#include "unicode/utypes.h"
#if !UCONFIG_NO_FORMATTING
#include "unicode/uchar.h"
#include "sscanf.h"
#include "sscanf_p.h"
#include "uscanset.h"
#include "unicode/ustdio.h"
#include "unicode/ustring.h"
#include "locbund.h"
#include "loccache.h"
#include "unicode/unum.h"
#include "unicode/udat.h"
#include "unicode/uloc.h"
#include "cmemory.h"
#include "ustr_imp.h"
int32_t
u_sscanf_simple_percent_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_ustring_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_count_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_integer_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_uinteger_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_double_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_scientific_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_scidbl_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_currency_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_percent_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_date_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_time_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_char_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_uchar_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_spellout_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_hex_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_octal_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_pointer_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_string_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
int32_t
u_sscanf_scanset_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed);
#define UFMT_SIMPLE_PERCENT {ufmt_simple_percent, u_sscanf_simple_percent_handler}
#define UFMT_STRING {ufmt_string, u_sscanf_string_handler}
#define UFMT_CHAR {ufmt_string, u_sscanf_char_handler}
#define UFMT_INT {ufmt_int, u_sscanf_integer_handler}
#define UFMT_UINT {ufmt_int, u_sscanf_uinteger_handler}
#define UFMT_OCTAL {ufmt_int, u_sscanf_octal_handler}
#define UFMT_HEX {ufmt_int, u_sscanf_hex_handler}
#define UFMT_DOUBLE {ufmt_double, u_sscanf_double_handler}
#define UFMT_SCIENTIFIC {ufmt_double, u_sscanf_scientific_handler}
#define UFMT_SCIDBL {ufmt_double, u_sscanf_scidbl_handler}
#define UFMT_COUNT {ufmt_count, u_sscanf_count_handler}
#define UFMT_SCANSET {ufmt_string, u_sscanf_scanset_handler}
#define UFMT_POINTER {ufmt_pointer, u_sscanf_pointer_handler}
#define UFMT_DATE {ufmt_date, u_sscanf_date_handler}
#define UFMT_TIME {ufmt_date, u_sscanf_time_handler}
#define UFMT_SPELLOUT {ufmt_double, u_sscanf_spellout_handler}
#define UFMT_PERCENT {ufmt_double, u_sscanf_percent_handler}
#define UFMT_CURRENCY {ufmt_double, u_sscanf_currency_handler}
#define UFMT_UCHAR {ufmt_uchar, u_sscanf_uchar_handler}
#define UFMT_USTRING {ufmt_ustring, u_sscanf_ustring_handler}
#define UFMT_EMPTY {ufmt_empty, NULL}
struct u_sscanf_info {
enum ufmt_type_info info;
u_sscanf_handler handler;
};
typedef struct u_sscanf_info u_sscanf_info;
static const u_sscanf_info g_u_sscanf_infos[108] = {
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_SIMPLE_PERCENT,UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_DATE, UFMT_SCIENTIFIC, UFMT_EMPTY, UFMT_SCIDBL,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_UCHAR,
UFMT_EMPTY, UFMT_CURRENCY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_PERCENT, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_TIME, UFMT_USTRING, UFMT_SPELLOUT, UFMT_EMPTY,
UFMT_HEX, UFMT_EMPTY, UFMT_EMPTY, UFMT_SCANSET,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_CHAR,
UFMT_INT, UFMT_SCIENTIFIC, UFMT_DOUBLE, UFMT_SCIDBL,
UFMT_EMPTY, UFMT_INT, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_COUNT, UFMT_OCTAL,
UFMT_POINTER, UFMT_EMPTY, UFMT_EMPTY, UFMT_STRING,
UFMT_EMPTY, UFMT_UINT, UFMT_EMPTY, UFMT_EMPTY,
UFMT_HEX, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY, UFMT_EMPTY,
};
#define USCANF_NUM_FMT_HANDLERS sizeof(g_u_sscanf_infos)
#define USCANF_BASE_FMT_HANDLERS 0x20
int32_t
u_sscanf(const UChar *buffer,
const char *locale,
const char *patternSpecification,
... )
{
va_list ap;
int32_t converted;
va_start(ap, patternSpecification);
