mirror of
https://github.com/mpv-player/mpv
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20 lines
971 B
C
20 lines
971 B
C
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#ifndef MP_CTYPE_H_
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#define MP_CTYPE_H_
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// Roughly follows C semantics, but doesn't account for EOF, allows char as
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// parameter, and is locale independent (always uses "C" locale).
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static inline int mp_isprint(char c) { return (unsigned char)c >= 32; }
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static inline int mp_isspace(char c) { return c == ' ' || c == '\f' || c == '\n' ||
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c == '\r' || c == '\t' || c =='\v'; }
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static inline int mp_isupper(char c) { return c >= 'A' && c <= 'Z'; }
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static inline int mp_islower(char c) { return c >= 'a' && c <= 'z'; }
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static inline int mp_isdigit(char c) { return c >= '0' && c <= '9'; }
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static inline int mp_isalpha(char c) { return mp_isupper(c) || mp_islower(c); }
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static inline int mp_isalnum(char c) { return mp_isalpha(c) || mp_isdigit(c); }
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static inline char mp_tolower(char c) { return mp_isupper(c) ? c - 'A' + 'a' : c; }
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static inline char mp_toupper(char c) { return mp_islower(c) ? c - 'a' + 'A' : c; }
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#endif
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