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Annotation of 41BSD/cmd/sh/ctype.h, revision 1.1.1.1

1.1       root        1: #
                      2: /*
                      3:  *     UNIX shell
                      4:  *
                      5:  *     S. R. Bourne
                      6:  *     Bell Telephone Laboratories
                      7:  *
                      8:  */
                      9: 
                     10: 
                     11: /* table 1 */
                     12: #define T_SUB  01
                     13: #define T_MET  02
                     14: #define        T_SPC   04
                     15: #define T_DIP  010
                     16: #define T_EOF  020
                     17: #define T_EOR  040
                     18: #define T_QOT  0100
                     19: #define T_ESC  0200
                     20: 
                     21: /* table 2 */
                     22: #define T_BRC  01
                     23: #define T_DEF  02
                     24: #define T_AST  04
                     25: #define        T_DIG   010
                     26: #define T_FNG  020
                     27: #define T_SHN  040
                     28: #define        T_IDC   0100
                     29: #define T_SET  0200
                     30: 
                     31: /* for single chars */
                     32: #define _TAB   (T_SPC)
                     33: #define _SPC   (T_SPC)
                     34: #define _UPC   (T_IDC)
                     35: #define _LPC   (T_IDC)
                     36: #define _DIG   (T_DIG)
                     37: #define _EOF   (T_EOF)
                     38: #define _EOR   (T_EOR)
                     39: #define _BAR   (T_DIP)
                     40: #define _HAT   (T_MET)
                     41: #define _BRA   (T_MET)
                     42: #define _KET   (T_MET)
                     43: #define _SQB   (T_FNG)
                     44: #define _AMP   (T_DIP)
                     45: #define _SEM   (T_DIP)
                     46: #define _LT    (T_DIP)
                     47: #define _GT    (T_DIP)
                     48: #define _LQU   (T_QOT|T_ESC)
                     49: #define _BSL   (T_ESC)
                     50: #define _DQU   (T_QOT)
                     51: #define _DOL1  (T_SUB|T_ESC)
                     52: 
                     53: #define _CBR   T_BRC
                     54: #define _CKT   T_DEF
                     55: #define _AST   (T_AST|T_FNG)
                     56: #define _EQ    (T_DEF)
                     57: #define _MIN   (T_DEF|T_SHN)
                     58: #define _PCS   (T_SHN)
                     59: #define _NUM   (T_SHN)
                     60: #define _DOL2  (T_SHN)
                     61: #define _PLS   (T_DEF|T_SET)
                     62: #define _AT    (T_AST)
                     63: #define _QU    (T_DEF|T_FNG|T_SHN)
                     64: 
                     65: /* abbreviations for tests */
                     66: #define _IDCH  (T_IDC|T_DIG)
                     67: #define _META  (T_SPC|T_DIP|T_MET|T_EOR)
                     68: 
                     69: char   _ctype1[];
                     70: 
                     71: /* nb these args are not call by value !!!! */
                     72: #define        space(c)        (((c)&QUOTE)==0 ANDF _ctype1[c]&(T_SPC))
                     73: #define eofmeta(c)     (((c)&QUOTE)==0 ANDF _ctype1[c]&(_META|T_EOF))
                     74: #define qotchar(c)     (((c)&QUOTE)==0 ANDF _ctype1[c]&(T_QOT))
                     75: #define eolchar(c)     (((c)&QUOTE)==0 ANDF _ctype1[c]&(T_EOR|T_EOF))
                     76: #define dipchar(c)     (((c)&QUOTE)==0 ANDF _ctype1[c]&(T_DIP))
                     77: #define subchar(c)     (((c)&QUOTE)==0 ANDF _ctype1[c]&(T_SUB|T_QOT))
                     78: #define escchar(c)     (((c)&QUOTE)==0 ANDF _ctype1[c]&(T_ESC))
                     79: 
                     80: char   _ctype2[];
                     81: 
                     82: #define        digit(c)        (((c)&QUOTE)==0 ANDF _ctype2[c]&(T_DIG))
                     83: #define fngchar(c)     (((c)&QUOTE)==0 ANDF _ctype2[c]&(T_FNG))
                     84: #define dolchar(c)     (((c)&QUOTE)==0 ANDF _ctype2[c]&(T_AST|T_BRC|T_DIG|T_IDC|T_SHN))
                     85: #define defchar(c)     (((c)&QUOTE)==0 ANDF _ctype2[c]&(T_DEF))
                     86: #define setchar(c)     (((c)&QUOTE)==0 ANDF _ctype2[c]&(T_SET))
                     87: #define digchar(c)     (((c)&QUOTE)==0 ANDF _ctype2[c]&(T_AST|T_DIG))
                     88: #define        letter(c)       (((c)&QUOTE)==0 ANDF _ctype2[c]&(T_IDC))
                     89: #define alphanum(c)    (((c)&QUOTE)==0 ANDF _ctype2[c]&(_IDCH))
                     90: #define astchar(c)     (((c)&QUOTE)==0 ANDF _ctype2[c]&(T_AST))

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