internal static void MatchVariablesAndEmit(IHxlTemplateEmitter builder,
string text)
{
var c = MatchVariables(text);
ProcessVariablesAndEmit(c, builder, text);
}
private static void ProcessVariablesAndEmit(MatchCollection matches,
IHxlTemplateEmitter builder,
string text)
{
int previousIndex = 0;
foreach (Match match in matches)
{
builder.EmitLiteral(text.Substring(previousIndex, match.Index - previousIndex));
string expText = match.Groups["Expression"].Value;
var e = ParseAndBindExpr(expText);
builder.EmitValue(e);
previousIndex = match.Index + match.Length;
}
builder.EmitLiteral(text.Substring(previousIndex, text.Length - previousIndex));
}
protected override void EmitCode(IHxlTemplateEmitter emitter)
{
string text = string.Format("{0} __model = ({0}) this.Data.Model;", Type);
emitter.EmitCode(text);
}
internal void GetInitCode(string variable, IHxlTemplateEmitter context, TextWriter tw)
{
// TODO Possibly better to use other name in this attribute render closure
// HACK __self__ is a hack
tw.Write("{3} = global::{0}.Create(\"{2}\", (__closure, __self__) => {1});" + Environment.NewLine, typeof(HxlAttribute).FullName, code, attrName, variable);
}
internal void GetInitCode(string variable, IHxlTemplateEmitter context, TextWriter tw)
{
EmitCode(context);
}
protected virtual void EmitCode(IHxlTemplateEmitter emitter)
{
}