norwegianstemmer.java

lucene2.2.0版本

// This file was generated automatically by the Snowball to Java compiler

package net.sf.snowball.ext;
import net.sf.snowball.SnowballProgram;
import net.sf.snowball.Among;

/**
 * Generated class implementing code defined by a snowball script.
 */
public class NorwegianStemmer extends SnowballProgram {

        private Among a_0[] = {
            new Among ( "a", -1, 1, "", this),
            new Among ( "e", -1, 1, "", this),
            new Among ( "ede", 1, 1, "", this),
            new Among ( "ande", 1, 1, "", this),
            new Among ( "ende", 1, 1, "", this),
            new Among ( "ane", 1, 1, "", this),
            new Among ( "ene", 1, 1, "", this),
            new Among ( "hetene", 6, 1, "", this),
            new Among ( "erte", 1, 3, "", this),
            new Among ( "en", -1, 1, "", this),
            new Among ( "heten", 9, 1, "", this),
            new Among ( "ar", -1, 1, "", this),
            new Among ( "er", -1, 1, "", this),
            new Among ( "heter", 12, 1, "", this),
            new Among ( "s", -1, 2, "", this),
            new Among ( "as", 14, 1, "", this),
            new Among ( "es", 14, 1, "", this),
            new Among ( "edes", 16, 1, "", this),
            new Among ( "endes", 16, 1, "", this),
            new Among ( "enes", 16, 1, "", this),
            new Among ( "hetenes", 19, 1, "", this),
            new Among ( "ens", 14, 1, "", this),
            new Among ( "hetens", 21, 1, "", this),
            new Among ( "ers", 14, 1, "", this),
            new Among ( "ets", 14, 1, "", this),
            new Among ( "et", -1, 1, "", this),
            new Among ( "het", 25, 1, "", this),
            new Among ( "ert", -1, 3, "", this),
            new Among ( "ast", -1, 1, "", this)
        };

        private Among a_1[] = {
            new Among ( "dt", -1, -1, "", this),
            new Among ( "vt", -1, -1, "", this)
        };

        private Among a_2[] = {
            new Among ( "leg", -1, 1, "", this),
            new Among ( "eleg", 0, 1, "", this),
            new Among ( "ig", -1, 1, "", this),
            new Among ( "eig", 2, 1, "", this),
            new Among ( "lig", 2, 1, "", this),
            new Among ( "elig", 4, 1, "", this),
            new Among ( "els", -1, 1, "", this),
            new Among ( "lov", -1, 1, "", this),
            new Among ( "elov", 7, 1, "", this),
            new Among ( "slov", 7, 1, "", this),
            new Among ( "hetslov", 9, 1, "", this)
        };

        private static final char g_v[] = {17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 48, 0, 128 };

        private static final char g_s_ending[] = {119, 127, 149, 1 };

        private int I_p1;

        private void copy_from(NorwegianStemmer other) {
            I_p1 = other.I_p1;
            super.copy_from(other);
        }

        private boolean r_mark_regions() {
            int v_1;
            // (, line 26
            I_p1 = limit;
            // goto, line 30
            golab0: while(true)
            {
                v_1 = cursor;
                lab1: do {
                    if (!(in_grouping(g_v, 97, 248)))
                    {
                        break lab1;
                    }
                    cursor = v_1;
                    break golab0;
                } while (false);
                cursor = v_1;
                if (cursor >= limit)
                {
                    return false;
                }
                cursor++;
            }
            // gopast, line 30
            golab2: while(true)
            {
                lab3: do {
                    if (!(out_grouping(g_v, 97, 248)))
                    {
                        break lab3;
                    }
                    break golab2;
                } while (false);
                if (cursor >= limit)
                {
                    return false;
                }
                cursor++;
            }
            // setmark p1, line 30
            I_p1 = cursor;
            // try, line 31
            lab4: do {
                // (, line 31
                if (!(I_p1 < 3))
                {
                    break lab4;
                }
                I_p1 = 3;
            } while (false);
            return true;
        }

