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-rw-r--r--clang/lib/Edit/CMakeLists.txt7
-rw-r--r--clang/lib/Edit/Commit.cpp345
-rw-r--r--clang/lib/Edit/EditedSource.cpp329
-rw-r--r--clang/lib/Edit/Makefile14
-rw-r--r--clang/lib/Edit/RewriteObjCFoundationAPI.cpp587
5 files changed, 1282 insertions, 0 deletions
diff --git a/clang/lib/Edit/CMakeLists.txt b/clang/lib/Edit/CMakeLists.txt
new file mode 100644
index 0000000..c87478c
--- /dev/null
+++ b/clang/lib/Edit/CMakeLists.txt
@@ -0,0 +1,7 @@
+set(LLVM_USED_LIBS clangBasic clangAST clangLex)
+
+add_clang_library(clangEdit
+ Commit.cpp
+ EditedSource.cpp
+ RewriteObjCFoundationAPI.cpp
+ )
diff --git a/clang/lib/Edit/Commit.cpp b/clang/lib/Edit/Commit.cpp
new file mode 100644
index 0000000..c45ee1f
--- /dev/null
+++ b/clang/lib/Edit/Commit.cpp
@@ -0,0 +1,345 @@
+//===----- Commit.cpp - A unit of edits -----------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Edit/Commit.h"
+#include "clang/Edit/EditedSource.h"
+#include "clang/Lex/Lexer.h"
+#include "clang/Lex/PreprocessingRecord.h"
+#include "clang/Basic/SourceManager.h"
+
+using namespace clang;
+using namespace edit;
+
+SourceLocation Commit::Edit::getFileLocation(SourceManager &SM) const {
+ SourceLocation Loc = SM.getLocForStartOfFile(Offset.getFID());
+ Loc = Loc.getLocWithOffset(Offset.getOffset());
+ assert(Loc.isFileID());
+ return Loc;
+}
+
+CharSourceRange Commit::Edit::getFileRange(SourceManager &SM) const {
+ SourceLocation Loc = getFileLocation(SM);
+ return CharSourceRange::getCharRange(Loc, Loc.getLocWithOffset(Length));
+}
+
+CharSourceRange Commit::Edit::getInsertFromRange(SourceManager &SM) const {
+ SourceLocation Loc = SM.getLocForStartOfFile(InsertFromRangeOffs.getFID());
+ Loc = Loc.getLocWithOffset(InsertFromRangeOffs.getOffset());
+ assert(Loc.isFileID());
+ return CharSourceRange::getCharRange(Loc, Loc.getLocWithOffset(Length));
+}
+
+Commit::Commit(EditedSource &Editor)
+ : SourceMgr(Editor.getSourceManager()), LangOpts(Editor.getLangOpts()),
+ PPRec(Editor.getPreprocessingRecord()),
+ Editor(&Editor), IsCommitable(true) { }
+
+bool Commit::insert(SourceLocation loc, StringRef text,
+ bool afterToken, bool beforePreviousInsertions) {
+ if (text.empty())
+ return true;
+
+ FileOffset Offs;
+ if ((!afterToken && !canInsert(loc, Offs)) ||
+ ( afterToken && !canInsertAfterToken(loc, Offs, loc))) {
+ IsCommitable = false;
+ return false;
+ }
+
+ addInsert(loc, Offs, text, beforePreviousInsertions);
+ return true;
+}
+
+bool Commit::insertFromRange(SourceLocation loc,
+ CharSourceRange range,
+ bool afterToken, bool beforePreviousInsertions) {
+ FileOffset RangeOffs;
+ unsigned RangeLen;
+ if (!canRemoveRange(range, RangeOffs, RangeLen)) {
+ IsCommitable = false;
+ return false;
+ }
+
+ FileOffset Offs;
+ if ((!afterToken && !canInsert(loc, Offs)) ||
+ ( afterToken && !canInsertAfterToken(loc, Offs, loc))) {
+ IsCommitable = false;
+ return false;
+ }
+
+ if (PPRec &&
+ PPRec->areInDifferentConditionalDirectiveRegion(loc, range.getBegin())) {
+ IsCommitable = false;
+ return false;
+ }
+
+ addInsertFromRange(loc, Offs, RangeOffs, RangeLen, beforePreviousInsertions);
+ return true;
+}
+
+bool Commit::remove(CharSourceRange range) {
+ FileOffset Offs;
+ unsigned Len;
+ if (!canRemoveRange(range, Offs, Len)) {
+ IsCommitable = false;
+ return false;
+ }
+
+ addRemove(range.getBegin(), Offs, Len);
+ return true;
+}
+
+bool Commit::insertWrap(StringRef before, CharSourceRange range,
+ StringRef after) {
+ bool commitableBefore = insert(range.getBegin(), before, /*afterToken=*/false,
+ /*beforePreviousInsertions=*/true);
+ bool commitableAfter;
+ if (range.isTokenRange())
+ commitableAfter = insertAfterToken(range.getEnd(), after);
+ else
+ commitableAfter = insert(range.getEnd(), after);
+
+ return commitableBefore && commitableAfter;
+}
+
+bool Commit::replace(CharSourceRange range, StringRef text) {
+ if (text.empty())
+ return remove(range);
+
+ FileOffset Offs;
+ unsigned Len;
+ if (!canInsert(range.getBegin(), Offs) || !canRemoveRange(range, Offs, Len)) {
+ IsCommitable = false;
+ return false;
+ }
+
+ addRemove(range.getBegin(), Offs, Len);
+ addInsert(range.getBegin(), Offs, text, false);
+ return true;
+}
+
+bool Commit::replaceWithInner(CharSourceRange range,
+ CharSourceRange replacementRange) {
+ FileOffset OuterBegin;
+ unsigned OuterLen;
+ if (!canRemoveRange(range, OuterBegin, OuterLen)) {
+ IsCommitable = false;
+ return false;
+ }
+
+ FileOffset InnerBegin;
+ unsigned InnerLen;
+ if (!canRemoveRange(replacementRange, InnerBegin, InnerLen)) {
+ IsCommitable = false;
+ return false;
+ }
+
+ FileOffset OuterEnd = OuterBegin.getWithOffset(OuterLen);
+ FileOffset InnerEnd = InnerBegin.getWithOffset(InnerLen);
+ if (OuterBegin.getFID() != InnerBegin.getFID() ||
+ InnerBegin < OuterBegin ||
+ InnerBegin > OuterEnd ||
