teak-llvm/clang/tools/libclang/CXSourceLocation.h
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00

78 lines
2.9 KiB
C++

//===- CXSourceLocation.h - CXSourceLocations Utilities ---------*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
//
// This file defines routines for manipulating CXSourceLocations.
//
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLS_LIBCLANG_CXSOURCELOCATION_H
#define LLVM_CLANG_TOOLS_LIBCLANG_CXSOURCELOCATION_H
#include "clang-c/Index.h"
#include "clang/AST/ASTContext.h"
#include "clang/Basic/LangOptions.h"
#include "clang/Basic/SourceLocation.h"
namespace clang {
class SourceManager;
namespace cxloc {
/// Translate a Clang source location into a CIndex source location.
static inline CXSourceLocation
translateSourceLocation(const SourceManager &SM, const LangOptions &LangOpts,
SourceLocation Loc) {
if (Loc.isInvalid())
clang_getNullLocation();
CXSourceLocation Result = { { &SM, &LangOpts, },
Loc.getRawEncoding() };
return Result;
}
/// Translate a Clang source location into a CIndex source location.
static inline CXSourceLocation translateSourceLocation(ASTContext &Context,
SourceLocation Loc) {
return translateSourceLocation(Context.getSourceManager(),
Context.getLangOpts(),
Loc);
}
/// Translate a Clang source range into a CIndex source range.
///
/// Clang internally represents ranges where the end location points to the
/// start of the token at the end. However, for external clients it is more
/// useful to have a CXSourceRange be a proper half-open interval. This routine
/// does the appropriate translation.
CXSourceRange translateSourceRange(const SourceManager &SM,
const LangOptions &LangOpts,
const CharSourceRange &R);
/// Translate a Clang source range into a CIndex source range.
static inline CXSourceRange translateSourceRange(ASTContext &Context,
SourceRange R) {
return translateSourceRange(Context.getSourceManager(),
Context.getLangOpts(),
CharSourceRange::getTokenRange(R));
}
static inline SourceLocation translateSourceLocation(CXSourceLocation L) {
return SourceLocation::getFromRawEncoding(L.int_data);
}
static inline SourceRange translateCXSourceRange(CXSourceRange R) {
return SourceRange(SourceLocation::getFromRawEncoding(R.begin_int_data),
SourceLocation::getFromRawEncoding(R.end_int_data));
}
}} // end namespace: clang::cxloc
#endif