {0xD9, 0xCC, 0xC9};
static symbol s_4_15[1] = {0xCA};
static symbol s_4_16[2] = {0xC5, 0xCA};
static symbol s_4_17[2] = {0xD5, 0xCA};
static symbol s_4_18[1] = {0xCC};
static symbol s_4_19[2] = {0xC9, 0xCC};
static symbol s_4_20[2] = {0xD9, 0xCC};
static symbol s_4_21[2] = {0xC5, 0xCD};
static symbol s_4_22[2] = {0xC9, 0xCD};
static symbol s_4_23[2] = {0xD9, 0xCD};
static symbol s_4_24[1] = {0xCE};
static symbol s_4_25[2] = {0xC5, 0xCE};
static symbol s_4_26[2] = {0xCC, 0xCF};
static symbol s_4_27[3] = {0xC9, 0xCC, 0xCF};
static symbol s_4_28[3] = {0xD9, 0xCC, 0xCF};
static symbol s_4_29[2] = {0xCE, 0xCF};
static symbol s_4_30[3] = {0xC5, 0xCE, 0xCF};
static symbol s_4_31[3] = {0xCE, 0xCE, 0xCF};
static symbol s_4_32[2] = {0xC0, 0xD4};
static symbol s_4_33[3] = {0xD5, 0xC0, 0xD4};
static symbol s_4_34[2] = {0xC5, 0xD4};
static symbol s_4_35[3] = {0xD5, 0xC5, 0xD4};
static symbol s_4_36[2] = {0xC9, 0xD4};
static symbol s_4_37[2] = {0xD1, 0xD4};
static symbol s_4_38[2] = {0xD9, 0xD4};
static symbol s_4_39[2] = {0xD4, 0xD8};
static symbol s_4_40[3] = {0xC9, 0xD4, 0xD8};
static symbol s_4_41[3] = {0xD9, 0xD4, 0xD8};
static symbol s_4_42[3] = {0xC5, 0xDB, 0xD8};
static symbol s_4_43[3] = {0xC9, 0xDB, 0xD8};
static symbol s_4_44[2] = {0xCE, 0xD9};
static symbol s_4_45[3] = {0xC5, 0xCE, 0xD9};

static struct among a_4[46] =
{
	 /*  0 */ {1, s_4_0, -1, 2, 0},
	 /*  1 */ {2, s_4_1, 0, 2, 0},
	 /*  2 */ {2, s_4_2, -1, 1, 0},
	 /*  3 */ {3, s_4_3, 2, 2, 0},
	 /*  4 */ {3, s_4_4, 2, 2, 0},
	 /*  5 */ {2, s_4_5, -1, 1, 0},
	 /*  6 */ {3, s_4_6, 5, 2, 0},
	 /*  7 */ {3, s_4_7, -1, 1, 0},
	 /*  8 */ {3, s_4_8, -1, 2, 0},
	 /*  9 */ {3, s_4_9, -1, 1, 0},
	 /* 10 */ {4, s_4_10, 9, 2, 0},
	 /* 11 */ {4, s_4_11, 9, 2, 0},
	 /* 12 */ {2, s_4_12, -1, 1, 0},
	 /* 13 */ {3, s_4_13, 12, 2, 0},
	 /* 14 */ {3, s_4_14, 12, 2, 0},
	 /* 15 */ {1, s_4_15, -1, 1, 0},
	 /* 16 */ {2, s_4_16, 15, 2, 0},
	 /* 17 */ {2, s_4_17, 15, 2, 0},
	 /* 18 */ {1, s_4_18, -1, 1, 0},
	 /* 19 */ {2, s_4_19, 18, 2, 0},
	 /* 20 */ {2, s_4_20, 18, 2, 0},
	 /* 21 */ {2, s_4_21, -1, 1, 0},
	 /* 22 */ {2, s_4_22, -1, 2, 0},
	 /* 23 */ {2, s_4_23, -1, 2, 0},
	 /* 24 */ {1, s_4_24, -1, 1, 0},
	 /* 25 */ {2, s_4_25, 24, 2, 0},
	 /* 26 */ {2, s_4_26, -1, 1, 0},
	 /* 27 */ {3, s_4_27, 26, 2, 0},
	 /* 28 */ {3, s_4_28, 26, 2, 0},
	 /* 29 */ {2, s_4_29, -1, 1, 0},
	 /* 30 */ {3, s_4_30, 29, 2, 0},
	 /* 31 */ {3, s_4_31, 29, 1, 0},
	 /* 32 */ {2, s_4_32, -1, 1, 0},
	 /* 33 */ {3, s_4_33, 32, 2, 0},
	 /* 34 */ {2, s_4_34, -1, 1, 0},
	 /* 35 */ {3, s_4_35, 34, 2, 0},
	 /* 36 */ {2, s_4_36, -1, 2, 0},
	 /* 37 */ {2, s_4_37, -1, 2, 0},
	 /* 38 */ {2, s_4_38, -1, 2, 0},
	 /* 39 */ {2, s_4_39, -1, 1, 0},
	 /* 40 */ {3, s_4_40, 39, 2, 0},
	 /* 41 */ {3, s_4_41, 39, 2, 0},
	 /* 42 */ {3, s_4_42, -1, 1, 0},
	 /* 43 */ {3, s_4_43, -1, 2, 0},
	 /* 44 */ {2, s_4_44, -1, 1, 0},
	 /* 45 */ {3, s_4_45, 44, 2, 0}
};

