| //===-- CPlusPlusLanguage.cpp -----------------------------------*- C++ -*-===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| |
| #include "CPlusPlusLanguage.h" |
| |
| // C Includes |
| // C++ Includes |
| #include <cctype> |
| #include <cstring> |
| #include <functional> |
| #include <mutex> |
| |
| // Other libraries and framework includes |
| #include "llvm/ADT/StringRef.h" |
| |
| // Project includes |
| #include "lldb/Core/ConstString.h" |
| #include "lldb/Core/PluginManager.h" |
| #include "lldb/Core/RegularExpression.h" |
| #include "lldb/Core/UniqueCStringMap.h" |
| #include "lldb/DataFormatters/CXXFunctionPointer.h" |
| #include "lldb/DataFormatters/DataVisualization.h" |
| #include "lldb/DataFormatters/FormattersHelpers.h" |
| #include "lldb/DataFormatters/VectorType.h" |
| |
| #include "BlockPointer.h" |
| #include "CxxStringTypes.h" |
| #include "LibCxx.h" |
| #include "LibCxxAtomic.h" |
| #include "LibStdcpp.h" |
| |
| using namespace lldb; |
| using namespace lldb_private; |
| using namespace lldb_private::formatters; |
| |
| void CPlusPlusLanguage::Initialize() { |
| PluginManager::RegisterPlugin(GetPluginNameStatic(), "C++ Language", |
| CreateInstance); |
| } |
| |
| void CPlusPlusLanguage::Terminate() { |
| PluginManager::UnregisterPlugin(CreateInstance); |
| } |
| |
| lldb_private::ConstString CPlusPlusLanguage::GetPluginNameStatic() { |
| static ConstString g_name("cplusplus"); |
| return g_name; |
| } |
| |
| //------------------------------------------------------------------ |
| // PluginInterface protocol |
| //------------------------------------------------------------------ |
| |
| lldb_private::ConstString CPlusPlusLanguage::GetPluginName() { |
| return GetPluginNameStatic(); |
| } |
| |
| uint32_t CPlusPlusLanguage::GetPluginVersion() { return 1; } |
| |
| //------------------------------------------------------------------ |
| // Static Functions |
| //------------------------------------------------------------------ |
| |
| Language *CPlusPlusLanguage::CreateInstance(lldb::LanguageType language) { |
| if (Language::LanguageIsCPlusPlus(language)) |
| return new CPlusPlusLanguage(); |
| return nullptr; |
| } |
| |
| void CPlusPlusLanguage::MethodName::Clear() { |
| m_full.Clear(); |
| m_basename = llvm::StringRef(); |
| m_context = llvm::StringRef(); |
| m_arguments = llvm::StringRef(); |
| m_qualifiers = llvm::StringRef(); |
| m_type = eTypeInvalid; |
| m_parsed = false; |
| m_parse_error = false; |
| } |
| |
| bool ReverseFindMatchingChars(const llvm::StringRef &s, |
| const llvm::StringRef &left_right_chars, |
| size_t &left_pos, size_t &right_pos, |
| size_t pos = llvm::StringRef::npos) { |
| assert(left_right_chars.size() == 2); |
| left_pos = llvm::StringRef::npos; |
| const char left_char = left_right_chars[0]; |
| const char right_char = left_right_chars[1]; |
| pos = s.find_last_of(left_right_chars, pos); |
| if (pos == llvm::StringRef::npos || s[pos] == left_char) |
| return false; |
| right_pos = pos; |
| uint32_t depth = 1; |
| while (pos > 0 && depth > 0) { |
| pos = s.find_last_of(left_right_chars, pos); |
| if (pos == llvm::StringRef::npos) |
| return false; |
| if (s[pos] == left_char) { |
| if (--depth == 0) { |
| left_pos = pos; |
| return left_pos < right_pos; |
| } |
| } else if (s[pos] == right_char) { |
| ++depth; |
| } |
| } |
| return false; |
| } |
| |
| static bool IsValidBasename(const llvm::StringRef &basename) { |
| // Check that the basename matches with the following regular expression or is |
| // an operator name: |
| // "^~?([A-Za-z_][A-Za-z_0-9]*)(<.*>)?$" |
| // We are using a hand written implementation because it is significantly more |
| // efficient then |
| // using the general purpose regular expression library. |
