From: Chris Lattner <sabre@nondot.org>
Date: Tue, 17 Feb 2009 08:04:48 +0000 (+0000)
Subject: add an accessor.
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=387616edf98739f4a0dd234c907e2b913e6a535d;p=clang

add an accessor.


git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@64758 91177308-0d34-0410-b5e6-96231b3b80d8
---

diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index b29a1acd4a..fcdd834539 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -454,6 +454,12 @@ public:
     if (Loc.isFileID()) return Loc;
     return getSpellingLocSlowCase(Loc);
   }
+  
+  /// getImmediateSpellingLoc - Given a SourceLocation object, return the
+  /// spelling location referenced by the ID.  This is the first level down
+  /// towards the place where the characters that make up the lexed token can be
+  /// found.  This should not generally be used by clients.
+  SourceLocation getImmediateSpellingLoc(SourceLocation Loc) const;  
 
   /// getDecomposedLoc - Decompose the specified location into a raw FileID +
   /// Offset pair.  The first element is the FileID, the second is the
diff --git a/lib/Basic/SourceManager.cpp b/lib/Basic/SourceManager.cpp
index 88980efcda..3f652274b8 100644
--- a/lib/Basic/SourceManager.cpp
+++ b/lib/Basic/SourceManager.cpp
@@ -597,6 +597,18 @@ SourceManager::getDecomposedSpellingLocSlowCase(const SrcMgr::SLocEntry *E,
   return std::make_pair(FID, Offset);
 }
 
+/// getImmediateSpellingLoc - Given a SourceLocation object, return the
+/// spelling location referenced by the ID.  This is the first level down
+/// towards the place where the characters that make up the lexed token can be
+/// found.  This should not generally be used by clients.
+SourceLocation SourceManager::getImmediateSpellingLoc(SourceLocation Loc) const{
+  if (Loc.isFileID()) return Loc;
+  std::pair<FileID, unsigned> LocInfo = getDecomposedLoc(Loc);
+  Loc = getSLocEntry(LocInfo.first).getInstantiation().getSpellingLoc();
+  return Loc.getFileLocWithOffset(LocInfo.second);
+}
+
+
 /// getImmediateInstantiationRange - Loc is required to be an instantiation
 /// location.  Return the start/end of the instantiation information.
 std::pair<SourceLocation,SourceLocation>