public SprocketScript(string source)
{
this.source = source;
List <Token> tokens = Tokeniser.Extract(source);
try
{
instruction = TokenParser.BuildInstruction(tokens);
}
catch (TokenParserException ex)
{
tokens.Clear();
tokens.Add(new Token(GetErrorHTML(ex.Message, ex.Token), TokenType.StringLiteral, 0));
instruction = new ShowInstruction();
int n = 0;
instruction.Build(tokens, ref n);
}
}