| //===-- TransformActions.cpp - Migration to ARC mode ----------------------===// |
| // |
| // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. |
| // See https://llvm.org/LICENSE.txt for license information. |
| // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "Internals.h" |
| #include "clang/AST/ASTContext.h" |
| #include "clang/AST/Expr.h" |
| #include "clang/Basic/SourceManager.h" |
| #include "clang/Lex/Preprocessor.h" |
| #include "llvm/ADT/DenseSet.h" |
| #include <map> |
| using namespace clang; |
| using namespace arcmt; |
| |
| namespace { |
| |
| /// Collects transformations and merges them before applying them with |
| /// with applyRewrites(). E.g. if the same source range |
| /// is requested to be removed twice, only one rewriter remove will be invoked. |
| /// Rewrites happen in "transactions"; if one rewrite in the transaction cannot |
| /// be done (e.g. it resides in a macro) all rewrites in the transaction are |
| /// aborted. |
| /// FIXME: "Transactional" rewrites support should be baked in the Rewriter. |
| class TransformActionsImpl { |
| CapturedDiagList &CapturedDiags; |
| ASTContext &Ctx; |
| Preprocessor &PP; |
| |
| bool IsInTransaction; |
| |
| enum ActionKind { |
| Act_Insert, Act_InsertAfterToken, |
| Act_Remove, Act_RemoveStmt, |
| Act_Replace, Act_ReplaceText, |
| Act_IncreaseIndentation, |
| Act_ClearDiagnostic |
| }; |
| |
| struct ActionData { |
| ActionKind Kind; |
| SourceLocation Loc; |
| SourceRange R1, R2; |
| StringRef Text1, Text2; |
| Stmt *S; |
| SmallVector<unsigned, 2> DiagIDs; |
| }; |
| |
| std::vector<ActionData> CachedActions; |
| |
| enum RangeComparison { |
| Range_Before, |
| Range_After, |
| Range_Contains, |
| Range_Contained, |
| Range_ExtendsBegin, |
| Range_ExtendsEnd |
| }; |
| |
| /// A range to remove. It is a character range. |
| struct CharRange { |
| FullSourceLoc Begin, End; |
| |
| CharRange(CharSourceRange range, SourceManager &srcMgr, Preprocessor &PP) { |
| SourceLocation beginLoc = range.getBegin(), endLoc = range.getEnd(); |
| assert(beginLoc.isValid() && endLoc.isValid()); |
| if (range.isTokenRange()) { |
| Begin = FullSourceLoc(srcMgr.getExpansionLoc(beginLoc), srcMgr); |
| End = FullSourceLoc(getLocForEndOfToken(endLoc, srcMgr, PP), srcMgr); |
| } else { |
| Begin = FullSourceLoc(srcMgr.getExpansionLoc(beginLoc), srcMgr); |
| End = FullSourceLoc(srcMgr.getExpansionLoc(endLoc), srcMgr); |
| } |
| assert(Begin.isValid() && End.isValid()); |
| } |
| |
| RangeComparison compareWith(const CharRange &RHS) const { |
| if (End.isBeforeInTranslationUnitThan(RHS.Begin)) |
| return Range_Before; |
| if (RHS.End.isBeforeInTranslationUnitThan(Begin)) |
| return Range_After; |
| if (!Begin.isBeforeInTranslationUnitThan(RHS.Begin) && |
| !RHS.End.isBeforeInTranslationUnitThan(End)) |
| return Range_Contained; |
| if (Begin.isBeforeInTranslationUnitThan(RHS.Begin) && |
| RHS.End.isBeforeInTranslationUnitThan(End)) |
| return Range_Contains; |
| if (Begin.isBeforeInTranslationUnitThan(RHS.Begin)) |
| return Range_ExtendsBegin; |
| else |
| return Range_ExtendsEnd; |
| } |
| |
| static RangeComparison compare(SourceRange LHS, SourceRange RHS, |
| SourceManager &SrcMgr, Preprocessor &PP) { |
| return CharRange(CharSourceRange::getTokenRange(LHS), SrcMgr, PP) |
| .compareWith(CharRange(CharSourceRange::getTokenRange(RHS), |
| SrcMgr, PP)); |
| } |
| }; |
| |
| typedef SmallVector<StringRef, 2> TextsVec; |
| typedef std::map<FullSourceLoc, TextsVec, FullSourceLoc::BeforeThanCompare> |
| InsertsMap; |
| InsertsMap Inserts; |
| /// A list of ranges to remove. They are always sorted and they never |
| /// intersect with each other. |
| std::list<CharRange> Removals; |
| |
| llvm::DenseSet<Stmt *> StmtRemovals; |
| |
| std::vector<std::pair<CharRange, SourceLocation> > IndentationRanges; |
