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string: add ispunct

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Signed-off-by: Simon Rozman <simon@rozman.si>
This commit is contained in:
Simon Rozman 2024-08-19 09:25:23 +02:00
parent a95409c9ed
commit 98e8756808
1 changed files with 11 additions and 0 deletions
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11
include/stdex/string.hpp
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@ -147,6 +147,17 @@ namespace stdex
return chr == ' ' || chr == '\t' || chr == '\n' || chr == '\r' || chr == '\v' || chr == '\f';
}
///
/// Test if the given code unit is ASCII-punctuation
///
/// \param[in] chr Code unit
///
template <class T>
bool ispunct(_In_ T chr)
{
return ('!' <= chr && chr <= '/') || (':' <= chr && chr <= '@') || ('[' <= chr && chr <= '`') || ('{' <= chr && chr <= '~');
}
///
/// Test if the given code unit is ASCII-lower-case-character
///