| size_t idx = 0; |
| if (basename.size() > 0 && basename[0] == '~') |
| idx = 1; |
| |
| if (basename.size() <= idx) |
| return false; // Empty string or "~" |
| |
| if (!std::isalpha(basename[idx]) && basename[idx] != '_') |
| return false; // First charater (after removing the possible '~'') isn't in |
| // [A-Za-z_] |
| |
| // Read all characters matching [A-Za-z_0-9] |
| ++idx; |
| while (idx < basename.size()) { |
| if (!std::isalnum(basename[idx]) && basename[idx] != '_') |
| break; |
| ++idx; |
| } |
| |
| // We processed all characters. It is a vaild basename. |
| if (idx == basename.size()) |
| return true; |
| |
| // Check for basename with template arguments |
| // TODO: Improve the quality of the validation with validating the template |
| // arguments |
| if (basename[idx] == '<' && basename.back() == '>') |
| return true; |
| |
| // Check if the basename is a vaild C++ operator name |
| if (!basename.startswith("operator")) |
| return false; |
| |
| static RegularExpression g_operator_regex("^(operator)( " |
| "?)([A-Za-z_][A-Za-z_0-9]*|\\(\\)|" |
| "\\[\\]|[\\^<>=!\\/" |
| "*+-]+)(<.*>)?(\\[\\])?$"); |
| std::string basename_str(basename.str()); |
| return g_operator_regex.Execute(basename_str.c_str(), nullptr); |
| } |
| |
| void CPlusPlusLanguage::MethodName::Parse() { |
| if (!m_parsed && m_full) { |
| // ConstString mangled; |
| // m_full.GetMangledCounterpart(mangled); |
| // printf ("\n parsing = '%s'\n", m_full.GetCString()); |
| // if (mangled) |
| // printf (" mangled = '%s'\n", mangled.GetCString()); |
| m_parse_error = false; |
| m_parsed = true; |
| llvm::StringRef full(m_full.GetCString()); |
| |
| size_t arg_start, arg_end; |
| llvm::StringRef parens("()", 2); |
| if (ReverseFindMatchingChars(full, parens, arg_start, arg_end)) { |
| m_arguments = full.substr(arg_start, arg_end - arg_start + 1); |
| if (arg_end + 1 < full.size()) |
| m_qualifiers = full.substr(arg_end + 1); |
| if (arg_start > 0) { |
| size_t basename_end = arg_start; |
| size_t context_start = 0; |
| size_t context_end = llvm::StringRef::npos; |
| if (basename_end > 0 && full[basename_end - 1] == '>') { |
| // TODO: handle template junk... |
| // Templated function |
| size_t template_start, template_end; |
| llvm::StringRef lt_gt("<>", 2); |
| if (ReverseFindMatchingChars(full, lt_gt, template_start, |
| template_end, basename_end)) { |
| // Check for templated functions that include return type like: |
| // 'void foo<Int>()' |
| context_start = full.rfind(' ', template_start); |
| if (context_start == llvm::StringRef::npos) |
| context_start = 0; |
| else |
| ++context_start; |
| |
| context_end = full.rfind(':', template_start); |
| if (context_end == llvm::StringRef::npos || |
| context_end < context_start) |
| context_end = context_start; |
| } else { |
| context_end = full.rfind(':', basename_end); |
| } |
| } else if (context_end == llvm::StringRef::npos) { |
| context_end = full.rfind(':', basename_end); |
| } |
| |
| if (context_end == llvm::StringRef::npos) |
| m_basename = full.substr(0, basename_end); |
| else { |
| if (context_start < context_end) |
| m_context = |
| full.substr(context_start, context_end - 1 - context_start); |
| const size_t basename_begin = context_end + 1; |
| m_basename = |
| full.substr(basename_begin, basename_end - basename_begin); |
| } |
| m_type = eTypeUnknownMethod; |
| } else { |
| m_parse_error = true; |
| return; |
| } |
| |
| if (!IsValidBasename(m_basename)) { |
| // The C++ basename doesn't match our regular expressions so this can't |
| // be a valid C++ method, clear everything out and indicate an error |
| m_context = llvm::StringRef(); |
| m_basename = llvm::StringRef(); |
| m_arguments = llvm::StringRef(); |
