stem_utf_8_german.c

postgresql8.3.4源码,开源数据库

                {   int ret = slice_from_s(z, 1, s_7); /* <-, line 59 */
                    if (ret < 0) return ret;
                }
                break;
            case 3:
                {   int ret = slice_from_s(z, 1, s_8); /* <-, line 60 */
                    if (ret < 0) return ret;
                }
                break;
            case 4:
                {   int ret = slice_from_s(z, 1, s_9); /* <-, line 61 */
                    if (ret < 0) return ret;
                }
                break;
            case 5:
                {   int ret = slice_from_s(z, 1, s_10); /* <-, line 62 */
                    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; /* next, line 63 */
                }
                break;
        }
        continue;
    lab0:
        z->c = c1;
        break;
    }
    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_standard_suffix(struct SN_env * z) {
    int among_var;
    {   int m1 = z->l - z->c; (void)m1; /* do, line 74 */
        z->ket = z->c; /* [, line 75 */
        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_1, 7); /* substring, line 75 */
        if (!(among_var)) goto lab0;
        z->bra = z->c; /* ], line 75 */
        {   int ret = r_R1(z);
            if (ret == 0) goto lab0; /* call R1, line 75 */
            if (ret < 0) return ret;
        }
        switch(among_var) {
            case 0: goto lab0;
            case 1:
                {   int ret = slice_del(z); /* delete, line 77 */
                    if (ret < 0) return ret;
                }
                break;
            case 2:
                if (in_grouping_b_U(z, g_s_ending, 98, 116, 0)) goto lab0;
                {   int ret = slice_del(z); /* delete, line 80 */
                    if (ret < 0) return ret;
                }
                break;
        }
    lab0:
        z->c = z->l - m1;
    }
    {   int m2 = z->l - z->c; (void)m2; /* do, line 84 */
        z->ket = z->c; /* [, line 85 */
        if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((1327104 >> (z->p[z->c - 1] & 0x1f)) & 1)) goto lab1;
        among_var = find_among_b(z, a_2, 4); /* substring, line 85 */
        if (!(among_var)) goto lab1;
        z->bra = z->c; /* ], line 85 */
        {   int ret = r_R1(z);
            if (ret == 0) goto lab1; /* call R1, line 85 */
            if (ret < 0) return ret;
        }
        switch(among_var) {
            case 0: goto lab1;
            case 1:
                {   int ret = slice_del(z); /* delete, line 87 */
                    if (ret < 0) return ret;
                }
                break;
            case 2:
                if (in_grouping_b_U(z, g_st_ending, 98, 116, 0)) goto lab1;
                {   int ret = skip_utf8(z->p, z->c, z->lb, z->l, - 3);
                    if (ret < 0) goto lab1;
                    z->c = ret; /* hop, line 90 */
                }
                {   int ret = slice_del(z); /* delete, line 90 */
                    if (ret < 0) return ret;
                }
                break;
        }
    lab1:
        z->c = z->l - m2;
    }
    {   int m3 = z->l - z->c; (void)m3; /* do, line 94 */
        z->ket = z->c; /* [, line 95 */
        if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((1051024 >> (z->p[z->c - 1] & 0x1f)) & 1)) goto lab2;
        among_var = find_among_b(z, a_4, 8); /* substring, line 95 */
        if (!(among_var)) goto lab2;
        z->bra = z->c; /* ], line 95 */
        {   int ret = r_R2(z);
            if (ret == 0) goto lab2; /* call R2, line 95 */
            if (ret < 0) return ret;
        }
        switch(among_var) {
            case 0: goto lab2;
            case 1:
                {   int ret = slice_del(z); /* delete, line 97 */
                    if (ret < 0) return ret;
                }
                {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 98 */
                    z->ket = z->c; /* [, line 98 */
                    if (!(eq_s_b(z, 2, s_11))) { z->c = z->l - m_keep; goto lab3; }
                    z->bra = z->c; /* ], line 98 */
                    {   int m4 = z->l - z->c; (void)m4; /* not, line 98 */
                        if (!(eq_s_b(z, 1, s_12))) goto lab4;
                        { z->c = z->l - m_keep; goto lab3; }
                    lab4:
                        z->c = z->l - m4;
                    }
                    {   int ret = r_R2(z);
                        if (ret == 0) { z->c = z->l - m_keep; goto lab3; } /* call R2, line 98 */
                        if (ret < 0) return ret;
                    }
                    {   int ret = slice_del(z); /* delete, line 98 */
                        if (ret < 0) return ret;
                    }
                lab3:
                    ;
                }
                break;
            case 2:
                {   int m5 = z->l - z->c; (void)m5; /* not, line 101 */
                    if (!(eq_s_b(z, 1, s_13))) goto lab5;
                    goto lab2;
                lab5:
                    z->c = z->l - m5;
                }
                {   int ret = slice_del(z); /* delete, line 101 */
                    if (ret < 0) return ret;
                }
                break;
            case 3:
                {   int ret = slice_del(z); /* delete, line 104 */
                    if (ret < 0) return ret;
                }
                {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 105 */
                    z->ket = z->c; /* [, line 106 */
                    {   int m6 = z->l - z->c; (void)m6; /* or, line 106 */
                        if (!(eq_s_b(z, 2, s_14))) goto lab8;
                        goto lab7;
                    lab8:
                        z->c = z->l - m6;
                        if (!(eq_s_b(z, 2, s_15))) { z->c = z->l - m_keep; goto lab6; }
                    }
                lab7:
                    z->bra = z->c; /* ], line 106 */
                    {   int ret = r_R1(z);
                        if (ret == 0) { z->c = z->l - m_keep; goto lab6; } /* call R1, line 106 */
                        if (ret < 0) return ret;
                    }
                    {   int ret = slice_del(z); /* delete, line 106 */
                        if (ret < 0) return ret;
                    }
                lab6:
                    ;
                }
                break;
            case 4:
                {   int ret = slice_del(z); /* delete, line 110 */
                    if (ret < 0) return ret;
                }
                {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 111 */
                    z->ket = z->c; /* [, line 112 */
                    if (z->c - 1 <= z->lb || (z->p[z->c - 1] != 103 && z->p[z->c - 1] != 104)) { z->c = z->l - m_keep; goto lab9; }
                    among_var = find_among_b(z, a_3, 2); /* substring, line 112 */
                    if (!(among_var)) { z->c = z->l - m_keep; goto lab9; }
                    z->bra = z->c; /* ], line 112 */
                    {   int ret = r_R2(z);
                        if (ret == 0) { z->c = z->l - m_keep; goto lab9; } /* call R2, line 112 */
                        if (ret < 0) return ret;
                    }
                    switch(among_var) {
                        case 0: { z->c = z->l - m_keep; goto lab9; }
                        case 1:
                            {   int ret = slice_del(z); /* delete, line 114 */
                                if (ret < 0) return ret;
                            }
                            break;
                    }
                lab9:
                    ;
                }
                break;
        }
    lab2:
        z->c = z->l - m3;
    }
    return 1;
}