+ InnerEnd > OuterEnd) {
+ IsCommitable = false;
+ return false;
+ }
+
+ addRemove(range.getBegin(),
+ OuterBegin, InnerBegin.getOffset() - OuterBegin.getOffset());
+ addRemove(replacementRange.getEnd(),
+ InnerEnd, OuterEnd.getOffset() - InnerEnd.getOffset());
+ return true;
+}
+
+bool Commit::replaceText(SourceLocation loc, StringRef text,
+ StringRef replacementText) {
+ if (text.empty() || replacementText.empty())
+ return true;
+
+ FileOffset Offs;
+ unsigned Len;
+ if (!canReplaceText(loc, replacementText, Offs, Len)) {
+ IsCommitable = false;
+ return false;
+ }
+
+ addRemove(loc, Offs, Len);
+ addInsert(loc, Offs, text, false);
+ return true;
+}
+
+void Commit::addInsert(SourceLocation OrigLoc, FileOffset Offs, StringRef text,
+ bool beforePreviousInsertions) {
+ if (text.empty())
+ return;
+
+ Edit data;
+ data.Kind = Act_Insert;
+ data.OrigLoc = OrigLoc;
+ data.Offset = Offs;
+ data.Text = text;
+ data.BeforePrev = beforePreviousInsertions;
+ CachedEdits.push_back(data);
+}
+
+void Commit::addInsertFromRange(SourceLocation OrigLoc, FileOffset Offs,
+ FileOffset RangeOffs, unsigned RangeLen,
+ bool beforePreviousInsertions) {
+ if (RangeLen == 0)
+ return;
+
+ Edit data;
+ data.Kind = Act_InsertFromRange;
+ data.OrigLoc = OrigLoc;
+ data.Offset = Offs;
+ data.InsertFromRangeOffs = RangeOffs;
+ data.Length = RangeLen;
+ data.BeforePrev = beforePreviousInsertions;
+ CachedEdits.push_back(data);
+}
+
+void Commit::addRemove(SourceLocation OrigLoc,
+ FileOffset Offs, unsigned Len) {
+ if (Len == 0)
+ return;
+
+ Edit data;
+ data.Kind = Act_Remove;
+ data.OrigLoc = OrigLoc;
+ data.Offset = Offs;
+ data.Length = Len;
+ CachedEdits.push_back(data);
+}
+
+bool Commit::canInsert(SourceLocation loc, FileOffset &offs) {
+ if (loc.isInvalid())
+ return false;
+
+ if (loc.isMacroID())
+ isAtStartOfMacroExpansion(loc, &loc);
+
+ const SourceManager &SM = SourceMgr;
+ while (SM.isMacroArgExpansion(loc))
+ loc = SM.getImmediateSpellingLoc(loc);
+
+ if (loc.isMacroID())
+ if (!isAtStartOfMacroExpansion(loc, &loc))
+ return false;
+
+ if (SM.isInSystemHeader(loc))
+ return false;
+
+ std::pair<FileID, unsigned> locInfo = SM.getDecomposedLoc(loc);
+ if (locInfo.first.isInvalid())
+ return false;
+ offs = FileOffset(locInfo.first, locInfo.second);
+ return canInsertInOffset(loc, offs);
+}
+
+bool Commit::canInsertAfterToken(SourceLocation loc, FileOffset &offs,
+ SourceLocation &AfterLoc) {
+ if (loc.isInvalid())
+
+ return false;
+
+ SourceLocation spellLoc = SourceMgr.getSpellingLoc(loc);
+ unsigned tokLen = Lexer::MeasureTokenLength(spellLoc, SourceMgr, LangOpts);
+ AfterLoc = loc.getLocWithOffset(tokLen);
+
+ if (loc.isMacroID())
+ isAtEndOfMacroExpansion(loc, &loc);
+
+ const SourceManager &SM = SourceMgr;
+ while (SM.isMacroArgExpansion(loc))
+ loc = SM.getImmediateSpellingLoc(loc);
+
+ if (loc.isMacroID())
+ if (!isAtEndOfMacroExpansion(loc, &loc))
+ return false;
+
+ if (SM.isInSystemHeader(loc))
+ return false;
+
+ loc = Lexer::getLocForEndOfToken(loc, 0, SourceMgr, LangOpts);
+ if (loc.isInvalid())
+ return false;
+
+ std::pair<FileID, unsigned> locInfo = SM.getDecomposedLoc(loc);
+ if (locInfo.first.isInvalid())
+ return false;
+ offs = FileOffset(locInfo.first, locInfo.second);
+ return canInsertInOffset(loc, offs);
+}
+
+bool Commit::canInsertInOffset(SourceLocation OrigLoc, FileOffset Offs) {
+ for (unsigned i = 0, e = CachedEdits.size(); i != e; ++i) {
+ Edit &act = CachedEdits[i];
+ if (act.Kind == Act_Remove) {
+ if (act.Offset.getFID() == Offs.getFID() &&
+ Offs > act.Offset && Offs < act.Offset.getWithOffset(act.Length))
+ return false; // position has been removed.
+ }
+ }
+
+ if (!Editor)
+ return true;
+ return Editor->canInsertInOffset(OrigLoc, Offs);
+}
+
+bool Commit::canRemoveRange(CharSourceRange range,
+ FileOffset &Offs, unsigned &Len) {
+ const SourceManager &SM = SourceMgr;
+ range = Lexer::makeFileCharRange(range, SM, LangOpts);
+ if (range.isInvalid())
+ return false;
+
+ if (range.getBegin().isMacroID() || range.getEnd().isMacroID())
+ return false;
+ if (SM.isInSystemHeader(range.getBegin()) ||
+ SM.isInSystemHeader(range.getEnd()))
+ return false;
+
+ if (PPRec && PPRec->rangeIntersectsConditionalDirective(range.getAsRange()))
+ return false;
+
+ std::pair<FileID, unsigned> beginInfo = SM.getDecomposedLoc(range.getBegin());
+ std::pair<FileID, unsigned> endInfo = SM.getDecomposedLoc(range.getEnd());
+ if (beginInfo.first != endInfo.first ||
+ beginInfo.second > endInfo.second)
+ return false;
+
+ Offs = FileOffset(beginInfo.first, beginInfo.second);
+ Len = endInfo.second - beginInfo.second;
+ return true;
+}
+
+bool Commit::canReplaceText(SourceLocation loc, StringRef text,
+ FileOffset &Offs, unsigned &Len) {
+ assert(!text.empty());
+
+ if (!canInsert(loc, Offs))
+ return false;
+
+ // Try to load the file buffer.
