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//===--- DirectoryLookup.h - Info for searching for headers -----*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file was developed by Chris Lattner and is distributed under
// the University of Illinois Open Source License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
//
// This file defines the DirectoryLookup interface.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_LEX_DIRECTORYLOOKUP_H
#define LLVM_CLANG_LEX_DIRECTORYLOOKUP_H
namespace clang {
class DirectoryEntry;
/// DirectoryLookup - This class is used to specify the search order for
/// directories in #include directives.
class DirectoryLookup {
public:
enum DirType {
NormalHeaderDir,
SystemHeaderDir,
ExternCSystemHeaderDir
};
private:
/// Dir - This is the actual directory that we're referring to.
///
const DirectoryEntry *Dir;
/// DirCharacteristic - The type of directory this is, one of the DirType enum
/// values.
DirType DirCharacteristic : 2;
/// UserSupplied - True if this is a user-supplied directory.
///
bool UserSupplied : 1;
/// Framework - True if this is a framework directory search-path.
///
bool Framework : 1;
public:
DirectoryLookup(const DirectoryEntry *dir, DirType DT, bool isUser,
bool isFramework)
: Dir(dir), DirCharacteristic(DT), UserSupplied(isUser),
Framework(isFramework) {}
/// getDir - Return the directory that this entry refers to.
///
const DirectoryEntry *getDir() const { return Dir; }
/// DirCharacteristic - The type of directory this is, one of the DirType enum
/// values.
DirType getDirCharacteristic() const { return DirCharacteristic; }
/// isUserSupplied - True if this is a user-supplied directory.
///
bool isUserSupplied() const { return UserSupplied; }
/// isFramework - True if this is a framework directory.
///
bool isFramework() const { return Framework; }
};
} // end namespace clang
#endif
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