stem_utf_8_russian.c

postgresql8.3.4源码,开源数据库

static const symbol s_6[] = { 0xD0, 0xBD };
static const symbol s_7[] = { 0xD0, 0xBD };
static const symbol s_8[] = { 0xD0, 0xBD };
static const symbol s_9[] = { 0xD0, 0xB8 };

static int r_mark_regions(struct SN_env * z) {
    z->I[0] = z->l;
    z->I[1] = z->l;
    {   int c1 = z->c; /* do, line 61 */
        {    /* gopast */ /* grouping v, line 62 */
            int ret = out_grouping_U(z, g_v, 1072, 1103, 1);
            if (ret < 0) goto lab0;
            z->c += ret;
        }
        z->I[0] = z->c; /* setmark pV, line 62 */
        {    /* gopast */ /* non v, line 62 */
            int ret = in_grouping_U(z, g_v, 1072, 1103, 1);
            if (ret < 0) goto lab0;
            z->c += ret;
        }
        {    /* gopast */ /* grouping v, line 63 */
            int ret = out_grouping_U(z, g_v, 1072, 1103, 1);
            if (ret < 0) goto lab0;
            z->c += ret;
        }
        {    /* gopast */ /* non v, line 63 */
            int ret = in_grouping_U(z, g_v, 1072, 1103, 1);
            if (ret < 0) goto lab0;
            z->c += ret;
        }
        z->I[1] = z->c; /* setmark p2, line 63 */
    lab0:
        z->c = c1;
    }
    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 72 */
    among_var = find_among_b(z, a_0, 9); /* substring, line 72 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 72 */
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int m1 = z->l - z->c; (void)m1; /* or, line 76 */
                if (!(eq_s_b(z, 2, s_0))) goto lab1;
                goto lab0;
            lab1:
                z->c = z->l - m1;
                if (!(eq_s_b(z, 2, s_1))) return 0;
            }
        lab0:
            {   int ret = slice_del(z); /* delete, line 76 */
                if (ret < 0) return ret;
            }
            break;
        case 2:
            {   int ret = slice_del(z); /* delete, line 83 */
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}

static int r_adjective(struct SN_env * z) {
    int among_var;
    z->ket = z->c; /* [, line 88 */
    among_var = find_among_b(z, a_1, 26); /* substring, line 88 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 88 */
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int ret = slice_del(z); /* delete, line 97 */
                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 102 */
        if (ret < 0) return ret;
    }
    {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 109 */
        z->ket = z->c; /* [, line 110 */
        among_var = find_among_b(z, a_2, 8); /* substring, line 110 */
        if (!(among_var)) { z->c = z->l - m_keep; goto lab0; }
        z->bra = z->c; /* ], line 110 */
        switch(among_var) {
            case 0: { z->c = z->l - m_keep; goto lab0; }
            case 1:
                {   int m1 = z->l - z->c; (void)m1; /* or, line 115 */
                    if (!(eq_s_b(z, 2, s_2))) goto lab2;
                    goto lab1;
                lab2:
                    z->c = z->l - m1;
                    if (!(eq_s_b(z, 2, s_3))) { z->c = z->l - m_keep; goto lab0; }
                }
            lab1:
                {   int ret = slice_del(z); /* delete, line 115 */
                    if (ret < 0) return ret;
                }
                break;
            case 2:
                {   int ret = slice_del(z); /* delete, line 122 */
                    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 129 */
    if (z->c - 3 <= z->lb || (z->p[z->c - 1] != 140 && z->p[z->c - 1] != 143)) return 0;
    among_var = find_among_b(z, a_3, 2); /* substring, line 129 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 129 */
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int ret = slice_del(z); /* delete, line 132 */
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}

static int r_verb(struct SN_env * z) {
    int among_var;
    z->ket = z->c; /* [, line 137 */
    among_var = find_among_b(z, a_4, 46); /* substring, line 137 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 137 */
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int m1 = z->l - z->c; (void)m1; /* or, line 143 */
                if (!(eq_s_b(z, 2, s_4))) goto lab1;
                goto lab0;
            lab1:
                z->c = z->l - m1;
                if (!(eq_s_b(z, 2, s_5))) return 0;
            }
        lab0:
            {   int ret = slice_del(z); /* delete, line 143 */
                if (ret < 0) return ret;
            }
            break;
        case 2:
            {   int ret = slice_del(z); /* delete, line 151 */
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}

static int r_noun(struct SN_env * z) {
    int among_var;
    z->ket = z->c; /* [, line 160 */
    among_var = find_among_b(z, a_5, 36); /* substring, line 160 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 160 */
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int ret = slice_del(z); /* delete, line 167 */
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}

