/// <summary>
/// Generates a globals list from import directives
/// </summary>
/// <returns></returns>
private string GetGlobals()
{
StringBuilder globals = new StringBuilder();
this.Imports.Insert(0, "JsonML.BST");
foreach (string import in this.Imports)
{
string ident = EcmaScriptIdentifier.EnsureValidIdentifier(import, true);
if (String.IsNullOrEmpty(ident))
{
continue;
}
if (globals.Length > 0)
{
globals.Append(", ");
}
int dot = ident.IndexOf('.');
globals.Append((dot < 0) ? ident : ident.Substring(0, dot));
}
return(globals.ToString());
}
private void ProcessDirective(string directiveName, IDictionary <string, string> attribs, int lineNumber)
{
if (String.IsNullOrEmpty(directiveName))
{
return;
}
switch (directiveName.ToLowerInvariant())
{
case "page":
case "control":
{
this.JbstName = attribs.ContainsKey("name") ?
EcmaScriptIdentifier.EnsureValidIdentifier(attribs["name"], true) :
null;
if (attribs.ContainsKey("AutoMarkup"))
{
try
{
this.AutoMarkup = (AutoMarkupType)Enum.Parse(typeof(AutoMarkupType), attribs["AutoMarkup"], true);
}
catch
{
throw new ArgumentException("\"" + attribs["AutoMarkup"] + "\" is an invalid value for AutoMarkup.");
}
}
else
{
this.AutoMarkup = AutoMarkupType.None;
}
string package = attribs.ContainsKey("import") ? attribs["import"] : null;
if (!String.IsNullOrEmpty(package))
{
string[] packages = package.Split(ImportDelim, StringSplitOptions.RemoveEmptyEntries);
this.Imports.AddRange(packages);
}
break;
}
case "import":
{
string package = attribs.ContainsKey("namespace") ? attribs["namespace"] : null;
if (!String.IsNullOrEmpty(package))
{
this.Imports.Add(package);
}
break;
}
default:
{
// not implemented
break;
}
}
}
// TODO: create a custom TypeConverter to allow simple declarative assignment
/// <summary>
/// Gets and sets values in the JavaScript global namespace.
/// </summary>
/// <param name="varName"></param>
/// <returns></returns>
public object this[string varName]
{
get
{
if (!this.Data.ContainsKey(varName))
{
return(null);
}
return(this.Data[varName]);
}
set
{
varName = EcmaScriptIdentifier.EnsureValidIdentifier(varName, true);
this.Data[varName] = value;
}
}
/// <summary>
/// Ensures is a valid EcmaScript variable expression.
/// </summary>
/// <param name="varExpr">the variable expression</param>
/// <returns>varExpr</returns>
public static string EnsureValidIdentifier(string varExpr, bool nested)
{
return(EcmaScriptIdentifier.EnsureValidIdentifier(varExpr, nested, true));
}
/// <summary>
/// Ctor
/// </summary>
public EcmaScriptIdentifier(string ident)
{
this.identifier = String.IsNullOrEmpty(ident) ? String.Empty :
EcmaScriptIdentifier.EnsureValidIdentifier(ident, true);
}
public JsonNameAttribute(string jsonName)
{
this.jsonName = EcmaScriptIdentifier.EnsureValidIdentifier(jsonName, nested: false);
}