IOS-2794 Block parameter for if it's the last

componentsSeparatedByCString

PantomimeFramework/PantomimeFramework/NSData+Extensions.h

@@ -261,8 +261,9 @@
 - (NSArray *) componentsSeparatedByCString: (const char *) theCString;
 
 /// Like `componentsSeparatedByCString`, but calls the given block with each result and the current count.
+/// The block will be invoked for every component, together with its count and a boolean denoting if it's the last element.
 - (void)componentsSeparatedByCString:(const char *)theCString
-                               block:(void (^)(NSData *, NSUInteger))block;
+                               block:(void (^)(NSData *, NSUInteger, BOOL isLast))block;
 
 /*!
   @method asciiString

pantomime-lib/Framework/Pantomime/CWIMAPFolder.m

@@ -773,7 +773,9 @@
     NSMutableData *aMutableData = [[NSMutableData alloc] initWithCapacity: [theMessage length]];
   
     // We now replace all \n by \r\n
-    [theMessage componentsSeparatedByCString:"\n" block:^(NSData *aLine, NSUInteger count) {
+    [theMessage componentsSeparatedByCString:"\n" block:^(NSData *aLine,
+                                                          NSUInteger count,
+                                                          BOOL isLast) {
         // We skip dumb headers
         if ([aLine hasCPrefix: "From "]) {
             return;

pantomime-lib/Framework/Pantomime/NSData+Extensions.m

@@ -777,7 +777,7 @@ static const char *hexDigit = "0123456789ABCDEF";
 }
 
 - (void)componentsSeparatedByCString:(const char *)theCString
-                               block:(void (^)(NSData *, NSUInteger))block
+                               block:(void (^)(NSData *, NSUInteger, BOOL isLast))block
 {
     NSUInteger len = [self length];
     NSRange r1 = NSMakeRange(0,len);
@@ -789,7 +789,9 @@ static const char *hexDigit = "0123456789ABCDEF";
 
     NSUInteger count = 0;
     while (r2.length) {
-        block([self subdataWithRange: NSMakeRange(r1.location, r2.location - r1.location)], count);
+        block([self subdataWithRange: NSMakeRange(r1.location, r2.location - r1.location)],
+              count,
+              NO);
         count++;
         r1.location = r2.location + r2.length;
         r1.length = len - r1.location;
@@ -797,7 +799,7 @@ static const char *hexDigit = "0123456789ABCDEF";
         r2 = [self rangeOfCString: theCString  options: 0  range: r1];
     }
 
-    block([self subdataWithRange: NSMakeRange(r1.location, len - r1.location)], count);
+    block([self subdataWithRange: NSMakeRange(r1.location, len - r1.location)], count, YES);
 }
 
 //