converted = u_vsscanf(buffer, locale, patternSpecification, ap);
va_end(ap);
return converted;
}
int32_t
u_sscanf_u(const UChar *buffer,
const char *locale,
const UChar *patternSpecification,
... )
{
va_list ap;
int32_t converted;
va_start(ap, patternSpecification);
converted = u_vsscanf_u(buffer, locale, patternSpecification, ap);
va_end(ap);
return converted;
}
U_CAPI int32_t U_EXPORT2
u_vsscanf(const UChar *buffer,
const char *locale,
const char *patternSpecification,
va_list ap)
{
int32_t converted;
UChar *pattern;
UChar patBuffer[UFMT_DEFAULT_BUFFER_SIZE];
int32_t size = (int32_t)strlen(patternSpecification) + 1;
if (size >= MAX_UCHAR_BUFFER_SIZE(patBuffer)) {
pattern = (UChar *)uprv_malloc(size * sizeof(UChar));
if(pattern == 0) {
return 0;
}
}
else {
pattern = patBuffer;
}
ufmt_defaultCPToUnicode(patternSpecification, size, pattern, size);
converted = u_vsscanf_u(buffer, locale, pattern, ap);
if (pattern != patBuffer) {
uprv_free(pattern);
}
return converted;
}
static int32_t
u_sscanf_skip_leading_ws(u_localized_string *input,
UChar pad)
{
UChar c;
int32_t count = input->pos;
int32_t skipped;
while( ((c = input->str[count]) != U_EOF) && (c == pad || u_isWhitespace(c)) )
count++;
if(c == U_EOF)
count++;
skipped = count - input->pos;
input->pos = count;
return skipped;
}
int32_t
u_sscanf_simple_percent_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
if(input->str[input->pos++] != 0x0025) {
return -1;
}
return 0;
}
int32_t
u_sscanf_string_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
UChar c;
int32_t count;
const UChar *source;
UConverter *conv;
UErrorCode status = U_ZERO_ERROR;
char *arg = (char*)(args[0].ptrValue);
char *alias = arg;
char *limit;
u_sscanf_skip_leading_ws(input, info->fPadChar);
count = 0;
conv = u_getDefaultConverter(&status);
if(U_FAILURE(status))
return -1;
while( ((c = input->str[input->pos++]) != U_EOF)
&& (c != info->fPadChar && !u_isWhitespace(c))
&& (info->fWidth == -1 || count < info->fWidth) )
{
source = &c;
limit = alias + ucnv_getMaxCharSize(conv);
ucnv_fromUnicode(conv, &alias, limit, &source, source + 1,
NULL, TRUE, &status);
if(U_FAILURE(status)) {
u_releaseDefaultConverter(conv);
return -1;
}
++count;
}
u_releaseDefaultConverter(conv);
if(c != U_EOF)
input->pos--;
*alias = 0x00;
return 1;
}
int32_t
u_sscanf_ustring_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
UChar c;
int32_t count;
UChar *arg = (UChar*)(args[0].ptrValue);
UChar *alias = arg;
u_sscanf_skip_leading_ws(input, info->fPadChar);
count = 0;
while( ((c = input->str[input->pos++]) != U_EOF)
&& (c != info->fPadChar && ! u_isWhitespace(c))
&& (info->fWidth == -1 || count < info->fWidth) )
{
*alias++ = c;
++count;
}
if(c != U_EOF)
input->pos--;
*alias = 0x0000;
return 1;
}
int32_t
u_sscanf_count_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int *converted = (int*)(args[0].ptrValue);
*converted = info->fWidth;
return 0;
}
int32_t
u_sscanf_integer_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
long *num = (long*) (args[0].ptrValue);
UNumberFormat *format;
int32_t parsePos = 0;
UErrorCode status = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
format = u_locbund_getNumberFormat(input->fBundle);
if(format == 0)
return 0;
*num = unum_parse(format, &(input->str[input->pos]), len, &parsePos, &status);
if(info->fIsShort)
*num &= UINT16_MAX;
else if(! info->fIsLong || ! info->fIsLongLong)
*num &= UINT32_MAX;
input->pos += parsePos;
return 1;
}
int32_t
u_sscanf_uinteger_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
ufmt_args uint_args;
int32_t converted_args;
uint32_t *num = (uint32_t*) (args[0].ptrValue);
double currDouble;
uint_args.ptrValue = &currDouble;
converted_args = u_sscanf_double_handler(input, info, &uint_args, fmt, consumed);
*num = (uint32_t)currDouble;
return converted_args;
}
int32_t
u_sscanf_double_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
double *num = (double*) (args[0].ptrValue);
UNumberFormat *format;
int32_t parsePos = 0;
UErrorCode status = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
format = u_locbund_getNumberFormat(input->fBundle);
if(format == 0)
return 0;
*num = unum_parseDouble(format, &(input->str[input->pos]), len, &parsePos, &status);
