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author | Florent Le Coz <louiz@louiz.org> | 2013-11-09 06:01:47 +0100 |
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committer | Florent Le Coz <louiz@louiz.org> | 2013-11-09 06:01:47 +0100 |
commit | ccebe901d7d76dfddc082d994efa54ef2aefee57 (patch) | |
tree | 97a542cce7c3c3185553859f679dc074f8f0286f /src/utils/binary.hpp | |
parent | a418b6ed5d70f0e61e71bb1adce2a693ade89e30 (diff) | |
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Check UTF-8 encoding, and convert strings to UTF-8
Handle conversion errors properly by inserting � instead. Add a binary
header to provide portable way to write binary literals (I like them) Also
add a test file. ref #2404
Diffstat (limited to 'src/utils/binary.hpp')
-rw-r--r-- | src/utils/binary.hpp | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/src/utils/binary.hpp b/src/utils/binary.hpp new file mode 100644 index 0000000..10807bc --- /dev/null +++ b/src/utils/binary.hpp @@ -0,0 +1,16 @@ +#ifndef BINARY_INCLUDED +# define BINARY_INCLUDED + +template<char FIRST, char... REST> struct binary +{ + static_assert(FIRST == '0' || FIRST == '1', "invalid binary digit" ); + enum { value = ((FIRST - '0') << sizeof...(REST)) + binary<REST...>::value }; +}; + +template<> struct binary<'0'> { enum { value = 0 }; }; +template<> struct binary<'1'> { enum { value = 1 }; }; + +template<char... LITERAL> inline +constexpr unsigned int operator "" _b() { return binary<LITERAL...>::value; } + +#endif // BINARY_INCLUDED |