Various fixes in NSTextCheckingResult class.

Add copyright notice to header and implementation files.


git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@34349 72102866-910b-0410-8b05-ffd578937521

Source/NSTextCheckingResult.m

@@ -1,20 +1,42 @@
+/* Copyright (C) 2011 Free Software Foundation, Inc.
+   
+   This file is part of the GNUstep Library.
+   
+   This library is free software; you can redistribute it and/or
+   modify it under the terms of the GNU Lesser 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 Lesser General Public
+   License along with this library; if not, write to the Free
+   Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
+   Boston, MA 02111 USA.
+*/
+
+#import "Foundation/NSException.h"
 #import "Foundation/NSTextCheckingResult.h"
 #import "Foundation/NSRegularExpression.h"
+#import "GNUstepBase/NSObject+GNUstepBase.h"
 
 /**
  * Private class encapsulating a regular expression match.
  */
 @interface GSRegularExpressionCheckingResult : NSTextCheckingResult
 {
-	// TODO: This could be made more efficient by adding a variant that only
-	// contained a single range.
-	@public
-		/** The number of ranges matched */
-		NSUInteger rangeCount;
-		/** The array of ranges. */
-		NSRange *ranges;
-		/** The regular expression object that generated this match. */
-		NSRegularExpression *regularExpression;
+  // TODO: This could be made more efficient by adding a variant that only
+  // contained a single range.
+@public
+  /** The number of ranges matched */
+  NSUInteger rangeCount;
+  /** The array of ranges. */
+  NSRange *ranges;
+  /** The regular expression object that generated this match. */
+  NSRegularExpression *regularExpression;
 }
 @end
 
@@ -23,57 +45,90 @@
                                                              count: (NSUInteger)count
                                                  regularExpression: (NSRegularExpression*)regularExpression
 {
-	GSRegularExpressionCheckingResult *result = [GSRegularExpressionCheckingResult new];
-	result->rangeCount = count;
-	result->ranges = calloc(sizeof(NSRange), count);
-	memcpy(result->ranges, ranges, (sizeof(NSRange) * count));
-	ASSIGN(result->regularExpression, regularExpression);
-	return [result autorelease];
+  GSRegularExpressionCheckingResult *result =
+    [GSRegularExpressionCheckingResult new];
+
+  result->rangeCount = count;
+  result->ranges = calloc(sizeof(NSRange), count);
+  memcpy(result->ranges, ranges, (sizeof(NSRange) * count));
+  ASSIGN(result->regularExpression, regularExpression);
+  return [result autorelease];
 }
-- (NSDictionary*)addressComponents { return 0; }
-- (NSDictionary*)components { return 0; }
-- (NSDate*)date { return 0; }
+
+- (NSDictionary*)addressComponents { return nil; }
+- (NSDictionary*)components { return nil; }
+- (NSDate*)date { return nil; }
 - (NSTimeInterval) duration { return 0; }
 - (NSArray*)grammarDetails { return 0; }
-- (NSUInteger) numberOfRanges { return 0; }
-- (NSOrthography*)orthography { return 0; }
-- (NSString*)phoneNumber { return 0; }
-- (NSRange) range { return NSMakeRange(0, NSNotFound); }
-- (NSRegularExpression*)regularExpression { return 0; }
-- (NSString*)replacementString { return 0; }
-- (NSTextCheckingType)resultType { return -1; }
-- (NSTimeZone*)timeZone { return 0; }
-- (NSURL*)URL { return 0; }
+- (NSUInteger) numberOfRanges { return 1; }
+- (NSOrthography*)orthography { return nil; }
+- (NSString*)phoneNumber { return nil; }
+- (NSRange)range
+{
+  [self subclassResponsibility: _cmd];
+  return NSMakeRange(NSNotFound, 0);
+}
+- (NSRegularExpression*)regularExpression { return nil; }
+- (NSString*)replacementString { return nil; }
+- (NSTextCheckingType)resultType
+{
+  [self subclassResponsibility: _cmd];
+  return -1;
+}
+- (NSTimeZone*)timeZone { return nil; }
+- (NSURL*)URL { return nil; }
+
+- (NSRange)rangeAtIndex: (NSUInteger)idx
+{
+  if (idx >= [self numberOfRanges])
+    {
+      [NSException raise: NSInvalidArgumentException
+		  format: @"index %lu out of range", (unsigned long)idx];
+    }
+  return [self range];
+}
 @end
 
 
 
 @implementation GSRegularExpressionCheckingResult
-- (NSUInteger)rangeCount
-{
-	return rangeCount;
-}
-- (NSRange)range
-{
-	return ranges[0];
-}
-- (NSRange)rangeAtIndex: (NSUInteger)idx
-{
-	if (idx >= rangeCount)
-	{
-		return NSMakeRange(0, NSNotFound);
-	}
-	return ranges[idx];
-}
-- (NSTextCheckingType)resultType
-{
-	return NSTextCheckingTypeRegularExpression;
-}
+
 - (void)dealloc
 {
-	[regularExpression release];
-	free(ranges);
-	[super dealloc];
+  [regularExpression release];
+  free(ranges);
+  [super dealloc];
 }
+
+- (NSUInteger)numberOfRanges
+{
+  return rangeCount;
+}
+
+- (NSRange)range
+{
+  return ranges[0];
+}
+
+- (NSRange)rangeAtIndex: (NSUInteger)idx
+{
+  if (idx >= rangeCount)
+    {
+      [NSException raise: NSInvalidArgumentException
+		  format: @"index %lu out of range", (unsigned long)idx];
+    }
+  return ranges[idx];
+}
+
+- (NSRegularExpression *)regularExpression
+{
+  return regularExpression;
+}
+
+- (NSTextCheckingType)resultType
+{
+  return NSTextCheckingTypeRegularExpression;
+}
+
 @end