public Lexer(string textToParse, NumberLexer numLexer)
{
if (string.IsNullOrEmpty(textToParse))
{
throw new ArgumentException("I cant parse nothing", "textToParse");
}
lastchar = ' ';
this.numLexer = numLexer;
number = 0;
token = Token.NO_TOK;
this.textToParse = textToParse;
}
////////////////////////////////////////////////////////////////////////////////////
//
// Method
// Lexer (constructor)
//
// Implements
// Initialises a lexer object, clearing number and setting the first character
// to a space (will be consumed later).
//
public Lexer(string textToParse)
: this(textToParse, null)
{
this.numLexer = new NumberLexer(this);
}