extern int german_UTF_8_stem(struct SN_env * z) {
    {   int c1 = z->c; /* do, line 125 */
        {   int ret = r_prelude(z);
            if (ret == 0) goto lab0; /* call prelude, line 125 */
            if (ret < 0) return ret;
        }
    lab0:
        z->c = c1;
    }
    {   int c2 = z->c; /* do, line 126 */
        {   int ret = r_mark_regions(z);
            if (ret == 0) goto lab1; /* call mark_regions, line 126 */
            if (ret < 0) return ret;
        }
    lab1:
        z->c = c2;
    }
    z->lb = z->c; z->c = z->l; /* backwards, line 127 */

    {   int m3 = z->l - z->c; (void)m3; /* do, line 128 */
        {   int ret = r_standard_suffix(z);
            if (ret == 0) goto lab2; /* call standard_suffix, line 128 */
            if (ret < 0) return ret;
        }
    lab2:
        z->c = z->l - m3;
    }
    z->c = z->lb;
    {   int c4 = z->c; /* do, line 129 */
        {   int ret = r_postlude(z);
            if (ret == 0) goto lab3; /* call postlude, line 129 */
            if (ret < 0) return ret;
        }
    lab3:
        z->c = c4;
    }
    return 1;
}

extern struct SN_env * german_UTF_8_create_env(void) { return SN_create_env(0, 3, 0); }

extern void german_UTF_8_close_env(struct SN_env * z) { SN_close_env(z, 0); }