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- (* $Id: Scanner.mi,v 2.2 1992/08/07 15:28:42 grosch rel $ *)
-
- $@ IMPLEMENTATION MODULE $;
-
- FROM IO IMPORT StdInput, ReadC;
-
- PROCEDURE GetToken (): CARDINAL;
- VAR ch: CHAR;
- BEGIN
- LOOP
- ch := ReadC (StdInput);
- IF ch = 12C THEN INC (Attribute.Position.Line); Attribute.Position.Column := 0;
- ELSIF ch = ' ' THEN INC (Attribute.Position.Column);
- ELSE INC (Attribute.Position.Column); EXIT;
- END;
- END;
- RETURN ORD (ch);
- END GetToken;
-
- PROCEDURE ErrorAttribute (Token: CARDINAL; VAR Attribute: tScanAttribute);
- BEGIN
- END ErrorAttribute;
-
- BEGIN
- Attribute.Position.Line := 1;
- Attribute.Position.Column := 0;
- $@ END $.
-