public static Lexer Create()
{
var lexer = new Lexer();
lexer.AddDefinition(new TokenDefinition(TokenType.Identifier, false, new Regex("[A-Za-z_][A-Za-z0-9_]*")));
lexer.AddDefinition(new TokenDefinition(TokenType.Access, false, new Regex("[.]")));
lexer.AddDefinition(new TokenDefinition(TokenType.OpenPar, false, new Regex("[(]")));
lexer.AddDefinition(new TokenDefinition(TokenType.ClosedPar, false, new Regex("[)]")));
lexer.AddDefinition(new TokenDefinition(TokenType.Lambda, false, new Regex("=>")));
lexer.AddDefinition(new TokenDefinition(TokenType.Assignment, false, new Regex("=")));
lexer.AddDefinition(new TokenDefinition(TokenType.String, false, new Regex("\"[^\"]*\"")));
lexer.AddDefinition(new TokenDefinition(TokenType.Comma, false, new Regex(",")));
lexer.AddDefinition(new TokenDefinition(TokenType.Whitespace, true, new Regex(@"\s+")));
lexer.AddDefinition(new TokenDefinition(TokenType.Whitespace, true, new Regex("//.*")));
return lexer;
}
public void SetUp()
{
sut = new Lexer();
sut.AddDefinition(new TokenDefinition(TokenType.Identifier, false, new Regex("[A-Za-z_][A-Za-z0-9_]*")));
sut.AddDefinition(new TokenDefinition(TokenType.Access, false, new Regex("[.]")));
sut.AddDefinition(new TokenDefinition(TokenType.OpenPar, false, new Regex("[(]")));
sut.AddDefinition(new TokenDefinition(TokenType.ClosedPar, false, new Regex("[)]")));
sut.AddDefinition(new TokenDefinition(TokenType.Lambda, false, new Regex("=>")));
sut.AddDefinition(new TokenDefinition(TokenType.Assignment, false, new Regex("=")));
sut.AddDefinition(new TokenDefinition(TokenType.String, false, new Regex("\"[^\"]*\"")));
sut.AddDefinition(new TokenDefinition(TokenType.Comma, false, new Regex(",")));
sut.AddDefinition(new TokenDefinition(TokenType.Whitespace, true, new Regex(@"\s+")));
}