| m_qualifiers = llvm::StringRef(); |
| m_parse_error = true; |
| } |
| } else { |
| m_parse_error = true; |
| } |
| } |
| } |
| |
| llvm::StringRef CPlusPlusLanguage::MethodName::GetBasename() { |
| if (!m_parsed) |
| Parse(); |
| return m_basename; |
| } |
| |
| llvm::StringRef CPlusPlusLanguage::MethodName::GetContext() { |
| if (!m_parsed) |
| Parse(); |
| return m_context; |
| } |
| |
| llvm::StringRef CPlusPlusLanguage::MethodName::GetArguments() { |
| if (!m_parsed) |
| Parse(); |
| return m_arguments; |
| } |
| |
| llvm::StringRef CPlusPlusLanguage::MethodName::GetQualifiers() { |
| if (!m_parsed) |
| Parse(); |
| return m_qualifiers; |
| } |
| |
| std::string CPlusPlusLanguage::MethodName::GetScopeQualifiedName() { |
| if (!m_parsed) |
| Parse(); |
| if (m_basename.empty() || m_context.empty()) |
| return std::string(); |
| |
| std::string res; |
| res += m_context; |
| res += "::"; |
| res += m_basename; |
| |
| return res; |
| } |
| |
| bool CPlusPlusLanguage::IsCPPMangledName(const char *name) { |
| // FIXME, we should really run through all the known C++ Language plugins and |
| // ask each one if |
| // this is a C++ mangled name, but we can put that off till there is actually |
| // more than one |
| // we care about. |
| |
| return (name != nullptr && name[0] == '_' && name[1] == 'Z'); |
| } |
| |
| bool CPlusPlusLanguage::ExtractContextAndIdentifier( |
| const char *name, llvm::StringRef &context, llvm::StringRef &identifier) { |
| static RegularExpression g_basename_regex( |
| "^(([A-Za-z_][A-Za-z_0-9]*::)*)(~?[A-Za-z_~][A-Za-z_0-9]*)$"); |
| RegularExpression::Match match(4); |
| if (g_basename_regex.Execute(name, &match)) { |
| match.GetMatchAtIndex(name, 1, context); |
| match.GetMatchAtIndex(name, 3, identifier); |
| return true; |
| } |
| return false; |
| } |
| |
| class CPPRuntimeEquivalents { |
| public: |
| CPPRuntimeEquivalents() { |
| m_impl.Append(ConstString("std::basic_string<char, std::char_traits<char>, " |
| "std::allocator<char> >") |
| .AsCString(), |
| ConstString("basic_string<char>")); |
| |
| // these two (with a prefixed std::) occur when c++stdlib string class |
| // occurs as a template argument in some STL container |
| m_impl.Append(ConstString("std::basic_string<char, std::char_traits<char>, " |
| "std::allocator<char> >") |
| .AsCString(), |
| ConstString("std::basic_string<char>")); |
| |
| m_impl.Sort(); |
| } |
| |
| void Add(ConstString &type_name, ConstString &type_equivalent) { |
| m_impl.Insert(type_name.AsCString(), type_equivalent); |
| } |
| |
| uint32_t FindExactMatches(ConstString &type_name, |
| std::vector<ConstString> &equivalents) { |
| uint32_t count = 0; |
| |
| for (ImplData match = m_impl.FindFirstValueForName(type_name.AsCString()); |
| match != nullptr; match = m_impl.FindNextValueForName(match)) { |
| equivalents.push_back(match->value); |
| count++; |
| } |
| |
| return count; |
| } |
| |
| // partial matches can occur when a name with equivalents is a template |
| // argument. |
| // e.g. we may have "class Foo" be a match for "struct Bar". if we have a |
| // typename |
| // such as "class Templatized<class Foo, Anything>" we want this to be |
| // replaced with |
| // "class Templatized<struct Bar, Anything>". Since partial matching is time |
| // consuming |
| // once we get a partial match, we add it to the exact matches list for faster |
| // retrieval |
| uint32_t FindPartialMatches(ConstString &type_name, |
| std::vector<ConstString> &equivalents) { |
| uint32_t count = 0; |
| |
| const char *type_name_cstr = type_name.AsCString(); |
| |
| size_t items_count = m_impl.GetSize(); |
| |
| for (size_t item = 0; item < items_count; item++) { |
| const char *key_cstr = m_impl.GetCStringAtIndex(item); |
