b2syn.h

Macros

Cap               X
Ceol              X
Char              X
Dig               X
Eol               X
Eotc              X
Letter            X
Space             X
Text              X

   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();