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28 lines
541 B
C
28 lines
541 B
C
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#if !defined(INCLUDED_CHARACTER_H)
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#define INCLUDED_CHARACTER_H
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/// \file
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/// \brief Character encoding.
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/// \brief Returns true if \p c is an ASCII character that can be represented with 7 bits.
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inline bool char_is_ascii(char c)
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{
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return (c & 0x80) == 0;
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}
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/// \brief Returns true if \p string consists entirely of ASCII characters.
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inline bool string_is_ascii(const char* string)
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{
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while(*string != '\0')
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{
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if(!char_is_ascii(*string++))
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{
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return false;
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}
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}
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return true;
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}
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#endif
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