+ bool invalidTemp = false;
+ StringRef file = SourceMgr.getBufferData(Offs.getFID(), &invalidTemp);
+ if (invalidTemp)
+ return false;
+
+ return file.substr(Offs.getOffset()).startswith(text);
+}
+
+bool Commit::isAtStartOfMacroExpansion(SourceLocation loc,
+ SourceLocation *MacroBegin) const {
+ return Lexer::isAtStartOfMacroExpansion(loc, SourceMgr, LangOpts, MacroBegin);
+}
+bool Commit::isAtEndOfMacroExpansion(SourceLocation loc,
+ SourceLocation *MacroEnd) const {
+ return Lexer::isAtEndOfMacroExpansion(loc, SourceMgr, LangOpts, MacroEnd);
+}
diff --git a/clang/lib/Edit/EditedSource.cpp b/clang/lib/Edit/EditedSource.cpp
new file mode 100644
index 0000000..5b7fa4a
--- /dev/null
+++ b/clang/lib/Edit/EditedSource.cpp
@@ -0,0 +1,329 @@
+//===----- EditedSource.cpp - Collection of source edits ------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Edit/EditedSource.h"
+#include "clang/Edit/Commit.h"
+#include "clang/Edit/EditsReceiver.h"
+#include "clang/Lex/Lexer.h"
+#include "clang/Basic/SourceManager.h"
+#include "llvm/ADT/SmallString.h"
+#include "llvm/ADT/Twine.h"
+
+using namespace clang;
+using namespace edit;
+
+void EditsReceiver::remove(CharSourceRange range) {
+ replace(range, StringRef());
+}
+
+StringRef EditedSource::copyString(const Twine &twine) {
+ llvm::SmallString<128> Data;
+ return copyString(twine.toStringRef(Data));
+}
+
+bool EditedSource::canInsertInOffset(SourceLocation OrigLoc, FileOffset Offs) {
+ FileEditsTy::iterator FA = getActionForOffset(Offs);
+ if (FA != FileEdits.end()) {
+ if (FA->first != Offs)
+ return false; // position has been removed.
+ }
+
+ if (SourceMgr.isMacroArgExpansion(OrigLoc)) {
+ SourceLocation
+ DefArgLoc = SourceMgr.getImmediateExpansionRange(OrigLoc).first;
+ SourceLocation
+ ExpLoc = SourceMgr.getImmediateExpansionRange(DefArgLoc).first;
+ llvm::DenseMap<unsigned, SourceLocation>::iterator
+ I = ExpansionToArgMap.find(ExpLoc.getRawEncoding());
+ if (I != ExpansionToArgMap.end() && I->second != DefArgLoc)
+ return false; // Trying to write in a macro argument input that has
+ // already been written for another argument of the same macro.
+ }
+
+ return true;
+}
+
+bool EditedSource::commitInsert(SourceLocation OrigLoc,
+ FileOffset Offs, StringRef text,
+ bool beforePreviousInsertions) {
+ if (!canInsertInOffset(OrigLoc, Offs))
+ return false;
+ if (text.empty())
+ return true;
+
+ if (SourceMgr.isMacroArgExpansion(OrigLoc)) {
+ SourceLocation
+ DefArgLoc = SourceMgr.getImmediateExpansionRange(OrigLoc).first;
+ SourceLocation
+ ExpLoc = SourceMgr.getImmediateExpansionRange(DefArgLoc).first;
+ ExpansionToArgMap[ExpLoc.getRawEncoding()] = DefArgLoc;
+ }
+
+ FileEdit &FA = FileEdits[Offs];
+ if (FA.Text.empty()) {
+ FA.Text = copyString(text);
+ return true;
+ }
+
+ Twine concat;
+ if (beforePreviousInsertions)
+ concat = Twine(text) + FA.Text;
+ else
+ concat = Twine(FA.Text) + text;
+
+ FA.Text = copyString(concat);
+ return true;
+}
+
+bool EditedSource::commitInsertFromRange(SourceLocation OrigLoc,
+ FileOffset Offs,
+ FileOffset InsertFromRangeOffs, unsigned Len,
+ bool beforePreviousInsertions) {
+ if (Len == 0)
+ return true;
+
+ llvm::SmallString<128> StrVec;
+ FileOffset BeginOffs = InsertFromRangeOffs;
+ FileOffset EndOffs = BeginOffs.getWithOffset(Len);
+ FileEditsTy::iterator I = FileEdits.upper_bound(BeginOffs);
+ if (I != FileEdits.begin())
+ --I;
+
+ for (; I != FileEdits.end(); ++I) {
+ FileEdit &FA = I->second;
+ FileOffset B = I->first;
+ FileOffset E = B.getWithOffset(FA.RemoveLen);
+
+ if (BeginOffs < E) {
+ if (BeginOffs >= B) {
+ BeginOffs = E;
+ ++I;
+ }
+ break;
+ }
+ }
+
+ for (; I != FileEdits.end() && EndOffs > I->first; ++I) {
+ FileEdit &FA = I->second;
+ FileOffset B = I->first;
+ FileOffset E = B.getWithOffset(FA.RemoveLen);
+
+ if (BeginOffs < B) {
+ bool Invalid = false;
+ StringRef text = getSourceText(BeginOffs, B, Invalid);
+ if (Invalid)
+ return false;
+ StrVec += text;
+ }
+ StrVec += FA.Text;
+ BeginOffs = E;
+ }
+
+ if (BeginOffs < EndOffs) {
+ bool Invalid = false;
+ StringRef text = getSourceText(BeginOffs, EndOffs, Invalid);
+ if (Invalid)
+ return false;
+ StrVec += text;
+ }
+
+ return commitInsert(OrigLoc, Offs, StrVec.str(), beforePreviousInsertions);
+}
+
+void EditedSource::commitRemove(SourceLocation OrigLoc,
+ FileOffset BeginOffs, unsigned Len) {
+ if (Len == 0)
+ return;
+
+ FileOffset EndOffs = BeginOffs.getWithOffset(Len);
+ FileEditsTy::iterator I = FileEdits.upper_bound(BeginOffs);
+ if (I != FileEdits.begin())
+ --I;
+
+ for (; I != FileEdits.end(); ++I) {
+ FileEdit &FA = I->second;
+ FileOffset B = I->first;
+ FileOffset E = B.getWithOffset(FA.RemoveLen);
+
+ if (BeginOffs < E)
+ break;
+ }
