static void EmitTemplateInclude(ILGenerator gen, StringTemplateAST args)
{
var name = gen.DeclareLocal(typeof(string));
var ldnull = gen.DefineLabel();
var endinclude = gen.DefineLabel();
gen.Emit(OpCodes.Dup);
gen.Emit(OpCodes.Brfalse_S, endinclude); // the dup of a null object already loaded null back on the stack
gen.Emit(OpCodes.Call, GetFuncMethodInfo <object, string>((o) => o.ToString()));
// at this point, the name is the top item on the evaluation stack
gen.Emit(OpCodes.Dup);
gen.Emit(OpCodes.Brfalse_S, endinclude);
gen.Emit(OpCodes.Stloc, name);
// $value = chunk.GetTemplateInclude(self, name, args);
EmitLoadChunk(gen);
EmitLoadSelf(gen);
gen.Emit(OpCodes.Ldloc, name);
// TODO: handle args
throw new System.NotImplementedException();
//gen.Emit( OpCodes.Callvirt, typeof( ASTExpr ).GetMethod( "GetTemplateInclude", new System.Type[] { typeof( StringTemplate ), typeof( string ), typeof( StringTemplateAST ) } ) );
//gen.MarkLabel( endinclude );
}
/** <summary>
* Call a string template with args and return result. Do not convert
* to a string yet. It may need attributes that will be available after
* this is inserted into another template.
* </summary>
*/
public virtual StringTemplate GetTemplateInclude( StringTemplate enclosing,
string templateName,
StringTemplateAST argumentsAST )
{
//System.out.println("getTemplateInclude: look up "+enclosing.getGroup().getName()+"::"+templateName);
StringTemplateGroup group = enclosing.Group;
StringTemplate embedded = group.GetEmbeddedInstanceOf( enclosing, templateName );
if ( embedded == null )
{
enclosing.Error( "cannot make embedded instance of " + templateName +
" in template " + enclosing.Name );
return null;
}
embedded.ArgumentsAST = argumentsAST;
EvaluateArguments( embedded );
return embedded;
}
public StringTemplateAST(StringTemplateAST tree)
: base(tree)
{
st = tree.st;
}
public StringTemplateAST( StringTemplateAST tree )
: base(tree)
{
st = tree.st;
}