| if (strstr(type_name_cstr, key_cstr)) { |
| count += AppendReplacements(type_name_cstr, key_cstr, equivalents); |
| } |
| } |
| |
| return count; |
| } |
| |
| private: |
| std::string &replace(std::string &target, std::string &pattern, |
| std::string &with) { |
| size_t pos; |
| size_t pattern_len = pattern.size(); |
| |
| while ((pos = target.find(pattern)) != std::string::npos) |
| target.replace(pos, pattern_len, with); |
| |
| return target; |
| } |
| |
| uint32_t AppendReplacements(const char *original, const char *matching_key, |
| std::vector<ConstString> &equivalents) { |
| std::string matching_key_str(matching_key); |
| ConstString original_const(original); |
| |
| uint32_t count = 0; |
| |
| for (ImplData match = m_impl.FindFirstValueForName(matching_key); |
| match != nullptr; match = m_impl.FindNextValueForName(match)) { |
| std::string target(original); |
| std::string equiv_class(match->value.AsCString()); |
| |
| replace(target, matching_key_str, equiv_class); |
| |
| ConstString target_const(target.c_str()); |
| |
| // you will most probably want to leave this off since it might make this map |
| // grow indefinitely |
| #ifdef ENABLE_CPP_EQUIVALENTS_MAP_TO_GROW |
| Add(original_const, target_const); |
| #endif |
| equivalents.push_back(target_const); |
| |
| count++; |
| } |
| |
| return count; |
| } |
| |
| typedef UniqueCStringMap<ConstString> Impl; |
| typedef const Impl::Entry *ImplData; |
| Impl m_impl; |
| }; |
| |
| static CPPRuntimeEquivalents &GetEquivalentsMap() { |
| static CPPRuntimeEquivalents g_equivalents_map; |
| return g_equivalents_map; |
| } |
| |
| uint32_t |
| CPlusPlusLanguage::FindEquivalentNames(ConstString type_name, |
| std::vector<ConstString> &equivalents) { |
| uint32_t count = GetEquivalentsMap().FindExactMatches(type_name, equivalents); |
| |
| bool might_have_partials = |
| (count == 0) // if we have a full name match just use it |
| && (strchr(type_name.AsCString(), '<') != |
| nullptr // we should only have partial matches when templates are |
| // involved, check that we have |
| && strchr(type_name.AsCString(), '>') != nullptr); // angle brackets |
| // in the type_name |
| // before trying to |
| // scan for partial |
| // matches |
| |
| if (might_have_partials) |
| count = GetEquivalentsMap().FindPartialMatches(type_name, equivalents); |
| |
| return count; |
| } |
| |
| static void LoadLibCxxFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { |
| if (!cpp_category_sp) |
| return; |
| |
| TypeSummaryImpl::Flags stl_summary_flags; |
| stl_summary_flags.SetCascades(true) |
| .SetSkipPointers(false) |
| .SetSkipReferences(false) |
| .SetDontShowChildren(true) |
| .SetDontShowValue(true) |
| .SetShowMembersOneLiner(false) |
| .SetHideItemNames(false); |
| |
| #ifndef LLDB_DISABLE_PYTHON |
| lldb::TypeSummaryImplSP std_string_summary_sp(new CXXFunctionSummaryFormat( |
| stl_summary_flags, lldb_private::formatters::LibcxxStringSummaryProvider, |
| "std::string summary provider")); |
| lldb::TypeSummaryImplSP std_wstring_summary_sp(new CXXFunctionSummaryFormat( |
| stl_summary_flags, lldb_private::formatters::LibcxxWStringSummaryProvider, |
| "std::wstring summary provider")); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__1::string"), std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__ndk1::string"), std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__1::basic_string<char, std::__1::char_traits<char>, " |
| "std::__1::allocator<char> >"), |
| std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__ndk1::basic_string<char, " |
| "std::__ndk1::char_traits<char>, " |
| "std::__ndk1::allocator<char> >"), |
