#include <CoreFoundation/CoreFoundation.h>
#include <CoreServices/CoreServices.h>

int sub_array (CFArrayRef subArray);
int main_array (CFStringRef file);
void countCharacters(const void *val, void *context)  // CFArrayApplierFunction
{
        CFStringRef str = (CFStringRef)val;
        CFIndex *cnt = (CFIndex *)context;
        CFIndex numchars = CFStringGetLength(str);
        *cnt += numchars;
}

int main (int argc, const char * argv[]) {

       // string array.
        CFStringRef strs[3] = { 
                CFSTR("String One"),
                CFSTR("String Two"),
                CFSTR("String Three") };
        CFArrayRef arr_string = CFArrayCreate(NULL, (const void **)strs, 3, &kCFTypeArrayCallBacks);
        CFShow(arr_string);

        // apply a function to the array.
        CFIndex count=0;
        CFRange range = CFRangeMake(0,CFArrayGetCount(arr_string));
        CFArrayApplyFunction(arr_string, range, countCharacters, &count);
        CFStringRef foo = CFStringCreateByCombiningStrings (NULL, arr_string, CFSTR(", "));
            printf("%d\n", count);

        CFShow(foo);
        CFRelease(foo);
        CFRelease(arr_string);
    return 0;
}

int main_array (CFStringRef file) {
       // string array.
        CFStringRef strs[3] = { 
                CFSTR("String One"),
                CFSTR("String Two"),
                CFSTR("String Three") };
        CFArrayRef arr_string = CFArrayCreate(NULL, (const void **)strs, 3, &kCFTypeArrayCallBacks);
        CFShow(arr_string);

        // apply a function to the array.
        CFIndex count=0;
        CFRange range = CFRangeMake(0,CFArrayGetCount(arr_string));
        CFArrayApplyFunction(arr_string, range, countCharacters, &count);
            printf("%d\n", count);

        CFRelease(arr_string);
    return 0;
}

int sub_array (CFArrayRef subArray) {
    CFDateFormatterRef format;
    CFStringRef type, date;
    Boolean num, val;
    CFTypeRef value;
    const char * v;
    long cfnum;
    int i;

    CFIndex count = CFArrayGetCount(subArray);
    for (i = 0; i < count; i++) {
        value = CFArrayGetValueAtIndex(subArray, i);
        type = CFCopyTypeIDDescription(CFGetTypeID(value));
        if (CFStringCompare(type, CFSTR("CFBoolean"), 0) == 0) {
            num = CFBooleanGetValue(value);
            printf("%d\n", num);
        }
        if (CFStringCompare(type, CFSTR("CFDate"), 0) == 0) {
            format = CFDateFormatterCreate(NULL, NULL, kCFDateFormatterShortStyle, kCFDateFormatterShortStyle);
            CFDateFormatterSetFormat(format, CFSTR("yyyy-MM-dd HH:mm:ss Z"));
            date = CFDateFormatterCreateStringWithDate(NULL, format, value);
            v = CFStringGetCStringPtr(date, kCFStringEncodingMacRoman);
            printf("%s\n", v);
        }
        if (CFStringCompare(type, CFSTR("CFNumber"), 0) == 0) {
            val = CFNumberGetValue((CFNumberRef)value, kCFNumberLongType, &cfnum);
            printf("%d\n", cfnum);
        }
        if (CFStringCompare(type, CFSTR("CFString"), 0) == 0) {
            v = CFStringGetCStringPtr(value, kCFStringEncodingMacRoman);
            printf("%s\n", v);
        }
    }
    return 0;
}
#pragma mark -
#pragma mark DB Callbacksstatic pascal

//    unsigned char * c = CFStringGetCStringPtr(type, kCFStringEncodingMacRoman);
//    if (c) {
//	printf("%s\n", c);
//    }
//    if (print_key)
//        CFShow(print_key);
//    CFRelease(print_key);
//    CFIndex count = MDQueryGetResultCount(query);
//    for (i = 0; i < count; i++) {
//        MDItemRef item = MDQueryGetResultAtIndex(query, i);
//    }