+
+ FileOffset TopBegin, TopEnd;
+ FileEdit *TopFA = 0;
+
+ if (I == FileEdits.end()) {
+ FileEditsTy::iterator
+ NewI = FileEdits.insert(I, std::make_pair(BeginOffs, FileEdit()));
+ NewI->second.RemoveLen = Len;
+ return;
+ }
+
+ FileEdit &FA = I->second;
+ FileOffset B = I->first;
+ FileOffset E = B.getWithOffset(FA.RemoveLen);
+ if (BeginOffs < B) {
+ FileEditsTy::iterator
+ NewI = FileEdits.insert(I, std::make_pair(BeginOffs, FileEdit()));
+ TopBegin = BeginOffs;
+ TopEnd = EndOffs;
+ TopFA = &NewI->second;
+ TopFA->RemoveLen = Len;
+ } else {
+ TopBegin = B;
+ TopEnd = E;
+ TopFA = &I->second;
+ if (TopEnd >= EndOffs)
+ return;
+ unsigned diff = EndOffs.getOffset() - TopEnd.getOffset();
+ TopEnd = EndOffs;
+ TopFA->RemoveLen += diff;
+ ++I;
+ }
+
+ while (I != FileEdits.end()) {
+ FileEdit &FA = I->second;
+ FileOffset B = I->first;
+ FileOffset E = B.getWithOffset(FA.RemoveLen);
+
+ if (B >= TopEnd)
+ break;
+
+ if (E <= TopEnd) {
+ FileEdits.erase(I++);
+ continue;
+ }
+
+ if (B < TopEnd) {
+ unsigned diff = E.getOffset() - TopEnd.getOffset();
+ TopEnd = E;
+ TopFA->RemoveLen += diff;
+ FileEdits.erase(I);
+ }
+
+ break;
+ }
+}
+
+bool EditedSource::commit(const Commit &commit) {
+ if (!commit.isCommitable())
+ return false;
+
+ for (edit::Commit::edit_iterator
+ I = commit.edit_begin(), E = commit.edit_end(); I != E; ++I) {
+ const edit::Commit::Edit &edit = *I;
+ switch (edit.Kind) {
+ case edit::Commit::Act_Insert:
+ commitInsert(edit.OrigLoc, edit.Offset, edit.Text, edit.BeforePrev);
+ break;
+ case edit::Commit::Act_InsertFromRange:
+ commitInsertFromRange(edit.OrigLoc, edit.Offset,
+ edit.InsertFromRangeOffs, edit.Length,
+ edit.BeforePrev);
+ break;
+ case edit::Commit::Act_Remove:
+ commitRemove(edit.OrigLoc, edit.Offset, edit.Length);
+ break;
+ }
+ }
+
+ return true;
+}
+
+static void applyRewrite(EditsReceiver &receiver,
+ StringRef text, FileOffset offs, unsigned len,
+ const SourceManager &SM) {
+ assert(!offs.getFID().isInvalid());
+ SourceLocation Loc = SM.getLocForStartOfFile(offs.getFID());
+ Loc = Loc.getLocWithOffset(offs.getOffset());
+ assert(Loc.isFileID());
+ CharSourceRange range = CharSourceRange::getCharRange(Loc,
+ Loc.getLocWithOffset(len));
+
+ if (text.empty()) {
+ assert(len);
+ receiver.remove(range);
+ return;
+ }
+
+ if (len)
+ receiver.replace(range, text);
+ else
+ receiver.insert(Loc, text);
+}
+
+void EditedSource::applyRewrites(EditsReceiver &receiver) {
+ llvm::SmallString<128> StrVec;
+ FileOffset CurOffs, CurEnd;
+ unsigned CurLen;
+
+ if (FileEdits.empty())
+ return;
+
+ FileEditsTy::iterator I = FileEdits.begin();
+ CurOffs = I->first;
+ StrVec = I->second.Text;
+ CurLen = I->second.RemoveLen;
+ CurEnd = CurOffs.getWithOffset(CurLen);
+ ++I;
+
+ for (FileEditsTy::iterator E = FileEdits.end(); I != E; ++I) {
+ FileOffset offs = I->first;
+ FileEdit act = I->second;
+ assert(offs >= CurEnd);
+
+ if (offs == CurEnd) {
+ StrVec += act.Text;
+ CurLen += act.RemoveLen;
+ CurEnd.getWithOffset(act.RemoveLen);
+ continue;
+ }
+
+ applyRewrite(receiver, StrVec.str(), CurOffs, CurLen, SourceMgr);
+ CurOffs = offs;
+ StrVec = act.Text;
+ CurLen = act.RemoveLen;
+ CurEnd = CurOffs.getWithOffset(CurLen);
+ }
+
+ applyRewrite(receiver, StrVec.str(), CurOffs, CurLen, SourceMgr);
+}
+
+void EditedSource::clearRewrites() {
+ FileEdits.clear();
+ StrAlloc.Reset();
+}
+
+StringRef EditedSource::getSourceText(FileOffset BeginOffs, FileOffset EndOffs,
+ bool &Invalid) {
+ assert(BeginOffs.getFID() == EndOffs.getFID());
+ assert(BeginOffs <= EndOffs);
+ SourceLocation BLoc = SourceMgr.getLocForStartOfFile(BeginOffs.getFID());
+ BLoc = BLoc.getLocWithOffset(BeginOffs.getOffset());
+ assert(BLoc.isFileID());
+ SourceLocation
+ ELoc = BLoc.getLocWithOffset(EndOffs.getOffset() - BeginOffs.getOffset());
+ return Lexer::getSourceText(CharSourceRange::getCharRange(BLoc, ELoc),
+ SourceMgr, LangOpts, &Invalid);
+}
+
+EditedSource::FileEditsTy::iterator
+EditedSource::getActionForOffset(FileOffset Offs) {
+ FileEditsTy::iterator I = FileEdits.upper_bound(Offs);
+ if (I == FileEdits.begin())
+ return FileEdits.end();
+ --I;
+ FileEdit &FA = I->second;
+ FileOffset B = I->first;
+ FileOffset E = B.getWithOffset(FA.RemoveLen);
+ if (Offs >= B && Offs < E)
+ return I;
+
+ return FileEdits.end();
+}
diff --git a/clang/lib/Edit/Makefile b/clang/lib/Edit/Makefile
new file mode 100644
index 0000000..92a67eb
--- /dev/null
+++ b/clang/lib/Edit/Makefile
@@ -0,0 +1,14 @@
+##===- clang/lib/Edit/Makefile -----------------------------*- Makefile -*-===##
+#
+# The LLVM Compiler Infrastructure
+#
+# This file is distributed under the University of Illinois Open Source
+# License. See LICENSE.TXT for details.
