79 lines
2.8 KiB
C
79 lines
2.8 KiB
C
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//===- CXSourceLocation.h - CXSourceLocations Utilities ---------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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//
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// This file defines routines for manipulating CXSourceLocations.
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//
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_CLANG_CXSOURCELOCATION_H
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#define LLVM_CLANG_CXSOURCELOCATION_H
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#include "clang-c/Index.h"
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#include "clang/AST/ASTContext.h"
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#include "clang/Basic/LangOptions.h"
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#include "clang/Basic/SourceLocation.h"
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namespace clang {
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class SourceManager;
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namespace cxloc {
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/// \brief Translate a Clang source location into a CIndex source location.
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static inline CXSourceLocation
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translateSourceLocation(const SourceManager &SM, const LangOptions &LangOpts,
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SourceLocation Loc) {
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if (Loc.isInvalid())
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clang_getNullLocation();
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CXSourceLocation Result = { { &SM, &LangOpts, },
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Loc.getRawEncoding() };
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return Result;
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}
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/// \brief Translate a Clang source location into a CIndex source location.
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static inline CXSourceLocation translateSourceLocation(ASTContext &Context,
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SourceLocation Loc) {
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return translateSourceLocation(Context.getSourceManager(),
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Context.getLangOpts(),
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Loc);
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}
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/// \brief Translate a Clang source range into a CIndex source range.
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///
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/// Clang internally represents ranges where the end location points to the
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/// start of the token at the end. However, for external clients it is more
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/// useful to have a CXSourceRange be a proper half-open interval. This routine
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/// does the appropriate translation.
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CXSourceRange translateSourceRange(const SourceManager &SM,
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const LangOptions &LangOpts,
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const CharSourceRange &R);
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/// \brief Translate a Clang source range into a CIndex source range.
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static inline CXSourceRange translateSourceRange(ASTContext &Context,
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SourceRange R) {
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return translateSourceRange(Context.getSourceManager(),
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Context.getLangOpts(),
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CharSourceRange::getTokenRange(R));
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}
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static inline SourceLocation translateSourceLocation(CXSourceLocation L) {
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return SourceLocation::getFromRawEncoding(L.int_data);
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}
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static inline SourceRange translateCXSourceRange(CXSourceRange R) {
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return SourceRange(SourceLocation::getFromRawEncoding(R.begin_int_data),
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SourceLocation::getFromRawEncoding(R.end_int_data));
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}
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}} // end namespace: clang::cxloc
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#endif
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