Data commit

Task/Input-loop/Modula-2/input-loop.mod2

@@ -0,0 +1,23 @@
+PROCEDURE ReadName (VAR str : ARRAY OF CHAR);
+
+VAR     n               : CARDINAL;
+        ch, endch       : CHAR;
+
+BEGIN
+   REPEAT
+      InOut.Read (ch);
+      Exhausted := InOut.EOF ();
+      IF  Exhausted  THEN  RETURN  END
+   UNTIL  ch > ' ';             (* Eliminate whitespace         *)
+   IF  ch = '['  THEN  endch := ']'  ELSE  endch := ch  END;
+   n := 0;
+   REPEAT
+      InOut.Read (ch);
+      Exhausted := InOut.EOF ();
+      IF  Exhausted  THEN  RETURN  END;
+      IF  n <= HIGH (str)  THEN  str [n] := ch  ELSE  ch := endch  END;
+      INC (n)
+   UNTIL ch = endch;
+   IF  n <= HIGH (str)  THEN  str [n-1] := 0C  END;
+   lastCh := ch
+END ReadName;