/// <summary>
/// Prevents a default instance of the <see cref="ShaderParser"/> class from being created.
/// </summary>
/// <param name="languageData">The language data.</param>
/// <param name="root">The root of the language.</param>
private ShaderParser(ShaderLanguageData languageData, NonTerminal root)
{
LanguageData = languageData;
Grammar = (ShaderGrammar)languageData.Grammar;
Tokenizer = new Tokenizer(languageData);
Parser = new Irony.Parsing.Parser(languageData, null, root);
}
/// <summary>
/// Gets the language.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static T GetGrammar <T>() where T : ShaderGrammar, new()
{
ShaderLanguageData languageData;
lock (LanguageDatas)
{
if (!LanguageDatas.TryGetValue(typeof(T), out languageData))
{
languageData = new ShaderLanguageData(new T());
LanguageDatas.Add(typeof(T), languageData);
}
return((T)languageData.Grammar);
}
}
/// <summary>
/// Gets the parser.
/// </summary>
/// <typeparam name="T"></typeparam>
/// <returns></returns>
public static ShaderParser GetParser <T>(NonTerminal root = null) where T : ShaderGrammar, new()
{
ShaderLanguageData languageData;
lock (LanguageDatas)
{
if (!LanguageDatas.TryGetValue(typeof(T), out languageData))
{
languageData = new ShaderLanguageData(new T());
LanguageDatas.Add(typeof(T), languageData);
}
}
return(new ShaderParser(languageData, root));
}