+#
+##===----------------------------------------------------------------------===##
+
+CLANG_LEVEL := ../..
+LIBRARYNAME := clangEdit
+
+include $(CLANG_LEVEL)/Makefile
+
diff --git a/clang/lib/Edit/RewriteObjCFoundationAPI.cpp b/clang/lib/Edit/RewriteObjCFoundationAPI.cpp
new file mode 100644
index 0000000..24a0db1
--- /dev/null
+++ b/clang/lib/Edit/RewriteObjCFoundationAPI.cpp
@@ -0,0 +1,587 @@
+//===--- RewriteObjCFoundationAPI.cpp - Foundation API Rewriter -----------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Rewrites legacy method calls to modern syntax.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Edit/Rewriters.h"
+#include "clang/Edit/Commit.h"
+#include "clang/Lex/Lexer.h"
+#include "clang/AST/ExprObjC.h"
+#include "clang/AST/ExprCXX.h"
+#include "clang/AST/NSAPI.h"
+
+using namespace clang;
+using namespace edit;
+
+static bool checkForLiteralCreation(const ObjCMessageExpr *Msg,
+ IdentifierInfo *&ClassId) {
+ if (!Msg || Msg->isImplicit() || !Msg->getMethodDecl())
+ return false;
+
+ const ObjCInterfaceDecl *Receiver = Msg->getReceiverInterface();
+ if (!Receiver)
+ return false;
+ ClassId = Receiver->getIdentifier();
+
+ if (Msg->getReceiverKind() == ObjCMessageExpr::Class)
+ return true;
+
+ return false;
+}
+
+//===----------------------------------------------------------------------===//
+// rewriteObjCRedundantCallWithLiteral.
+//===----------------------------------------------------------------------===//
+
+bool edit::rewriteObjCRedundantCallWithLiteral(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit) {
+ IdentifierInfo *II = 0;
+ if (!checkForLiteralCreation(Msg, II))
+ return false;
+ if (Msg->getNumArgs() != 1)
+ return false;
+
+ const Expr *Arg = Msg->getArg(0)->IgnoreParenImpCasts();
+ Selector Sel = Msg->getSelector();
+
+ if ((isa<ObjCStringLiteral>(Arg) &&
+ NS.getNSClassId(NSAPI::ClassId_NSString) == II &&
+ NS.getNSStringSelector(NSAPI::NSStr_stringWithString) == Sel) ||
+
+ (isa<ObjCArrayLiteral>(Arg) &&
+ NS.getNSClassId(NSAPI::ClassId_NSArray) == II &&
+ NS.getNSArraySelector(NSAPI::NSArr_arrayWithArray) == Sel) ||
+
+ (isa<ObjCDictionaryLiteral>(Arg) &&
+ NS.getNSClassId(NSAPI::ClassId_NSDictionary) == II &&
+ NS.getNSDictionarySelector(
+ NSAPI::NSDict_dictionaryWithDictionary) == Sel)) {
+
+ commit.replaceWithInner(Msg->getSourceRange(),
+ Msg->getArg(0)->getSourceRange());
+ return true;
+ }
+
+ return false;
+}
+
+//===----------------------------------------------------------------------===//
+// rewriteToObjCSubscriptSyntax.
+//===----------------------------------------------------------------------===//
+
+static void maybePutParensOnReceiver(const Expr *Receiver, Commit &commit) {
+ Receiver = Receiver->IgnoreImpCasts();
+ if (isa<BinaryOperator>(Receiver) || isa<UnaryOperator>(Receiver)) {
+ SourceRange RecRange = Receiver->getSourceRange();
+ commit.insertWrap("(", RecRange, ")");
+ }
+}
+
+static bool rewriteToSubscriptGet(const ObjCMessageExpr *Msg, Commit &commit) {
+ if (Msg->getNumArgs() != 1)
+ return false;
+ const Expr *Rec = Msg->getInstanceReceiver();
+ if (!Rec)
+ return false;
+
+ SourceRange MsgRange = Msg->getSourceRange();
+ SourceRange RecRange = Rec->getSourceRange();
+ SourceRange ArgRange = Msg->getArg(0)->getSourceRange();
+
+ commit.replaceWithInner(CharSourceRange::getCharRange(MsgRange.getBegin(),
+ ArgRange.getBegin()),
+ CharSourceRange::getTokenRange(RecRange));
+ commit.replaceWithInner(SourceRange(ArgRange.getBegin(), MsgRange.getEnd()),
+ ArgRange);
+ commit.insertWrap("[", ArgRange, "]");
+ maybePutParensOnReceiver(Rec, commit);
+ return true;
+}
+
+static bool rewriteToArraySubscriptSet(const ObjCMessageExpr *Msg,
+ Commit &commit) {
+ if (Msg->getNumArgs() != 2)
+ return false;
+ const Expr *Rec = Msg->getInstanceReceiver();
+ if (!Rec)
+ return false;
+
+ SourceRange MsgRange = Msg->getSourceRange();
+ SourceRange RecRange = Rec->getSourceRange();
+ SourceRange Arg0Range = Msg->getArg(0)->getSourceRange();
+ SourceRange Arg1Range = Msg->getArg(1)->getSourceRange();
+
+ commit.replaceWithInner(CharSourceRange::getCharRange(MsgRange.getBegin(),
+ Arg0Range.getBegin()),
+ CharSourceRange::getTokenRange(RecRange));
+ commit.replaceWithInner(CharSourceRange::getCharRange(Arg0Range.getBegin(),
+ Arg1Range.getBegin()),
+ CharSourceRange::getTokenRange(Arg0Range));
+ commit.replaceWithInner(SourceRange(Arg1Range.getBegin(), MsgRange.getEnd()),
+ Arg1Range);
+ commit.insertWrap("[", CharSourceRange::getCharRange(Arg0Range.getBegin(),
+ Arg1Range.getBegin()),
+ "] = ");
+ maybePutParensOnReceiver(Rec, commit);
+ return true;
+}
+
+static bool rewriteToDictionarySubscriptSet(const ObjCMessageExpr *Msg,
+ Commit &commit) {