static symbol s_5_0[1] = {0xC0};
static symbol s_5_1[2] = {0xC9, 0xC0};
static symbol s_5_2[2] = {0xD8, 0xC0};
static symbol s_5_3[1] = {0xC1};
static symbol s_5_4[1] = {0xC5};
static symbol s_5_5[2] = {0xC9, 0xC5};
static symbol s_5_6[2] = {0xD8, 0xC5};
static symbol s_5_7[2] = {0xC1, 0xC8};
static symbol s_5_8[2] = {0xD1, 0xC8};
static symbol s_5_9[3] = {0xC9, 0xD1, 0xC8};
static symbol s_5_10[1] = {0xC9};
static symbol s_5_11[2] = {0xC5, 0xC9};
static symbol s_5_12[2] = {0xC9, 0xC9};
static symbol s_5_13[3] = {0xC1, 0xCD, 0xC9};
static symbol s_5_14[3] = {0xD1, 0xCD, 0xC9};
static symbol s_5_15[4] = {0xC9, 0xD1, 0xCD, 0xC9};
static symbol s_5_16[1] = {0xCA};
static symbol s_5_17[2] = {0xC5, 0xCA};
static symbol s_5_18[3] = {0xC9, 0xC5, 0xCA};
static symbol s_5_19[2] = {0xC9, 0xCA};
static symbol s_5_20[2] = {0xCF, 0xCA};
static symbol s_5_21[2] = {0xC1, 0xCD};
static symbol s_5_22[2] = {0xC5, 0xCD};
static symbol s_5_23[3] = {0xC9, 0xC5, 0xCD};
static symbol s_5_24[2] = {0xCF, 0xCD};
static symbol s_5_25[2] = {0xD1, 0xCD};
static symbol s_5_26[3] = {0xC9, 0xD1, 0xCD};
static symbol s_5_27[1] = {0xCF};
static symbol s_5_28[1] = {0xD1};
static symbol s_5_29[2] = {0xC9, 0xD1};
static symbol s_5_30[2] = {0xD8, 0xD1};
static symbol s_5_31[1] = {0xD5};
static symbol s_5_32[2] = {0xC5, 0xD7};
static symbol s_5_33[2] = {0xCF, 0xD7};
static symbol s_5_34[1] = {0xD8};
static symbol s_5_35[1] = {0xD9};

