Initial revision

git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@92 72102866-910b-0410-8b05-ffd578937521

Source/CString.m

@@ -0,0 +1,100 @@
+/* Implementation for GNU Objective-C CString object
+   Copyright (C) 1993,1994 Free Software Foundation, Inc.
+
+   Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
+   Date: July 1994
+
+   This file is part of the GNU Objective C Class Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library 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
+   Library General Public License for more details.
+
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+*/ 
+
+#include <objects/String.h>
+#include <objects/IndexedCollection.h>
+#include <objects/IndexedCollectionPrivate.h>
+/* memcpy(), strlen(), strcmp() are gcc builtin's */
+
+@implementation CString
+
+/* This is the designated initializer for this class */
+- initWithCString: (char*)aCharPtr range: (IndexRange)aRange
+{
+  [super initWithType:@encode(char)];
+  _count = aRange.end - aRange.start;
+  OBJC_MALLOC(_contents_chars, char, _count+1);
+  memcpy(_contents_chars, aCharPtr + aRange.start, _count);
+  _contents_chars[_count] = '\0';
+  return self;
+}
+
+- (Class) classForConnectedCoder: aRmc
+{
+  /* Make sure that Connection's always send us bycopy,
+     i.e. as our own class, not a Proxy class. */
+  return [self class];
+}
+
+- (void) encodeWithCoder: aCoder
+{
+  [aCoder encodeValueOfType:@encode(char*) at:&_contents_chars 
+	  withName:"Concrete String content_chars"];
+}
+
++ newWithCoder: aCoder
+{
+  CString *n = [super newWithCoder:aCoder];
+  [aCoder decodeValueOfType:@encode(char*) at:&(n->_contents_chars)
+	  withName:NULL];
+  n->_count = strlen(n->_contents_chars);
+  return n;
+}
+
+/* Empty copy must empty an allocCopy'ed version of self */
+- emptyCopy
+{
+  CString *copy = [super emptyCopy];
+  OBJC_MALLOC(copy->_contents_chars, char, _count+1);
+  copy->_count = 0;
+  copy->_contents_chars[0] = '\0';
+  return copy;
+}
+
+- (const char *) cString
+{
+  return _contents_chars;
+}
+
+- (unsigned) count
+{
+  return _count;
+}
+
+- (char) charAtIndex: (unsigned)index
+{
+  CHECK_INDEX_RANGE_ERROR(index, _count);
+  return _contents_chars[index];
+}
+
+// FOR IndexedCollection SUPPORT;
+
+- (elt) elementAtIndex: (unsigned)index
+{
+  elt ret_elt;
+  CHECK_INDEX_RANGE_ERROR(index, _count);
+  ret_elt.char_u = _contents_chars[index];
+  return ret_elt;
+}
+
+@end

Source/NSAutoreleasePool.m

@@ -0,0 +1,108 @@
+/* Implementation of auto release pool for delayed disposal
+   Copyright (C) 1995 Free Software Foundation, Inc.
+   
+   Written by:  R. Andrew McCallum <mccallum@gnu.ai.mit.edu>
+   Date: January 1995
+   
+   This file is part of the GNU Objective C Class Library.
+
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Library General Public
+   License as published by the Free Software Foundation; either
+   version 2 of the License, or (at your option) any later version.
+   
+   This library 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
+   Library General Public License for more details.
+   
+   You should have received a copy of the GNU Library General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   */ 
+
+#include <objects/stdobjects.h>
+#include <foundation/NSAutoreleasePool.h>
+
+#include <objects/collhash.h>
+#include <objects/eltfuncs.h>
+#include <objects/objc-malloc.h>
+
+/* Doesn't handle multi-threaded stuff.
+   Doesn't handle exceptions. */
+
+/* Put the stuff from initialize into a runtime init function. 
+   This class should be made more efficient, especially:
+     [[NSAutorelease alloc] init]
+     [current_pool addObject:o] (REALLOC-case)
+   */
+
+static NSAutoreleasePool *current_pool = nil;
+
+#define DEFAULT_SIZE 64
+
+@implementation NSAutoreleasePool
+
++ currentPool
+{
+  return current_pool;
+}
+
++ (void) addObject: anObj
+{
+  [current_pool addObject:anObj];
+}
+
+- (void) addObject: anObj
+{
+  released_count++;
+  if (released_count == released_size)
+    {
+      released_size *= 2;
+      OBJC_REALLOC(released, id, released_size);
+    }
+  released[released_count] = anObj;
+}
+
+- init
+{
+  parent = current_pool;
+  current_pool = self;
+  OBJC_MALLOC(released, id, DEFAULT_SIZE);
+  released_size = DEFAULT_SIZE;
+  released_count = 0;
+  return self;
+}
+
+- (id) retain
+{
+  [self error:"Don't call `-retain' on a NSAutoreleasePool"];
+  return self;
+}
+
+- (oneway void) release
+{
+  [self dealloc];
+}
+
+- (void) dealloc
+{
+  int i;
+
+  if (parent)
+    current_pool = parent;
+  else
+    current_pool = [[NSAutoreleasePool alloc] init];
+  for (i = 0; i < released_count; i++)
+    [released[i] release];
+  OBJC_FREE(released);
+  NSDeallocateObject(self);
+}
+
+- autorelease
+{
+  [self error:"Don't call `-autorelease' on a NSAutoreleasePool"];
+  return self;
+}
+
+@end

