mirror of
https://github.com/RGBCube/serenity
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106 lines
2.1 KiB
C
106 lines
2.1 KiB
C
#pragma once
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#include <sys/cdefs.h>
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#include <string.h>
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__BEGIN_DECLS
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ALWAYS_INLINE int __isascii(int ch)
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{
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return (ch & ~0x7f) == 0;
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}
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ALWAYS_INLINE int __isspace(int ch)
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{
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return ch == ' ' || ch == '\f' || ch == '\n' || ch == '\r' || ch == '\t' || ch == '\v';
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}
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ALWAYS_INLINE int __islower(int c)
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{
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return c >= 'a' && c <= 'z';
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}
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ALWAYS_INLINE int __isupper(int c)
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{
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return c >= 'A' && c <= 'Z';
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}
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int __tolower(int);
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int __toupper(int);
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ALWAYS_INLINE int __isdigit(int c)
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{
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return c >= '0' && c <= '9';
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}
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ALWAYS_INLINE int __ispunct(int c)
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{
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const char* punctuation_characters = "!\"#$%&'()*+,-./:;<=>?@[\\]^_`{|}~";
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return !!strchr(punctuation_characters, c);
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}
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ALWAYS_INLINE int __isprint(int c)
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{
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return c >= 0x20 && c != 0x7f;
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}
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ALWAYS_INLINE int __isalpha(int c)
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{
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return __isupper(c) || __islower(c);
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}
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ALWAYS_INLINE int __isalnum(int c)
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{
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return __isalpha(c) || __isdigit(c);
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}
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ALWAYS_INLINE int __iscntrl(int c)
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{
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return (c >= 0 && c <= 0x1f) || c == 0x7f;
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}
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ALWAYS_INLINE int __isxdigit(int c)
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{
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return (c >= '0' && c <= '9') || (c >= 'a' && c <= 'f') || (c >= 'A' && c <= 'F');
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}
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ALWAYS_INLINE int __isgraph(int c)
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{
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return __isalnum(c) || __ispunct(c);
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}
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#ifdef __cplusplus
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#define __CTYPE_FUNC(name) static inline int name(int c) { return __ ## name(c); }
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__CTYPE_FUNC(isascii)
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__CTYPE_FUNC(isspace)
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__CTYPE_FUNC(islower)
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__CTYPE_FUNC(isupper)
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__CTYPE_FUNC(tolower)
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__CTYPE_FUNC(toupper)
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__CTYPE_FUNC(isdigit)
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__CTYPE_FUNC(ispunct)
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__CTYPE_FUNC(isprint)
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__CTYPE_FUNC(isalpha)
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__CTYPE_FUNC(isalnum)
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__CTYPE_FUNC(iscntrl)
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__CTYPE_FUNC(isxdigit)
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__CTYPE_FUNC(isgraph)
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#else
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#define isascii(c) __isascii(c)
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#define isspace(c) __isspace(c)
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#define islower(c) __islower(c)
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#define isupper(c) __isupper(c)
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#define tolower(c) __tolower(c)
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#define toupper(c) __toupper(c)
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#define isdigit(c) __isdigit(c)
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#define ispunct(c) __ispunct(c)
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#define isprint(c) __isprint(c)
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#define isalpha(c) __isalpha(c)
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#define isalnum(c) __isalnum(c)
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#define iscntrl(c) __iscntrl(c)
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#define isxdigit(c) __isxdigit(c)
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#define isgraph(c) __isgraph(c)
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#endif
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__END_DECLS
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