aboutsummaryrefslogtreecommitdiff
path: root/lib/Rewrite/Rewriter.cpp
diff options
context:
space:
mode:
authorChris Lattner <sabre@nondot.org>2008-04-12 20:34:05 +0000
committerChris Lattner <sabre@nondot.org>2008-04-12 20:34:05 +0000
commit77257889f5829144767c8a1d7fc18a929a377b5c (patch)
tree2e775b373acb240bdb6f323736bc47fa74252e91 /lib/Rewrite/Rewriter.cpp
parent5c9dc5ac75de8d620311cdc20223998e0293d61f (diff)
remove ifdefs
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@49587 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'lib/Rewrite/Rewriter.cpp')
-rw-r--r--lib/Rewrite/Rewriter.cpp77
1 files changed, 0 insertions, 77 deletions
diff --git a/lib/Rewrite/Rewriter.cpp b/lib/Rewrite/Rewriter.cpp
index e3c27eaad1..1c1903cc40 100644
--- a/lib/Rewrite/Rewriter.cpp
+++ b/lib/Rewrite/Rewriter.cpp
@@ -19,83 +19,6 @@
#include <sstream>
using namespace clang;
-
-/// getMappedOffset - Given an offset into the original SourceBuffer that this
-/// RewriteBuffer is based on, map it into the offset space of the
-/// RewriteBuffer.
-unsigned RewriteBuffer::getMappedOffset(unsigned OrigOffset,
- bool AfterInserts) const {
- unsigned ResultOffset = 0;
-#if !defined(USE_VECTOR)
- ResultOffset += Deltas.getDeltaAt(OrigOffset+AfterInserts);
-#else
- unsigned DeltaIdx = 0;
-
- // Move past any deltas that are relevant.
- // FIXME: binary search.
- for (; DeltaIdx != Deltas.size() &&
- Deltas[DeltaIdx].FileLoc < OrigOffset; ++DeltaIdx)
- ResultOffset += Deltas[DeltaIdx].Delta;
-
- if (AfterInserts)
- for (; DeltaIdx != Deltas.size() &&
- OrigOffset == Deltas[DeltaIdx].FileLoc; ++DeltaIdx)
- ResultOffset += Deltas[DeltaIdx].Delta;
-#endif
-
- // printf("Map: %d/%d -> %d\n", OrigOffset, AfterInserts, ResultOffset);
- return ResultOffset+OrigOffset;
-}
-
-/// AddDelta - When a change is made that shifts around the text buffer, this
-/// method is used to record that info.
-void RewriteBuffer::AddDelta(unsigned OrigOffset, int Change) {
- // printf("AddDelta: %d/%d\n", OrigOffset, Change);
-#if !defined(USE_VECTOR)
- return Deltas.AddDelta(OrigOffset, Change);
-#else
- assert(Change != 0 && "Not changing anything");
- unsigned DeltaIdx = 0;
-
- // Skip over any unrelated deltas.
- for (; DeltaIdx != Deltas.size() &&
- Deltas[DeltaIdx].FileLoc < OrigOffset; ++DeltaIdx)
- ;
-
- // If there is no a delta for this offset, insert a new delta record.
- if (DeltaIdx == Deltas.size() || OrigOffset != Deltas[DeltaIdx].FileLoc) {
- // If this is a removal, check to see if this can be folded into
- // a delta at the end of the deletion. For example, if we have:
- // ABCXDEF (X inserted after C) and delete C, we want to end up with no
- // delta because X basically replaced C.
- if (Change < 0 && DeltaIdx != Deltas.size() &&
- OrigOffset-Change == Deltas[DeltaIdx].FileLoc) {
- // Adjust the start of the delta to be the start of the deleted region.
- Deltas[DeltaIdx].FileLoc += Change;
- Deltas[DeltaIdx].Delta += Change;
-
- // If the delta becomes a noop, remove it.
- if (Deltas[DeltaIdx].Delta == 0)
- Deltas.erase(Deltas.begin()+DeltaIdx);
- return;
- }
-
- // Otherwise, create an entry and return.
- Deltas.insert(Deltas.begin()+DeltaIdx,
- SourceDelta::get(OrigOffset, Change));
- return;
- }
-
- // Otherwise, we found a delta record at this offset, adjust it.
- Deltas[DeltaIdx].Delta += Change;
-
- // If it is now dead, remove it.
- if (Deltas[DeltaIdx].Delta == 0)
- Deltas.erase(Deltas.begin()+DeltaIdx);
-#endif
-}
-
-
void RewriteBuffer::RemoveText(unsigned OrigOffset, unsigned Size) {
// Nothing to remove, exit early.
if (Size == 0) return;