static struct among a_5[36] =
{
	 /*  0 */ {1, s_5_0, -1, 1, 0},
	 /*  1 */ {2, s_5_1, 0, 1, 0},
	 /*  2 */ {2, s_5_2, 0, 1, 0},
	 /*  3 */ {1, s_5_3, -1, 1, 0},
	 /*  4 */ {1, s_5_4, -1, 1, 0},
	 /*  5 */ {2, s_5_5, 4, 1, 0},
	 /*  6 */ {2, s_5_6, 4, 1, 0},
	 /*  7 */ {2, s_5_7, -1, 1, 0},
	 /*  8 */ {2, s_5_8, -1, 1, 0},
	 /*  9 */ {3, s_5_9, 8, 1, 0},
	 /* 10 */ {1, s_5_10, -1, 1, 0},
	 /* 11 */ {2, s_5_11, 10, 1, 0},
	 /* 12 */ {2, s_5_12, 10, 1, 0},
	 /* 13 */ {3, s_5_13, 10, 1, 0},
	 /* 14 */ {3, s_5_14, 10, 1, 0},
	 /* 15 */ {4, s_5_15, 14, 1, 0},
	 /* 16 */ {1, s_5_16, -1, 1, 0},
	 /* 17 */ {2, s_5_17, 16, 1, 0},
	 /* 18 */ {3, s_5_18, 17, 1, 0},
	 /* 19 */ {2, s_5_19, 16, 1, 0},
	 /* 20 */ {2, s_5_20, 16, 1, 0},
	 /* 21 */ {2, s_5_21, -1, 1, 0},
	 /* 22 */ {2, s_5_22, -1, 1, 0},
	 /* 23 */ {3, s_5_23, 22, 1, 0},
	 /* 24 */ {2, s_5_24, -1, 1, 0},
	 /* 25 */ {2, s_5_25, -1, 1, 0},
	 /* 26 */ {3, s_5_26, 25, 1, 0},
	 /* 27 */ {1, s_5_27, -1, 1, 0},
	 /* 28 */ {1, s_5_28, -1, 1, 0},
	 /* 29 */ {2, s_5_29, 28, 1, 0},
	 /* 30 */ {2, s_5_30, 28, 1, 0},
	 /* 31 */ {1, s_5_31, -1, 1, 0},
	 /* 32 */ {2, s_5_32, -1, 1, 0},
	 /* 33 */ {2, s_5_33, -1, 1, 0},
	 /* 34 */ {1, s_5_34, -1, 1, 0},
	 /* 35 */ {1, s_5_35, -1, 1, 0}
};

static symbol s_6_0[3] = {0xCF, 0xD3, 0xD4};
static symbol s_6_1[4] = {0xCF, 0xD3, 0xD4, 0xD8};

static struct among a_6[2] =
{
	 /*  0 */ {3, s_6_0, -1, 1, 0},
	 /*  1 */ {4, s_6_1, -1, 1, 0}
};

static symbol s_7_0[4] = {0xC5, 0xCA, 0xDB, 0xC5};
static symbol s_7_1[1] = {0xCE};
static symbol s_7_2[1] = {0xD8};
static symbol s_7_3[3] = {0xC5, 0xCA, 0xDB};

static struct among a_7[4] =
{
	 /*  0 */ {4, s_7_0, -1, 1, 0},
	 /*  1 */ {1, s_7_1, -1, 2, 0},
	 /*  2 */ {1, s_7_2, -1, 3, 0},
	 /*  3 */ {3, s_7_3, -1, 1, 0}
};

static unsigned char g_v[] = {35, 130, 34, 18};

static symbol s_0[] = {0xC1};
static symbol s_1[] = {0xD1};
static symbol s_2[] = {0xC1};
static symbol s_3[] = {0xD1};
static symbol s_4[] = {0xC1};
static symbol s_5[] = {0xD1};
static symbol s_6[] = {0xCE};
static symbol s_7[] = {0xCE};
static symbol s_8[] = {0xCE};
static symbol s_9[] = {0xC9};