| std_string_summary_sp); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__1::wstring"), std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__ndk1::wstring"), std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__1::basic_string<wchar_t, " |
| "std::__1::char_traits<wchar_t>, " |
| "std::__1::allocator<wchar_t> >"), |
| std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__ndk1::basic_string<wchar_t, " |
| "std::__ndk1::char_traits<wchar_t>, " |
| "std::__ndk1::allocator<wchar_t> >"), |
| std_wstring_summary_sp); |
| |
| SyntheticChildren::Flags stl_synth_flags; |
| stl_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences( |
| false); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxVectorBoolSyntheticFrontEndCreator, |
| "libc++ std::vector<bool> synthetic children", |
| ConstString( |
| "^std::__(ndk)?1::vector<bool, std::__(ndk)?1::allocator<bool> >$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdVectorSyntheticFrontEndCreator, |
| "libc++ std::vector synthetic children", |
| ConstString("^std::__(ndk)?1::vector<.+>(( )?&)?$"), stl_synth_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdListSyntheticFrontEndCreator, |
| "libc++ std::list synthetic children", |
| ConstString("^std::__(ndk)?1::list<.+>(( )?&)?$"), stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, |
| "libc++ std::map synthetic children", |
| ConstString("^std::__(ndk)?1::map<.+> >(( )?&)?$"), stl_synth_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxVectorBoolSyntheticFrontEndCreator, |
| "libc++ std::vector<bool> synthetic children", |
| ConstString("std::__(ndk)?1::vector<std::__(ndk)?1::allocator<bool> >"), |
| stl_synth_flags); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxVectorBoolSyntheticFrontEndCreator, |
| "libc++ std::vector<bool> synthetic children", |
| ConstString( |
| "std::__(ndk)?1::vector<bool, std::__(ndk)?1::allocator<bool> >"), |
| stl_synth_flags); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, |
| "libc++ std::set synthetic children", |
| ConstString("^std::__(ndk)?1::set<.+> >(( )?&)?$"), stl_synth_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, |
| "libc++ std::multiset synthetic children", |
| ConstString("^std::__(ndk)?1::multiset<.+> >(( )?&)?$"), stl_synth_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdMapSyntheticFrontEndCreator, |
| "libc++ std::multimap synthetic children", |
| ConstString("^std::__(ndk)?1::multimap<.+> >(( )?&)?$"), stl_synth_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxStdUnorderedMapSyntheticFrontEndCreator, |
| "libc++ std::unordered containers synthetic children", |
| ConstString("^(std::__(ndk)?1::)unordered_(multi)?(map|set)<.+> >$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxInitializerListSyntheticFrontEndCreator, |
| "libc++ std::initializer_list synthetic children", |
| ConstString("^std::initializer_list<.+>(( )?&)?$"), stl_synth_flags, |
| true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxAtomicSyntheticFrontEndCreator, |
| "libc++ std::atomic synthetic children", |
| ConstString("^std::__(ndk)?1::atomic<.+>$"), stl_synth_flags, true); |
| |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpressionSP( |
| new RegularExpression("^(std::__(ndk)?1::)deque<.+>(( )?&)?$")), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.libcxx.stddeque_SynthProvider"))); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxSharedPtrSyntheticFrontEndCreator, |
| "shared_ptr synthetic children", |
| ConstString("^(std::__(ndk)?1::)shared_ptr<.+>(( )?&)?$"), |
| stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibcxxSharedPtrSyntheticFrontEndCreator, |
| "weak_ptr synthetic children", |
| ConstString("^(std::__(ndk)?1::)weak_ptr<.+>(( )?&)?$"), stl_synth_flags, |
| true); |
| |
| stl_summary_flags.SetDontShowChildren(false); |
