C++ (Cpp) lj_str_bufint Exemples

Exemple #1

Fichier : lib_io.c Projet : happyelement/luajit-2.0.3-wp8

static int io_file_write(lua_State *L, FILE *fp, int start)
{
  cTValue *tv;
  int status = 1;
  for (tv = L->base+start; tv < L->top; tv++) {
    if (tvisstr(tv)) {
      MSize len = strV(tv)->len;
      status = status && (fwrite(strVdata(tv), 1, len, fp) == len);
    } else if (tvisint(tv)) {
      char buf[LJ_STR_INTBUF];
      char *p = lj_str_bufint(buf, intV(tv));
      size_t len = (size_t)(buf+LJ_STR_INTBUF-p);
      status = status && (fwrite(p, 1, len, fp) == len);
    } else if (tvisnum(tv)) {
      status = status && (fprintf(fp, LUA_NUMBER_FMT, numV(tv)) > 0);
    } else {
      lj_err_argt(L, (int)(tv - L->base) + 1, LUA_TSTRING);
    }
  }
  if (LJ_52 && status) {
    L->top = L->base+1;
    if (start == 0)
      setudataV(L, L->base, IOSTDF_UD(L, GCROOT_IO_OUTPUT));
    return 1;
  }
  return luaL_fileresult(L, status, NULL);
}

Exemple #2

Fichier : lib_io.c Projet : Johnson13/xLearn

static int io_file_write(lua_State *L, FILE *fp, int start)
{
  cTValue *tv;
  int status = 1;
  for (tv = L->base+start; tv < L->top; tv++) {
    if (tvisstr(tv)) {
      MSize len = strV(tv)->len;
      status = status && (fwrite(strVdata(tv), 1, len, fp) == len);
    } else if (tvisint(tv)) {
      char buf[LJ_STR_INTBUF];
      char *p = lj_str_bufint(buf, intV(tv));
      size_t len = (size_t)(buf+LJ_STR_INTBUF-p);
      status = status && (fwrite(p, 1, len, fp) == len);
    } else if (tvisnum(tv)) {
      status = status && (fprintf(fp, LUA_NUMBER_FMT, numV(tv)) > 0);
    } else {
      lj_err_argt(L, (int)(tv - L->base) + 1, LUA_TSTRING);
    }
  }
  return io_pushresult(L, status, NULL);
}