static int
r_mark_regions(struct SN_env * z)
{
	z->I[0] = z->l;
	z->I[1] = z->l;
	{
		int			c = z->c;	/* do, line 63 */

		while (1)
		{						/* gopast, line 64 */
			if (!(in_grouping(z, g_v, 192, 220)))
				goto lab1;
			break;
	lab1:
			if (z->c >= z->l)
				goto lab0;
			z->c++;				/* gopast, line 64 */
		}
		z->I[0] = z->c;			/* setmark pV, line 64 */
		while (1)
		{						/* gopast, line 64 */
			if (!(out_grouping(z, g_v, 192, 220)))
				goto lab2;
			break;
	lab2:
			if (z->c >= z->l)
				goto lab0;
			z->c++;				/* gopast, line 64 */
		}
		while (1)
		{						/* gopast, line 65 */
			if (!(in_grouping(z, g_v, 192, 220)))
				goto lab3;
			break;
	lab3:
			if (z->c >= z->l)
				goto lab0;
			z->c++;				/* gopast, line 65 */
		}
		while (1)
		{						/* gopast, line 65 */
			if (!(out_grouping(z, g_v, 192, 220)))
				goto lab4;
			break;
	lab4:
			if (z->c >= z->l)
				goto lab0;
			z->c++;				/* gopast, line 65 */
		}
		z->I[1] = z->c;			/* setmark p2, line 65 */
lab0:
		z->c = c;
	}
	return 1;
}

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

static int
r_perfective_gerund(struct SN_env * z)
{
	int			among_var;

	z->ket = z->c;				/* [, line 74 */
	among_var = find_among_b(z, a_0, 9);		/* substring, line 74 */
	if (!(among_var))
		return 0;
	z->bra = z->c;				/* ], line 74 */
	switch (among_var)
	{
		case 0:
			return 0;
		case 1:
			{
				int			m = z->l - z->c;

				(void) m;		/* or, line 78 */
				if (!(eq_s_b(z, 1, s_0)))
					goto lab1;
				goto lab0;
		lab1:
				z->c = z->l - m;
				if (!(eq_s_b(z, 1, s_1)))
					return 0;
			}
	lab0:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 78 */
				if (ret < 0)
					return ret;
			}
			break;
		case 2:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 85 */
				if (ret < 0)
					return ret;
			}
			break;
	}
	return 1;
}

static int
r_adjective(struct SN_env * z)
{
	int			among_var;

	z->ket = z->c;				/* [, line 90 */
	among_var = find_among_b(z, a_1, 26);		/* substring, line 90 */
	if (!(among_var))
		return 0;
	z->bra = z->c;				/* ], line 90 */
	switch (among_var)
	{
		case 0:
			return 0;
		case 1:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 99 */
				if (ret < 0)
					return ret;
			}
			break;
	}
	return 1;
}

static int
r_adjectival(struct SN_env * z)
{
	int			among_var;

	{
		int			ret = r_adjective(z);

		if (ret == 0)
			return 0;			/* call adjective, line 104 */
		if (ret < 0)
			return ret;
	}
	{
		int			m = z->l - z->c;

		(void) m;				/* try, line 111 */
		z->ket = z->c;			/* [, line 112 */
		among_var = find_among_b(z, a_2, 8);	/* substring, line 112 */
		if (!(among_var))
		{
			z->c = z->l - m;
			goto lab0;
		}
		z->bra = z->c;			/* ], line 112 */
		switch (among_var)
		{
			case 0:
				{
					z->c = z->l - m;
					goto lab0;
				}
			case 1:
				{
					int			m = z->l - z->c;

