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- MODULE TextFile;
-
- (*
- *)
- FROM Terminal IMPORT WriteLn, WriteString, Write, Read, ReadString;
- FROM Strings IMPORT StrEqual;
- IMPORT Files, Text, Directory;
-
- CONST name = "\tmp\test.txt";
-
- VAR f: Files.File;
- i,a:CARDINAL;
- ch:CHAR;
- s1:ARRAY [0..19] OF CHAR;
- s2:ARRAY [0..4] OF CHAR;
- s0:ARRAY [0..1] OF CHAR;
- res: INTEGER;
-
- PROCEDURE check (REF s1,s2: ARRAY OF CHAR);
- BEGIN
- IF NOT StrEqual (s1,s2) THEN
- WriteString (s1); WriteString (' <> '); WriteString (s2);
- HALT
- END
- END check;
-
- BEGIN
- Files.Create (f, name, Files.writeSeqTxt, Files.replaceOld);
- Text.WriteString (f, "123 45 678 ");
- Text.WriteLn (f);
- Text.WriteString (f, " 9012");
- Files.Close (f);
- Files.Open (f, name, Files.readSeqTxt);
- Text.ReadFromLine (f, s0);
- check (s0, "12");
- Text.ReadFromLine (f, s1);
- check (s1, "3 45 678 ");
- Text.ReadLn (f);
- Text.ReadFromLine (f, s1);
- check (s1, " 9012");
- Files.Close (f);
- Files.Open (f, name, Files.readSeqTxt);
- Text.ReadToken (f, s1);
- check (s1, "123");
- Text.ReadToken (f, s1);
- check (s1, "45");
- Text.ReadToken (f, s1);
- check (s1, "678");
- Text.ReadToken (f, s1);
- check (s1, "9012");
- (*
- Text.ReadToken (f, s1);
- check (s1, "9012");
- *)
- Files.Close (f);
- Directory.Delete (name, res)
- END TextFile.
-