Objective-C class dumper

dumpClass.m

#import <objc/runtime.h>

void dumpClass(Class clz) {
    unsigned int instanceMethodCount = 0;

    printf("Found %d instance methods on '%s'\n", instanceMethodCount, class_getName(clz));

    Method *instanceMethods = class_copyMethodList(clz, &instanceMethodCount);
    for (unsigned int i = 0; i < instanceMethodCount; i++) {
        Method method = instanceMethods[i];
        printf("- %s, %s\n",
               sel_getName(method_getName(method)),
               method_getDescription(method)->types);
    }
    free(instanceMethods);
    
    unsigned int classMethodCount = 0;

    printf("Found %d class methods on '%s'\n", classMethodCount, class_getName(clz));

    Method *classMethods = class_copyMethodList(object_getClass(clz), &classMethodCount);
    for (unsigned int i = 0; i < classMethodCount; i++) {
        Method method = classMethods[i];
        printf("- %s, %s\n",
               sel_getName(method_getName(method)),
               method_getDescription(method)->types);
    }
    free(classMethods);
    
    unsigned int propCount = 0;
    
    printf("Found %d properties on '%s'\n", propCount, class_getName(clz));

    objc_property_t *props = class_copyPropertyList(clz, &propCount);
    for (unsigned int i = 0; i < propCount; i++) {
        objc_property_t prop = props[i];
        printf("- %s\n", property_getName(prop));
    }
    free(props);
    
    unsigned int protocolCount = 0;
    
    printf("Found %d protocol on '%s'\n", protocolCount, class_getName(clz));
    
    Protocol **protocols = class_copyProtocolList(clz, &protocolCount);
    for (unsigned int i = 0; i < protocolCount; i++) {
        Protocol *protocol = protocols[i];
        printf("- %s\n", protocol_getName(protocol));
    }
    free(protocols);
}