+ if (Msg->getNumArgs() != 2)
+ return false;
+ const Expr *Rec = Msg->getInstanceReceiver();
+ if (!Rec)
+ return false;
+
+ SourceRange MsgRange = Msg->getSourceRange();
+ SourceRange RecRange = Rec->getSourceRange();
+ SourceRange Arg0Range = Msg->getArg(0)->getSourceRange();
+ SourceRange Arg1Range = Msg->getArg(1)->getSourceRange();
+
+ SourceLocation LocBeforeVal = Arg0Range.getBegin();
+ commit.insertBefore(LocBeforeVal, "] = ");
+ commit.insertFromRange(LocBeforeVal, Arg1Range, /*afterToken=*/false,
+ /*beforePreviousInsertions=*/true);
+ commit.insertBefore(LocBeforeVal, "[");
+ commit.replaceWithInner(CharSourceRange::getCharRange(MsgRange.getBegin(),
+ Arg0Range.getBegin()),
+ CharSourceRange::getTokenRange(RecRange));
+ commit.replaceWithInner(SourceRange(Arg0Range.getBegin(), MsgRange.getEnd()),
+ Arg0Range);
+ maybePutParensOnReceiver(Rec, commit);
+ return true;
+}
+
+bool edit::rewriteToObjCSubscriptSyntax(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit) {
+ if (!Msg || Msg->isImplicit() ||
+ Msg->getReceiverKind() != ObjCMessageExpr::Instance)
+ return false;
+ const ObjCMethodDecl *Method = Msg->getMethodDecl();
+ if (!Method)
+ return false;
+
+ const ObjCInterfaceDecl *
+ IFace = NS.getASTContext().getObjContainingInterface(
+ const_cast<ObjCMethodDecl *>(Method));
+ if (!IFace)
+ return false;
+ IdentifierInfo *II = IFace->getIdentifier();
+ Selector Sel = Msg->getSelector();
+
+ if ((II == NS.getNSClassId(NSAPI::ClassId_NSArray) &&
+ Sel == NS.getNSArraySelector(NSAPI::NSArr_objectAtIndex)) ||
+ (II == NS.getNSClassId(NSAPI::ClassId_NSDictionary) &&
+ Sel == NS.getNSDictionarySelector(NSAPI::NSDict_objectForKey)))
+ return rewriteToSubscriptGet(Msg, commit);
+
+ if (Msg->getNumArgs() != 2)
+ return false;
+
+ if (II == NS.getNSClassId(NSAPI::ClassId_NSMutableArray) &&
+ Sel == NS.getNSArraySelector(NSAPI::NSMutableArr_replaceObjectAtIndex))
+ return rewriteToArraySubscriptSet(Msg, commit);
+
+ if (II == NS.getNSClassId(NSAPI::ClassId_NSMutableDictionary) &&
+ Sel == NS.getNSDictionarySelector(NSAPI::NSMutableDict_setObjectForKey))
+ return rewriteToDictionarySubscriptSet(Msg, commit);
+
+ return false;
+}
+
+//===----------------------------------------------------------------------===//
+// rewriteToObjCLiteralSyntax.
+//===----------------------------------------------------------------------===//
+
+static bool rewriteToArrayLiteral(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit);
+static bool rewriteToDictionaryLiteral(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit);
+static bool rewriteToNumberLiteral(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit);
+
+bool edit::rewriteToObjCLiteralSyntax(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit) {
+ IdentifierInfo *II = 0;
+ if (!checkForLiteralCreation(Msg, II))
+ return false;
+
+ if (II == NS.getNSClassId(NSAPI::ClassId_NSArray))
+ return rewriteToArrayLiteral(Msg, NS, commit);
+ if (II == NS.getNSClassId(NSAPI::ClassId_NSDictionary))
+ return rewriteToDictionaryLiteral(Msg, NS, commit);
+ if (II == NS.getNSClassId(NSAPI::ClassId_NSNumber))
+ return rewriteToNumberLiteral(Msg, NS, commit);
+
+ return false;
+}
+
+//===----------------------------------------------------------------------===//
+// rewriteToArrayLiteral.
+//===----------------------------------------------------------------------===//
+
+static bool rewriteToArrayLiteral(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit) {
+ Selector Sel = Msg->getSelector();
+ SourceRange MsgRange = Msg->getSourceRange();
+
+ if (Sel == NS.getNSArraySelector(NSAPI::NSArr_array)) {
+ if (Msg->getNumArgs() != 0)
+ return false;
+ commit.replace(MsgRange, "@[]");
+ return true;
+ }
+
+ if (Sel == NS.getNSArraySelector(NSAPI::NSArr_arrayWithObject)) {
+ if (Msg->getNumArgs() != 1)
+ return false;
+ SourceRange ArgRange = Msg->getArg(0)->getSourceRange();
+ commit.replaceWithInner(MsgRange, ArgRange);
+ commit.insertWrap("@[", ArgRange, "]");
+ return true;
+ }
+
+ if (Sel == NS.getNSArraySelector(NSAPI::NSArr_arrayWithObjects)) {
+ if (Msg->getNumArgs() == 0)
+ return false;
+ const Expr *SentinelExpr = Msg->getArg(Msg->getNumArgs() - 1);
+ if (!NS.getASTContext().isSentinelNullExpr(SentinelExpr))
+ return false;
+
+ if (Msg->getNumArgs() == 1) {
+ commit.replace(MsgRange, "@[]");
+ return true;
+ }
+ SourceRange ArgRange(Msg->getArg(0)->getLocStart(),
+ Msg->getArg(Msg->getNumArgs()-2)->getLocEnd());
+ commit.replaceWithInner(MsgRange, ArgRange);
+ commit.insertWrap("@[", ArgRange, "]");
+ return true;
+ }
+
+ return false;
+}
+
+//===----------------------------------------------------------------------===//
+// rewriteToDictionaryLiteral.