input->pos += parsePos;
return 1;
}
int32_t
u_sscanf_scientific_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
double *num = (double*) (args[0].ptrValue);
UNumberFormat *format;
int32_t parsePos = 0;
UErrorCode status = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
format = u_locbund_getScientificFormat(input->fBundle);
if(format == 0)
return 0;
*num = unum_parseDouble(format, &(input->str[input->pos]), len, &parsePos, &status);
input->pos += parsePos;
return 1;
}
int32_t
u_sscanf_scidbl_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
double *num = (double*) (args[0].ptrValue);
UNumberFormat *scientificFormat, *genericFormat;
double scientificResult, genericResult;
int32_t scientificParsePos = 0, genericParsePos = 0;
UErrorCode scientificStatus = U_ZERO_ERROR;
UErrorCode genericStatus = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
scientificFormat = u_locbund_getScientificFormat(input->fBundle);
genericFormat = u_locbund_getNumberFormat(input->fBundle);
if(scientificFormat == 0 || genericFormat == 0)
return 0;
scientificResult = unum_parseDouble(scientificFormat, &(input->str[input->pos]), len,
&scientificParsePos, &scientificStatus);
genericResult = unum_parseDouble(genericFormat, &(input->str[input->pos]), len,
&genericParsePos, &genericStatus);
if(scientificParsePos > genericParsePos) {
*num = scientificResult;
input->pos += scientificParsePos;
}
else {
*num = genericResult;
input->pos += genericParsePos;
}
return 1;
}
int32_t
u_sscanf_currency_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
double *num = (double*) (args[0].ptrValue);
UNumberFormat *format;
int32_t parsePos = 0;
UErrorCode status = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
format = u_locbund_getCurrencyFormat(input->fBundle);
if(format == 0)
return 0;
*num = unum_parseDouble(format, &(input->str[input->pos]), len, &parsePos, &status);
input->pos += parsePos;
return 1;
}
int32_t
u_sscanf_percent_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
double *num = (double*) (args[0].ptrValue);
UNumberFormat *format;
int32_t parsePos = 0;
UErrorCode status = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
format = u_locbund_getPercentFormat(input->fBundle);
if(format == 0)
return 0;
*num = unum_parseDouble(format, &(input->str[input->pos]), len, &parsePos, &status);
input->pos += parsePos;
return 1;
}
int32_t
u_sscanf_date_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
UDate *date = (UDate*) (args[0].ptrValue);
UDateFormat *format;
int32_t parsePos = 0;
UErrorCode status = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
format = u_locbund_getDateFormat(input->fBundle);
if(format == 0)
return 0;
*date = udat_parse(format, &(input->str[input->pos]), len, &parsePos, &status);
input->pos += parsePos;
return 1;
}
int32_t
u_sscanf_time_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
UDate *time = (UDate*) (args[0].ptrValue);
UDateFormat *format;
int32_t parsePos = 0;
UErrorCode status = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
format = u_locbund_getTimeFormat(input->fBundle);
if(format == 0)
return 0;
*time = udat_parse(format, &(input->str[input->pos]), len, &parsePos, &status);
input->pos += parsePos;
return 1;
}
int32_t
u_sscanf_char_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
UChar uc = 0;
char *result;
char *c = (char*)(args[0].ptrValue);
u_sscanf_skip_leading_ws(input, info->fPadChar);
if(info->fWidth == -1 || info->fWidth > 1)
uc = input->str[input->pos++];
if(uc == U_EOF)
return -1;
result = ufmt_unicodeToDefaultCP(&uc, 1);
*c = result[0];
uprv_free(result);
return 1;
}
int32_t
u_sscanf_uchar_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
UChar *c = (UChar*)(args[0].ptrValue);
u_sscanf_skip_leading_ws(input, info->fPadChar);
if(info->fWidth == -1 || info->fWidth > 1)
*c = input->str[input->pos];
if(*c == U_EOF)
return -1;
return 1;
}
int32_t
u_sscanf_spellout_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
double *num = (double*) (args[0].ptrValue);
UNumberFormat *format;
int32_t parsePos = 0;
UErrorCode status = U_ZERO_ERROR;
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