					(void) m;	/* or, line 117 */
					if (!(eq_s_b(z, 1, s_2)))
						goto lab2;
					goto lab1;
			lab2:
					z->c = z->l - m;
					if (!(eq_s_b(z, 1, s_3)))
					{
						z->c = z->l - m;
						goto lab0;
					}
				}
		lab1:
				{
					int			ret;

					ret = slice_del(z); /* delete, line 117 */
					if (ret < 0)
						return ret;
				}
				break;
			case 2:
				{
					int			ret;

					ret = slice_del(z); /* delete, line 124 */
					if (ret < 0)
						return ret;
				}
				break;
		}
lab0:
		;
	}
	return 1;
}

static int
r_reflexive(struct SN_env * z)
{
	int			among_var;

	z->ket = z->c;				/* [, line 131 */
	among_var = find_among_b(z, a_3, 2);		/* substring, line 131 */
	if (!(among_var))
		return 0;
	z->bra = z->c;				/* ], line 131 */
	switch (among_var)
	{
		case 0:
			return 0;
		case 1:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 134 */
				if (ret < 0)
					return ret;
			}
			break;
	}
	return 1;
}

static int
r_verb(struct SN_env * z)
{
	int			among_var;

	z->ket = z->c;				/* [, line 139 */
	among_var = find_among_b(z, a_4, 46);		/* substring, line 139 */
	if (!(among_var))
		return 0;
	z->bra = z->c;				/* ], line 139 */
	switch (among_var)
	{
		case 0:
			return 0;
		case 1:
			{
				int			m = z->l - z->c;

				(void) m;		/* or, line 145 */
				if (!(eq_s_b(z, 1, s_4)))
					goto lab1;
				goto lab0;
		lab1:
				z->c = z->l - m;
				if (!(eq_s_b(z, 1, s_5)))
					return 0;
			}
	lab0:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 145 */
				if (ret < 0)
					return ret;
			}
			break;
		case 2:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 153 */
				if (ret < 0)
					return ret;
			}
			break;
	}
	return 1;
}

static int
r_noun(struct SN_env * z)
{
	int			among_var;

	z->ket = z->c;				/* [, line 162 */
	among_var = find_among_b(z, a_5, 36);		/* substring, line 162 */
	if (!(among_var))
		return 0;
	z->bra = z->c;				/* ], line 162 */
	switch (among_var)
	{
		case 0:
			return 0;
		case 1:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 169 */
				if (ret < 0)
					return ret;
			}
			break;
	}
	return 1;
}

static int
r_derivational(struct SN_env * z)
{
	int			among_var;

	z->ket = z->c;				/* [, line 178 */
	among_var = find_among_b(z, a_6, 2);		/* substring, line 178 */
	if (!(among_var))
		return 0;
	z->bra = z->c;				/* ], line 178 */
	{
		int			ret = r_R2(z);

		if (ret == 0)
			return 0;			/* call R2, line 178 */
		if (ret < 0)
			return ret;
	}
	switch (among_var)
	{
		case 0:
			return 0;
		case 1:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 181 */
				if (ret < 0)
					return ret;
			}
			break;
	}
	return 1;
}

static int
r_tidy_up(struct SN_env * z)
{
	int			among_var;

	z->ket = z->c;				/* [, line 186 */
	among_var = find_among_b(z, a_7, 4);		/* substring, line 186 */
	if (!(among_var))
		return 0;
	z->bra = z->c;				/* ], line 186 */
	switch (among_var)
	{
		case 0:
			return 0;
		case 1:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 190 */
				if (ret < 0)
					return ret;
			}
			z->ket = z->c;		/* [, line 191 */
			if (!(eq_s_b(z, 1, s_6)))
				return 0;
			z->bra = z->c;		/* ], line 191 */
			if (!(eq_s_b(z, 1, s_7)))
				return 0;
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 191 */
				if (ret < 0)
					return ret;
			}
			break;
		case 2:
			if (!(eq_s_b(z, 1, s_8)))
				return 0;
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 194 */
				if (ret < 0)
					return ret;
			}
			break;
		case 3:
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 196 */
				if (ret < 0)
					return ret;
			}
			break;
	}
	return 1;
}

extern int
russian_KOI8_R_stem(struct SN_env * z)
{
	{
		int			c = z->c;	/* do, line 203 */