| stl_summary_flags.SetSkipPointers(false); |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::vector<bool> summary provider", |
| ConstString( |
| "std::__(ndk)?1::vector<bool, std::__(ndk)?1::allocator<bool> >"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::vector summary provider", |
| ConstString("^std::__(ndk)?1::vector<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::list summary provider", |
| ConstString("^std::__(ndk)?1::list<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::map summary provider", |
| ConstString("^std::__(ndk)?1::map<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::deque summary provider", |
| ConstString("^std::__(ndk)?1::deque<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::set summary provider", |
| ConstString("^std::__(ndk)?1::set<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::multiset summary provider", |
| ConstString("^std::__(ndk)?1::multiset<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::multimap summary provider", |
| ConstString("^std::__(ndk)?1::multimap<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::unordered containers summary provider", |
| ConstString("^(std::__(ndk)?1::)unordered_(multi)?(map|set)<.+> >$"), |
| stl_summary_flags, true); |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::LibCxxAtomicSummaryProvider, |
| "libc++ std::atomic summary provider", |
| ConstString("^std::__(ndk)?1::atomic<.+>$"), stl_summary_flags, true); |
| |
| stl_summary_flags.SetSkipPointers(true); |
| |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxSmartPointerSummaryProvider, |
| "libc++ std::shared_ptr summary provider", |
| ConstString("^std::__(ndk)?1::shared_ptr<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibcxxSmartPointerSummaryProvider, |
| "libc++ std::weak_ptr summary provider", |
| ConstString("^std::__(ndk)?1::weak_ptr<.+>(( )?&)?$"), |
| stl_summary_flags, true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibCxxVectorIteratorSyntheticFrontEndCreator, |
| "std::vector iterator synthetic children", |
| ConstString("^std::__(ndk)?1::__wrap_iter<.+>$"), stl_synth_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::LibcxxContainerSummaryProvider, |
| "libc++ std::vector<bool> summary provider", |
| ConstString( |
| "std::__(ndk)?1::vector<bool, std::__(ndk)?1::allocator<bool> >"), |
| stl_summary_flags); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibCxxMapIteratorSyntheticFrontEndCreator, |
| "std::map iterator synthetic children", |
| ConstString("^std::__(ndk)?1::__map_iterator<.+>$"), stl_synth_flags, |
| true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, lldb_private::formatters::LibcxxFunctionFrontEndCreator, |
| "std::function synthetic value provider", |
| ConstString("^std::__1::function<.+>$"), stl_synth_flags, true); |
| #endif |
| } |
| |
| static void LoadLibStdcppFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { |
| if (!cpp_category_sp) |
| return; |
| |
| TypeSummaryImpl::Flags stl_summary_flags; |
| stl_summary_flags.SetCascades(true) |
| .SetSkipPointers(false) |
| .SetSkipReferences(false) |
| .SetDontShowChildren(true) |
| .SetDontShowValue(true) |
| .SetShowMembersOneLiner(false) |
| .SetHideItemNames(false); |
| |
| lldb::TypeSummaryImplSP std_string_summary_sp( |
| new StringSummaryFormat(stl_summary_flags, "${var._M_dataplus._M_p}")); |
| |
| lldb::TypeSummaryImplSP cxx11_string_summary_sp(new CXXFunctionSummaryFormat( |
| stl_summary_flags, LibStdcppStringSummaryProvider, |
| "libstdc++ c++11 std::string summary provider")); |
| lldb::TypeSummaryImplSP cxx11_wstring_summary_sp(new CXXFunctionSummaryFormat( |
| stl_summary_flags, LibStdcppWStringSummaryProvider, |
| "libstdc++ c++11 std::wstring summary provider")); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add(ConstString("std::string"), |
