Mercurial > pub > ImplabNet

comparison Implab/Formats/CharAlphabet.cs @ 176:0c3c69fe225b ref20160224

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rewritten the text scanner
author cin
date Tue, 22 Mar 2016 18:58:40 +0300
parents 92d5278d1b10
children a0ff6a0e9c44
comparison
equal deleted inserted replaced
175:96a89dcb4060 176:0c3c69fe225b
3 using Implab.Automaton; 3 using Implab.Automaton;
4 4
5 namespace Implab.Formats { 5 namespace Implab.Formats {
6 public class CharAlphabet: IndexedAlphabetBase<char> { 6 public class CharAlphabet: IndexedAlphabetBase<char> {
7 7
8 public CharAlphabet() 8 public CharAlphabet() {
9 : base(char.MaxValue + 1) {
10 } 9 }
11 10
12 public override int GetSymbolIndex(char symbol) { 11 public override int GetSymbolIndex(char symbol) {
13 return symbol; 12 return symbol;
14 } 13 }
15 14
16 public override char GetSymbolByIndex(int index) { 15 public IEnumerable<char> InputSymbols {
17 return (char)index;
18 }
19
20 public override IEnumerable<char> InputSymbols {
21 get { return Enumerable.Range(char.MinValue, char.MaxValue).Cast<char>(); } 16 get { return Enumerable.Range(char.MinValue, char.MaxValue).Cast<char>(); }
22 } 17 }
23 } 18 }
24 } 19 }