diff options
Diffstat (limited to 'src/nvim/ascii.h')
| -rw-r--r-- | src/nvim/ascii.h | 188 |
1 files changed, 0 insertions, 188 deletions
diff --git a/src/nvim/ascii.h b/src/nvim/ascii.h deleted file mode 100644 index 96d6fe214a..0000000000 --- a/src/nvim/ascii.h +++ /dev/null @@ -1,188 +0,0 @@ -#ifndef NVIM_ASCII_H -#define NVIM_ASCII_H - -#include <stdbool.h> - -#include "nvim/func_attr.h" -#include "nvim/macros.h" -#include "nvim/os/os_defs.h" - -// Definitions of various common control characters. - -#define CHAR_ORD(x) ((uint8_t)(x) < 'a' \ - ? (uint8_t)(x) - 'A' \ - : (uint8_t)(x) - 'a') -#define CHAR_ORD_LOW(x) ((uint8_t)(x) - 'a') -#define CHAR_ORD_UP(x) ((uint8_t)(x) - 'A') -#define ROT13(c, a) (((((c) - (a)) + 13) % 26) + (a)) - -#define NUL '\000' -#define BELL '\007' -#define BS '\010' -#define TAB '\011' -#define NL '\012' -#define NL_STR "\012" -#define FF '\014' -#define CAR '\015' // CR is used by Mac OS X -#define ESC '\033' -#define ESC_STR "\033" -#define DEL 0x7f -#define DEL_STR "\177" -#define CSI 0x9b // Control Sequence Introducer -#define CSI_STR "\233" -#define DCS 0x90 // Device Control String -#define STERM 0x9c // String Terminator - -#define POUND 0xA3 - -#define CTRL_CHR(x) (TOUPPER_ASC(x) ^ 0x40) // '?' -> DEL, '@' -> ^@, etc. -#define META(x) ((x) | 0x80) - -#define CTRL_F_STR "\006" -#define CTRL_H_STR "\010" -#define CTRL_V_STR "\026" - -#define Ctrl_AT 0 // @ -#define Ctrl_A 1 -#define Ctrl_B 2 -#define Ctrl_C 3 -#define Ctrl_D 4 -#define Ctrl_E 5 -#define Ctrl_F 6 -#define Ctrl_G 7 -#define Ctrl_H 8 -#define Ctrl_I 9 -#define Ctrl_J 10 -#define Ctrl_K 11 -#define Ctrl_L 12 -#define Ctrl_M 13 -#define Ctrl_N 14 -#define Ctrl_O 15 -#define Ctrl_P 16 -#define Ctrl_Q 17 -#define Ctrl_R 18 -#define Ctrl_S 19 -#define Ctrl_T 20 -#define Ctrl_U 21 -#define Ctrl_V 22 -#define Ctrl_W 23 -#define Ctrl_X 24 -#define Ctrl_Y 25 -#define Ctrl_Z 26 -// CTRL- [ Left Square Bracket == ESC -#define Ctrl_BSL 28 // \ BackSLash -#define Ctrl_RSB 29 // ] Right Square Bracket -#define Ctrl_HAT 30 // ^ -#define Ctrl__ 31 - -// Character that separates dir names in a path. -#ifdef BACKSLASH_IN_FILENAME -# define PATHSEP psepc -# define PATHSEPSTR pseps -#else -# define PATHSEP '/' -# define PATHSEPSTR "/" -#endif - -static inline bool ascii_iswhite(int c) - REAL_FATTR_CONST - REAL_FATTR_ALWAYS_INLINE; - -static inline bool ascii_iswhite_or_nul(int c) - REAL_FATTR_CONST - REAL_FATTR_ALWAYS_INLINE; - -static inline bool ascii_isdigit(int c) - REAL_FATTR_CONST - REAL_FATTR_ALWAYS_INLINE; - -static inline bool ascii_isxdigit(int c) - REAL_FATTR_CONST - REAL_FATTR_ALWAYS_INLINE; - -static inline bool ascii_isident(int c) - REAL_FATTR_CONST - REAL_FATTR_ALWAYS_INLINE; - -static inline bool ascii_isbdigit(int c) - REAL_FATTR_CONST - REAL_FATTR_ALWAYS_INLINE; - -static inline bool ascii_isspace(int c) - REAL_FATTR_CONST - REAL_FATTR_ALWAYS_INLINE; - -/// Checks if `c` is a space or tab character. -/// -/// @see {ascii_isdigit} -static inline bool ascii_iswhite(int c) -{ - return c == ' ' || c == '\t'; -} - -/// Checks if `c` is a space or tab character or NUL. -/// -/// @see {ascii_isdigit} -static inline bool ascii_iswhite_or_nul(int c) -{ - return ascii_iswhite(c) || c == NUL; -} - -/// Check whether character is a decimal digit. -/// -/// Library isdigit() function is officially locale-dependent and, for -/// example, returns true for superscript 1 (¹) in locales where encoding -/// contains it in lower 8 bits. Also avoids crashes in case c is below -/// 0 or above 255: library functions are officially defined as accepting -/// only EOF and unsigned char values (otherwise it is undefined behaviour) -/// what may be used for some optimizations (e.g. simple `return -/// isdigit_table[c];`). -static inline bool ascii_isdigit(int c) -{ - return c >= '0' && c <= '9'; -} - -/// Checks if `c` is a hexadecimal digit, that is, one of 0-9, a-f, A-F. -/// -/// @see {ascii_isdigit} -static inline bool ascii_isxdigit(int c) -{ - return (c >= '0' && c <= '9') - || (c >= 'a' && c <= 'f') - || (c >= 'A' && c <= 'F'); -} - -/// Checks if `c` is an “identifier” character -/// -/// That is, whether it is alphanumeric character or underscore. -static inline bool ascii_isident(int c) -{ - return ASCII_ISALNUM(c) || c == '_'; -} - -/// Checks if `c` is a binary digit, that is, 0-1. -/// -/// @see {ascii_isdigit} -static inline bool ascii_isbdigit(int c) -{ - return (c == '0' || c == '1'); -} - -/// Checks if `c` is an octal digit, that is, 0-7. -/// -/// @see {ascii_isdigit} -static inline bool ascii_isodigit(int c) -{ - return (c >= '0' && c <= '7'); -} - -/// Checks if `c` is a white-space character, that is, -/// one of \f, \n, \r, \t, \v. -/// -/// @see {ascii_isdigit} -static inline bool ascii_isspace(int c) -{ - return (c >= 9 && c <= 13) || c == ' '; -} - -#endif // NVIM_ASCII_H |