objc/objc_protocol.c

   1 #import "objc_protocol.h"
   2 #import <string.h>
   3
   4 const char *protocol_getName(Protocol *protocol) {
   5     return protocol->nameCString;
   6 }
   7
   8 objc_property_t protocol_getProperty(Protocol *protocol, const char *name, BOOL isRequired, BOOL isInstance) {
   9     // UNIMPLEMENTED
  10     return NULL;
  11 }
  12
  13 objc_property_t *protocol_copyPropertyList(Protocol *protocol, unsigned int *countp) {
  14     // UNIMPLEMENTED
  15     return NULL;
  16 }
  17
  18 Protocol **protocol_copyProtocolList(Protocol *protocol, unsigned int *countp) {
  19     // UNIMPLEMENTED
  20     return NULL;
  21 }
  22
  23 struct objc_method_description *protocol_copyMethodDescriptionList(Protocol *protocol, BOOL isRequired, BOOL isInstance, unsigned int *countp) {
  24     // UNIMPLEMENTED
  25     return NULL;
  26 }
  27
  28 struct objc_method_description protocol_getMethodDescription(Protocol *protocol, SEL selector, BOOL isRequired, BOOL isInstance) {
  29     struct objc_method_description result = {0, 0};
  30     // UNIMPLEMENTED
  31     return result;
  32 }
  33
  34 BOOL protocol_conformsToProtocol(Protocol *protocol, Protocol *other) {
  35
  36     if(other == nil)
  37         return NO;
  38
  39     if(strcmp(other->nameCString, protocol->nameCString) == 0)
  40         return YES;
  41     else if(protocol->childProtocols == NULL)
  42         return NO;
  43     else {
  44         int i;
  45
  46         for(i = 0; i < protocol->childProtocols->count; i++) {
  47             Protocol *proto = protocol->childProtocols->list[i];
  48
  49             if(strcmp(other->nameCString, proto->nameCString) == 0)
  50                 return YES;
  51
  52             if(protocol_conformsToProtocol(proto, other))
  53                 return YES;
  54         }
  55         return NO;
  56     }
  57 }
  58
  59 BOOL protocol_isEqual(Protocol *protocol, Protocol *other) {
  60     // UNIMPLEMENTED
  61     return NO;
  62 }