| |
| /// Keeps text passed to transformation methods. |
| llvm::StringMap<bool> UniqueText; |
| |
| public: |
| TransformActionsImpl(CapturedDiagList &capturedDiags, |
| ASTContext &ctx, Preprocessor &PP) |
| : CapturedDiags(capturedDiags), Ctx(ctx), PP(PP), IsInTransaction(false) { } |
| |
| ASTContext &getASTContext() { return Ctx; } |
| |
| void startTransaction(); |
| bool commitTransaction(); |
| void abortTransaction(); |
| |
| bool isInTransaction() const { return IsInTransaction; } |
| |
| void insert(SourceLocation loc, StringRef text); |
| void insertAfterToken(SourceLocation loc, StringRef text); |
| void remove(SourceRange range); |
| void removeStmt(Stmt *S); |
| void replace(SourceRange range, StringRef text); |
| void replace(SourceRange range, SourceRange replacementRange); |
| void replaceStmt(Stmt *S, StringRef text); |
| void replaceText(SourceLocation loc, StringRef text, |
| StringRef replacementText); |
| void increaseIndentation(SourceRange range, |
| SourceLocation parentIndent); |
| |
| bool clearDiagnostic(ArrayRef<unsigned> IDs, SourceRange range); |
| |
| void applyRewrites(TransformActions::RewriteReceiver &receiver); |
| |
| private: |
| bool canInsert(SourceLocation loc); |
| bool canInsertAfterToken(SourceLocation loc); |
| bool canRemoveRange(SourceRange range); |
| bool canReplaceRange(SourceRange range, SourceRange replacementRange); |
| bool canReplaceText(SourceLocation loc, StringRef text); |
| |
| void commitInsert(SourceLocation loc, StringRef text); |
| void commitInsertAfterToken(SourceLocation loc, StringRef text); |
| void commitRemove(SourceRange range); |
| void commitRemoveStmt(Stmt *S); |
| void commitReplace(SourceRange range, SourceRange replacementRange); |
| void commitReplaceText(SourceLocation loc, StringRef text, |
| StringRef replacementText); |
| void commitIncreaseIndentation(SourceRange range,SourceLocation parentIndent); |
| void commitClearDiagnostic(ArrayRef<unsigned> IDs, SourceRange range); |
| |
| void addRemoval(CharSourceRange range); |
| void addInsertion(SourceLocation loc, StringRef text); |
| |
| /// Stores text passed to the transformation methods to keep the string |
| /// "alive". Since the vast majority of text will be the same, we also unique |
| /// the strings using a StringMap. |
| StringRef getUniqueText(StringRef text); |
| |
| /// Computes the source location just past the end of the token at |
| /// the given source location. If the location points at a macro, the whole |
| /// macro expansion is skipped. |
| static SourceLocation getLocForEndOfToken(SourceLocation loc, |
| SourceManager &SM,Preprocessor &PP); |
| }; |
| |
| } // anonymous namespace |
| |
| void TransformActionsImpl::startTransaction() { |
| assert(!IsInTransaction && |
| "Cannot start a transaction in the middle of another one"); |
| IsInTransaction = true; |
| } |
| |
| bool TransformActionsImpl::commitTransaction() { |
| assert(IsInTransaction && "No transaction started"); |
| |
| if (CachedActions.empty()) { |
| IsInTransaction = false; |
| return false; |
| } |
| |
| // Verify that all actions are possible otherwise abort the whole transaction. |
| bool AllActionsPossible = true; |
| for (unsigned i = 0, e = CachedActions.size(); i != e; ++i) { |
| ActionData &act = CachedActions[i]; |
| switch (act.Kind) { |
| case Act_Insert: |
| if (!canInsert(act.Loc)) |
| AllActionsPossible = false; |
| break; |
| case Act_InsertAfterToken: |
| if (!canInsertAfterToken(act.Loc)) |
| AllActionsPossible = false; |
| break; |
| case Act_Remove: |
| if (!canRemoveRange(act.R1)) |
| AllActionsPossible = false; |
| break; |
| case Act_RemoveStmt: |
| assert(act.S); |
| if (!canRemoveRange(act.S->getSourceRange())) |
| AllActionsPossible = false; |
| break; |
