@ -42,8 +42,10 @@
#pragma clang diagnostic push
#pragma clang diagnostic ignored "- Wdirect - ivar - access "
/ / The address of this variable is used as a key for obj_getAssociatedObject .
/ / The addresses of these variables are used as keys for objc _getAssociatedObject .
static const char kTextFormatExtraValueKey = 0 ;
static const char kParentClassNameValueKey = 0 ;
static const char kClassNameSuffixKey = 0 ;
/ / Utility function to generate selectors on the fly .
static SEL SelFromStrings ( const char * prefix , const char * middle ,
@ -215,10 +217,102 @@ static NSArray *NewFieldsArrayForHasIndex(int hasIndex,
extensionRangesCount_ = count ;
}
- ( void ) setupContainingMessageClassName : ( const char * ) msgClassName {
/ / Note : Only fetch the class here , can ' t send messages to it because
/ / that could cause cycles back to this class within + initialize if
/ / two messages have each other in fields ( i . e . - they build a graph ) .
NSAssert ( objc_getClass ( msgClassName ) , @ "Class %s not defined", msgClassName);
NSValue * parentNameValue = [ NSValue valueWithPointer : msgClassName ] ;
objc_setAssociatedObject ( self , & kParentClassNameValueKey ,
parentNameValue ,
OBJC_ASSOCIATION_RETAIN_NONATOMIC ) ;
}
- ( void ) setupMessageClassNameSuffix : ( NSString * ) suffix {
if ( suffix . length ) {
objc_setAssociatedObject ( self , & kClassNameSuffixKey ,
suffix ,
OBJC_ASSOCIATION_RETAIN_NONATOMIC ) ;
}
}
- ( NSString * ) name {
return NSStringFromClass ( messageClass_ ) ;
}
- ( GPBDescriptor * ) containingType {
NSValue * parentNameValue =
objc_getAssociatedObject ( self , & kParentClassNameValueKey ) ;
if ( !parentNameValue ) {
return nil ;
}
const char * parentName = [ parentNameValue pointerValue ] ;
Class parentClass = objc_getClass ( parentName ) ;
NSAssert ( parentClass , @ "Class %s not defined", parentName);
return [ parentClass descriptor ] ;
}
- ( NSString * ) fullName {
NSString * className = NSStringFromClass ( self . messageClass ) ;
GPBFileDescriptor * file = self . file ;
NSString * objcPrefix = file . objcPrefix ;
if ( objcPrefix && ![ className hasPrefix : objcPrefix ] ) {
NSAssert ( 0 ,
@ "Class didn ' t have correct prefix ? ( %@ - %@)",
className , objcPrefix ) ;
return nil ;
}
GPBDescriptor * parent = self . containingType ;
NSString * name = nil ;
if ( parent ) {
NSString * parentClassName = NSStringFromClass ( parent . messageClass ) ;
/ / The generator will add _Class to avoid reserved words , drop it .
NSString * suffix = objc_getAssociatedObject ( parent , & kClassNameSuffixKey ) ;
if ( suffix ) {
if ( ![ parentClassName hasSuffix : suffix ] ) {
NSAssert ( 0 ,
@ "ParentMessage class didn ' t have correct suffix ? ( %@ - %@)",
className , suffix ) ;
return nil ;
}
parentClassName =
[ parentClassName substringToIndex : ( parentClassName . length - suffix . length ) ] ;
}
NSString * parentPrefix = [ parentClassName stringByAppendingString : @ "_ "] ;
if ( ![ className hasPrefix : parentPrefix ] ) {
NSAssert ( 0 ,
@ "Class didn ' t have the correct parent name prefix ? ( %@ - %@)",
parentPrefix , className ) ;
return nil ;
}
name = [ className substringFromIndex : parentPrefix . length ] ;
} else {
name = [ className substringFromIndex : objcPrefix . length ] ;
}
/ / The generator will add _Class to avoid reserved words , drop it .
NSString * suffix = objc_getAssociatedObject ( self , & kClassNameSuffixKey ) ;
if ( suffix ) {
if ( ![ name hasSuffix : suffix ] ) {
NSAssert ( 0 ,
@ "Message class didn ' t have correct suffix ? ( %@ - %@)",
name , suffix ) ;
return nil ;
}
name = [ name substringToIndex : ( name . length - suffix . length ) ] ;
}
NSString * prefix = ( parent != nil ? parent . fullName : file . package ) ;
NSString * result ;
if ( prefix . length > 0 ) {
result = [ NSString stringWithFormat : @ "%@.%@", prefix, name];
} else {
result = name ;
}
return result ;
}
- ( id ) copyWithZone : ( NSZone * ) zone {
#pragma unused ( zone )
return [ self retain ] ;
@ -255,12 +349,26 @@ static NSArray *NewFieldsArrayForHasIndex(int hasIndex,
@ implementation GPBFileDescriptor {
NSString * package_ ;
NSString * objcPrefix_ ;
GPBFileSyntax syntax_ ;
}
@ synthesize package = package_ ;
@ synthesize objcPrefix = objcPrefix_ ;
@ synthesize syntax = syntax_ ;
- ( instancetype ) initWithPackage : ( NSString * ) package
objcPrefix : ( NSString * ) objcPrefix
syntax : ( GPBFileSyntax ) syntax {
self = [ super init ] ;
if ( self ) {
package_ = [ package copy ] ;
objcPrefix_ = [ objcPrefix copy ] ;
syntax_ = syntax ;
}
return self ;
}
- ( instancetype ) initWithPackage : ( NSString * ) package
syntax : ( GPBFileSyntax ) syntax {
self = [ super init ] ;
@ -273,6 +381,7 @@ static NSArray *NewFieldsArrayForHasIndex(int hasIndex,
- ( void ) dealloc {
[ package_ release ] ;
[ objcPrefix_ release ] ;
[ super dealloc ] ;
}
@ -416,6 +525,9 @@ uint32_t GPBFieldAlternateTag(GPBFieldDescriptor *self) {
/ / Extra type specific data .
if ( isMessage ) {
const char * className = coreDesc - > dataTypeSpecific . className ;
/ / Note : Only fetch the class here , can ' t send messages to it because
/ / that could cause cycles back to this class within + initialize if
/ / two messages have each other in fields ( i . e . - they build a graph ) .
msgClass_ = objc_getClass ( className ) ;
NSAssert ( msgClass_ , @ "Class %s not defined", className);
} else if ( dataType == GPBDataTypeEnum ) {
Thomas Van Lenten
8 years ago