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-rw-r--r--include/clang/Basic/SourceLocation.h36
-rw-r--r--include/clang/Basic/SourceManager.h17
-rw-r--r--include/clang/Driver/TextDiagnosticPrinter.h2
3 files changed, 29 insertions, 26 deletions
diff --git a/include/clang/Basic/SourceLocation.h b/include/clang/Basic/SourceLocation.h
index 227313b7bf..4c0f0e9d46 100644
--- a/include/clang/Basic/SourceLocation.h
+++ b/include/clang/Basic/SourceLocation.h
@@ -68,10 +68,10 @@ public:
enum {
// FileID Layout:
// bit 31: 0 -> FileID, 1 -> MacroID (invalid for FileID)
- // 30...17 -> FileID of source location, index into SourceManager table.
- FileIDBits = 14,
- // 0...16 -> Index into the chunk of the specified FileID.
- FilePosBits = 32-1-FileIDBits,
+ // 30...17 -> ChunkID of location, index into SourceManager table.
+ ChunkIDBits = 14,
+ // 0...16 -> Index into the chunk of the specified ChunkID.
+ FilePosBits = 32-1-ChunkIDBits,
// MacroID Layout:
// bit 31: 1 -> MacroID, 0 -> FileID (invalid for MacroID)
@@ -100,20 +100,20 @@ public:
bool isValid() const { return ID != 0; }
bool isInvalid() const { return ID == 0; }
- static SourceLocation getFileLoc(unsigned FileID, unsigned FilePos) {
+ static SourceLocation getFileLoc(unsigned ChunkID, unsigned FilePos) {
SourceLocation L;
// If a FilePos is larger than (1<<FilePosBits), the SourceManager makes
- // enough consequtive FileIDs that we have one for each chunk.
+ // enough consequtive ChunkIDs that we have one for each chunk.
if (FilePos >= ChunkSize) {
- FileID += FilePos >> FilePosBits;
+ ChunkID += FilePos >> FilePosBits;
FilePos &= ChunkSize-1;
}
- // FIXME: Find a way to handle out of FileID bits! Maybe MaxFileID is an
+ // FIXME: Find a way to handle out of ChunkID bits! Maybe MaxFileID is an
// escape of some sort?
- assert(FileID < (1 << FileIDBits) && "Out of fileid's");
+ assert(ChunkID < (1 << ChunkIDBits) && "Out of ChunkID's");
- L.ID = (FileID << FilePosBits) | FilePos;
+ L.ID = (ChunkID << FilePosBits) | FilePos;
return L;
}
@@ -138,16 +138,16 @@ public:
}
- /// getFileID - Return the file identifier for this SourceLocation. This
- /// FileID can be used with the SourceManager object to obtain an entire
+ /// getChunkID - Return the chunk identifier for this SourceLocation. This
+ /// ChunkID can be used with the SourceManager object to obtain an entire
/// include stack for a file position reference.
- unsigned getFileID() const {
+ unsigned getChunkID() const {
assert(isFileID() && "can't get the file id of a non-file sloc!");
return ID >> FilePosBits;
}
/// getRawFilePos - Return the byte offset from the start of the file-chunk
- /// referred to by FileID. This method should not be used to get the offset
+ /// referred to by ChunkID. This method should not be used to get the offset
/// from the start of the file, instead you should use
/// SourceManager::getDecomposedFileLoc. This method will be
// incorrect for large files.
@@ -172,14 +172,14 @@ public:
/// getFileLocWithOffset - Return a source location with the specified offset
/// from this file SourceLocation.
