stem_utf_8_italian.c

postgresql8.3.4源码,开源数据库

    return 1;
}

static int r_R2(struct SN_env * z) {
    if (!(z->I[2] <= z->c)) return 0;
    return 1;
}

static int r_attached_pronoun(struct SN_env * z) {
    int among_var;
    z->ket = z->c; /* [, line 87 */
    if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((33314 >> (z->p[z->c - 1] & 0x1f)) & 1)) return 0;
    if (!(find_among_b(z, a_2, 37))) return 0; /* substring, line 87 */
    z->bra = z->c; /* ], line 87 */
    if (z->c - 1 <= z->lb || (z->p[z->c - 1] != 111 && z->p[z->c - 1] != 114)) return 0;
    among_var = find_among_b(z, a_3, 5); /* among, line 97 */
    if (!(among_var)) return 0;
    {   int ret = r_RV(z);
        if (ret == 0) return 0; /* call RV, line 97 */
        if (ret < 0) return ret;
    }
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int ret = slice_del(z); /* delete, line 98 */
                if (ret < 0) return ret;
            }
            break;
        case 2:
            {   int ret = slice_from_s(z, 1, s_12); /* <-, line 99 */
                if (ret < 0) return ret;
            }
            break;
    }
    return 1;
}

static int r_standard_suffix(struct SN_env * z) {
    int among_var;
    z->ket = z->c; /* [, line 104 */
    among_var = find_among_b(z, a_6, 51); /* substring, line 104 */
    if (!(among_var)) return 0;
    z->bra = z->c; /* ], line 104 */
    switch(among_var) {
        case 0: return 0;
        case 1:
            {   int ret = r_R2(z);
                if (ret == 0) return 0; /* call R2, line 111 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_del(z); /* delete, line 111 */
                if (ret < 0) return ret;
            }
            break;
        case 2:
            {   int ret = r_R2(z);
                if (ret == 0) return 0; /* call R2, line 113 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_del(z); /* delete, line 113 */
                if (ret < 0) return ret;
            }
            {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 114 */
                z->ket = z->c; /* [, line 114 */
                if (!(eq_s_b(z, 2, s_13))) { z->c = z->l - m_keep; goto lab0; }
                z->bra = z->c; /* ], line 114 */
                {   int ret = r_R2(z);
                    if (ret == 0) { z->c = z->l - m_keep; goto lab0; } /* call R2, line 114 */
                    if (ret < 0) return ret;
                }
                {   int ret = slice_del(z); /* delete, line 114 */
                    if (ret < 0) return ret;
                }
            lab0:
                ;
            }
            break;
        case 3:
            {   int ret = r_R2(z);
                if (ret == 0) return 0; /* call R2, line 117 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_from_s(z, 3, s_14); /* <-, line 117 */
                if (ret < 0) return ret;
            }
            break;
        case 4:
            {   int ret = r_R2(z);
                if (ret == 0) return 0; /* call R2, line 119 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_from_s(z, 1, s_15); /* <-, line 119 */
                if (ret < 0) return ret;
            }
            break;
        case 5:
            {   int ret = r_R2(z);
                if (ret == 0) return 0; /* call R2, line 121 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_from_s(z, 4, s_16); /* <-, line 121 */
                if (ret < 0) return ret;
            }
            break;
        case 6:
            {   int ret = r_RV(z);
                if (ret == 0) return 0; /* call RV, line 123 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_del(z); /* delete, line 123 */
                if (ret < 0) return ret;
            }
            break;
        case 7:
            {   int ret = r_R1(z);
                if (ret == 0) return 0; /* call R1, line 125 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_del(z); /* delete, line 125 */
                if (ret < 0) return ret;
            }
            {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 126 */
                z->ket = z->c; /* [, line 127 */
                if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((4722696 >> (z->p[z->c - 1] & 0x1f)) & 1)) { z->c = z->l - m_keep; goto lab1; }
                among_var = find_among_b(z, a_4, 4); /* substring, line 127 */
                if (!(among_var)) { z->c = z->l - m_keep; goto lab1; }
                z->bra = z->c; /* ], line 127 */
                {   int ret = r_R2(z);
                    if (ret == 0) { z->c = z->l - m_keep; goto lab1; } /* call R2, line 127 */
                    if (ret < 0) return ret;
