Add category NSObject(MLKPrinting).

3 files changed, 54 insertions, 1 deletions

diff --git a/GNUmakefile b/GNUmakefile
index a43461b..30974ae 100644
--- a/GNUmakefile
+++ b/GNUmakefile
@@ -26,7 +26,8 @@ etoilisp_OBJC_FILES = MLKCharacter.m MLKCons.m MLKDoubleFloat.m		\
                       MLKReader.m MLKReadtable.m MLKReaderError.m	\
                       MLKSingleFloat.m MLKStream.m MLKSymbol.m		\
                       MLKThrowException.m				\
-                      MLKUndefinedVariableException.m
+                      MLKUndefinedVariableException.m			\
+                      NSObject-MLKPrinting.m
 
 BUNDLE_NAME = Test
 Test_OBJC_FILES = $(etoilisp_OBJC_FILES) MLKLowLevelTests.m
diff --git a/NSObject-MLKPrinting.h b/NSObject-MLKPrinting.h
new file mode 100644
index 0000000..b611e7e
--- /dev/null
+++ b/NSObject-MLKPrinting.h
@@ -0,0 +1,25 @@
+/* -*- mode: objc; coding: utf-8 -*- */
+/* Étoilisp/Mulklisp, a Common Lisp subset for the Étoilé runtime.
+ * Copyright (C) 2008  Matthias Andreas Benkard.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#import <Foundation/NSObject.h>
+#import <Foundation/NSString.h>
+
+
+@interface NSObject (MLKPrinting)
+-(NSString *)descriptionForLisp;
+@end
diff --git a/NSObject-MLKPrinting.m b/NSObject-MLKPrinting.m
new file mode 100644
index 0000000..befafdd
--- /dev/null
+++ b/NSObject-MLKPrinting.m
@@ -0,0 +1,27 @@
+/* -*- mode: objc; coding: utf-8 -*- */
+/* Étoilisp/Mulklisp, a Common Lisp subset for the Étoilé runtime.
+ * Copyright (C) 2008  Matthias Andreas Benkard.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or (at
+ * your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+#import "NSObject-MLKPrinting.h"
+
+
+@implementation NSObject (MLKPrinting)
+-(NSString *)descriptionForLisp
+{
+  return [NSString stringWithFormat:@"#<[%@]>", [self description]];
+}
+@end