DataVisualization.h

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//===-- DataVisualization.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_DATAFORMATTERS_DATAVISUALIZATION_H
#define LLDB_DATAFORMATTERS_DATAVISUALIZATION_H
 
#include "lldb/DataFormatters/FormatClasses.h"
#include "lldb/DataFormatters/FormatManager.h"
 
namespace lldb_private {
 
// this class is the high-level front-end of LLDB Data Visualization code in
// FormatManager.h/cpp is the low-level implementation of this feature clients
// should refer to this class as the entry-point into the data formatters
// unless they have a good reason to bypass this and go to the backend
class DataVisualization {
public:
  // use this call to force the FM to consider itself updated even when there
  // is no apparent reason for that
  static void ForceUpdate();
 
  static uint32_t GetCurrentRevision();
 
  static bool ShouldPrintAsOneLiner(ValueObject &valobj);
 
  static lldb::TypeFormatImplSP GetFormat(ValueObject &valobj,
                                          lldb::DynamicValueType use_dynamic);
 
  static lldb::TypeFormatImplSP
  GetFormatForType(lldb::TypeNameSpecifierImplSP type_sp);
 
  static lldb::TypeSummaryImplSP
  GetSummaryFormat(ValueObject &valobj, lldb::DynamicValueType use_dynamic);
 
  static lldb::TypeSummaryImplSP
  GetSummaryForType(lldb::TypeNameSpecifierImplSP type_sp);
 
  static lldb::TypeFilterImplSP
  GetFilterForType(lldb::TypeNameSpecifierImplSP type_sp);
 
  static lldb::ScriptedSyntheticChildrenSP
  GetSyntheticForType(lldb::TypeNameSpecifierImplSP type_sp);
 
  static lldb::SyntheticChildrenSP
  GetSyntheticChildren(ValueObject &valobj, lldb::DynamicValueType use_dynamic);
 
  class NamedSummaryFormats {
  public:
    static bool GetSummaryFormat(llvm::StringRef type,
                                 lldb::TypeSummaryImplSP &entry);
 
    static void Add(llvm::StringRef type, const lldb::TypeSummaryImplSP &entry);
 
    static bool Delete(llvm::StringRef type);
 
    static void Clear();
 
    static void ForEach(std::function<bool(const TypeMatcher &,
                                           const lldb::TypeSummaryImplSP &)>
                            callback);
 
    static uint32_t GetCount();
  };
 
  class Categories {
  public:
    static bool GetCategory(llvm::StringRef category,
                            lldb::TypeCategoryImplSP &entry,
                            bool allow_create = true);
 
    static bool GetCategory(lldb::LanguageType language,
                            lldb::TypeCategoryImplSP &entry);
 
    static void Add(llvm::StringRef category);
 
    static bool Delete(llvm::StringRef category);
 
    static void Clear();
 
    static void Clear(llvm::StringRef category);
 
    static void Enable(llvm::StringRef category,
                       TypeCategoryMap::Position = TypeCategoryMap::Default);
 
    static void Enable(lldb::LanguageType lang_type);
 
    static void Disable(llvm::StringRef category);
 
    static void Disable(lldb::LanguageType lang_type);
 
    static void Enable(const lldb::TypeCategoryImplSP &category,
                       TypeCategoryMap::Position = TypeCategoryMap::Default);
 
    static void Disable(const lldb::TypeCategoryImplSP &category);
 
    static void EnableStar();
 
    static void DisableStar();
 
    static void ForEach(TypeCategoryMap::ForEachCallback callback);
 
    static uint32_t GetCount();
 
    static lldb::TypeCategoryImplSP GetCategoryAtIndex(size_t);
  };
};
 
} // namespace lldb_private
 
#endif // LLDB_DATAFORMATTERS_DATAVISUALIZATION_H