SourceLocation getFileLocWithOffset(int Offset) const {
- unsigned FileID = getFileID();
+ unsigned ChunkID = getChunkID();
Offset += getRawFilePos();
// Handle negative offsets correctly.
while (Offset < 0) {
- --FileID;
+ --ChunkID;
Offset += ChunkSize;
}
- return getFileLoc(FileID, Offset);
+ return getFileLoc(ChunkID, Offset);
}
/// getRawEncoding - When a SourceLocation itself cannot be used, this returns
@@ -261,6 +261,8 @@ public:
return *SrcMgr;
}
+ FileID getFileID() const;
+
FullSourceLoc getInstantiationLoc() const;
FullSourceLoc getSpellingLoc() const;
FullSourceLoc getIncludeLoc() const;
diff --git a/include/clang/Basic/SourceManager.h b/include/clang/Basic/SourceManager.h
index 4f46bad8db..08929e39c1 100644
--- a/include/clang/Basic/SourceManager.h
+++ b/include/clang/Basic/SourceManager.h
@@ -350,7 +350,7 @@ public:
/// SourceLocation. If this is a macro expansion, this transparently figures
/// out which file includes the file being expanded into.
SourceLocation getIncludeLoc(SourceLocation ID) const {
- return getFIDInfo(getInstantiationLoc(ID).getFileID())->getIncludeLoc();
+ return getFIDInfo(getInstantiationLoc(ID).getChunkID())->getIncludeLoc();
}
/// getCharacterData - Return a pointer to the start of the specified location
@@ -415,9 +415,9 @@ public:
/// the specified SourceLocation, if one exists.
const SrcMgr::ContentCache* getContentCacheForLoc(SourceLocation Loc) const {
Loc = getSpellingLoc(Loc);
- unsigned FileID = Loc.getFileID();
- assert(FileID-1 < FileIDs.size() && "Invalid FileID!");
- return FileIDs[FileID-1].getContentCache();
+ unsigned ChunkID = Loc.getChunkID();
+ assert(ChunkID-1 < FileIDs.size() && "Invalid FileID!");
+ return FileIDs[ChunkID-1].getContentCache();
}
/// getFileEntryForLoc - Return the FileEntry record for the spelling loc of
@@ -447,7 +447,7 @@ public:
assert(Loc.isFileID() && "Isn't a File SourceLocation");
// TODO: Add a flag "is first chunk" to SLOC.
- const SrcMgr::FileIDInfo *FIDInfo = getFIDInfo(Loc.getFileID());
+ const SrcMgr::FileIDInfo *FIDInfo = getFIDInfo(Loc.getChunkID());
// If this file has been split up into chunks, factor in the chunk number
// that the FileID references.
@@ -455,9 +455,9 @@ public:
unsigned Offset = Loc.getRawFilePos();
Offset += (ChunkNo << SourceLocation::FilePosBits);
- assert(Loc.getFileID() >= ChunkNo && "Unexpected offset");
+ assert(Loc.getChunkID() >= ChunkNo && "Unexpected offset");
- return std::make_pair(FileID::Create(Loc.getFileID()-ChunkNo), Offset);
+ return std::make_pair(FileID::Create(Loc.getChunkID()-ChunkNo), Offset);
}
/// getFullFilePos - This (efficient) method returns the offset from the start
@@ -485,7 +485,8 @@ public:
return getFileCharacteristic(Loc) != SrcMgr::C_User;
}
SrcMgr::CharacteristicKind getFileCharacteristic(SourceLocation Loc) const {
- return getFIDInfo(getSpellingLoc(Loc).getFileID())->getFileCharacteristic();
+ return getFIDInfo(getSpellingLoc(Loc).getChunkID())
+ ->getFileCharacteristic();
}
SrcMgr::CharacteristicKind getFileCharacteristic(FileID FID) const {
return getFIDInfo(FID)->getFileCharacteristic();
diff --git a/include/clang/Driver/TextDiagnosticPrinter.h b/include/clang/Driver/TextDiagnosticPrinter.h
index e6d570c5e3..550c337b50 100644
--- a/include/clang/Driver/TextDiagnosticPrinter.h
+++ b/include/clang/Driver/TextDiagnosticPrinter.h
@@ -40,7 +40,7 @@ public:
void HighlightRange(const SourceRange &R,
const SourceManager& SrcMgr,
- unsigned LineNo, unsigned FileID,
+ unsigned LineNo, FileID FID,
std::string &CaretLine,
const std::string &SourceLine);