removed mods directory from the ATutor codebase

[atutor.git] / mods / atsocial_iphone_app / TouchJSON / CDataScanner.m

diff --git a/mods/atsocial_iphone_app/TouchJSON/CDataScanner.m b/mods/atsocial_iphone_app/TouchJSON/CDataScanner.m
deleted file mode 100755 (executable)
index 7640978..0000000
--- a/mods/atsocial_iphone_app/TouchJSON/CDataScanner.m
+++ /dev/null
@@ -1,230 +0,0 @@
-//
-//  CDataScanner.m
-//  TouchJSON
-//
-//  Created by Jonathan Wight on 04/16/08.
-//  Copyright 2008 toxicsoftware.com. All rights reserved.
-//
-
-#import "CDataScanner.h"
-
-#import "CDataScanner_Extensions.h"
-
-@interface CDataScanner ()
-@property (readwrite, retain) NSCharacterSet *doubleCharacters;
-@end
-
-#pragma mark -
-
-inline static unichar CharacterAtPointer(void *start, void *end)
-{
-
-       const u_int8_t theByte = *(u_int8_t *)start;
-if (theByte & 0x80)
-       {
-       // TODO -- UNICODE!!!!
-       }
-const unichar theCharacter = theByte;
-return(theCharacter);
-}
-
-@implementation CDataScanner
-
-@dynamic data;
-@dynamic scanLocation;
-@dynamic isAtEnd;
-@synthesize doubleCharacters;
-
-+ (id)scannerWithData:(NSData *)inData
-{
-CDataScanner *theScanner = [[[self alloc] init] autorelease];
-theScanner.data = inData;
-return(theScanner);
-}
-
-- (id)init
-{
-if ((self = [super init]) != nil)
-       {
-       self.doubleCharacters = [NSCharacterSet characterSetWithCharactersInString:@"0123456789eE-."];
-       }
-return(self);
-}
-
-- (void)dealloc
-{
-self.data = NULL;
-self.doubleCharacters = NULL;
-//
-[super dealloc];
-}
-
-- (NSInteger)scanLocation
-{
-return current - start;
-}
-
-- (NSData *)data
-{
-return(data); 
-}
-
-- (void)setData:(NSData *)inData
-{
-if (data != inData)
-       {
-       if (data)
-               {
-               [data autorelease];
-               data = NULL;
-               }
-       
-       if (inData)
-               {
-               data = [inData retain];
-               //
-               start = (u_int8_t *)data.bytes;
-               end = start + data.length;
-               current = start;
-               length = data.length;
-               }
-    }
-}
-
-- (void)setScanLocation:(NSInteger)inScanLocation
-{
-current = start + inScanLocation;
-}
-
-- (BOOL)isAtEnd
-{
-return(self.scanLocation >= length);
-}
-
-- (unichar)currentCharacter
-{
-return(CharacterAtPointer(current, end));
-}
-
-- (unichar)scanCharacter
-{
-const unichar theCharacter = CharacterAtPointer(current++, end);
-return(theCharacter);
-}
-
-- (BOOL)scanCharacter:(unichar)inCharacter
-{
-unichar theCharacter = CharacterAtPointer(current, end);
-if (theCharacter == inCharacter)
-       {
-       ++current;
-       return(YES);
-       }
-else
-       return(NO);
-}
-
-- (BOOL)scanUTF8String:(const char *)inString intoString:(NSString **)outValue;
-{
-const size_t theLength = strlen(inString);
-if (end - current < theLength)
-       return(NO);
-if (strncmp((char *)current, inString, theLength) == 0)
-       {
-       current += theLength;
-       if (outValue)
-               *outValue = [NSString stringWithUTF8String:inString];
-       return(YES);
-       }
-return(NO);
-}
-
-- (BOOL)scanString:(NSString *)inString intoString:(NSString **)outValue
-{
-if (end - current < inString.length)
-       return(NO);
-if (strncmp((char *)current, [inString UTF8String], inString.length) == 0)
-       {
-       current += inString.length;
-       if (outValue)
-               *outValue = inString;
-       return(YES);
-       }
-return(NO);
-}
-
-- (BOOL)scanCharactersFromSet:(NSCharacterSet *)inSet intoString:(NSString **)outValue
-{
-u_int8_t *P;
-for (P = current; P < end && [inSet characterIsMember:*P] == YES; ++P)
-       ;
-
-if (P == current)
-       {
-       return(NO);
-       }
-
-if (outValue)
-       {
-       *outValue = [[[NSString alloc] initWithBytes:current length:P - current encoding:NSUTF8StringEncoding] autorelease];
-       }
-       
-current = P;
-
-return(YES);
-}
-
-- (BOOL)scanUpToString:(NSString *)inString intoString:(NSString **)outValue
-{
-const char *theToken = [inString UTF8String];
-const char *theResult = strnstr((char *)current, theToken, end - current);
-if (theResult == NULL)
-       {
-       return(NO);
-       }
-
-if (outValue)
-       {
-       *outValue = [[[NSString alloc] initWithBytes:current length:theResult - (char *)current encoding:NSUTF8StringEncoding] autorelease];
-       }
-
-current = (u_int8_t *)theResult;
-
-return(YES);
-}
-
-- (BOOL)scanUpToCharactersFromSet:(NSCharacterSet *)inSet intoString:(NSString **)outValue
-{
-u_int8_t *P;
-for (P = current; P < end && [inSet characterIsMember:*P] == NO; ++P)
-       ;
-
-if (P == current)
-       {
-       return(NO);
-       }
-
-if (outValue)
-       {
-       *outValue = [[[NSString alloc] initWithBytes:current length:P - current encoding:NSUTF8StringEncoding] autorelease];
-       }
-       
-current = P;
-
-return(YES);
-}
-
-- (BOOL)scanNumber:(NSNumber **)outValue
-{
-// Replace all of this with a strtod call
-NSString *theString = NULL;
-if ([self scanCharactersFromSet:doubleCharacters intoString:&theString])
-       {
-       if (outValue)
-               *outValue = [NSNumber numberWithDouble:[theString doubleValue]]; // TODO dont use doubleValue
-       return(YES);
-       }
-return(NO);
-}
-
-@end