Mercurial > pub > ImplabNet

comparison Implab/Automaton/IDFATable.cs @ 190:1c2a16d071a7 v2

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Слияние с ref20160224
author cin
date Fri, 22 Apr 2016 13:08:08 +0300
parents 0f70905b4652
children
comparison
equal deleted inserted replaced
161:2a8466f0cb8a 190:1c2a16d071a7
1 using System.Collections.Generic;
2
3
4 namespace Implab.Automaton {
5 /// <summary>
6 /// Полностью описывает DFA автомат, его поведение, состояние и входные символы.
7 /// </summary>
8 /// <example>
9 /// class MyAutomaton {
10 /// int m_current;
11 /// readonly DFAStateDescriptor<string>[] m_automaton;
12 /// readonly IAlphabet<MyCommands> m_commands;
13 ///
14 /// public MyAutomaton(IDFADefinition&lt;MyCommands,MyStates,string&gt; definition) {
15 /// m_current = definition.StateAlphabet.Translate(MyStates.Initial);
16 /// m_automaton = definition.GetTransitionTable();
17 /// m_commands = definition.InputAlphabet;
18 /// }
19 ///
20 /// // defined a method which will move the automaton to the next state
21 /// public void Move(MyCommands cmd) {
22 /// // use transition map to determine the next state
23 /// var next = m_automaton[m_current].transitions[m_commands.Translate(cmd)];
24 ///
25 /// // validate that we aren't in the unreachable state
26 /// if (next == DFAConst.UNREACHABLE_STATE)
27 /// throw new InvalidOperationException("The specified command is invalid");
28 ///
29 /// // if everything is ok
30 /// m_current = next;
31 /// }
32 /// }
33 /// </example>
34 public interface IDFATable : IEnumerable<AutomatonTransition> {
35 int StateCount {
36 get;
37 }
38
39 int AlphabetSize {
40 get;
41 }
42
43 int InitialState {
44 get;
45 }
46
47 bool IsFinalState(int s);
48
49 IEnumerable<int> FinalStates {
50 get;
51 }
52 }
53 }