Mercurial > vim
view src/ascii.h @ 18342:fedab77fee7b
Added tag v8.1.2165 for changeset a9d518b1271b9f9d104a50f21fdccca8b2fcdda0
author | Bram Moolenaar <Bram@vim.org> |
---|---|
date | Wed, 16 Oct 2019 22:30:05 +0200 |
parents | 4aead6a9b7a9 |
children | 6e3dc2d630c2 |
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/* vi:set ts=8 sts=4 sw=4 noet: * * VIM - Vi IMproved by Bram Moolenaar * * Do ":help uganda" in Vim to read copying and usage conditions. * Do ":help credits" in Vim to see a list of people who contributed. */ /* * Definitions of various common control characters. * For EBCDIC we have to use different values. */ #ifndef EBCDIC /* IF_EB(ASCII_constant, EBCDIC_constant) */ #define IF_EB(a, b) a #define CharOrd(x) ((x) < 'a' ? (x) - 'A' : (x) - 'a') #define CharOrdLow(x) ((x) - 'a') #define CharOrdUp(x) ((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 (char_u *)"\012" #define FF '\014' #define CAR '\015' /* CR is used by Mac OS X */ #define ESC '\033' #define ESC_STR (char_u *)"\033" #define ESC_STR_nc "\033" #define DEL 0x7f #define DEL_STR (char_u *)"\177" #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 #else /* EBCDIC */ /* IF_EB(ASCII_constant, EBCDIC_constant) */ #define IF_EB(a, b) b /* * Finding the position in the alphabet is not straightforward in EBCDIC. * There are gaps in the code table. * 'a' + 1 == 'b', but: 'i' + 7 == 'j' and 'r' + 8 == 's' */ #define CharOrd__(c) ((c) < ('j' - 'a') ? (c) : ((c) < ('s' - 'a') ? (c) - 7 : (c) - 7 - 8)) #define CharOrdLow(x) (CharOrd__((x) - 'a')) #define CharOrdUp(x) (CharOrd__((x) - 'A')) #define CharOrd(x) (isupper(x) ? CharOrdUp(x) : CharOrdLow(x)) #define EBCDIC_CHAR_ADD_(x) ((x) < 0?'a':(x)>25?'z':"abcdefghijklmnopqrstuvwxyz"[x]) #define EBCDIC_CHAR_ADD(c,s) (isupper(c) ? toupper(EBCDIC_CHAR_ADD_(CharOrdUp(c)+(s))) : EBCDIC_CHAR_ADD_(CharOrdLow(c)+(s))) #define R13_(c) ("abcdefghijklmnopqrstuvwxyz"[((c) + 13) % 26]) #define ROT13(c, a) (isupper(c) ? toupper(R13_(CharOrdUp(c))) : R13_(CharOrdLow(c))) #define NUL '\000' #define BELL '\x2f' #define BS '\x16' #define TAB '\x05' #define NL '\x15' #define NL_STR (char_u *)"\x15" #define FF '\x0C' #define CAR '\x0D' #define ESC '\x27' #define ESC_STR (char_u *)"\x27" #define ESC_STR_nc "\x27" #define DEL 0x07 #define DEL_STR (char_u *)"\007" #define POUND 0xB1 #define CTRL_F_STR "\056" #define CTRL_H_STR "\026" #define CTRL_V_STR "\062" #define Ctrl_AT 0x00 /* @ */ #define Ctrl_A 0x01 #define Ctrl_B 0x02 #define Ctrl_C 0x03 #define Ctrl_D 0x37 #define Ctrl_E 0x2D #define Ctrl_F 0x2E #define Ctrl_G 0x2F #define Ctrl_H 0x16 #define Ctrl_I 0x05 #define Ctrl_J 0x15 #define Ctrl_K 0x0B #define Ctrl_L 0x0C #define Ctrl_M 0x0D #define Ctrl_N 0x0E #define Ctrl_O 0x0F #define Ctrl_P 0x10 #define Ctrl_Q 0x11 #define Ctrl_R 0x12 #define Ctrl_S 0x13 #define Ctrl_T 0x3C #define Ctrl_U 0x3D #define Ctrl_V 0x32 #define Ctrl_W 0x26 #define Ctrl_X 0x18 #define Ctrl_Y 0x19 #define Ctrl_Z 0x3F /* CTRL- [ Left Square Bracket == ESC*/ #define Ctrl_RSB 0x1D /* ] Right Square Bracket */ #define Ctrl_BSL 0x1C /* \ BackSLash */ #define Ctrl_HAT 0x1E /* ^ */ #define Ctrl__ 0x1F #define Ctrl_chr(x) (CtrlTable[(x)]) extern char CtrlTable[]; #define CtrlChar(x) ((x < ' ') ? CtrlCharTable[(x)] : 0) extern char CtrlCharTable[]; #define MetaChar(x) ((x < ' ') ? MetaCharTable[(x)] : 0) extern char MetaCharTable[]; #endif /* defined EBCDIC */ /* TODO: EBCDIC Code page dependent (here 1047) */ #define CSI 0x9b /* Control Sequence Introducer */ #define CSI_STR "\233" #define DCS 0x90 /* Device Control String */ #define OSC 0x9d /* Operating System Command */ #define STERM 0x9c /* String Terminator */ /* * Character that separates dir names in a path. * For MS-DOS, WIN32 and OS/2 we use a backslash. A slash mostly works * fine, but there are places where it doesn't (e.g. in a command name). * For Acorn we use a dot. */ #ifdef BACKSLASH_IN_FILENAME # define PATHSEP psepc # define PATHSEPSTR pseps #else # define PATHSEP '/' # define PATHSEPSTR "/" #endif