1 /* 2 * This file was generated by the mksyntax program. 3 */ 4 5 #include <ctype.h> 6 7 #ifdef CEOF 8 #undef CEOF 9 #endif 10 11 /* Syntax classes */ 12 #define CWORD 0 /* character is nothing special */ 13 #define CNL 1 /* newline character */ 14 #define CBACK 2 /* a backslash character */ 15 #define CSQUOTE 3 /* single quote */ 16 #define CDQUOTE 4 /* double quote */ 17 #define CENDQUOTE 5 /* a terminating quote */ 18 #define CBQUOTE 6 /* backwards single quote */ 19 #define CVAR 7 /* a dollar sign */ 20 #define CENDVAR 8 /* a '}' character */ 21 #define CLP 9 /* a left paren in arithmetic */ 22 #define CRP 10 /* a right paren in arithmetic */ 23 #define CEOF 11 /* end of file */ 24 #define CCTL 12 /* like CWORD, except it must be escaped */ 25 #define CSPCL 13 /* these terminate a word */ 26 #define CIGN 14 /* character should be ignored */ 27 28 /* Syntax classes for is_ functions */ 29 #define ISDIGIT 01 /* a digit */ 30 #define ISUPPER 02 /* an upper case letter */ 31 #define ISLOWER 04 /* a lower case letter */ 32 #define ISUNDER 010 /* an underscore */ 33 #define ISSPECL 020 /* the name of a special parameter */ 34 35 #define SYNBASE 130 36 #define PEOF -130 37 38 #define PEOA -129 39 40 41 #define BASESYNTAX (basesyntax + SYNBASE) 42 #define DQSYNTAX (dqsyntax + SYNBASE) 43 #define SQSYNTAX (sqsyntax + SYNBASE) 44 #define ARISYNTAX (arisyntax + SYNBASE) 45 46 #define is_digit(c) ((unsigned)((c) - '0') <= 9) 47 #define is_alpha(c) isalpha((unsigned char)(c)) 48 #define is_name(c) ((c) == '_' || isalpha((unsigned char)(c))) 49 #define is_in_name(c) ((c) == '_' || isalnum((unsigned char)(c))) 50 #define is_special(c) ((is_type+SYNBASE)[(signed char)(c)] & (ISSPECL|ISDIGIT)) 51 #define digit_val(c) ((c) - '0') 52 53 extern const char basesyntax[]; 54 extern const char dqsyntax[]; 55 extern const char sqsyntax[]; 56 extern const char arisyntax[]; 57 extern const char is_type[]; 58