                }
                {   int ret = slice_del(z); /* delete, line 127 */
                    if (ret < 0) return ret;
                }
                switch(among_var) {
                    case 0: { z->c = z->l - m_keep; goto lab1; }
                    case 1:
                        z->ket = z->c; /* [, line 128 */
                        if (!(eq_s_b(z, 2, s_17))) { z->c = z->l - m_keep; goto lab1; }
                        z->bra = z->c; /* ], line 128 */
                        {   int ret = r_R2(z);
                            if (ret == 0) { z->c = z->l - m_keep; goto lab1; } /* call R2, line 128 */
                            if (ret < 0) return ret;
                        }
                        {   int ret = slice_del(z); /* delete, line 128 */
                            if (ret < 0) return ret;
                        }
                        break;
                }
            lab1:
                ;
            }
            break;
        case 8:
            {   int ret = r_R2(z);
                if (ret == 0) return 0; /* call R2, line 134 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_del(z); /* delete, line 134 */
                if (ret < 0) return ret;
            }
            {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 135 */
                z->ket = z->c; /* [, line 136 */
                if (z->c - 1 <= z->lb || z->p[z->c - 1] >> 5 != 3 || !((4198408 >> (z->p[z->c - 1] & 0x1f)) & 1)) { z->c = z->l - m_keep; goto lab2; }
                among_var = find_among_b(z, a_5, 3); /* substring, line 136 */
                if (!(among_var)) { z->c = z->l - m_keep; goto lab2; }
                z->bra = z->c; /* ], line 136 */
                switch(among_var) {
                    case 0: { z->c = z->l - m_keep; goto lab2; }
                    case 1:
                        {   int ret = r_R2(z);
                            if (ret == 0) { z->c = z->l - m_keep; goto lab2; } /* call R2, line 137 */
                            if (ret < 0) return ret;
                        }
                        {   int ret = slice_del(z); /* delete, line 137 */
                            if (ret < 0) return ret;
                        }
                        break;
                }
            lab2:
                ;
            }
            break;
        case 9:
            {   int ret = r_R2(z);
                if (ret == 0) return 0; /* call R2, line 142 */
                if (ret < 0) return ret;
            }
            {   int ret = slice_del(z); /* delete, line 142 */
                if (ret < 0) return ret;
            }
            {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 143 */
                z->ket = z->c; /* [, line 143 */
                if (!(eq_s_b(z, 2, s_18))) { z->c = z->l - m_keep; goto lab3; }
                z->bra = z->c; /* ], line 143 */
                {   int ret = r_R2(z);
                    if (ret == 0) { z->c = z->l - m_keep; goto lab3; } /* call R2, line 143 */
                    if (ret < 0) return ret;
                }
                {   int ret = slice_del(z); /* delete, line 143 */
                    if (ret < 0) return ret;
                }
                z->ket = z->c; /* [, line 143 */
                if (!(eq_s_b(z, 2, s_19))) { z->c = z->l - m_keep; goto lab3; }
                z->bra = z->c; /* ], line 143 */
                {   int ret = r_R2(z);
                    if (ret == 0) { z->c = z->l - m_keep; goto lab3; } /* call R2, line 143 */
                    if (ret < 0) return ret;
                }
                {   int ret = slice_del(z); /* delete, line 143 */
                    if (ret < 0) return ret;
                }
            lab3:
                ;
            }
            break;
    }
    return 1;
}

static int r_verb_suffix(struct SN_env * z) {
    int among_var;
    {   int mlimit; /* setlimit, line 148 */
        int m1 = z->l - z->c; (void)m1;
        if (z->c < z->I[0]) return 0;
        z->c = z->I[0]; /* tomark, line 148 */
        mlimit = z->lb; z->lb = z->c;
        z->c = z->l - m1;
        z->ket = z->c; /* [, line 149 */
        among_var = find_among_b(z, a_7, 87); /* substring, line 149 */
        if (!(among_var)) { z->lb = mlimit; return 0; }
        z->bra = z->c; /* ], line 149 */
        switch(among_var) {
            case 0: { z->lb = mlimit; return 0; }
            case 1:
                {   int ret = slice_del(z); /* delete, line 163 */
                    if (ret < 0) return ret;
                }
                break;
        }
        z->lb = mlimit;
    }
    return 1;
}

