1 /* 2 * This file was generated by the mksyntax program. 3 */ 4 5 #include <sys/cdefs.h> 6 #include <limits.h> 7 8 /* Syntax classes */ 9 #define CWORD 0 /* character is nothing special */ 10 #define CNL 1 /* newline character */ 11 #define CBACK 2 /* a backslash character */ 12 #define CSBACK 3 /* a backslash character in single quotes */ 13 #define CSQUOTE 4 /* single quote */ 14 #define CDQUOTE 5 /* double quote */ 15 #define CENDQUOTE 6 /* a terminating quote */ 16 #define CBQUOTE 7 /* backwards single quote */ 17 #define CVAR 8 /* a dollar sign */ 18 #define CENDVAR 9 /* a '}' character */ 19 #define CLP 10 /* a left paren in arithmetic */ 20 #define CRP 11 /* a right paren in arithmetic */ 21 #define CEOF 12 /* end of file */ 22 #define CCTL 13 /* like CWORD, except it must be escaped */ 23 #define CSPCL 14 /* these terminate a word */ 24 #define CIGN 15 /* character should be ignored */ 25 26 /* Syntax classes for is_ functions */ 27 #define ISDIGIT 01 /* a digit */ 28 #define ISUPPER 02 /* an upper case letter */ 29 #define ISLOWER 04 /* a lower case letter */ 30 #define ISUNDER 010 /* an underscore */ 31 #define ISSPECL 020 /* the name of a special parameter */ 32 33 #define SYNBASE (1 - CHAR_MIN) 34 #define PEOF -SYNBASE 35 36 37 #define BASESYNTAX (basesyntax + SYNBASE) 38 #define DQSYNTAX (dqsyntax + SYNBASE) 39 #define SQSYNTAX (sqsyntax + SYNBASE) 40 #define ARISYNTAX (arisyntax + SYNBASE) 41 42 #define is_digit(c) ((unsigned int)((c) - '0') <= 9) 43 #define is_eof(c) ((c) == PEOF) 44 #define is_alpha(c) ((is_type+SYNBASE)[(int)c] & (ISUPPER|ISLOWER)) 45 #define is_name(c) ((is_type+SYNBASE)[(int)c] & (ISUPPER|ISLOWER|ISUNDER)) 46 #define is_in_name(c) ((is_type+SYNBASE)[(int)c] & (ISUPPER|ISLOWER|ISUNDER|ISDIGIT)) 47 #define is_special(c) ((is_type+SYNBASE)[(int)c] & (ISSPECL|ISDIGIT)) 48 #define digit_val(c) ((c) - '0') 49 50 extern const char basesyntax[]; 51 extern const char dqsyntax[]; 52 extern const char sqsyntax[]; 53 extern const char arisyntax[]; 54 extern const char is_type[]; 55