1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130
| public class PriorityTable { private Map<Character, Map<Character, Character>> table = new HashMap<>(); private static Set<Producter> gs;
public PriorityTable( Set<Producter> producterSet, char start, Map<Character, Set<Character>> firstVt, Map<Character, Set<Character>> lastVt) { gs = producterSet; Map<Character, List<String>> map = GSBuilder.gsHelper(gs); for(Character vn : GSBuilder.getVN(gs)) { List<String> producters = map.get(vn); for (int i = 0; i < producters.size(); i++) { String producter = producters.get(i); for (int j = 0; j < producter.length(); j++) { char ch = producter.charAt(j); if(ch<'A'||ch>'Z'){ if(j+1 < producter.length()){ char next = producter.charAt(j+1); if(next>='A' && next<='Z'){ Set<Character> set = firstVt.get(next); Map<Character,Character> tmp = table.containsKey(ch) ? table.get(ch) : new HashMap<>(); for(Character c : set){ tmp.put(c, '<'); } table.put(ch, tmp); if(j+2 < producter.length()) { char nnext = producter.charAt(j + 2); if (nnext <'A' || nnext > 'Z') { tmp = table.containsKey(ch) ? table.get(ch) : new HashMap<>(); tmp.put(nnext, '='); table.put(ch, tmp); } } }else{ Map<Character,Character> tmp = table.containsKey(ch) ? table.get(ch) : new HashMap<>(); tmp.put(next, '='); table.put(ch, tmp); } } }else { if (j+1 < producter.length()) { char next = producter.charAt(j + 1); if(next < 'A' || next > 'Z'){ Set<Character> set = lastVt.get(ch); for(Character c : set){ if (table.containsKey(c)) { table.get(c).put(next, '>'); } else { Map<Character,Character> tmp = new HashMap<>(); tmp.put(next, '>'); table.put(c, tmp); } } } } } } } } Set<Character> set = firstVt.get(start); Map<Character,Character> tmp = new HashMap<>(); for(Character c : set){ tmp.put(c, '<'); } table.put('#', tmp);
set = lastVt.get(start); for(Character c : set){ if (table.containsKey(c)) { table.get(c).put('#', '>'); } else { tmp = new HashMap<>(); tmp.put('#', '>'); table.put(c, tmp); } }
tmp = table.containsKey('#') ? table.get('#') : new HashMap<>(); tmp.put('#', '='); table.put('#',tmp); }
public void show(){ Set<Character> vt = getVT(gs); vt.add('#'); int control = 0; for (Character value : vt) { if (control == 0) { System.out.print("\t"); } control++; System.out.print(value); if (control != vt.size()) { System.out.print("\t"); } } System.out.println(); for (Character value : vt) { System.out.print(value); for (Character value1 : vt) { Character ch = table.get(value).get(value1); if (ch != null) { System.out.print("\t" + ch); } else { System.out.print("\t" + " "); } } System.out.println(); } }
public char findTable(Character vt_row, Character vt_col){ if(table.get(vt_row) != null && table.get(vt_row).get(vt_col) != null){ return table.get(vt_row).get(vt_col); }else{ return '?'; } } }
|