static Variant HHVM_METHOD(NumberFormatter, parse,
const String& value, int64_t type,
VRefParam position) {
NUMFMT_GET(obj, this_, false);
UErrorCode error = U_ZERO_ERROR;
icu::UnicodeString val(u16(value, error));
NUMFMT_CHECK(obj, error, false);
Variant ret;
int32_t pos = position.toInt64();
error = U_ZERO_ERROR;
switch (type) {
case UNUM(TYPE_INT32):
ret = unum_parse(obj->formatter(), val.getBuffer(), val.length(),
&pos, &error);
break;
case UNUM(TYPE_INT64):
ret = unum_parseInt64(obj->formatter(), val.getBuffer(), val.length(),
&pos, &error);
break;
case UNUM(TYPE_DOUBLE):
ret = unum_parseDouble(obj->formatter(), val.getBuffer(), val.length(),
&pos, &error);
break;
default:
obj->setError(U_UNSUPPORTED_ERROR);
return false;
}
NUMFMT_CHECK(obj, error, false);
position = pos;
return ret;
}
static int32_t
u_scanf_integer_handler(UFILE *input,
u_scanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *fmtConsumed,
int32_t *argConverted)
{
int32_t len;
void *num = (void*) (args[0].ptrValue);
UNumberFormat *format;
int32_t parsePos = 0;
int32_t skipped;
UErrorCode status = U_ZERO_ERROR;
int64_t result;
/* skip all ws in the input */
skipped = u_scanf_skip_leading_ws(input, info->fPadChar);
/* fill the input's internal buffer */
ufile_fill_uchar_buffer(input);
/* determine the size of the input's buffer */
len = (int32_t)(input->str.fLimit - input->str.fPos);
/* truncate to the width, if specified */
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
/* get the formatter */
format = u_locbund_getNumberFormat(&input->str.fBundle, UNUM_DECIMAL);
/* handle error */
if(format == 0)
return 0;
/* Skip the positive prefix. ICU normally can't handle this due to strict parsing. */
skipped += u_scanf_skip_leading_positive_sign(input, format, &status);
/* parse the number */
result = unum_parseInt64(format, input->str.fPos, len, &parsePos, &status);
/* mask off any necessary bits */
if (!info->fSkipArg) {
if (info->fIsShort)
*(int16_t*)num = (int16_t)(UINT16_MAX & result);
else if (info->fIsLongLong)
*(int64_t*)num = result;
else
*(int32_t*)num = (int32_t)(UINT32_MAX & result);
}
/* update the input's position to reflect consumed data */
input->str.fPos += parsePos;
/* we converted 1 arg */
*argConverted = !info->fSkipArg;
return parsePos + skipped;
}
