german2stemmer.java

MG4J (Managing Gigabytes for Java) is a free full-text search engine for large document collections

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

package it.unimi.dsi.mg4j.index.snowball;

import it.unimi.dsi.mg4j.index.snowball.Among;

 /**
  * This class was automatically generated by a Snowball to Java compiler 
  * It implements the stemming algorithm defined by a snowball script.
  */

public class German2Stemmer extends it.unimi.dsi.mg4j.index.snowball.AbstractSnowballTermProcessor {

private static final long serialVersionUID = 1L;

        private final static German2Stemmer methodObject = new German2Stemmer ();

                private final static Among a_0[] = {
                    new Among ( "", -1, 6, "", methodObject ),
                    new Among ( "ae", 0, 2, "", methodObject ),
                    new Among ( "oe", 0, 3, "", methodObject ),
                    new Among ( "qu", 0, 5, "", methodObject ),
                    new Among ( "ue", 0, 4, "", methodObject ),
                    new Among ( "\u00DF", 0, 1, "", methodObject )
                };

                private final static Among a_1[] = {
                    new Among ( "", -1, 6, "", methodObject ),
                    new Among ( "U", 0, 2, "", methodObject ),
                    new Among ( "Y", 0, 1, "", methodObject ),
                    new Among ( "\u00E4", 0, 3, "", methodObject ),
                    new Among ( "\u00F6", 0, 4, "", methodObject ),
                    new Among ( "\u00FC", 0, 5, "", methodObject )
                };

                private final static Among a_2[] = {
                    new Among ( "e", -1, 1, "", methodObject ),
                    new Among ( "em", -1, 1, "", methodObject ),
                    new Among ( "en", -1, 1, "", methodObject ),
                    new Among ( "ern", -1, 1, "", methodObject ),
                    new Among ( "er", -1, 1, "", methodObject ),
                    new Among ( "s", -1, 2, "", methodObject ),
                    new Among ( "es", 5, 1, "", methodObject )
                };

                private final static Among a_3[] = {
                    new Among ( "en", -1, 1, "", methodObject ),
                    new Among ( "er", -1, 1, "", methodObject ),
                    new Among ( "st", -1, 2, "", methodObject ),
                    new Among ( "est", 2, 1, "", methodObject )
                };

                private final static Among a_4[] = {
                    new Among ( "ig", -1, 1, "", methodObject ),
                    new Among ( "lich", -1, 1, "", methodObject )
                };

                private final static Among a_5[] = {
                    new Among ( "end", -1, 1, "", methodObject ),
                    new Among ( "ig", -1, 2, "", methodObject ),
                    new Among ( "ung", -1, 1, "", methodObject ),
                    new Among ( "lich", -1, 3, "", methodObject ),
                    new Among ( "isch", -1, 2, "", methodObject ),
                    new Among ( "ik", -1, 2, "", methodObject ),
                    new Among ( "heit", -1, 3, "", methodObject ),
                    new Among ( "keit", -1, 4, "", methodObject )
                };

                private static final char g_v[] = {17, 65, 16, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 8, 0, 32, 8 };

                private static final char g_s_ending[] = {117, 30, 5 };

                private static final char g_st_ending[] = {117, 30, 4 };

        private int I_x;
        private int I_p2;
        private int I_p1;


                private boolean r_prelude() {
            int among_var;
            int v_1;
            int v_2;
            int v_3;
            int v_4;
            int v_5;
                    // (, line 28
                    // test, line 30
                    v_1 = cursor;
                    // repeat, line 30
                    replab0: while(true)
                    {
                        v_2 = cursor;
                        lab1: do {
                            // goto, line 30
                            golab2: while(true)
                            {
                                v_3 = cursor;
                                lab3: do {
                                    // (, line 30
                                    if (!(in_grouping(g_v, 97, 252)))
                                    {
                                        break lab3;
                                    }
                                    // [, line 31
                                    bra = cursor;
                                    // or, line 31
                                    lab4: do {
                                        v_4 = cursor;
                                        lab5: do {
                                            // (, line 31
                                            // literal, line 31
                                            if (!(eq_s(1, "u")))
                                            {
                                                break lab5;
                                            }
                                            // ], line 31
                                            ket = cursor;
                                            if (!(in_grouping(g_v, 97, 252)))
                                            {
                                                break lab5;
                                            }
                                            // <-, line 31
                                            slice_from("U");
                                            break lab4;
                                        } while (false);
                                        cursor = v_4;
                                        // (, line 32
                                        // literal, line 32
                                        if (!(eq_s(1, "y")))
                                        {
                                            break lab3;
                                        }
                                        // ], line 32
                                        ket = cursor;
                                        if (!(in_grouping(g_v, 97, 252)))
                                        {
                                            break lab3;
                                        }
                                        // <-, line 32
                                        slice_from("Y");
                                    } while (false);
                                    cursor = v_3;
                                    break golab2;
                                } while (false);
                                cursor = v_3;
                                if (cursor >= limit)
                                {
                                    break lab1;
                                }
                                cursor++;
                            }
                            continue replab0;
                        } while (false);
                        cursor = v_2;
                        break replab0;
                    }
                    cursor = v_1;
                    // repeat, line 35
                    replab6: while(true)
                    {
                        v_5 = cursor;
                        lab7: do {
                            // (, line 35
                            // [, line 36
                            bra = cursor;
                            // substring, line 36
                            among_var = find_among(a_0, 6);
                            if (among_var == 0)
                            {
                                break lab7;
                            }
                            // ], line 36
                            ket = cursor;
                            switch(among_var) {
                                case 0:
                                    break lab7;
                                case 1:
                                    // (, line 37
                                    // <-, line 37
                                    slice_from("ss");
                                    break;
                                case 2:
                                    // (, line 38
                                    // <-, line 38
                                    slice_from("\u00E4");
                                    break;
                                case 3:
                                    // (, line 39
                                    // <-, line 39
                                    slice_from("\u00F6");
                                    break;
                                case 4:
                                    // (, line 40
                                    // <-, line 40
                                    slice_from("\u00FC");
                                    break;
                                case 5:
                                    // (, line 41
                                    // hop, line 41
                                    {
                                        int c = cursor + 2;
                                        if (0 > c || c > limit)
                                        {
                                            break lab7;
                                        }
                                        cursor = c;
                                    }
                                    break;
                                case 6:
                                    // (, line 42
                                    // next, line 42
                                    if (cursor >= limit)
                                    {
                                        break lab7;
                                    }
                                    cursor++;
                                    break;
                            }
                            continue replab6;
                        } while (false);
                        cursor = v_5;
                        break replab6;
                    }
                    return true;
                }

                private boolean r_mark_regions() {
            int v_1;
                    // (, line 48
                    I_p1 = limit;
                    I_p2 = limit;
                    // test, line 53
                    v_1 = cursor;
                    // (, line 53
                    // hop, line 53
                    {
                        int c = cursor + 3;
                        if (0 > c || c > limit)
                        {
                            return false;
                        }
                        cursor = c;
                    }
                    // setmark x, line 53
                    I_x = cursor;