#include "StringDecoder.h"

FlxStringDecoder::FlxStringDecoder(std::string_view s) {
	Text = s.data();
	Size = s.size();
	ErrBeyondEOF = false;
	ErrStringTooLong = false;
}

void FlxStringDecoder::Reset(std::string_view s, bool clear) {
	Text = s.data();
	Size = s.size();
	if (clear) {
		ErrBeyondEOF = false;
		ErrStringTooLong = false;
	}
}

std::string_view FlxStringDecoder::GetRest() {
	return std::string_view(Text, Size);
}

std::string_view FlxStringDecoder::read_string_view() {
	size_t length = read_length();
	if (length > Size) {
		ErrBeyondEOF = true;
		return std::string_view();
	}
	std::string_view result(Text, length);
	Text += length;
	Size -= length;
	return result;
}

void FlxStringDecoder::set_at_eof() {
	Text += Size;
	Size = 0;
}