Topspeed_JPI/JPI-1/SPC/M2S.def

DEFINITION MODULE M2S; (*NW 17.8.83 / 25.6.86*)

  FROM FileSystem IMPORT File;

  CONST IdBufLeng     = 8000;

  TYPE  Symbol = (null,
        times, slash, div, mod, and,
        plus, minus, or,
        eql, neq, lss, leq, gtr, geq, in,
        arrow, period, comma, colon, ellipsis, rparen, rbrak, rbrace,
        of, then, do, to, by, 
        lparen, lbrak, lbrace, not, becomes, number, string, ident,
        semicolon, bar, end, else, elsif, until,
        if, while, repeat, loop, with, exit, return, case, for,
        array, pointer, record, set,
        begin, code, const, type, var, forward, procedure, module,
        definition, implementation, export, qualified, from, import, eof);

  (*sym, id, numtyp, intval, dblval, realval, lrlval
    are implicit results of GetSym*)

  VAR sym   : Symbol;
    id      : CARDINAL;
    numtyp  : CARDINAL;
       (* 1 = card/int, 2 = longint, 3 = char, 4 = real, 5 = longreal*)
    intval  : CARDINAL;
    dblval  : LONGINT;
    realval : REAL;
    scanerr : BOOLEAN;
    source  : File;
    IdBuf   : ARRAY [0..IdBufLeng-1] OF CHAR; (*identifier buffer*)

  PROCEDURE InitScanner(VAR name: ARRAY OF CHAR);
  PROCEDURE Diff(i, I: CARDINAL): INTEGER;
  PROCEDURE Enter(id: ARRAY OF CHAR): CARDINAL;
  PROCEDURE KeepId;
  PROCEDURE GetSym;
  PROCEDURE Mark(n: CARDINAL);
  PROCEDURE CloseScanner;

END M2S.