| case Act_Replace: |
| if (!canReplaceRange(act.R1, act.R2)) |
| AllActionsPossible = false; |
| break; |
| case Act_ReplaceText: |
| if (!canReplaceText(act.Loc, act.Text1)) |
| AllActionsPossible = false; |
| break; |
| case Act_IncreaseIndentation: |
| // This is not important, we don't care if it will fail. |
| break; |
| case Act_ClearDiagnostic: |
| // We are just checking source rewrites. |
| break; |
| } |
| if (!AllActionsPossible) |
| break; |
| } |
| |
| if (!AllActionsPossible) { |
| abortTransaction(); |
| return true; |
| } |
| |
| for (unsigned i = 0, e = CachedActions.size(); i != e; ++i) { |
| ActionData &act = CachedActions[i]; |
| switch (act.Kind) { |
| case Act_Insert: |
| commitInsert(act.Loc, act.Text1); |
| break; |
| case Act_InsertAfterToken: |
| commitInsertAfterToken(act.Loc, act.Text1); |
| break; |
| case Act_Remove: |
| commitRemove(act.R1); |
| break; |
| case Act_RemoveStmt: |
| commitRemoveStmt(act.S); |
| break; |
| case Act_Replace: |
| commitReplace(act.R1, act.R2); |
| break; |
| case Act_ReplaceText: |
| commitReplaceText(act.Loc, act.Text1, act.Text2); |
| break; |
| case Act_IncreaseIndentation: |
| commitIncreaseIndentation(act.R1, act.Loc); |
| break; |
| case Act_ClearDiagnostic: |
| commitClearDiagnostic(act.DiagIDs, act.R1); |
| break; |
| } |
| } |
| |
| CachedActions.clear(); |
| IsInTransaction = false; |
| return false; |
| } |
| |
| void TransformActionsImpl::abortTransaction() { |
| assert(IsInTransaction && "No transaction started"); |
| CachedActions.clear(); |
| IsInTransaction = false; |
| } |
| |
| void TransformActionsImpl::insert(SourceLocation loc, StringRef text) { |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| text = getUniqueText(text); |
| ActionData data; |
| data.Kind = Act_Insert; |
| data.Loc = loc; |
| data.Text1 = text; |
| CachedActions.push_back(data); |
| } |
| |
| void TransformActionsImpl::insertAfterToken(SourceLocation loc, StringRef text) { |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| text = getUniqueText(text); |
| ActionData data; |
| data.Kind = Act_InsertAfterToken; |
| data.Loc = loc; |
| data.Text1 = text; |
| CachedActions.push_back(data); |
| } |
| |
| void TransformActionsImpl::remove(SourceRange range) { |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| ActionData data; |
| data.Kind = Act_Remove; |
| data.R1 = range; |
| CachedActions.push_back(data); |
| } |
| |
| void TransformActionsImpl::removeStmt(Stmt *S) { |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| ActionData data; |
| data.Kind = Act_RemoveStmt; |
| if (auto *E = dyn_cast<Expr>(S)) |
| S = E->IgnoreImplicit(); // important for uniquing |
| data.S = S; |
| CachedActions.push_back(data); |
| } |
| |
| void TransformActionsImpl::replace(SourceRange range, StringRef text) { |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| text = getUniqueText(text); |
| remove(range); |
| insert(range.getBegin(), text); |
| } |
| |
| void TransformActionsImpl::replace(SourceRange range, |
| SourceRange replacementRange) { |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| ActionData data; |
| data.Kind = Act_Replace; |
| data.R1 = range; |
| data.R2 = replacementRange; |
| CachedActions.push_back(data); |
| } |
| |
| void TransformActionsImpl::replaceText(SourceLocation loc, StringRef text, |
| StringRef replacementText) { |
| text = getUniqueText(text); |
| replacementText = getUniqueText(replacementText); |
| ActionData data; |
| data.Kind = Act_ReplaceText; |
| data.Loc = loc; |
| data.Text1 = text; |
| data.Text2 = replacementText; |
| CachedActions.push_back(data); |
| } |
| |
| void TransformActionsImpl::replaceStmt(Stmt *S, StringRef text) { |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| text = getUniqueText(text); |
| insert(S->getBeginLoc(), text); |