format = u_locbund_getSpelloutFormat(input->fBundle);
if(format == 0)
return 0;
*num = unum_parseDouble(format, &(input->str[input->pos]), len, &parsePos, &status);
input->pos += parsePos;
return 1;
}
int32_t
u_sscanf_hex_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
long *num = (long*) (args[0].ptrValue);
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
if( input->str[input->pos] == 0x0030 &&
(input->str[input->pos + 1] == 0x0078 || input->str[input->pos + 1] == 0x0058) ) {
input->pos += 2;
len -= 2;
}
*num = ufmt_utol(&(input->str[input->pos]), &len, 16);
input->pos += len;
if(info->fIsShort)
*num &= UINT16_MAX;
else if(! info->fIsLong || ! info->fIsLongLong)
*num &= UINT32_MAX;
return 1;
}
int32_t
u_sscanf_octal_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
long *num = (long*) (args[0].ptrValue);
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
*num = ufmt_utol(&(input->str[input->pos]), &len, 8);
input->pos += len;
if(info->fIsShort)
*num &= UINT16_MAX;
else if(! info->fIsLong || ! info->fIsLongLong)
*num &= UINT32_MAX;
return 1;
}
int32_t
u_sscanf_pointer_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
int32_t len;
void *p = (void*)(args[0].ptrValue);
u_sscanf_skip_leading_ws(input, info->fPadChar);
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
*(void**)p = (void*) ufmt_utol(&(input->str[input->pos]), &len, 16);
input->pos += len;
return 1;
}
int32_t
u_sscanf_scanset_handler(u_localized_string *input,
const u_sscanf_spec_info *info,
ufmt_args *args,
const UChar *fmt,
int32_t *consumed)
{
u_scanf_scanset scanset;
int32_t len;
UBool success;
UChar c;
UChar *s = (UChar*) (args[0].ptrValue);
UChar *alias, *limit;
len = input->len - input->pos;
if(info->fWidth != -1)
len = ufmt_min(len, info->fWidth);
alias = s;
limit = alias + len;
*consumed = u_strlen(fmt);
success = u_scanf_scanset_init(&scanset, fmt, consumed);
++(*consumed);
if(! success)
return -1;
while( (c = input->str[input->pos++]) != U_EOF && alias < limit) {
if(u_scanf_scanset_in(&scanset, c)) {
*(alias++) = c;
}
else {
break;
}
}
if(c != U_EOF)
input->pos--;
if(alias == s)
return -1;
else
*alias = 0x00;
return 1;
}
#define UP_PERCENT 0x0025
U_CAPI int32_t U_EXPORT2
u_vsscanf_u(const UChar *buffer,
const char *locale,
const UChar *patternSpecification,
va_list ap)
{
const UChar *alias;
int32_t count, converted, temp;
uint16_t handlerNum;
ufmt_args args;
u_localized_string inStr;
u_sscanf_spec spec;
ufmt_type_info info;
u_sscanf_handler handler;
alias = patternSpecification;
inStr.str = (UChar *)buffer;
inStr.len = u_strlen(buffer);
inStr.pos = 0;
converted = 0;
if(locale == 0) {
locale = uloc_getDefault();
}
inStr.fBundle = u_loccache_get(locale);
if(inStr.fBundle == 0) {
return 0;
}
inStr.fOwnBundle = FALSE;
for(;;) {
while(*alias != UP_PERCENT && *alias != 0x0000 && inStr.str[inStr.pos++] == *alias) {
alias++;
}
if(*alias != UP_PERCENT || *alias == 0x0000)
break;
count = u_sscanf_parse_spec(alias, &spec);
alias += count;
if(spec.fSkipArg)
args.ptrValue = va_arg(ap, int*);
handlerNum = (uint16_t)(spec.fInfo.fSpec - USCANF_BASE_FMT_HANDLERS);
if (handlerNum < USCANF_NUM_FMT_HANDLERS) {
info = g_u_sscanf_infos[ handlerNum ].info;
if(info > ufmt_simple_percent) {
switch(info) {
case ufmt_count:
args.intValue = va_arg(ap, int);
spec.fInfo.fWidth = converted;
break;
case ufmt_char:
case ufmt_uchar:
case ufmt_int:
args.ptrValue = va_arg(ap, int*);
break;
case ufmt_wchar:
args.ptrValue = va_arg(ap, wchar_t*);
break;
case ufmt_string:
args.ptrValue = va_arg(ap, char*);
break;
case ufmt_wstring:
args.ptrValue = va_arg(ap, wchar_t*);
break;
case ufmt_pointer:
args.ptrValue = va_arg(ap, void*);
break;
case ufmt_float:
args.ptrValue = va_arg(ap, float*);
break;
case ufmt_double:
args.ptrValue = va_arg(ap, double*);
break;
case ufmt_date:
args.ptrValue = va_arg(ap, UDate*);
break;
case ufmt_ustring:
args.ptrValue = va_arg(ap, UChar*);
break;
default:
break;
}
}
handler = g_u_sscanf_infos[ handlerNum ].handler;
if(handler != 0) {
count = 0;
temp = (*handler)(&inStr, &spec.fInfo, &args, alias, &count);
if(temp == -1)
break;
converted += temp;
alias += count;
}
}
}
return converted;
}
#endif