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util/CharUtil: add noexcept

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This commit is contained in:
Max Kellermann 2019-07-05 18:05:04 +02:00
parent d6660bad03
commit 9d3d4fc734
2 changed files with 25 additions and 25 deletions
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26
src/util/CharUtil.hxx
View File

@ -35,25 +35,25 @@
#endif
constexpr bool
IsASCII(const unsigned char ch)
IsASCII(const unsigned char ch) noexcept
{
return ch < 0x80;
}
constexpr bool
IsASCII(const char ch)
IsASCII(const char ch) noexcept
{
return IsASCII((unsigned char)ch);
}
constexpr bool
IsWhitespaceOrNull(const char ch)
IsWhitespaceOrNull(const char ch) noexcept
{
return (unsigned char)ch <= 0x20;
}
constexpr bool
IsWhitespaceNotNull(const char ch)
IsWhitespaceNotNull(const char ch) noexcept
{
return ch > 0 && ch <= 0x20;
}
@ -65,43 +65,43 @@ IsWhitespaceNotNull(const char ch)
* matches.
*/
constexpr bool
IsWhitespaceFast(const char ch)
IsWhitespaceFast(const char ch) noexcept
{
return IsWhitespaceOrNull(ch);
}
constexpr bool
IsPrintableASCII(char ch)
IsPrintableASCII(char ch) noexcept
{
return (signed char)ch >= 0x20;
}
constexpr bool
IsDigitASCII(char ch)
IsDigitASCII(char ch) noexcept
{
return ch >= '0' && ch <= '9';
}
constexpr bool
IsUpperAlphaASCII(char ch)
IsUpperAlphaASCII(char ch) noexcept
{
return ch >= 'A' && ch <= 'Z';
}
constexpr bool
IsLowerAlphaASCII(char ch)
IsLowerAlphaASCII(char ch) noexcept
{
return ch >= 'a' && ch <= 'z';
}
constexpr bool
IsAlphaASCII(char ch)
IsAlphaASCII(char ch) noexcept
{
return IsUpperAlphaASCII(ch) || IsLowerAlphaASCII(ch);
}
constexpr bool
IsAlphaNumericASCII(char ch)
IsAlphaNumericASCII(char ch) noexcept
{
return IsAlphaASCII(ch) || IsDigitASCII(ch);
}
@ -111,7 +111,7 @@ IsAlphaNumericASCII(char ch)
* Unlike toupper(), it ignores the system locale.
*/
constexpr char
ToUpperASCII(char ch)
ToUpperASCII(char ch) noexcept
{
return ch >= 'a' && ch <= 'z'
? (ch - ('a' - 'A'))
@ -123,7 +123,7 @@ ToUpperASCII(char ch)
* Unlike tolower(), it ignores the system locale.
*/
constexpr char
ToLowerASCII(char ch)
ToLowerASCII(char ch) noexcept
{
return ch >= 'A' && ch <= 'Z'
? (ch + ('a' - 'A'))

24
src/util/WCharUtil.hxx
View File

@ -33,19 +33,19 @@
#include <wchar.h>
constexpr bool
IsASCII(const wchar_t ch)
IsASCII(const wchar_t ch) noexcept
{
return (ch & ~0x7f) == 0;
}
constexpr bool
IsWhitespaceOrNull(const wchar_t ch)
IsWhitespaceOrNull(const wchar_t ch) noexcept
{
return (unsigned)ch <= 0x20;
}
constexpr bool
IsWhitespaceNotNull(const wchar_t ch)
IsWhitespaceNotNull(const wchar_t ch) noexcept
{
return ch > 0 && ch <= 0x20;
}
@ -57,43 +57,43 @@ IsWhitespaceNotNull(const wchar_t ch)
* matches.
*/
constexpr bool
IsWhitespaceFast(const wchar_t ch)
IsWhitespaceFast(const wchar_t ch) noexcept
{
return IsWhitespaceOrNull(ch);
}
constexpr bool
IsPrintableASCII(wchar_t ch)
IsPrintableASCII(wchar_t ch) noexcept
{
return IsASCII(ch) && ch >= 0x20;
}
constexpr bool
IsDigitASCII(wchar_t ch)
IsDigitASCII(wchar_t ch) noexcept
{
return ch >= '0' && ch <= '9';
}
constexpr bool
IsUpperAlphaASCII(wchar_t ch)
IsUpperAlphaASCII(wchar_t ch) noexcept
{
return ch >= 'A' && ch <= 'Z';
}
constexpr bool
IsLowerAlphaASCII(wchar_t ch)
IsLowerAlphaASCII(wchar_t ch) noexcept
{
return ch >= 'a' && ch <= 'z';
}
constexpr bool
IsAlphaASCII(wchar_t ch)
IsAlphaASCII(wchar_t ch) noexcept
{
return IsUpperAlphaASCII(ch) || IsLowerAlphaASCII(ch);
}
constexpr bool
IsAlphaNumericASCII(wchar_t ch)
IsAlphaNumericASCII(wchar_t ch) noexcept
{
return IsAlphaASCII(ch) || IsDigitASCII(ch);
}
@ -103,7 +103,7 @@ IsAlphaNumericASCII(wchar_t ch)
* Unlike toupper(), it ignores the system locale.
*/
constexpr wchar_t
ToUpperASCII(wchar_t ch)
ToUpperASCII(wchar_t ch) noexcept
{
return ch >= 'a' && ch <= 'z'
? (ch - ('a' - 'A'))
@ -115,7 +115,7 @@ ToUpperASCII(wchar_t ch)
* Unlike tolower(), it ignores the system locale.
*/
constexpr wchar_t
ToLowerASCII(wchar_t ch)
ToLowerASCII(wchar_t ch) noexcept
{
return ch >= 'A' && ch <= 'Z'
? (ch + ('a' - 'A'))