| removeStmt(S); |
| } |
| |
| void TransformActionsImpl::increaseIndentation(SourceRange range, |
| SourceLocation parentIndent) { |
| if (range.isInvalid()) return; |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| ActionData data; |
| data.Kind = Act_IncreaseIndentation; |
| data.R1 = range; |
| data.Loc = parentIndent; |
| CachedActions.push_back(data); |
| } |
| |
| bool TransformActionsImpl::clearDiagnostic(ArrayRef<unsigned> IDs, |
| SourceRange range) { |
| assert(IsInTransaction && "Actions only allowed during a transaction"); |
| if (!CapturedDiags.hasDiagnostic(IDs, range)) |
| return false; |
| |
| ActionData data; |
| data.Kind = Act_ClearDiagnostic; |
| data.R1 = range; |
| data.DiagIDs.append(IDs.begin(), IDs.end()); |
| CachedActions.push_back(data); |
| return true; |
| } |
| |
| bool TransformActionsImpl::canInsert(SourceLocation loc) { |
| if (loc.isInvalid()) |
| return false; |
| |
| SourceManager &SM = Ctx.getSourceManager(); |
| if (SM.isInSystemHeader(SM.getExpansionLoc(loc))) |
| return false; |
| |
| if (loc.isFileID()) |
| return true; |
| return PP.isAtStartOfMacroExpansion(loc); |
| } |
| |
| bool TransformActionsImpl::canInsertAfterToken(SourceLocation loc) { |
| if (loc.isInvalid()) |
| return false; |
| |
| SourceManager &SM = Ctx.getSourceManager(); |
| if (SM.isInSystemHeader(SM.getExpansionLoc(loc))) |
| return false; |
| |
| if (loc.isFileID()) |
| return true; |
| return PP.isAtEndOfMacroExpansion(loc); |
| } |
| |
| bool TransformActionsImpl::canRemoveRange(SourceRange range) { |
| return canInsert(range.getBegin()) && canInsertAfterToken(range.getEnd()); |
| } |
| |
| bool TransformActionsImpl::canReplaceRange(SourceRange range, |
| SourceRange replacementRange) { |
| return canRemoveRange(range) && canRemoveRange(replacementRange); |
| } |
| |
| bool TransformActionsImpl::canReplaceText(SourceLocation loc, StringRef text) { |
| if (!canInsert(loc)) |
| return false; |
| |
| SourceManager &SM = Ctx.getSourceManager(); |
| loc = SM.getExpansionLoc(loc); |
| |
| // Break down the source location. |
| std::pair<FileID, unsigned> locInfo = SM.getDecomposedLoc(loc); |
| |
| // Try to load the file buffer. |
| bool invalidTemp = false; |
| StringRef file = SM.getBufferData(locInfo.first, &invalidTemp); |
| if (invalidTemp) |
| return false; |
| |
| return file.substr(locInfo.second).startswith(text); |
| } |
| |
| void TransformActionsImpl::commitInsert(SourceLocation loc, StringRef text) { |
| addInsertion(loc, text); |
| } |
| |
| void TransformActionsImpl::commitInsertAfterToken(SourceLocation loc, |
| StringRef text) { |
| addInsertion(getLocForEndOfToken(loc, Ctx.getSourceManager(), PP), text); |
| } |
| |
| void TransformActionsImpl::commitRemove(SourceRange range) { |
| addRemoval(CharSourceRange::getTokenRange(range)); |
| } |
| |
| void TransformActionsImpl::commitRemoveStmt(Stmt *S) { |
| assert(S); |
| if (StmtRemovals.count(S)) |
| return; // already removed. |
| |
| if (Expr *E = dyn_cast<Expr>(S)) { |
| commitRemove(E->getSourceRange()); |
| commitInsert(E->getSourceRange().getBegin(), getARCMTMacroName()); |
| } else |
| commitRemove(S->getSourceRange()); |
| |
| StmtRemovals.insert(S); |
| } |
| |
| void TransformActionsImpl::commitReplace(SourceRange range, |
| SourceRange replacementRange) { |
| RangeComparison comp = CharRange::compare(replacementRange, range, |
| Ctx.getSourceManager(), PP); |
| assert(comp == Range_Contained); |
| if (comp != Range_Contained) |
| return; // Although we asserted, be extra safe for release build. |
| if (range.getBegin() != replacementRange.getBegin()) |
| addRemoval(CharSourceRange::getCharRange(range.getBegin(), |
| replacementRange.getBegin())); |
| if (replacementRange.getEnd() != range.getEnd()) |
| addRemoval(CharSourceRange::getTokenRange( |
