2 * This file was generated by the mksyntax program.
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 */
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 */
33 #define SYNBASE (1 - CHAR_MIN)
37 #define BASESYNTAX (basesyntax + SYNBASE)
38 #define DQSYNTAX (dqsyntax + SYNBASE)
39 #define SQSYNTAX (sqsyntax + SYNBASE)
40 #define ARISYNTAX (arisyntax + SYNBASE)
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')
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[];