C++ (Cpp) h_read_bits Exemples

Exemple #1

Fichier : bits.c Projet : kmitwork/hammer

static HParseResult* parse_bits(void* env, HParseState *state) {
  struct bits_env *env_ = env;
  HParsedToken *result = a_new(HParsedToken, 1);
  result->token_type = (env_->signedp ? TT_SINT : TT_UINT);
  if (env_->signedp)
    result->sint = h_read_bits(&state->input_stream, env_->length, true);
  else
    result->uint = h_read_bits(&state->input_stream, env_->length, false);
  return make_result(state, result);
}

Exemple #2

Fichier : charset.c Projet : abiggerhammer/hammer

static HParseResult* parse_charset(void *env, HParseState *state) {
  uint8_t in = h_read_bits(&state->input_stream, 8, false);
  HCharset cs = (HCharset)env;

  if (charset_isset(cs, in)) {
    HParsedToken *tok = a_new(HParsedToken, 1);
    tok->token_type = TT_UINT; tok->uint = in;
    return make_result(state->arena, tok);    
  } else
    return NULL;
}

Exemple #3

Fichier : token.c Projet : spease/hammer

static HParseResult* parse_token(void *env, HParseState *state) {
  HToken *t = (HToken*)env;
  for (int i=0; i<t->len; ++i) {
    uint8_t chr = (uint8_t)h_read_bits(&state->input_stream, 8, false);
    if (t->str[i] != chr) {
      return NULL;
    }
  }
  HParsedToken *tok = a_new(HParsedToken, 1);
  tok->token_type = TT_BYTES; tok->bytes.token = t->str; tok->bytes.len = t->len;
  return make_result(state, tok);
}

Exemple #4

Fichier : whitespace.c Projet : JakobR/hammer

static HParseResult* parse_whitespace(void* env, HParseState *state) {
  char c;
  HInputStream bak;
  do {
    bak = state->input_stream;
    c = h_read_bits(&state->input_stream, 8, false);
    if (state->input_stream.overrun)
      break;
  } while (isspace(c));
  state->input_stream = bak;
  return h_do_parse((HParser*)env, state);
}