        private boolean r_main_suffix() {
            int among_var;
            int v_1;
            int v_2;
            // (, line 36
            // setlimit, line 37
            v_1 = limit - cursor;
            // tomark, line 37
            if (cursor < I_p1)
            {
                return false;
            }
            cursor = I_p1;
            v_2 = limit_backward;
            limit_backward = cursor;
            cursor = limit - v_1;
            // (, line 37
            // [, line 37
            ket = cursor;
            // substring, line 37
            among_var = find_among_b(a_0, 29);
            if (among_var == 0)
            {
                limit_backward = v_2;
                return false;
            }
            // ], line 37
            bra = cursor;
            limit_backward = v_2;
            switch(among_var) {
                case 0:
                    return false;
                case 1:
                    // (, line 43
                    // delete, line 43
                    slice_del();
                    break;
                case 2:
                    // (, line 45
                    if (!(in_grouping_b(g_s_ending, 98, 122)))
                    {
                        return false;
                    }
                    // delete, line 45
                    slice_del();
                    break;
                case 3:
                    // (, line 47
                    // <-, line 47
                    slice_from("er");
                    break;
            }
            return true;
        }

        private boolean r_consonant_pair() {
            int v_1;
            int v_2;
            int v_3;
            // (, line 51
            // test, line 52
            v_1 = limit - cursor;
            // (, line 52
            // setlimit, line 53
            v_2 = limit - cursor;
            // tomark, line 53
            if (cursor < I_p1)
            {
                return false;
            }
            cursor = I_p1;
            v_3 = limit_backward;
            limit_backward = cursor;
            cursor = limit - v_2;
            // (, line 53
            // [, line 53
            ket = cursor;
            // substring, line 53
            if (find_among_b(a_1, 2) == 0)
            {
                limit_backward = v_3;
                return false;
            }
            // ], line 53
            bra = cursor;
            limit_backward = v_3;
            cursor = limit - v_1;
            // next, line 58
            if (cursor <= limit_backward)
            {
                return false;
            }
            cursor--;
            // ], line 58
            bra = cursor;
            // delete, line 58
            slice_del();
            return true;
        }

        private boolean r_other_suffix() {
            int among_var;
            int v_1;
            int v_2;
            // (, line 61
            // setlimit, line 62
            v_1 = limit - cursor;
            // tomark, line 62
            if (cursor < I_p1)
            {
                return false;
            }
            cursor = I_p1;
            v_2 = limit_backward;
            limit_backward = cursor;
            cursor = limit - v_1;
            // (, line 62
            // [, line 62
            ket = cursor;
            // substring, line 62
            among_var = find_among_b(a_2, 11);
            if (among_var == 0)
            {
                limit_backward = v_2;
                return false;
            }
            // ], line 62
            bra = cursor;
            limit_backward = v_2;
            switch(among_var) {
                case 0:
                    return false;
                case 1:
                    // (, line 66
                    // delete, line 66
                    slice_del();
                    break;
            }
            return true;
        }

        public boolean stem() {
            int v_1;
            int v_2;
            int v_3;
            int v_4;
            // (, line 71
            // do, line 73
            v_1 = cursor;
            lab0: do {
                // call mark_regions, line 73
                if (!r_mark_regions())
                {
                    break lab0;
                }
            } while (false);
            cursor = v_1;
            // backwards, line 74
            limit_backward = cursor; cursor = limit;
            // (, line 74
            // do, line 75
            v_2 = limit - cursor;
            lab1: do {
                // call main_suffix, line 75
                if (!r_main_suffix())
                {
                    break lab1;
                }
            } while (false);
            cursor = limit - v_2;
            // do, line 76
            v_3 = limit - cursor;
            lab2: do {
                // call consonant_pair, line 76
                if (!r_consonant_pair())
                {
                    break lab2;
                }
            } while (false);
            cursor = limit - v_3;
            // do, line 77
            v_4 = limit - cursor;
            lab3: do {
                // call other_suffix, line 77
                if (!r_other_suffix())
                {
                    break lab3;
                }
            } while (false);
            cursor = limit - v_4;
            cursor = limit_backward;            return true;
        }

}