public static IDLModule ToModule(IDLParserToken source)
{
// what are we looking at?
// at first we are looking at zero length empty token
var GlobalModule = new IDLModule();
var ScanModuleMember = default(Func<IDLParserToken, IDLModule, IDLParserToken>);
ScanModuleMember =
(p, module) =>
{
if (p == null)
return p;
#region module
if (p.Text == "module")
{
// nested modules?
var NestedModule = new IDLModule();
module.NestedModules.Add(NestedModule);
NestedModule.Keyword = p;
NestedModule.Name = p.SkipTo().AssertName();
NestedModule.ModuleBody.Item1 = NestedModule.Name.SkipTo().AssertSymbol("{");
NestedModule.ModuleBody.Item2 = NestedModule.ModuleBody.Item1.SkipTo().UntilSelected(
pp =>
{
if (pp.Text == "}")
return pp;
return ScanModuleMember(pp, NestedModule);
}
).AssertSymbol("}");
return NestedModule.ModuleBody.Item2.SkipTo();
}
#endregion
#region typedef
if (p.Text == "typedef")
{
var typedef = new IDLTypeDefinition
{
DeclaringModule = module,
Keyword = p,
Type = p.SkipTo().ToTypeReference()
};
typedef.Name = typedef.Type.Terminator.SkipTo().AssertName();
typedef.Terminator = typedef.Name.SkipTo().AssertSymbol(";");
module.TypeDefinitions.Add(typedef);
p = typedef.Terminator.SkipTo();
return p;
}
#endregion
#region Constructors
var AnnotationArray = new IDLMemberAnnotationArray();
if (p.Text == "[")
{
AnnotationArray = p.ToAnnotationArray();
p = AnnotationArray.Symbols.Item2.SkipTo();
}
#endregion
#region static
var KeywordStatic = default(IDLParserToken);
if (p.Text == "static")
{
KeywordStatic = p;
p = p.SkipTo();
}
#endregion
#region interface
if (p.Text == "interface")
{
var i = ToInterface(p);
// where are we rendering the IL?
i.KeywordStatic = KeywordStatic;
i.Members.AddRange(AnnotationArray.Items);
module.Interfaces.Add(i);
p = i.Terminator.SkipTo();
return p;
}
#endregion
return p;
};
// we expect module or later an interface...
var EOF = source.SkipTo().UntilSelected(
p =>
{
return ScanModuleMember(p, GlobalModule);
}
);
// retry?
//Debugger.Break();
// typedef?
// interface?
// end of body?
return GlobalModule;
}