+//===----------------------------------------------------------------------===//
+
+static bool rewriteToDictionaryLiteral(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit) {
+ Selector Sel = Msg->getSelector();
+ SourceRange MsgRange = Msg->getSourceRange();
+
+ if (Sel == NS.getNSDictionarySelector(NSAPI::NSDict_dictionary)) {
+ if (Msg->getNumArgs() != 0)
+ return false;
+ commit.replace(MsgRange, "@{}");
+ return true;
+ }
+
+ if (Sel == NS.getNSDictionarySelector(
+ NSAPI::NSDict_dictionaryWithObjectForKey)) {
+ if (Msg->getNumArgs() != 2)
+ return false;
+ SourceRange ValRange = Msg->getArg(0)->getSourceRange();
+ SourceRange KeyRange = Msg->getArg(1)->getSourceRange();
+ // Insert key before the value.
+ commit.insertBefore(ValRange.getBegin(), ": ");
+ commit.insertFromRange(ValRange.getBegin(),
+ CharSourceRange::getTokenRange(KeyRange),
+ /*afterToken=*/false, /*beforePreviousInsertions=*/true);
+ commit.insertBefore(ValRange.getBegin(), "@{");
+ commit.insertAfterToken(ValRange.getEnd(), "}");
+ commit.replaceWithInner(MsgRange, ValRange);
+ return true;
+ }
+
+ if (Sel == NS.getNSDictionarySelector(
+ NSAPI::NSDict_dictionaryWithObjectsAndKeys)) {
+ if (Msg->getNumArgs() % 2 != 1)
+ return false;
+ unsigned SentinelIdx = Msg->getNumArgs() - 1;
+ const Expr *SentinelExpr = Msg->getArg(SentinelIdx);
+ if (!NS.getASTContext().isSentinelNullExpr(SentinelExpr))
+ return false;
+
+ if (Msg->getNumArgs() == 1) {
+ commit.replace(MsgRange, "@{}");
+ return true;
+ }
+
+ for (unsigned i = 0; i < SentinelIdx; i += 2) {
+ SourceRange ValRange = Msg->getArg(i)->getSourceRange();
+ SourceRange KeyRange = Msg->getArg(i+1)->getSourceRange();
+ // Insert value after key.
+ commit.insertAfterToken(KeyRange.getEnd(), ": ");
+ commit.insertFromRange(KeyRange.getEnd(), ValRange, /*afterToken=*/true);
+ commit.remove(CharSourceRange::getCharRange(ValRange.getBegin(),
+ KeyRange.getBegin()));
+ }
+ // Range of arguments up until and including the last key.
+ // The sentinel and first value are cut off, the value will move after the
+ // key.
+ SourceRange ArgRange(Msg->getArg(1)->getLocStart(),
+ Msg->getArg(SentinelIdx-1)->getLocEnd());
+ commit.insertWrap("@{", ArgRange, "}");
+ commit.replaceWithInner(MsgRange, ArgRange);
+ return true;
+ }
+
+ return false;
+}
+
+//===----------------------------------------------------------------------===//
+// rewriteToNumberLiteral.
+//===----------------------------------------------------------------------===//
+
+static bool rewriteToCharLiteral(const ObjCMessageExpr *Msg,
+ const CharacterLiteral *Arg,
+ const NSAPI &NS, Commit &commit) {
+ if (Arg->getKind() != CharacterLiteral::Ascii)
+ return false;
+ if (NS.isNSNumberLiteralSelector(NSAPI::NSNumberWithChar,
+ Msg->getSelector())) {
+ SourceRange ArgRange = Arg->getSourceRange();
+ commit.replaceWithInner(Msg->getSourceRange(), ArgRange);
+ commit.insert(ArgRange.getBegin(), "@");
+ return true;
+ }
+
+ return false;
+}
+
+static bool rewriteToBoolLiteral(const ObjCMessageExpr *Msg,
+ const Expr *Arg,
+ const NSAPI &NS, Commit &commit) {
+ if (NS.isNSNumberLiteralSelector(NSAPI::NSNumberWithBool,
+ Msg->getSelector())) {
+ SourceRange ArgRange = Arg->getSourceRange();
+ commit.replaceWithInner(Msg->getSourceRange(), ArgRange);
+ commit.insert(ArgRange.getBegin(), "@");
+ return true;
+ }
+
+ return false;
+}
+
+namespace {
+
+struct LiteralInfo {
+ bool Hex, Octal;
+ StringRef U, F, L, LL;
+ CharSourceRange WithoutSuffRange;
+};
+
+}
+
+static bool getLiteralInfo(SourceRange literalRange,
+ bool isFloat, bool isIntZero,
+ ASTContext &Ctx, LiteralInfo &Info) {
+ if (literalRange.getBegin().isMacroID() ||
+ literalRange.getEnd().isMacroID())
+ return false;
+ StringRef text = Lexer::getSourceText(
+ CharSourceRange::getTokenRange(literalRange),
+ Ctx.getSourceManager(), Ctx.getLangOpts());
+ if (text.empty())
+ return false;
+
+ llvm::Optional<bool> UpperU, UpperL;
+ bool UpperF = false;
+
+ struct Suff {
+ static bool has(StringRef suff, StringRef &text) {
+ if (text.endswith(suff)) {
+ text = text.substr(0, text.size()-suff.size());
+ return true;
+ }
+ return false;
+ }
+ };
+
+ while (1) {
+ if (Suff::has("u", text)) {
+ UpperU = false;
+ } else if (Suff::has("U", text)) {
+ UpperU = true;
+ } else if (Suff::has("ll", text)) {
+ UpperL = false;
+ } else if (Suff::has("LL", text)) {
+ UpperL = true;
+ } else if (Suff::has("l", text)) {
+ UpperL = false;
+ } else if (Suff::has("L", text)) {
+ UpperL = true;
+ } else if (isFloat && Suff::has("f", text)) {
+ UpperF = false;
+ } else if (isFloat && Suff::has("F", text)) {
+ UpperF = true;
+ } else
+ break;
+ }
+
+ if (!UpperU.hasValue() && !UpperL.hasValue())
+ UpperU = UpperL = true;
+ else if (UpperU.hasValue() && !UpperL.hasValue())
+ UpperL = UpperU;
+ else if (UpperL.hasValue() && !UpperU.hasValue())
+ UpperU = UpperL;
+
+ Info.U = *UpperU ? "U" : "u";
+ Info.L = *UpperL ? "L" : "l";
+ Info.LL = *UpperL ? "LL" : "ll";
+ Info.F = UpperF ? "F" : "f";
+
+ Info.Hex = Info.Octal = false;
+ if (text.startswith("0x"))
+ Info.Hex = true;
+ else if (!isFloat && !isIntZero && text.startswith("0"))
+ Info.Octal = true;
+
+ SourceLocation B = literalRange.getBegin();
+ Info.WithoutSuffRange =
+ CharSourceRange::getCharRange(B, B.getLocWithOffset(text.size()));
+ return true;
+}
+
+static bool rewriteToNumberLiteral(const ObjCMessageExpr *Msg,
+ const NSAPI &NS, Commit &commit) {
+ if (Msg->getNumArgs() != 1)
+ return false;
+
+ const Expr *Arg = Msg->getArg(0)->IgnoreParenImpCasts();
+ if (const CharacterLiteral *CharE = dyn_cast<CharacterLiteral>(Arg))
+ return rewriteToCharLiteral(Msg, CharE, NS, commit);
+ if (const ObjCBoolLiteralExpr *BE = dyn_cast<ObjCBoolLiteralExpr>(Arg))
+ return rewriteToBoolLiteral(Msg, BE, NS, commit);
+ if (const CXXBoolLiteralExpr *BE = dyn_cast<CXXBoolLiteralExpr>(Arg))
+ return rewriteToBoolLiteral(Msg, BE, NS, commit);
+
+ const Expr *literalE = Arg;
+ if (const UnaryOperator *UOE = dyn_cast<UnaryOperator>(literalE)) {
+ if (UOE->getOpcode() == UO_Plus || UOE->getOpcode() == UO_Minus)
+ literalE = UOE->getSubExpr();
+ }
+
+ // Only integer and floating literals; non-literals or imaginary literal
+ // cannot be rewritten.
