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2b9ed0e196
git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@21481 72102866-910b-0410-8b05-ffd578937521
110 lines
3 KiB
Objective-C
110 lines
3 KiB
Objective-C
/* Test/example program for the base library
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Copyright (C) 2005 Free Software Foundation, Inc.
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Copying and distribution of this file, with or without modification,
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are permitted in any medium without royalty provided the copyright
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notice and this notice are preserved.
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This file is part of the GNUstep Base Library.
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*/
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/* A demonstration of writing and reading GNU Objective C objects to a file. */
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// Fri Oct 23 03:01:09 MET DST 1998 dave@turbocat.de
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#include <GNUstepBase/Archiver.h>
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#include <GNUstepBase/BinaryCStream.h>
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#include <GNUstepBase/Array.h>
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#include <GNUstepBase/Dictionary.h>
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#include <Foundation/NSString.h>
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#include <Foundation/NSAutoreleasePool.h>
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#include <Foundation/NSValue.h>
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int main(int argc, char *argv[])
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{
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id array, dictionary;
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id archiver;
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id name;
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id arp;
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int i;
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Class cstream_class;
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if (argc > 1)
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cstream_class = objc_get_class (argv[1]);
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else
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cstream_class = [BinaryCStream class];
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[NSObject enableDoubleReleaseCheck: YES];
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arp = [[NSAutoreleasePool alloc] init];
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/* Create an Array and Dictionary */
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array = [Array new];
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dictionary = [Dictionary new];
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for (i = 0; i < 6; i++)
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{
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[array addObject: [NSNumber numberWithInt: i]];
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[dictionary putObject: [NSNumber numberWithInt: i]
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atKey: [NSNumber numberWithInt: i*i]];
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}
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[array printForDebugger];
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[dictionary printForDebugger];
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/* Write them to a file */
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/* Create an instances of the Archiver class, specify that we
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want human-readable "Text"-style, instead of "Binary"-style
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coding. */
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archiver = [[Archiver alloc] initForWritingToFile: @"./coder.dat"
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withCStreamClass: cstream_class];
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[archiver encodeObject: array
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withName: @"Test Array"];
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[archiver encodeObject: dictionary
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withName: @"Test Dictionary"];
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/* Release the objects that were coded */
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[array release];
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[dictionary release];
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/* Close the archiver, (and thus flush the stream); then release it.
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We must separate the idea of "closing" a stream and
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"deallocating" a stream because of delays in deallocation due to
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-autorelease. */
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[archiver close];
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[archiver release];
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/* Read them back in from the file */
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/* First create the unarchiver */
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archiver = [Unarchiver newReadingFromFile: @"./coder.dat"];
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/* Read in the Array */
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[archiver decodeObjectAt: &array withName: &name];
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if (name)
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printf ("got object named %s\n", [name cString]);
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else
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printf ("got object named (unnamed)\n");
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/* Read in the Dictionary */
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[archiver decodeObjectAt: &dictionary withName: &name];
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if (name)
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printf ("got object named %s\n", [name cString]);
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else
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printf ("got object named (unnamed)\n");
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/* Display what we read, to make sure it matches what we wrote */
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[array printForDebugger];
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[dictionary printForDebugger];
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/* Relase the objects we read */
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[array release];
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[dictionary release];
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/* Release the unarchiver. */
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[archiver release];
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/* Do the autorelease. */
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[arp release];
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exit(0);
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}
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