More work on AnimQueueDecoder

Source/Integration/StringDecoder.cpp

@@ -1,6 +1,13 @@
 #include "StringDecoder.h"
 
-std::string_view StringDecoder::read_string_view() {
+FStringDecoder::FStringDecoder(std::string_view s) {
+	Text = s.data();
+	Size = s.size();
+	ErrBeyondEOF = false;
+	ErrStringTooLong = false;
+}
+
+std::string_view FStringDecoder::read_string_view() {
 	size_t length = read_length();
 	if (length > Size) {
 		ErrBeyondEOF = true;
@@ -11,3 +18,9 @@ std::string_view StringDecoder::read_string_view() {
 	Size -= length;
 	return result;
 }
+
+void FStringDecoder::set_at_eof() {
+	Text += Size;
+	Size = 0;
+
+}