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//===- CXCursor.h - Routines for manipulating CXCursors -------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines routines for manipulating CXCursors.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_CXCURSOR_H
#define LLVM_CLANG_CXCURSOR_H
#include "clang-c/Index.h"
#include "clang/Basic/SourceLocation.h"
#include <utility>
namespace clang {
class ASTContext;
class ASTUnit;
class Attr;
class CXXBaseSpecifier;
class Decl;
class Expr;
class MacroDefinition;
class MacroInstantiation;
class NamedDecl;
class ObjCInterfaceDecl;
class ObjCProtocolDecl;
class Stmt;
class TemplateDecl;
class TypeDecl;
namespace cxcursor {
CXCursor MakeCXCursor(const clang::Attr *A, clang::Decl *Parent, ASTUnit *TU);
CXCursor MakeCXCursor(clang::Decl *D, ASTUnit *TU);
CXCursor MakeCXCursor(clang::Stmt *S, clang::Decl *Parent, ASTUnit *TU);
CXCursor MakeCXCursorInvalid(CXCursorKind K);
/// \brief Create an Objective-C superclass reference at the given location.
CXCursor MakeCursorObjCSuperClassRef(ObjCInterfaceDecl *Super,
SourceLocation Loc,
ASTUnit *TU);
/// \brief Unpack an ObjCSuperClassRef cursor into the interface it references
/// and optionally the location where the reference occurred.
std::pair<ObjCInterfaceDecl *, SourceLocation>
getCursorObjCSuperClassRef(CXCursor C);
/// \brief Create an Objective-C protocol reference at the given location.
CXCursor MakeCursorObjCProtocolRef(ObjCProtocolDecl *Proto, SourceLocation Loc,
ASTUnit *TU);
/// \brief Unpack an ObjCProtocolRef cursor into the protocol it references
/// and optionally the location where the reference occurred.
std::pair<ObjCProtocolDecl *, SourceLocation>
getCursorObjCProtocolRef(CXCursor C);
/// \brief Create an Objective-C class reference at the given location.
CXCursor MakeCursorObjCClassRef(ObjCInterfaceDecl *Class, SourceLocation Loc,
ASTUnit *TU);
/// \brief Unpack an ObjCClassRef cursor into the class it references
/// and optionally the location where the reference occurred.
std::pair<ObjCInterfaceDecl *, SourceLocation>
getCursorObjCClassRef(CXCursor C);
/// \brief Create a type reference at the given location.
CXCursor MakeCursorTypeRef(TypeDecl *Type, SourceLocation Loc, ASTUnit *TU);
/// \brief Unpack a TypeRef cursor into the class it references
/// and optionally the location where the reference occurred.
std::pair<TypeDecl *, SourceLocation> getCursorTypeRef(CXCursor C);
/// \brief Create a reference to a template at the given location.
CXCursor MakeCursorTemplateRef(TemplateDecl *Template, SourceLocation Loc,
ASTUnit *TU);
/// \brief Unpack a TemplateRef cursor into the template it references and
/// the location where the reference occurred.
std::pair<TemplateDecl *, SourceLocation> getCursorTemplateRef(CXCursor C);
/// \brief Create a reference to a namespace or namespace alias at the given
/// location.
CXCursor MakeCursorNamespaceRef(NamedDecl *NS, SourceLocation Loc, ASTUnit *TU);
/// \brief Unpack a NamespaceRef cursor into the namespace or namespace alias
/// it references and the location where the reference occurred.
std::pair<NamedDecl *, SourceLocation> getCursorNamespaceRef(CXCursor C);
/// \brief Create a CXX base specifier cursor.
CXCursor MakeCursorCXXBaseSpecifier(CXXBaseSpecifier *B, ASTUnit *TU);
/// \brief Unpack a CXXBaseSpecifier cursor into a CXXBaseSpecifier.
CXXBaseSpecifier *getCursorCXXBaseSpecifier(CXCursor C);
/// \brief Create a preprocessing directive cursor.
CXCursor MakePreprocessingDirectiveCursor(SourceRange Range, ASTUnit *TU);
/// \brief Unpack a given preprocessing directive to retrieve its source range.
SourceRange getCursorPreprocessingDirective(CXCursor C);
/// \brief Create a macro definition cursor.
CXCursor MakeMacroDefinitionCursor(MacroDefinition *, ASTUnit *TU);
/// \brief Unpack a given macro definition cursor to retrieve its
/// source range.
MacroDefinition *getCursorMacroDefinition(CXCursor C);
/// \brief Create a macro instantiation cursor.
CXCursor MakeMacroInstantiationCursor(MacroInstantiation *, ASTUnit *TU);
/// \brief Unpack a given macro instantiation cursor to retrieve its
/// source range.
MacroInstantiation *getCursorMacroInstantiation(CXCursor C);
Decl *getCursorDecl(CXCursor Cursor);
Expr *getCursorExpr(CXCursor Cursor);
Stmt *getCursorStmt(CXCursor Cursor);
Attr *getCursorAttr(CXCursor Cursor);
ASTContext &getCursorContext(CXCursor Cursor);
ASTUnit *getCursorASTUnit(CXCursor Cursor);
bool operator==(CXCursor X, CXCursor Y);
inline bool operator!=(CXCursor X, CXCursor Y) {
return !(X == Y);
}
}} // end namespace: clang::cxcursor
#endif
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