text_reader.h

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#ifndef ALCHEMY_TEXT_READER_H
#define ALCHEMY_TEXT_READER_H
 
/// @file
/// TextReader, a cursor through message text.
 
#include "edition.h"
#include "types.h"
#include "static_assert.h"
 
/// A position in a Huffman-coded message: the previous code, which picks the
/// next symbol's tree, and the message's remaining bits.
struct TextReader {
  u32 previousCode;
  const u32 *words;
  u32 bits;
};
 
STATIC_ASSERT(sizeof(struct TextReader) == 0x0c);
STATIC_ASSERT(offsetof(struct TextReader, words) == 4);
STATIC_ASSERT(offsetof(struct TextReader, bits) == 8);
 
#endif