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//===--- NSAPI.h - NSFoundation APIs ----------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_AST_NSAPI_H
#define LLVM_CLANG_AST_NSAPI_H
#include "clang/Basic/IdentifierTable.h"
#include "llvm/ADT/Optional.h"
namespace clang {
class ASTContext;
class QualType;
// \brief Provides info and caches identifiers/selectors for NSFoundation API.
class NSAPI {
public:
explicit NSAPI(ASTContext &Ctx);
ASTContext &getASTContext() const { return Ctx; }
enum NSClassIdKindKind {
ClassId_NSObject,
ClassId_NSString,
ClassId_NSArray,
ClassId_NSMutableArray,
ClassId_NSDictionary,
ClassId_NSMutableDictionary,
ClassId_NSNumber
};
static const unsigned NumClassIds = 7;
enum NSStringMethodKind {
NSStr_stringWithString,
NSStr_initWithString
};
static const unsigned NumNSStringMethods = 2;
IdentifierInfo *getNSClassId(NSClassIdKindKind K) const;
/// \brief The Objective-C NSString selectors.
Selector getNSStringSelector(NSStringMethodKind MK) const;
/// \brief Enumerates the NSArray methods used to generate literals.
enum NSArrayMethodKind {
NSArr_array,
NSArr_arrayWithArray,
NSArr_arrayWithObject,
NSArr_arrayWithObjects,
NSArr_arrayWithObjectsCount,
NSArr_initWithArray,
NSArr_initWithObjects,
NSArr_objectAtIndex,
NSMutableArr_replaceObjectAtIndex
};
static const unsigned NumNSArrayMethods = 9;
/// \brief The Objective-C NSArray selectors.
Selector getNSArraySelector(NSArrayMethodKind MK) const;
/// \brief Return NSArrayMethodKind if \arg Sel is such a selector.
llvm::Optional<NSArrayMethodKind> getNSArrayMethodKind(Selector Sel);
/// \brief Enumerates the NSDictionary methods used to generate literals.
enum NSDictionaryMethodKind {
NSDict_dictionary,
NSDict_dictionaryWithDictionary,
NSDict_dictionaryWithObjectForKey,
NSDict_dictionaryWithObjectsForKeys,
NSDict_dictionaryWithObjectsForKeysCount,
NSDict_dictionaryWithObjectsAndKeys,
NSDict_initWithDictionary,
NSDict_initWithObjectsAndKeys,
NSDict_objectForKey,
NSMutableDict_setObjectForKey
};
static const unsigned NumNSDictionaryMethods = 10;
/// \brief The Objective-C NSDictionary selectors.
Selector getNSDictionarySelector(NSDictionaryMethodKind MK) const;
/// \brief Return NSDictionaryMethodKind if \arg Sel is such a selector.
llvm::Optional<NSDictionaryMethodKind>
getNSDictionaryMethodKind(Selector Sel);
/// \brief Enumerates the NSNumber methods used to generate literals.
enum NSNumberLiteralMethodKind {
NSNumberWithChar,
NSNumberWithUnsignedChar,
NSNumberWithShort,
NSNumberWithUnsignedShort,
NSNumberWithInt,
NSNumberWithUnsignedInt,
NSNumberWithLong,
NSNumberWithUnsignedLong,
NSNumberWithLongLong,
NSNumberWithUnsignedLongLong,
NSNumberWithFloat,
NSNumberWithDouble,
NSNumberWithBool,
NSNumberWithInteger,
NSNumberWithUnsignedInteger
};
static const unsigned NumNSNumberLiteralMethods = 15;
/// \brief The Objective-C NSNumber selectors used to create NSNumber literals.
/// \param Instance if true it will return the selector for the init* method
/// otherwise it will return the selector for the number* method.
Selector getNSNumberLiteralSelector(NSNumberLiteralMethodKind MK,
bool Instance) const;
bool isNSNumberLiteralSelector(NSNumberLiteralMethodKind MK,
Selector Sel) const {
return Sel == getNSNumberLiteralSelector(MK, false) ||
Sel == getNSNumberLiteralSelector(MK, true);
}
/// \brief Return NSNumberLiteralMethodKind if \arg Sel is such a selector.
llvm::Optional<NSNumberLiteralMethodKind>
getNSNumberLiteralMethodKind(Selector Sel) const;
/// \brief Determine the appropriate NSNumber factory method kind for a
/// literal of the given type.
static llvm::Optional<NSNumberLiteralMethodKind>
getNSNumberFactoryMethodKind(QualType T);
private:
ASTContext &Ctx;
mutable IdentifierInfo *ClassIds[NumClassIds];
mutable Selector NSStringSelectors[NumNSStringMethods];
/// \brief The selectors for Objective-C NSArray methods.
mutable Selector NSArraySelectors[NumNSArrayMethods];
/// \brief The selectors for Objective-C NSDictionary methods.
mutable Selector NSDictionarySelectors[NumNSDictionaryMethods];
/// \brief The Objective-C NSNumber selectors used to create NSNumber literals.
mutable Selector NSNumberClassSelectors[NumNSNumberLiteralMethods];
mutable Selector NSNumberInstanceSelectors[NumNSNumberLiteralMethods];
};
} // end namespace clang
#endif // LLVM_CLANG_AST_NSAPI_H
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