Esempio n. 1
0
static void php_str2num(bc_num *num, const char *str) {
  const char *p;
  if (!(p = strchr(str, '.'))) {
    bc_str2num(num, (char*)str, 0);
  } else {
    bc_str2num(num, (char*)str, strlen(p + 1));
  }
}
Esempio n. 2
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/* {{{ php_str2num
   Convert to bc_num detecting scale */
static void php_str2num(bc_num *num, char *str)
{
	char *p;

	if (!(p = strchr(str, '.'))) {
		bc_str2num(num, str, 0);
		return;
	}

	bc_str2num(num, str, strlen(p+1));
}
Esempio n. 3
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int64 f_bccomp(CStrRef left, CStrRef right, int64 scale /* = -1 */) {
  if (scale < 0) scale = BCG(bc_precision);
  bc_num first, second;
  bc_init_num(&first);
  bc_init_num(&second);
  bc_str2num(&first, (char*)left.data(), scale);
  bc_str2num(&second, (char*)right.data(), scale);
  int64 ret = bc_compare(first, second);
  bc_free_num(&first);
  bc_free_num(&second);
  return ret;
}
Esempio n. 4
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static int64_t HHVM_FUNCTION(bccomp, const String& left, const String& right,
                             int64_t scale /* = -1 */) {
  if (scale < 0) scale = BCG(bc_precision);
  bc_num first, second;
  bc_init_num(&first);
  bc_init_num(&second);
  bc_str2num(&first, (char*)left.data(), scale);
  bc_str2num(&second, (char*)right.data(), scale);
  int64_t ret = bc_compare(first, second);
  bc_free_num(&first);
  bc_free_num(&second);
  return ret;
}
Esempio n. 5
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// constructor
BigNumber::BigNumber (const char *const s) : num_ (NULL) {
  bc_str2num(&num_, s, scale_);
} // end of constructor from string