Testing/string.m

@@ -0,0 +1,10 @@
+#include "objects/String.h"
+
+int main()
+{
+  id s = @"This is a test string";
+  id s2;
+
+  printf("The string [%s], length %d\n", [s cString], [s length]);
+  exit(0);
+}

Testing/textcoding.m

@@ -0,0 +1,92 @@
+#include <objects/TextCoder.h>
+#include <objects/StdioStream.h>
+#include <objects/Set.h>
+#include <objects/EltNodeCollector.h>
+#include <objects/LinkedList.h>
+#include <objects/LinkedListEltNode.h>
+
+int main()
+{
+#if 0
+  id stream;
+  int count = 0;
+  int i = 0;
+  float f = 0.0;
+  double d = 0.0;
+  unsigned u = 0;
+  unsigned char uc = 0;
+  unsigned ux = 0;
+  char *cp = NULL;
+
+  stream = [[StdioStream alloc] 
+	    initWithFilename:"./textcoding.txt"
+	    fmode:"w"];
+  [stream writeFormat:"testing %d %u %f %f 0x%x \"cow\"\n", 
+	  1234, 55, 3.14159, 1.23456789, 0xfeedface];
+  [stream release];
+
+  stream = [[StdioStream alloc] 
+	    initWithFilename:"./textcoding.txt"
+	    fmode:"r"];
+  count = [stream readFormat:"testing %d %u %f %lf 0x%x \"%a[^\"]\"\n", 
+	  &i, &u, &f, &d, &ux, &cp];
+  uc = (unsigned char) ux;
+  [stream release];
+  printf("Read count=%d, int %d unsigned %u float %f double %f "
+	 "uchar %x cp %s\n", 
+	 count, i, u, f, d, (unsigned)uc, cp);
+
+#else
+  id set, ll;
+  id stream;
+  id coder;
+  const char *n;
+
+  set = [[Set alloc] initWithType:@encode(int)];
+  ll = [[EltNodeCollector alloc] initWithType:@encode(float)
+	nodeCollector:[[LinkedList alloc] init]
+	nodeClass:[LinkedListEltNode class]];
+
+  [set addElement:1];
+  [set addElement:2];
+  [set addElement:3];
+  [set addElement:4];
+  [set addElement:5];
+  [set printForDebugger];
+
+  [ll addElement:(float)1.2];
+  [ll addElement:(float)3.4];
+  [ll addElement:(float)5.6];
+  [ll addElement:(float)7.8];
+  [ll addElement:(float)9.0];
+  [ll printForDebugger];
+
+  stream = [[StdioStream alloc] 
+	    initWithFilename:"./textcoding.txt"
+	    fmode:"w"];
+  coder = [[TextCoder alloc] initEncodingOnStream:stream];
+  [coder encodeObject:set withName:"Test Set"];
+  [coder encodeObject:ll withName:"Test EltNodeCollector LinkedList"];
+  [coder release];
+  [set release];
+  [ll release];
+
+  stream = [[StdioStream alloc] 
+	    initWithFilename:"./textcoding.txt"
+	    fmode:"r"];
+  coder = [[TextCoder alloc] initDecodingOnStream:stream];
+  [coder decodeObjectAt:&set withName:&n];
+  printf("got object named %s\n", n);
+  (*objc_free)((void*)n);
+  [coder decodeObjectAt:&ll withName:&n];
+  printf("got object named %s\n", n);
+  (*objc_free)((void*)n);
+  [set printForDebugger];
+  [ll printForDebugger];
+  [coder release];
+  [set release];
+  [ll release];
+#endif
+  
+  exit(0);
+}