static int r_derivational(struct SN_env * z) {
    int among_var;
    z->ket = z->c; /* [, line 176 */
    if (z->c - 5 <= z->lb || (z->p[z->c - 1] != 130 && z->p[z->c - 1] != 140)) return 0;
    among_var = find_among_b(z, a_6, 2); /* substring, line 176 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 176 */
    {   int ret = r_R2(z);
        if (ret == 0) return 0; /* call R2, line 176 */
        if (ret < 0) return ret;
    }
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int ret = slice_del(z); /* delete, line 179 */
                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 184 */
    among_var = find_among_b(z, a_7, 4); /* substring, line 184 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 184 */
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int ret = slice_del(z); /* delete, line 188 */
                if (ret < 0) return ret;
            }
            z->ket = z->c; /* [, line 189 */
            if (!(eq_s_b(z, 2, s_6))) return 0;
            z->bra = z->c; /* ], line 189 */
            if (!(eq_s_b(z, 2, s_7))) return 0;
            {   int ret = slice_del(z); /* delete, line 189 */
                if (ret < 0) return ret;
            }
            break;
        case 2:
            if (!(eq_s_b(z, 2, s_8))) return 0;
            {   int ret = slice_del(z); /* delete, line 192 */
                if (ret < 0) return ret;
            }
            break;
        case 3:
            {   int ret = slice_del(z); /* delete, line 194 */
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}

extern int russian_UTF_8_stem(struct SN_env * z) {
    {   int c1 = z->c; /* do, line 201 */
        {   int ret = r_mark_regions(z);
            if (ret == 0) goto lab0; /* call mark_regions, line 201 */
            if (ret < 0) return ret;
        }
    lab0:
        z->c = c1;
    }
    z->lb = z->c; z->c = z->l; /* backwards, line 202 */

    {   int mlimit; /* setlimit, line 202 */
        int m2 = z->l - z->c; (void)m2;
        if (z->c < z->I[0]) return 0;
        z->c = z->I[0]; /* tomark, line 202 */
        mlimit = z->lb; z->lb = z->c;
        z->c = z->l - m2;
        {   int m3 = z->l - z->c; (void)m3; /* do, line 203 */
            {   int m4 = z->l - z->c; (void)m4; /* or, line 204 */
                {   int ret = r_perfective_gerund(z);
                    if (ret == 0) goto lab3; /* call perfective_gerund, line 204 */
                    if (ret < 0) return ret;
                }
                goto lab2;
            lab3:
                z->c = z->l - m4;
                {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 205 */
                    {   int ret = r_reflexive(z);
                        if (ret == 0) { z->c = z->l - m_keep; goto lab4; } /* call reflexive, line 205 */
                        if (ret < 0) return ret;
                    }
                lab4:
                    ;
                }
                {   int m5 = z->l - z->c; (void)m5; /* or, line 206 */
                    {   int ret = r_adjectival(z);
                        if (ret == 0) goto lab6; /* call adjectival, line 206 */
                        if (ret < 0) return ret;
                    }
                    goto lab5;
                lab6:
                    z->c = z->l - m5;
                    {   int ret = r_verb(z);
                        if (ret == 0) goto lab7; /* call verb, line 206 */
                        if (ret < 0) return ret;
                    }
                    goto lab5;
                lab7:
                    z->c = z->l - m5;
                    {   int ret = r_noun(z);
                        if (ret == 0) goto lab1; /* call noun, line 206 */
                        if (ret < 0) return ret;
                    }
                }
            lab5:
                ;
            }
        lab2:
        lab1:
            z->c = z->l - m3;
        }
        {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 209 */
            z->ket = z->c; /* [, line 209 */
            if (!(eq_s_b(z, 2, s_9))) { z->c = z->l - m_keep; goto lab8; }
            z->bra = z->c; /* ], line 209 */
            {   int ret = slice_del(z); /* delete, line 209 */
                if (ret < 0) return ret;
            }
        lab8:
            ;
        }
        {   int m6 = z->l - z->c; (void)m6; /* do, line 212 */
            {   int ret = r_derivational(z);
                if (ret == 0) goto lab9; /* call derivational, line 212 */
                if (ret < 0) return ret;
            }
        lab9:
            z->c = z->l - m6;
        }
        {   int m7 = z->l - z->c; (void)m7; /* do, line 213 */
            {   int ret = r_tidy_up(z);
                if (ret == 0) goto lab10; /* call tidy_up, line 213 */
                if (ret < 0) return ret;
            }
        lab10:
            z->c = z->l - m7;
        }
        z->lb = mlimit;
    }
    z->c = z->lb;
    return 1;
}

extern struct SN_env * russian_UTF_8_create_env(void) { return SN_create_env(0, 2, 0); }

extern void russian_UTF_8_close_env(struct SN_env * z) { SN_close_env(z, 0); }