		{
			int			ret = r_mark_regions(z);

			if (ret == 0)
				goto lab0;		/* call mark_regions, line 203 */
			if (ret < 0)
				return ret;
		}
lab0:
		z->c = c;
	}
	z->lb = z->c;
	z->c = z->l;				/* backwards, line 204 */

	{
		int			m3;			/* setlimit, line 204 */
		int			m = z->l - z->c;

		(void) m;
		if (z->c < z->I[0])
			return 0;
		z->c = z->I[0];			/* tomark, line 204 */
		m3 = z->lb;
		z->lb = z->c;
		z->c = z->l - m;
		{
			int			m = z->l - z->c;

			(void) m;			/* do, line 205 */
			{
				int			m = z->l - z->c;

				(void) m;		/* or, line 206 */
				{
					int			ret = r_perfective_gerund(z);

					if (ret == 0)
						goto lab3;		/* call perfective_gerund, line 206 */
					if (ret < 0)
						return ret;
				}
				goto lab2;
		lab3:
				z->c = z->l - m;
				{
					int			m = z->l - z->c;

					(void) m;	/* try, line 207 */
					{
						int			ret = r_reflexive(z);

						if (ret == 0)
						{
							z->c = z->l - m;
							goto lab4;
						}		/* call reflexive, line 207 */
						if (ret < 0)
							return ret;
					}
			lab4:
					;
				}
				{
					int			m = z->l - z->c;

					(void) m;	/* or, line 208 */
					{
						int			ret = r_adjectival(z);

						if (ret == 0)
							goto lab6;	/* call adjectival, line 208 */
						if (ret < 0)
							return ret;
					}
					goto lab5;
			lab6:
					z->c = z->l - m;
					{
						int			ret = r_verb(z);

						if (ret == 0)
							goto lab7;	/* call verb, line 208 */
						if (ret < 0)
							return ret;
					}
					goto lab5;
			lab7:
					z->c = z->l - m;
					{
						int			ret = r_noun(z);

						if (ret == 0)
							goto lab1;	/* call noun, line 208 */
						if (ret < 0)
							return ret;
					}
				}
		lab5:
				;
			}
	lab2:
	lab1:
			z->c = z->l - m;
		}
		{
			int			m = z->l - z->c;

			(void) m;			/* try, line 211 */
			z->ket = z->c;		/* [, line 211 */
			if (!(eq_s_b(z, 1, s_9)))
			{
				z->c = z->l - m;
				goto lab8;
			}
			z->bra = z->c;		/* ], line 211 */
			{
				int			ret;

				ret = slice_del(z);		/* delete, line 211 */
				if (ret < 0)
					return ret;
			}
	lab8:
			;
		}
		{
			int			m = z->l - z->c;

			(void) m;			/* do, line 214 */
			{
				int			ret = r_derivational(z);

				if (ret == 0)
					goto lab9;	/* call derivational, line 214 */
				if (ret < 0)
					return ret;
			}
	lab9:
			z->c = z->l - m;
		}
		{
			int			m = z->l - z->c;

			(void) m;			/* do, line 215 */
			{
				int			ret = r_tidy_up(z);

				if (ret == 0)
					goto lab10; /* call tidy_up, line 215 */
				if (ret < 0)
					return ret;
			}
	lab10:
			z->c = z->l - m;
		}
		z->lb = m3;
	}
	z->c = z->lb;
	return 1;
}

extern struct SN_env *russian_KOI8_R_create_env(void)
{
	return SN_create_env(0, 2, 0);
}

extern void russian_KOI8_R_close_env(struct SN_env * z)
{
	SN_close_env(z);
}