本文整理汇总了C++中ctype类的典型用法代码示例。如果您正苦于以下问题：C++ ctype类的具体用法？C++ ctype怎么用？C++ ctype使用的例子？那么恭喜您, 这里精选的类代码示例或许可以为您提供帮助。
在下文中一共展示了ctype类的7个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于我们的系统推荐出更棒的C++代码示例。
示例1: _Initialize_get_digit
void _STLP_CALL
_Initialize_get_digit(wchar_t* digits, wchar_t* xdigits,
const ctype<wchar_t>& ct)
{
ct.widen(narrow_digits + 0, narrow_digits + 10, digits);
ct.widen(narrow_xdigits + 0, narrow_xdigits + 10, xdigits);
}
开发者ID:Jay-Jay-OPL，项目名称:ps2sdk-ports，代码行数:7，代码来源:num_get.cpp
示例2: __convert_float_buffer
wchar_t* _STLP_CALL
__convert_float_buffer(const char* first, const char* last, wchar_t* out,
const ctype<wchar_t>& ct, wchar_t dot)
{
ct.widen(first, last, out);
replace(out, out + (last - first), ct.widen('.'), dot);
return out + (last - first);
}
开发者ID:RaymondLiao，项目名称:elektronika，代码行数:8，代码来源:num_put_float.cpp
示例3: __get_monetary_value
bool
__get_monetary_value(_InIt& __first, _InIt __last, _OuIt __out_ite,
const ctype<_CharT>& _c_type,
_CharT __point, int __frac_digits, _CharT __sep,
const string& __grouping, bool &__syntax_ok) {
if (__first == __last || !_c_type.is(ctype_base::digit, *__first))
return false;
char __group_sizes[128];
char* __group_sizes_end = __grouping.empty()? 0 : __group_sizes;
char __current_group_size = 0;
while (__first != __last) {
if (_c_type.is(ctype_base::digit, *__first)) {
++__current_group_size;
*__out_ite++ = *__first++;
}
else if (__group_sizes_end) {
if (*__first == __sep) {
*__group_sizes_end++ = __current_group_size;
__current_group_size = 0;
++__first;
}
else break;
}
else
break;
}
if (__grouping.empty())
__syntax_ok = true;
else {
if (__group_sizes_end != __group_sizes)
*__group_sizes_end++ = __current_group_size;
__syntax_ok = __valid_grouping(__group_sizes, __group_sizes_end,
__grouping.data(), __grouping.data()+ __grouping.size());
if (__first == __last || *__first != __point) {
for (int __digits = 0; __digits != __frac_digits; ++__digits)
*__out_ite++ = _CharT('0');
return true; // OK not to have decimal point
}
}
++__first;
int __digits = 0;
while (__first != __last && _c_type.is(ctype_base::digit, *__first)) {
*__out_ite++ = *__first++;
++__digits;
}
__syntax_ok = __syntax_ok && (__digits == __frac_digits);
return true;
}
开发者ID:BackupTheBerlios，项目名称:wl530g-svn，代码行数:58，代码来源:_monetary.c
示例4: __convert_float_buffer
void _STLP_CALL
__convert_float_buffer(__iostring const& str, __iowstring &out,
const ctype<wchar_t>& ct, wchar_t dot, bool __check_dot) {
wchar_t __static_buf[128];
wchar_t *__beg = __static_buf;
wchar_t *__end = __static_buf + (sizeof(__static_buf) / sizeof(wchar_t));
string::const_iterator str_ite(str.begin()), str_end(str.end());
wchar_t *__cur = __beg;
//First loop, check the dot char
if (__check_dot) {
while (str_ite != str_end) {
if (*str_ite != '.') {
*__cur = ct.widen(*str_ite);
} else {
*__cur = dot;
break;
}
++__cur;
if (__cur == __end) {
out.append(__beg, __cur);
__cur = __beg;
}
++str_ite;
}
} else {
if (str_ite != str_end) {
*__cur = ct.widen(*str_ite);
}
}
if (str_ite != str_end) {
++__cur;
++str_ite;
if (__cur == __end) {
out.append(__beg, __cur);
__cur = __beg;
}
//Second loop, dot has been found, no check anymore
while (str_ite != str_end) {
*__cur = ct.widen(*str_ite);
++__cur;
if (__cur == __end) {
out.append(__beg, __cur);
__cur = __beg;
}
++str_ite;
}
}
out.append(__beg, __cur);
}
开发者ID:RenEvo，项目名称:dead6，代码行数:53，代码来源:num_put_float.cpp
示例5: __get_base_or_zero
int
__get_base_or_zero(_InputIter& __in_ite, _InputIter& __end,
ios_base::fmtflags __flags, const ctype<_CharT>& __c_type) {
_CharT __atoms[5];
__c_type.widen(__narrow_atoms(), __narrow_atoms() + 5, __atoms);
bool __negative = false;
_CharT __c = *__in_ite;
if (__c == __atoms[1] /* __xminus_char */ ) {
__negative = true;
++__in_ite;
}
else if (__c == __atoms[0] /* __xplus_char */ )
++__in_ite;
int __base;
int __valid_zero = 0;
ios_base::fmtflags __basefield = __flags & ios_base::basefield;
switch (__basefield) {
case ios_base::oct:
__base = 8;
break;
case ios_base::dec:
__base = 10;
break;
case ios_base::hex:
__base = 16;
if (__in_ite != __end && *__in_ite == __atoms[2] /* __zero_char */ ) {
++__in_ite;
if (__in_ite != __end &&
(*__in_ite == __atoms[3] /* __x_char */ || *__in_ite == __atoms[4] /* __X_char */ ))
++__in_ite;
else
__valid_zero = 1; // That zero is valid by itself.
}
break;
default:
if (__in_ite != __end && *__in_ite == __atoms[2] /* __zero_char */ ) {
++__in_ite;
if (__in_ite != __end &&
(*__in_ite == __atoms[3] /* __x_char */ || *__in_ite == __atoms[4] /* __X_char */ )) {
++__in_ite;
__base = 16;
}
else
{
__base = 8;
__valid_zero = 1; // That zero is still valid by itself.
}
}
else
__base = 10;
break;
}
return (__base << 2) | ((int)__negative << 1) | __valid_zero;
}
开发者ID:miaozhendaoren，项目名称:K2SAR_EMS，代码行数:59，代码来源:_num_get.c
示例6: __initialize_get_digit
__STL_BEGIN_NAMESPACE
//----------------------------------------------------------------------
// num_get
// Helper functions for _M_do_get_integer.
void __STL_CALL
__initialize_get_digit(wchar_t* digits, wchar_t* xdigits,
const ctype<wchar_t>& ct)
{
char narrow_digits[11] = "0123456789";
char narrow_xdigits[13] = "aAbBcCdDeEfF";
ct.widen(narrow_digits + 0, narrow_digits + 10, digits);
ct.widen(narrow_xdigits + 0, narrow_xdigits + 10, xdigits);
}
开发者ID:jiayuehua，项目名称:STLport，代码行数:17，代码来源:num_get.cpp
示例7: operator
const char_type*
operator()(const char_type* __first, const char_type* __last) const {
return _M_ctype->scan_is(ctype_base::space, __first, __last);
}
开发者ID:RenEvo，项目名称:dead6，代码行数:4，代码来源:_istream.c
注：本文中的ctype类示例由纯净天空整理自Github/MSDocs等源码及文档管理平台，相关代码片段筛选自各路编程大神贡献的开源项目，源码版权归原作者所有，传播和使用请参考对应项目的License；未经允许，请勿转载。 |
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