private TokenRegex()
{
Regexes.Add(TokenType.Comment, new Regex(@"//.*"));
Regexes.Add(TokenType.Whitespace, new Regex(@"\s+"));
Regexes.Add(TokenType.String, new Regex(@"""[^""]+"""));
Regexes.Add(TokenType.Number, new Regex(@"[0-9]+"));
Regexes.Add(TokenType.Operator, new Regex(@"\+|-|\*|\/|>=|<=|==|!=|<|>"));
// Characters
Regexes.Add(TokenType.Equals, new Regex(@"="));
Regexes.Add(TokenType.OpenBracket, new Regex(@"\("));
Regexes.Add(TokenType.CloseBracket, new Regex(@"\)"));
Regexes.Add(TokenType.Comma, new Regex(@","));
// Keywords
Regexes.Add(TokenType.If, new Regex(@"if"));
Regexes.Add(TokenType.EndIf, new Regex(@"end if"));
Regexes.Add(TokenType.Else, new Regex(@"else"));
Regexes.Add(TokenType.Then, new Regex(@"then"));
Regexes.Add(TokenType.While, new Regex(@"while"));
Regexes.Add(TokenType.EndWhile, new Regex(@"end while"));
Regexes.Add(TokenType.Nil, new Regex(@"nil|NIL"));
Regexes.Add(TokenType.False, new Regex(@"false|FALSE"));
Regexes.Add(TokenType.True, new Regex(@"true|TRUE"));
Regexes.Add(TokenType.Local, new Regex(@"local"));
Regexes.Add(TokenType.Return, new Regex(@"return"));
Regexes.Add(TokenType.End, new Regex(@"end"));
Regexes.Add(TokenType.Function, new Regex(@"function"));
Regexes.Add(TokenType.Identifier, new Regex(@"[a-zA-Z_]\w*")); // Must come after keywords (don't want to overwrite keywords with identifiers!)
}
private Regex CreateRegex(string pattern)
{
Regex regex;
if (parameters == null)
{
if (!Regexes.TryGetValue(pattern, out regex))
{
Regexes.Add(pattern, regex = new Regex(pattern));
}
}
else
{
var key = new KeyValuePair <string, RegexOptions>(pattern, ignorePatternWhitespace);
if (!RegexesParameters.TryGetValue(key, out regex))
{
RegexesParameters.Add(key, regex = new Regex(pattern, ignorePatternWhitespace));
}
}
return(regex);
}
private INIHighlighter()
{
Regexes.Add(new Pair <Regex, Color>(new Regex(@"(#|;).*", ropt), Color.ForestGreen));
Regexes.Add(new Pair <Regex, Color>(new Regex(@"^\s*\[.*\]", ropt), Color.Indigo));
Regexes.Add(new Pair <Regex, Color>(new Regex(@"^([^\=])+", ropt), Color.Blue));
}
internal void AddFilter(string v)
{
switch (v.ToLower())
{
case "extensions":
{
if (string.IsNullOrEmpty(TextBoxExtension))
{
return;
}
// Add leading dot if not present.
if (!TextBoxExtension.StartsWith("."))
{
TextBoxExtension = "." + TextBoxExtension;
}
Extensions.Add(TextBoxExtension.ToLower());
TextBoxExtension = string.Empty;
break;
}
case "directories":
{
if (string.IsNullOrEmpty(TextBoxDirectories))
{
return;
}
Directories.Add(TextBoxDirectories.ToLower());
TextBoxDirectories = string.Empty;
break;
}
case "regex":
{
if (string.IsNullOrEmpty(TextBoxRegex))
{
return;
}
Regexes.Add(TextBoxRegex.ToLower());
TextBoxRegex = string.Empty;
break;
}
case "strings":
{
if (string.IsNullOrEmpty(TextBoxStrings))
{
return;
}
Strings.Add(TextBoxStrings.ToLower());
TextBoxStrings = string.Empty;
break;
}
default:
break;
}
}