+ if (!isa<IntegerLiteral>(literalE) && !isa<FloatingLiteral>(literalE))
+ return false;
+
+ ASTContext &Ctx = NS.getASTContext();
+ Selector Sel = Msg->getSelector();
+ llvm::Optional<NSAPI::NSNumberLiteralMethodKind>
+ MKOpt = NS.getNSNumberLiteralMethodKind(Sel);
+ if (!MKOpt)
+ return false;
+ NSAPI::NSNumberLiteralMethodKind MK = *MKOpt;
+
+ bool CallIsUnsigned = false, CallIsLong = false, CallIsLongLong = false;
+ bool CallIsFloating = false, CallIsDouble = false;
+
+ switch (MK) {
+ // We cannot have these calls with int/float literals.
+ case NSAPI::NSNumberWithChar:
+ case NSAPI::NSNumberWithUnsignedChar:
+ case NSAPI::NSNumberWithShort:
+ case NSAPI::NSNumberWithUnsignedShort:
+ case NSAPI::NSNumberWithBool:
+ return false;
+
+ case NSAPI::NSNumberWithUnsignedInt:
+ case NSAPI::NSNumberWithUnsignedInteger:
+ CallIsUnsigned = true;
+ case NSAPI::NSNumberWithInt:
+ case NSAPI::NSNumberWithInteger:
+ break;
+
+ case NSAPI::NSNumberWithUnsignedLong:
+ CallIsUnsigned = true;
+ case NSAPI::NSNumberWithLong:
+ CallIsLong = true;
+ break;
+
+ case NSAPI::NSNumberWithUnsignedLongLong:
+ CallIsUnsigned = true;
+ case NSAPI::NSNumberWithLongLong:
+ CallIsLongLong = true;
+ break;
+
+ case NSAPI::NSNumberWithDouble:
+ CallIsDouble = true;
+ case NSAPI::NSNumberWithFloat:
+ CallIsFloating = true;
+ break;
+ }
+
+ SourceRange ArgRange = Arg->getSourceRange();
+ QualType ArgTy = Arg->getType();
+ QualType CallTy = Msg->getArg(0)->getType();
+
+ // Check for the easy case, the literal maps directly to the call.
+ if (Ctx.hasSameType(ArgTy, CallTy)) {
+ commit.replaceWithInner(Msg->getSourceRange(), ArgRange);
+ commit.insert(ArgRange.getBegin(), "@");
+ return true;
+ }
+
+ // We will need to modify the literal suffix to get the same type as the call.
+ // Don't even try if it came from a macro.
+ if (ArgRange.getBegin().isMacroID())
+ return false;
+
+ bool LitIsFloat = ArgTy->isFloatingType();
+ // For a float passed to integer call, don't try rewriting. It is difficult
+ // and a very uncommon case anyway.
+ if (LitIsFloat && !CallIsFloating)
+ return false;
+
+ // Try to modify the literal make it the same type as the method call.
+ // -Modify the suffix, and/or
+ // -Change integer to float
+
+ LiteralInfo LitInfo;
+ bool isIntZero = false;
+ if (const IntegerLiteral *IntE = dyn_cast<IntegerLiteral>(literalE))
+ isIntZero = !IntE->getValue().getBoolValue();
+ if (!getLiteralInfo(ArgRange, LitIsFloat, isIntZero, Ctx, LitInfo))
+ return false;
+
+ // Not easy to do int -> float with hex/octal and uncommon anyway.
+ if (!LitIsFloat && CallIsFloating && (LitInfo.Hex || LitInfo.Octal))
+ return false;
+
+ SourceLocation LitB = LitInfo.WithoutSuffRange.getBegin();
+ SourceLocation LitE = LitInfo.WithoutSuffRange.getEnd();
+
+ commit.replaceWithInner(CharSourceRange::getTokenRange(Msg->getSourceRange()),
+ LitInfo.WithoutSuffRange);
+ commit.insert(LitB, "@");
+
+ if (!LitIsFloat && CallIsFloating)
+ commit.insert(LitE, ".0");
+
+ if (CallIsFloating) {
+ if (!CallIsDouble)
+ commit.insert(LitE, LitInfo.F);
+ } else {
+ if (CallIsUnsigned)
+ commit.insert(LitE, LitInfo.U);
+
+ if (CallIsLong)
+ commit.insert(LitE, LitInfo.L);
+ else if (CallIsLongLong)
+ commit.insert(LitE, LitInfo.LL);
+ }
+ return true;
+}
generated by cgit v1.2.3 (git 2.46.2) at 2024-12-27 09:49:23 +0000