diff Implab/Automaton/RegularExpressions/StarToken.cs @ 162:0526412bbb26 ref20160224

DFA refactoring
author cin
date Wed, 24 Feb 2016 08:39:53 +0300
parents
children a0ff6a0e9c44
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/Implab/Automaton/RegularExpressions/StarToken.cs	Wed Feb 24 08:39:53 2016 +0300
@@ -0,0 +1,34 @@
+using Implab;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Implab.Automaton.RegularExpressions {
+    /// <summary>
+    /// Замыкание выражения с 0 и более повторов.
+    /// </summary>
+    public class StarToken<TTag>: Token<TTag> {
+
+        Token<TTag> m_token;
+
+        public Token<TTag> Token {
+            get { return m_token; }
+        }
+
+        public StarToken(Token<TTag> token) {
+            Safe.ArgumentNotNull(token, "token");
+            m_token = token;
+        }
+
+        public override void Accept(IVisitor<TTag> visitor) {
+            Safe.ArgumentNotNull(visitor, "visitor");
+            visitor.Visit(this);
+        }
+
+        public override string ToString() {
+            return String.Format("({0})*", Token);
+        }
+    }
+}