More work on AnimQueueDecoder

Source/Integration/StringDecoder.h

@@ -1,17 +1,18 @@
 #pragma once
+
 #include "CoreMinimal.h"
 #include "lpx-basewriter.hpp"
 
 /////////////////////////////////////////////////////
 //
-// StringDecoder
+// FStringDecoder
 //
 // This class is used to decipher 8-bit strings that
 // contain packed ints, strings, and other data.
 // The typical example of usage is to decipher the
 // serialized animation queues fed to us by Luprex.
 //
-// The StringDecoder doesn't make a copy of the string
+// The FStringDecoder doesn't make a copy of the string
 // you pass in, instead, it stores a pointer to it.
 // So be sure not to free the string until you're
 // done analyzing it.
@@ -25,7 +26,7 @@
 /////////////////////////////////////////////////////
 
 
-class StringDecoder : public BaseReader<StringDecoder> {
+class FStringDecoder : public BaseReader<FStringDecoder> {
 private:
 	const char* Text;
 	size_t      Size;
@@ -42,10 +43,9 @@ public:
 	//
 	void read_bytes_into(char* buffer, size_t size) {
 		if (size > Size) {
-			ErrBeyondEOF = true;
 			memset(buffer, 0, size);
-			Text += Size;
-			Size = 0;
+			ErrBeyondEOF = true;
+			set_at_eof();
 		}
 		else {
 			memcpy(buffer, Text, size);
@@ -68,20 +68,19 @@ public:
 
 	// Initialize the string decoder with a text to analyze.
 	//
-	StringDecoder(const char* text, int size) {
-		Text = text;
-		Size = size;
-		ErrBeyondEOF = false;
-		ErrStringTooLong = false;
-	}
+	FStringDecoder(std::string_view s);
 
 	// Get the size of the remaining text.
 	//
-	size_t GetSize() { return Size; }
+	size_t get_size() { return Size; }
 	
 	// Return true if the remaining text is empty.
 	//
-	bool AtEOF() { return Size == 0; }
+	bool at_eof() { return Size == 0; }
+
+	// Move the cursor to EOF.
+	// 
+	void set_at_eof();
 
 	// Read a string as a string_view
 	//