| getLocForEndOfToken(replacementRange.getEnd(), |
| Ctx.getSourceManager(), PP), |
| range.getEnd())); |
| } |
| void TransformActionsImpl::commitReplaceText(SourceLocation loc, |
| StringRef text, |
| StringRef replacementText) { |
| SourceManager &SM = Ctx.getSourceManager(); |
| loc = SM.getExpansionLoc(loc); |
| // canReplaceText already checked if loc points at text. |
| SourceLocation afterText = loc.getLocWithOffset(text.size()); |
| |
| addRemoval(CharSourceRange::getCharRange(loc, afterText)); |
| commitInsert(loc, replacementText); |
| } |
| |
| void TransformActionsImpl::commitIncreaseIndentation(SourceRange range, |
| SourceLocation parentIndent) { |
| SourceManager &SM = Ctx.getSourceManager(); |
| IndentationRanges.push_back( |
| std::make_pair(CharRange(CharSourceRange::getTokenRange(range), |
| SM, PP), |
| SM.getExpansionLoc(parentIndent))); |
| } |
| |
| void TransformActionsImpl::commitClearDiagnostic(ArrayRef<unsigned> IDs, |
| SourceRange range) { |
| CapturedDiags.clearDiagnostic(IDs, range); |
| } |
| |
| void TransformActionsImpl::addInsertion(SourceLocation loc, StringRef text) { |
| SourceManager &SM = Ctx.getSourceManager(); |
| loc = SM.getExpansionLoc(loc); |
| for (const CharRange &I : llvm::reverse(Removals)) { |
| if (!SM.isBeforeInTranslationUnit(loc, I.End)) |
| break; |
| if (I.Begin.isBeforeInTranslationUnitThan(loc)) |
| return; |
| } |
| |
| Inserts[FullSourceLoc(loc, SM)].push_back(text); |
| } |
| |
| void TransformActionsImpl::addRemoval(CharSourceRange range) { |
| CharRange newRange(range, Ctx.getSourceManager(), PP); |
| if (newRange.Begin == newRange.End) |
| return; |
| |
| Inserts.erase(Inserts.upper_bound(newRange.Begin), |
| Inserts.lower_bound(newRange.End)); |
| |
| std::list<CharRange>::iterator I = Removals.end(); |
| while (I != Removals.begin()) { |
| std::list<CharRange>::iterator RI = I; |
| --RI; |
| RangeComparison comp = newRange.compareWith(*RI); |
| switch (comp) { |
| case Range_Before: |
| --I; |
| break; |
| case Range_After: |
| Removals.insert(I, newRange); |
| return; |
| case Range_Contained: |
| return; |
| case Range_Contains: |
| RI->End = newRange.End; |
| LLVM_FALLTHROUGH; |
| case Range_ExtendsBegin: |
| newRange.End = RI->End; |
| Removals.erase(RI); |
| break; |
| case Range_ExtendsEnd: |
| RI->End = newRange.End; |
| return; |
| } |
| } |
| |
| Removals.insert(Removals.begin(), newRange); |
| } |
| |
| void TransformActionsImpl::applyRewrites( |
| TransformActions::RewriteReceiver &receiver) { |
| for (InsertsMap::iterator I = Inserts.begin(), E = Inserts.end(); I!=E; ++I) { |
| SourceLocation loc = I->first; |
| for (TextsVec::iterator |
| TI = I->second.begin(), TE = I->second.end(); TI != TE; ++TI) { |
| receiver.insert(loc, *TI); |
| } |
| } |
| |
| for (std::vector<std::pair<CharRange, SourceLocation> >::iterator |
| I = IndentationRanges.begin(), E = IndentationRanges.end(); I!=E; ++I) { |
| CharSourceRange range = CharSourceRange::getCharRange(I->first.Begin, |
| I->first.End); |
| receiver.increaseIndentation(range, I->second); |
| } |
| |
| for (std::list<CharRange>::iterator |
| I = Removals.begin(), E = Removals.end(); I != E; ++I) { |
| CharSourceRange range = CharSourceRange::getCharRange(I->Begin, I->End); |
| receiver.remove(range); |
| } |
| } |
| |
| /// Stores text passed to the transformation methods to keep the string |
| /// "alive". Since the vast majority of text will be the same, we also unique |
| /// the strings using a StringMap. |
| StringRef TransformActionsImpl::getUniqueText(StringRef text) { |
| return UniqueText.insert(std::make_pair(text, false)).first->first(); |
| } |
| |
| /// Computes the source location just past the end of the token at |
| /// the given source location. If the location points at a macro, the whole |