static int r_vowel_suffix(struct SN_env * z) {
    {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 171 */
        z->ket = z->c; /* [, line 172 */
        if (in_grouping_b_U(z, g_AEIO, 97, 242, 0)) { z->c = z->l - m_keep; goto lab0; }
        z->bra = z->c; /* ], line 172 */
        {   int ret = r_RV(z);
            if (ret == 0) { z->c = z->l - m_keep; goto lab0; } /* call RV, line 172 */
            if (ret < 0) return ret;
        }
        {   int ret = slice_del(z); /* delete, line 172 */
            if (ret < 0) return ret;
        }
        z->ket = z->c; /* [, line 173 */
        if (!(eq_s_b(z, 1, s_20))) { z->c = z->l - m_keep; goto lab0; }
        z->bra = z->c; /* ], line 173 */
        {   int ret = r_RV(z);
            if (ret == 0) { z->c = z->l - m_keep; goto lab0; } /* call RV, line 173 */
            if (ret < 0) return ret;
        }
        {   int ret = slice_del(z); /* delete, line 173 */
            if (ret < 0) return ret;
        }
    lab0:
        ;
    }
    {   int m_keep = z->l - z->c;/* (void) m_keep;*/ /* try, line 175 */
        z->ket = z->c; /* [, line 176 */
        if (!(eq_s_b(z, 1, s_21))) { z->c = z->l - m_keep; goto lab1; }
        z->bra = z->c; /* ], line 176 */
        if (in_grouping_b_U(z, g_CG, 99, 103, 0)) { z->c = z->l - m_keep; goto lab1; }
        {   int ret = r_RV(z);
            if (ret == 0) { z->c = z->l - m_keep; goto lab1; } /* call RV, line 176 */
            if (ret < 0) return ret;
        }
        {   int ret = slice_del(z); /* delete, line 176 */
            if (ret < 0) return ret;
        }
    lab1:
        ;
    }
    return 1;
}

extern int italian_UTF_8_stem(struct SN_env * z) {
    {   int c1 = z->c; /* do, line 182 */
        {   int ret = r_prelude(z);
            if (ret == 0) goto lab0; /* call prelude, line 182 */
            if (ret < 0) return ret;
        }
    lab0:
        z->c = c1;
    }
    {   int c2 = z->c; /* do, line 183 */
        {   int ret = r_mark_regions(z);
            if (ret == 0) goto lab1; /* call mark_regions, line 183 */
            if (ret < 0) return ret;
        }
    lab1:
        z->c = c2;
    }
    z->lb = z->c; z->c = z->l; /* backwards, line 184 */

    {   int m3 = z->l - z->c; (void)m3; /* do, line 185 */
        {   int ret = r_attached_pronoun(z);
            if (ret == 0) goto lab2; /* call attached_pronoun, line 185 */
            if (ret < 0) return ret;
        }
    lab2:
        z->c = z->l - m3;
    }
    {   int m4 = z->l - z->c; (void)m4; /* do, line 186 */
        {   int m5 = z->l - z->c; (void)m5; /* or, line 186 */
            {   int ret = r_standard_suffix(z);
                if (ret == 0) goto lab5; /* call standard_suffix, line 186 */
                if (ret < 0) return ret;
            }
            goto lab4;
        lab5:
            z->c = z->l - m5;
            {   int ret = r_verb_suffix(z);
                if (ret == 0) goto lab3; /* call verb_suffix, line 186 */
                if (ret < 0) return ret;
            }
        }
    lab4:
    lab3:
        z->c = z->l - m4;
    }
    {   int m6 = z->l - z->c; (void)m6; /* do, line 187 */
        {   int ret = r_vowel_suffix(z);
            if (ret == 0) goto lab6; /* call vowel_suffix, line 187 */
            if (ret < 0) return ret;
        }
    lab6:
        z->c = z->l - m6;
    }
    z->c = z->lb;
    {   int c7 = z->c; /* do, line 189 */
        {   int ret = r_postlude(z);
            if (ret == 0) goto lab7; /* call postlude, line 189 */
            if (ret < 0) return ret;
        }
    lab7:
        z->c = c7;
    }
    return 1;
}

extern struct SN_env * italian_UTF_8_create_env(void) { return SN_create_env(0, 3, 0); }

extern void italian_UTF_8_close_env(struct SN_env * z) { SN_close_env(z, 0); }