func init
	// add using module
	sys.add_use('System.Runtime.InteropServices')

	// include external classes
	sys.LoadMethod("TagFind")

	// initialize instance
	if(linked("doFind") and (linked("Result") or linked("onNotFound")))
		sys.add_var(this.name, 'string')
	end
end

func make_find(data)
	return('TagFind(' + d("Source") + ', ' + d("StartTag") + ', ' + d("EndTag") + ', ' + d("StartIndex") + ', ' + lower(this.props("Greedy").value) + ')')
end

func doFind(data)
	if(linked("onNotFound"))
		blk.println(this.codename, ' = ', make_find(data), ';')
		.println('if (', this.codename,' == string.Empty) {').inc()
			event("onNotFound")
		blk.dec().println('} else {').inc()
			event("onResult", this.codename)
		blk.dec().println('}')
	else
		if(linked("Result"))
			blk.println(this.codename, ' = ', make_find(data), ';')
			event("onResult", this.codename)
		else
			event("onResult", make_find(data))
		end
	end
end

func Result
	if(linked("doFind"))
		return(this.codename)
	else
		return(make_find())
	end
end