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//===--- RenamingAction.h - Clang refactoring library ---------------------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file
/// Provides an action to rename every symbol at a point.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_CLANG_TOOLING_REFACTOR_RENAME_RENAMING_ACTION_H
#define LLVM_CLANG_TOOLING_REFACTOR_RENAME_RENAMING_ACTION_H
#include "clang/Tooling/Refactoring.h"
#include "clang/Tooling/Refactoring/AtomicChange.h"
#include "clang/Tooling/Refactoring/RefactoringActionRules.h"
#include "clang/Tooling/Refactoring/RefactoringOptions.h"
#include "clang/Tooling/Refactoring/Rename/SymbolOccurrences.h"
#include "llvm/Support/Error.h"
namespace clang {
class ASTConsumer;
class CompilerInstance;
namespace tooling {
class RenamingAction {
public:
RenamingAction(const std::vector<std::string> &NewNames,
const std::vector<std::string> &PrevNames,
const std::vector<std::vector<std::string>> &USRList,
std::map<std::string, tooling::Replacements> &FileToReplaces,
bool PrintLocations = false)
: NewNames(NewNames), PrevNames(PrevNames), USRList(USRList),
FileToReplaces(FileToReplaces), PrintLocations(PrintLocations) {}
std::unique_ptr<ASTConsumer> newASTConsumer();
private:
const std::vector<std::string> &NewNames, &PrevNames;
const std::vector<std::vector<std::string>> &USRList;
std::map<std::string, tooling::Replacements> &FileToReplaces;
bool PrintLocations;
};
class RenameOccurrences final : public SourceChangeRefactoringRule {
public:
static Expected<RenameOccurrences> initiate(RefactoringRuleContext &Context,
SourceRange SelectionRange,
std::string NewName);
static const RefactoringDescriptor &describe();
private:
RenameOccurrences(const NamedDecl *ND, std::string NewName)
: ND(ND), NewName(std::move(NewName)) {}
Expected<AtomicChanges>
createSourceReplacements(RefactoringRuleContext &Context) override;
const NamedDecl *ND;
std::string NewName;
};
class QualifiedRenameRule final : public SourceChangeRefactoringRule {
public:
static Expected<QualifiedRenameRule> initiate(RefactoringRuleContext &Context,
std::string OldQualifiedName,
std::string NewQualifiedName);
static const RefactoringDescriptor &describe();
private:
QualifiedRenameRule(const NamedDecl *ND,
std::string NewQualifiedName)
: ND(ND), NewQualifiedName(std::move(NewQualifiedName)) {}
Expected<AtomicChanges>
createSourceReplacements(RefactoringRuleContext &Context) override;
// A NamedDecl which identifies the symbol being renamed.
const NamedDecl *ND;
// The new qualified name to change the symbol to.
std::string NewQualifiedName;
};
/// Returns source replacements that correspond to the rename of the given
/// symbol occurrences.
llvm::Expected<std::vector<AtomicChange>>
createRenameReplacements(const SymbolOccurrences &Occurrences,
const SourceManager &SM, const SymbolName &NewName);
/// Rename all symbols identified by the given USRs.
class QualifiedRenamingAction {
public:
QualifiedRenamingAction(
const std::vector<std::string> &NewNames,
const std::vector<std::vector<std::string>> &USRList,
std::map<std::string, tooling::Replacements> &FileToReplaces)
: NewNames(NewNames), USRList(USRList), FileToReplaces(FileToReplaces) {}
std::unique_ptr<ASTConsumer> newASTConsumer();
private:
/// New symbol names.
const std::vector<std::string> &NewNames;
/// A list of USRs. Each element represents USRs of a symbol being renamed.
const std::vector<std::vector<std::string>> &USRList;
/// A file path to replacements map.
std::map<std::string, tooling::Replacements> &FileToReplaces;
};
} // end namespace tooling
} // end namespace clang
#endif // LLVM_CLANG_TOOLING_REFACTOR_RENAME_RENAMING_ACTION_H
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