germanstemmer.java

一套java版本的搜索引擎源码

        private boolean r_R1() {
            if (!(I_p1 <= cursor))
            {
                return false;
            }
            return true;
        }

        private boolean r_R2() {
            if (!(I_p2 <= cursor))
            {
                return false;
            }
            return true;
        }

        private boolean r_standard_suffix() {
            int among_var;
            int v_1;
            int v_2;
            int v_3;
            int v_4;
            int v_5;
            int v_6;
            int v_7;
            int v_8;
            int v_9;
            // (, line 71
            // do, line 72
            v_1 = limit - cursor;
            lab0: do {
                // (, line 72
                // [, line 73
                ket = cursor;
                // substring, line 73
                among_var = find_among_b(a_1, 7);
                if (among_var == 0)
                {
                    break lab0;
                }
                // ], line 73
                bra = cursor;
                // call R1, line 73
                if (!r_R1())
                {
                    break lab0;
                }
                switch(among_var) {
                    case 0:
                        break lab0;
                    case 1:
                        // (, line 75
                        // delete, line 75
                        slice_del();
                        break;
                    case 2:
                        // (, line 78
                        if (!(in_grouping_b(g_s_ending, 98, 116)))
                        {
                            break lab0;
                        }
                        // delete, line 78
                        slice_del();
                        break;
                }
            } while (false);
            cursor = limit - v_1;
            // do, line 82
            v_2 = limit - cursor;
            lab1: do {
                // (, line 82
                // [, line 83
                ket = cursor;
                // substring, line 83
                among_var = find_among_b(a_2, 4);
                if (among_var == 0)
                {
                    break lab1;
                }
                // ], line 83
                bra = cursor;
                // call R1, line 83
                if (!r_R1())
                {
                    break lab1;
                }
                switch(among_var) {
                    case 0:
                        break lab1;
                    case 1:
                        // (, line 85
                        // delete, line 85
                        slice_del();
                        break;
                    case 2:
                        // (, line 88
                        if (!(in_grouping_b(g_st_ending, 98, 116)))
                        {
                            break lab1;
                        }
                        // hop, line 88
                        {
                            int c = cursor - 3;
                            if (limit_backward > c || c > limit)
                            {
                                break lab1;
                            }
                            cursor = c;
                        }
                        // delete, line 88
                        slice_del();
                        break;
                }
            } while (false);
            cursor = limit - v_2;
            // do, line 92
            v_3 = limit - cursor;
            lab2: do {
                // (, line 92
                // [, line 93
                ket = cursor;
                // substring, line 93
                among_var = find_among_b(a_4, 8);
                if (among_var == 0)
                {
                    break lab2;
                }
                // ], line 93
                bra = cursor;
                // call R2, line 93
                if (!r_R2())
                {
                    break lab2;
                }
                switch(among_var) {
                    case 0:
                        break lab2;
                    case 1:
                        // (, line 95
                        // delete, line 95
                        slice_del();
                        // try, line 96
                        v_4 = limit - cursor;
                        lab3: do {
                            // (, line 96
                            // [, line 96
                            ket = cursor;
                            // literal, line 96
                            if (!(eq_s_b(2, "ig")))
                            {
                                cursor = limit - v_4;
                                break lab3;
                            }
                            // ], line 96
                            bra = cursor;
                            // not, line 96
                            {
                                v_5 = limit - cursor;
                                lab4: do {
                                    // literal, line 96
                                    if (!(eq_s_b(1, "e")))
                                    {
                                        break lab4;
                                    }
                                    cursor = limit - v_4;
                                    break lab3;
                                } while (false);
                                cursor = limit - v_5;
                            }
                            // call R2, line 96
                            if (!r_R2())
                            {
                                cursor = limit - v_4;
                                break lab3;
                            }
                            // delete, line 96
                            slice_del();
                        } while (false);
                        break;
                    case 2:
                        // (, line 99
                        // not, line 99
                        {
                            v_6 = limit - cursor;
                            lab5: do {
                                // literal, line 99
                                if (!(eq_s_b(1, "e")))
                                {
                                    break lab5;
                                }
                                break lab2;
                            } while (false);
                            cursor = limit - v_6;
                        }
                        // delete, line 99
                        slice_del();
                        break;
                    case 3:
                        // (, line 102
                        // delete, line 102
                        slice_del();
                        // try, line 103
                        v_7 = limit - cursor;
                        lab6: do {
                            // (, line 103
                            // [, line 104
                            ket = cursor;
                            // or, line 104
                            lab7: do {
                                v_8 = limit - cursor;
                                lab8: do {
                                    // literal, line 104
                                    if (!(eq_s_b(2, "er")))
                                    {
                                        break lab8;
                                    }
                                    break lab7;
                                } while (false);
                                cursor = limit - v_8;
                                // literal, line 104
                                if (!(eq_s_b(2, "en")))
                                {
                                    cursor = limit - v_7;
                                    break lab6;
                                }
                            } while (false);
                            // ], line 104
                            bra = cursor;
                            // call R1, line 104
                            if (!r_R1())
                            {
                                cursor = limit - v_7;
                                break lab6;
                            }
                            // delete, line 104
                            slice_del();
                        } while (false);
                        break;
                    case 4:
                        // (, line 108
                        // delete, line 108
                        slice_del();
                        // try, line 109
                        v_9 = limit - cursor;
                        lab9: do {
                            // (, line 109
                            // [, line 110
                            ket = cursor;
                            // substring, line 110
                            among_var = find_among_b(a_3, 2);
                            if (among_var == 0)
                            {
                                cursor = limit - v_9;
                                break lab9;
                            }
                            // ], line 110
                            bra = cursor;
                            // call R2, line 110
                            if (!r_R2())
                            {
                                cursor = limit - v_9;
                                break lab9;
                            }
                            switch(among_var) {
                                case 0:
                                    cursor = limit - v_9;
                                    break lab9;
                                case 1:
                                    // (, line 112
                                    // delete, line 112
                                    slice_del();
                                    break;
                            }
                        } while (false);
                        break;
                }
            } while (false);
            cursor = limit - v_3;
            return true;
        }

        public boolean stem() {
            int v_1;
            int v_2;
            int v_3;
            int v_4;
            // (, line 122
            // do, line 123
            v_1 = cursor;
            lab0: do {
                // call prelude, line 123
                if (!r_prelude())
                {
                    break lab0;
                }
            } while (false);
            cursor = v_1;
            // do, line 124
            v_2 = cursor;
            lab1: do {
                // call mark_regions, line 124
                if (!r_mark_regions())
                {
                    break lab1;
                }
            } while (false);
            cursor = v_2;
            // backwards, line 125
            limit_backward = cursor; cursor = limit;
            // do, line 126
            v_3 = limit - cursor;
            lab2: do {
                // call standard_suffix, line 126
                if (!r_standard_suffix())
                {
                    break lab2;
                }
            } while (false);
            cursor = limit - v_3;
            cursor = limit_backward;            // do, line 127
            v_4 = cursor;
            lab3: do {
                // call postlude, line 127
                if (!r_postlude())
                {
                    break lab3;
                }
            } while (false);
            cursor = v_4;
            return true;
        }

}