public IEnumerable<TokenType> GetColorTypes(string text, Lexer lexer)
{
int position = 0;
foreach (var token in lexer.GetTokens(text))
{
while (position < token.Start)
{
yield return TokenType.Space;
position++;
}
while (position < token.Start + token.Length)
{
yield return token.Type;
position++;
}
}
int length = text.Length;
while (position < length)
{
yield return TokenType.Space;
position++;
}
}
public static void ProcessFile(string filename)
{
string text = File.ReadAllText(filename);
Lexer lexer = new Lexer();
if (languages.Count > 0)
{
foreach (var lang in languages)
{
if (IsFilename(lang))
lexer.ConfigureFromFile(lang);
else
lexer.Configure(lang);
}
}
else if (filename.EndsWith(".rb"))
lexer.Configure("Ruby");
else if (filename.EndsWith(".cs"))
lexer.Configure("CSharp");
else if (filename.EndsWith(".js"))
lexer.Configure("Javascript");
else if (filename.EndsWith(".py"))
lexer.Configure("Python");
else if (filename.EndsWith(".cob"))
lexer.Configure("Cobol");
else if (filename.EndsWith(".ms"))
lexer.Configure("Mass");
if (styles.Count == 0)
{
WriteToConsole(text, lexer);
return;
}
TextRenderer renderer = new TextRenderer(lexer);
foreach (var t in styles)
{
if (IsFilename(t))
renderer.ConfigureFromFile(t);
else
renderer.Configure(t);
}
Console.Write(renderer.Render(text));
}
public static string Renderer(string text, string language, string style)
{
Lexer lexer = new Lexer();
if (IsFilename(language))
lexer.ConfigureFromFile(language);
else
lexer.Configure(language);
TextRenderer renderer = new TextRenderer(lexer);
if (IsFilename(style))
renderer.ConfigureFromFile(style);
else
renderer.Configure(style);
return renderer.Render(text);
}
public TextRenderer(Lexer lexer)
{
this.lexer = lexer;
}
public static void WriteToConsole(string text, Lexer lexer)
{
ConsoleColor foreground = Console.ForegroundColor;
Colorizer colorizer = new Colorizer();
int position = 0;
TokenType lasttype = TokenType.Space;
SetColor(lasttype);
foreach (var colortype in colorizer.GetColorTypes(text, lexer))
{
if (colortype != lasttype)
{
SetColor(colortype);
lasttype = colortype;
}
Console.Write(text[position]);
position++;
}
Console.ForegroundColor = foreground;
}
public void Setup()
{
this.lexer = new Lexer();
}