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Annotation of 43BSD/contrib/B/src/bint/b2syn.h, revision 1.1.1.1

1.1       root        1: /* Copyright (c) Stichting Mathematisch Centrum, Amsterdam, 1985. */
                      2: 
                      3: /*
                      4:   $Header: b2syn.h,v 1.4 85/08/22 16:43:04 timo Exp $
                      5: */
                      6: 
                      7: /* General parsing routines */
                      8: 
                      9: #define Eotc '\0'
                     10: 
                     11: #define Char(tx)       (*(tx))
                     12: #define Eol(tx)                (Char(tx) == '\n')
                     13: #define Ceol(tx)       (Char(tx) == '\\' || Eol(tx))
                     14: #define Text(q)        (tx < q)
                     15: 
                     16: #define Space(c)       ((c) == ' ' || (c) == '\t')
                     17: 
                     18: #define Letter(c)      ('a'<=c&&c<='z')
                     19: #define Cap(c)         ('A'<=c&&c<='Z')
                     20: #define Dig(c)         ('0'<=c&&c<='9')
                     21: 
                     22: /* Procedure skipsp(); */
                     23: /* Procedure upto(); */
                     24: /* Procedure need(); */
                     25: /* Procedure findceol(); */
                     26: /* Procedure req(); */
                     27: /* Procedure veli(); */
                     28: 
                     29: bool keymark();
                     30: 
                     31: txptr fcol();
                     32: bool nothing(); 
                     33: bool ateol();
                     34: bool findkw(); 
                     35: value keyword();
                     36: value tag();
                     37: bool find();
                     38: 
                     39: extern txptr tx, ceol, first_col;
                     40: extern intlet cur_ilev;
                     41: intlet ilev();
                     42: 
                     43: extern value kwlist;
                     44: 
                     45: value cr_text();
                     46: bool is_keyword();
                     47: bool is_tag();
                     48: bool findrel();
                     49: extern string textsign;
                     50: 
                     51: bool is_expr();
                     52: 
                     53: #ifdef NOT_USED
                     54: bool colon_sign();
                     55: #endif
                     56: bool comment_sign();
                     57: bool nwl_sign();
                     58: bool open_sign();
                     59: #ifdef NOT_USED
                     60: bool close_sign();
                     61: bool comma_sign();
                     62: #endif
                     63: bool point_sign();
                     64: bool apostrophe_sign();
                     65: bool quote_sign();
                     66: bool conv_sign();
                     67: bool curlyopen_sign();
                     68: bool curlyclose_sign();
                     69: bool sub_sign();
                     70: #ifdef NOT_USED
                     71: bool bus_sign();
                     72: #endif
                     73: bool behead_sign();
                     74: bool curtl_sign();
                     75: bool about_sign();
                     76: bool plus_sign();
                     77: bool minus_sign();
                     78: bool times_sign();
                     79: bool over_sign();
                     80: bool power_sign();
                     81: bool numtor_sign();
                     82: bool denomtor_sign();
                     83: bool join_sign();
                     84: bool reptext_sign();
                     85: bool leftadj_sign();
                     86: bool center_sign();
                     87: bool rightadj_sign();
                     88: bool number_sign();
                     89: bool less_than_sign();
                     90: bool at_most_sign();
                     91: bool equals_sign();
                     92: bool unequal_sign();
                     93: bool at_least_sign();
                     94: bool greater_than_sign();
                     95: 
                     96: bool dyamon_sign();
                     97: bool dya_sign();
                     98: bool mon_sign();
                     99: bool trim_sign();
                    100: 
                    101: bool check_keyword();
                    102: bool choose_keyword();
                    103: bool delete_keyword();
                    104: bool draw_keyword();
                    105: bool insert_keyword();
                    106: bool put_keyword();
                    107: bool read_keyword();
                    108: bool remove_keyword();
                    109: bool setrandom_keyword();
                    110: bool write_keyword();
                    111: bool fail_keyword();
                    112: bool quit_keyword();
                    113: bool return_keyword();
                    114: bool report_keyword();
                    115: bool succeed_keyword();
                    116: bool if_keyword();
                    117: bool select_keyword();
                    118: bool while_keyword();
                    119: bool for_keyword();
                    120: bool else_keyword();
                    121: #ifdef NOT_USED
                    122: bool and_keyword();
                    123: bool or_keyword();
                    124: #endif
                    125: bool not_keyword();
                    126: bool some_keyword();
                    127: bool each_keyword();
                    128: bool no_keyword();
                    129: bool how_to_keyword();
                    130: bool yield_keyword();
                    131: bool test_keyword();
                    132: bool share_keyword();

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