From 222e2a7620e6520ffaf4fc4e69d79c18da31542e Mon Sep 17 00:00:00 2001 From: "Zancanaro; Carlo" Date: Mon, 24 Sep 2012 09:58:17 +1000 Subject: Add the clang library to the repo (with some of my changes, too). --- clang/tools/libclang/CXSourceLocation.h | 78 +++++++++++++++++++++++++++++++++ 1 file changed, 78 insertions(+) create mode 100644 clang/tools/libclang/CXSourceLocation.h (limited to 'clang/tools/libclang/CXSourceLocation.h') diff --git a/clang/tools/libclang/CXSourceLocation.h b/clang/tools/libclang/CXSourceLocation.h new file mode 100644 index 0000000..6c5e858 --- /dev/null +++ b/clang/tools/libclang/CXSourceLocation.h @@ -0,0 +1,78 @@ +//===- CXSourceLocation.h - CXSourceLocations Utilities ---------*- C++ -*-===// +// +// 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 CXSourceLocations. +// +//===----------------------------------------------------------------------===// + +#ifndef LLVM_CLANG_CXSOURCELOCATION_H +#define LLVM_CLANG_CXSOURCELOCATION_H + +#include "clang-c/Index.h" +#include "clang/Basic/SourceLocation.h" +#include "clang/Basic/LangOptions.h" +#include "clang/AST/ASTContext.h" + +namespace clang { + +class SourceManager; + +namespace cxloc { + +/// \brief 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 = { { (void*) &SM, (void*) &LangOpts, }, + Loc.getRawEncoding() }; + return Result; +} + +/// \brief 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); +} + +/// \brief 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); + +/// \brief 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 -- cgit v1.2.3