ClangREPL.h

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//===-- ClangREPL.h ---------------------------------------------*- C++ -*-===//
//
// 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
//
//===----------------------------------------------------------------------===//
 
#ifndef LLDB_SOURCE_PLUGINS_REPL_CLANG_CLANGREPL_H
#define LLDB_SOURCE_PLUGINS_REPL_CLANG_CLANGREPL_H
 
#include "lldb/Expression/REPL.h"
 
namespace lldb_private {
/// Implements a Clang-based REPL for C languages on top of LLDB's REPL
/// framework.
class ClangREPL : public llvm::RTTIExtends<ClangREPL, REPL> {
public:
  // LLVM RTTI support
  static char ID;
 
  ClangREPL(lldb::LanguageType language, Target &target);
 
  ~ClangREPL() override;
 
  static void Initialize();
 
  static void Terminate();
 
  static lldb::REPLSP CreateInstance(Status &error, lldb::LanguageType language,
                                     Debugger *debugger, Target *target,
                                     const char *repl_options);
 
  static llvm::StringRef GetPluginNameStatic() { return "ClangREPL"; }
 
protected:
  Status DoInitialization() override;
 
  llvm::StringRef GetSourceFileBasename() override;
 
  const char *GetAutoIndentCharacters() override;
 
  bool SourceIsComplete(const std::string &source) override;
 
  lldb::offset_t GetDesiredIndentation(const StringList &lines,
                                       int cursor_position,
                                       int tab_size) override;
 
  lldb::LanguageType GetLanguage() override;
 
  bool PrintOneVariable(Debugger &debugger, lldb::StreamFileSP &output_sp,
                        lldb::ValueObjectSP &valobj_sp,
                        ExpressionVariable *var = nullptr) override;
 
  void CompleteCode(const std::string &current_code,
                    CompletionRequest &request) override;
 
private:
  /// The specific C language of this REPL.
  lldb::LanguageType m_language;
  /// A regex matching the implicitly created LLDB result variables.
  lldb_private::RegularExpression m_implicit_expr_result_regex;
};
} // namespace lldb_private
 
#endif // LLDB_SOURCE_PLUGINS_REPL_CLANG_CLANGREPL_H