implab/ImplabNet Files · Implab/Automaton/RegularExpressions/CatToken.cs

rewritten the text scanner

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             CatToken.cs
        
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                CSharpLexer
            
             / Implab / Automaton / RegularExpressions / CatToken.cs
          
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      using System;

      namespace Implab.Automaton.RegularExpressions {

          public class CatToken<TTag> : BinaryToken<TTag> {

              public CatToken(Token<TTag> left, Token<TTag> right)

                  : base(left, right) {

              }

              public override void Accept(IVisitor<TTag> visitor) {

                  Safe.ArgumentNotNull(visitor, "visitor");

                  visitor.Visit(this);

              }

              public override string ToString() {

                  return String.Format("{0}{1}", FormatToken(Left), FormatToken(Right));

              }

              static string FormatToken(Token<TTag> token) {

                  return String.Format(token is AltToken<TTag> ? "({0})" : "{0}", token);

              }

          }

      }

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				using System;

				namespace Implab.Automaton.RegularExpressions {
				public class CatToken<TTag> : BinaryToken<TTag> {
				public CatToken(Token<TTag> left, Token<TTag> right)
				: base(left, right) {
				}

				public override void Accept(IVisitor<TTag> visitor) {
				Safe.ArgumentNotNull(visitor, "visitor");
				visitor.Visit(this);
				}

				public override string ToString() {
				return String.Format("{0}{1}", FormatToken(Left), FormatToken(Right));
				}

				static string FormatToken(Token<TTag> token) {
				return String.Format(token is AltToken<TTag> ? "({0})" : "{0}", token);
				}
				}
				}