| /// macro expansion is skipped. |
| SourceLocation TransformActionsImpl::getLocForEndOfToken(SourceLocation loc, |
| SourceManager &SM, |
| Preprocessor &PP) { |
| if (loc.isMacroID()) { |
| CharSourceRange Exp = SM.getExpansionRange(loc); |
| if (Exp.isCharRange()) |
| return Exp.getEnd(); |
| loc = Exp.getEnd(); |
| } |
| return PP.getLocForEndOfToken(loc); |
| } |
| |
| TransformActions::RewriteReceiver::~RewriteReceiver() { } |
| |
| TransformActions::TransformActions(DiagnosticsEngine &diag, |
| CapturedDiagList &capturedDiags, |
| ASTContext &ctx, Preprocessor &PP) |
| : Diags(diag), CapturedDiags(capturedDiags) { |
| Impl = new TransformActionsImpl(capturedDiags, ctx, PP); |
| } |
| |
| TransformActions::~TransformActions() { |
| delete static_cast<TransformActionsImpl*>(Impl); |
| } |
| |
| void TransformActions::startTransaction() { |
| static_cast<TransformActionsImpl*>(Impl)->startTransaction(); |
| } |
| |
| bool TransformActions::commitTransaction() { |
| return static_cast<TransformActionsImpl*>(Impl)->commitTransaction(); |
| } |
| |
| void TransformActions::abortTransaction() { |
| static_cast<TransformActionsImpl*>(Impl)->abortTransaction(); |
| } |
| |
| |
| void TransformActions::insert(SourceLocation loc, StringRef text) { |
| static_cast<TransformActionsImpl*>(Impl)->insert(loc, text); |
| } |
| |
| void TransformActions::insertAfterToken(SourceLocation loc, |
| StringRef text) { |
| static_cast<TransformActionsImpl*>(Impl)->insertAfterToken(loc, text); |
| } |
| |
| void TransformActions::remove(SourceRange range) { |
| static_cast<TransformActionsImpl*>(Impl)->remove(range); |
| } |
| |
| void TransformActions::removeStmt(Stmt *S) { |
| static_cast<TransformActionsImpl*>(Impl)->removeStmt(S); |
| } |
| |
| void TransformActions::replace(SourceRange range, StringRef text) { |
| static_cast<TransformActionsImpl*>(Impl)->replace(range, text); |
| } |
| |
| void TransformActions::replace(SourceRange range, |
| SourceRange replacementRange) { |
| static_cast<TransformActionsImpl*>(Impl)->replace(range, replacementRange); |
| } |
| |
| void TransformActions::replaceStmt(Stmt *S, StringRef text) { |
| static_cast<TransformActionsImpl*>(Impl)->replaceStmt(S, text); |
| } |
| |
| void TransformActions::replaceText(SourceLocation loc, StringRef text, |
| StringRef replacementText) { |
| static_cast<TransformActionsImpl*>(Impl)->replaceText(loc, text, |
| replacementText); |
| } |
| |
| void TransformActions::increaseIndentation(SourceRange range, |
| SourceLocation parentIndent) { |
| static_cast<TransformActionsImpl*>(Impl)->increaseIndentation(range, |
| parentIndent); |
| } |
| |
| bool TransformActions::clearDiagnostic(ArrayRef<unsigned> IDs, |
| SourceRange range) { |
| return static_cast<TransformActionsImpl*>(Impl)->clearDiagnostic(IDs, range); |
| } |
| |
| void TransformActions::applyRewrites(RewriteReceiver &receiver) { |
| static_cast<TransformActionsImpl*>(Impl)->applyRewrites(receiver); |
| } |
| |
| DiagnosticBuilder TransformActions::report(SourceLocation loc, unsigned diagId, |
| SourceRange range) { |
| assert(!static_cast<TransformActionsImpl *>(Impl)->isInTransaction() && |
| "Errors should be emitted out of a transaction"); |
| return Diags.Report(loc, diagId) << range; |
| } |
| |
| void TransformActions::reportError(StringRef message, SourceLocation loc, |
| SourceRange range) { |
| report(loc, diag::err_mt_message, range) << message; |
| } |
| |
| void TransformActions::reportWarning(StringRef message, SourceLocation loc, |
| SourceRange range) { |
| report(loc, diag::warn_mt_message, range) << message; |
| } |
| |
| void TransformActions::reportNote(StringRef message, SourceLocation loc, |
| SourceRange range) { |
| report(loc, diag::note_mt_message, range) << message; |
| } |