public Grammar()
{
Symbols = new Symbols();
SkipSymbols = new Symbols();
Directives = new Directives();
}
private void SetupDirectives()
{
Directive d = Directives.Find("TinyPG");
if (d == null)
{
d = new Directive("TinyPG");
Directives.Insert(0, d);
}
if (!d.ContainsKey("Namespace"))
{
d["Namespace"] = "TinyPG"; // set default namespace
}
if (!d.ContainsKey("OutputPath"))
{
d["OutputPath"] = "." + Path.DirectorySeparatorChar; // write files to current path
}
if (!d.ContainsKey("Language"))
{
d["Language"] = "C#"; // set default language
}
if (!d.ContainsKey("TemplatePath"))
{
switch (d["Language"].ToLower(CultureInfo.InvariantCulture))
{
// set the default templates directory
case "visualbasic":
case "vbnet":
case "vb.net":
case "vb":
d["TemplatePath"] = AppDomain.CurrentDomain.BaseDirectory +
Path.Combine("Templates", "VB") + Path.DirectorySeparatorChar;
break;
case "java":
d["TemplatePath"] = AppDomain.CurrentDomain.BaseDirectory +
Path.Combine("Templates", "Java") + Path.DirectorySeparatorChar;
break;
default:
d["TemplatePath"] = AppDomain.CurrentDomain.BaseDirectory +
Path.Combine("Templates", "C#") + Path.DirectorySeparatorChar;
break;
}
}
d = Directives.Find("Parser");
if (d == null)
{
d = new Directive("Parser");
Directives.Insert(1, d);
}
if (!d.ContainsKey("Generate"))
{
d["Generate"] = "True"; // generate parser by default
}
if (!d.ContainsKey("CustomCode"))
{
d["CustomCode"] = ""; // no custom code by default
}
d = Directives.Find("Scanner");
if (d == null)
{
d = new Directive("Scanner");
Directives.Insert(1, d);
}
if (!d.ContainsKey("Generate"))
{
d["Generate"] = "True"; // generate scanner by default
}
if (!d.ContainsKey("CustomCode"))
{
d["CustomCode"] = ""; // no custom code by default
}
d = Directives.Find("ParseTree");
if (d == null)
{
d = new Directive("ParseTree");
Directives.Add(d);
}
if (!d.ContainsKey("Generate"))
{
d["Generate"] = "True"; // generate parsetree by default
}
if (!d.ContainsKey("CustomCode"))
{
d["CustomCode"] = ""; // no custom code by default
}
d = Directives.Find("TextHighlighter");
if (d == null)
{
d = new Directive("TextHighlighter");
Directives.Add(d);
}
if (!d.ContainsKey("Generate"))
{
d["Generate"] = "False"; // do NOT generate a text highlighter by default
}
if (!d.ContainsKey("CustomCode"))
{
d["CustomCode"] = ""; // no custom code by default
}
}