| std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<char>"), std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<char,std::char_traits<char>,std::" |
| "allocator<char> >"), |
| std_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<char, std::char_traits<char>, " |
| "std::allocator<char> >"), |
| std_string_summary_sp); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::string"), cxx11_string_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::basic_string<char, std::char_traits<char>, " |
| "std::allocator<char> >"), |
| cxx11_string_summary_sp); |
| |
| // making sure we force-pick the summary for printing wstring (_M_p is a |
| // wchar_t*) |
| lldb::TypeSummaryImplSP std_wstring_summary_sp( |
| new StringSummaryFormat(stl_summary_flags, "${var._M_dataplus._M_p%S}")); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add(ConstString("std::wstring"), |
| std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<wchar_t>"), std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<wchar_t,std::char_traits<wchar_t>,std::" |
| "allocator<wchar_t> >"), |
| std_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::basic_string<wchar_t, std::char_traits<wchar_t>, " |
| "std::allocator<wchar_t> >"), |
| std_wstring_summary_sp); |
| |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::wstring"), cxx11_wstring_summary_sp); |
| cpp_category_sp->GetTypeSummariesContainer()->Add( |
| ConstString("std::__cxx11::basic_string<wchar_t, " |
| "std::char_traits<wchar_t>, std::allocator<wchar_t> >"), |
| cxx11_wstring_summary_sp); |
| |
| #ifndef LLDB_DISABLE_PYTHON |
| |
| SyntheticChildren::Flags stl_synth_flags; |
| stl_synth_flags.SetCascades(true).SetSkipPointers(false).SetSkipReferences( |
| false); |
| |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpressionSP(new RegularExpression("^std::vector<.+>(( )?&)?$")), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdVectorSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpressionSP(new RegularExpression("^std::map<.+> >(( )?&)?$")), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdMapSynthProvider"))); |
| cpp_category_sp->GetRegexTypeSyntheticsContainer()->Add( |
| RegularExpressionSP( |
| new RegularExpression("^std::(__cxx11::)?list<.+>(( )?&)?$")), |
| SyntheticChildrenSP(new ScriptedSyntheticChildren( |
| stl_synth_flags, |
| "lldb.formatters.cpp.gnu_libstdcpp.StdListSynthProvider"))); |
| stl_summary_flags.SetDontShowChildren(false); |
| stl_summary_flags.SetSkipPointers(true); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpressionSP(new RegularExpression("^std::vector<.+>(( )?&)?$")), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpressionSP(new RegularExpression("^std::map<.+> >(( )?&)?$")), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| cpp_category_sp->GetRegexTypeSummariesContainer()->Add( |
| RegularExpressionSP( |
| new RegularExpression("^std::(__cxx11::)?list<.+>(( )?&)?$")), |
| TypeSummaryImplSP( |
| new StringSummaryFormat(stl_summary_flags, "size=${svar%#}"))); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppVectorIteratorSyntheticFrontEndCreator, |
| "std::vector iterator synthetic children", |
| ConstString("^__gnu_cxx::__normal_iterator<.+>$"), stl_synth_flags, true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibstdcppMapIteratorSyntheticFrontEndCreator, |
| "std::map iterator synthetic children", |
| ConstString("^std::_Rb_tree_iterator<.+>$"), stl_synth_flags, true); |
| |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator, |
| "std::shared_ptr synthetic children", |
| ConstString("^std::shared_ptr<.+>(( )?&)?$"), stl_synth_flags, true); |
| AddCXXSynthetic( |
| cpp_category_sp, |
| lldb_private::formatters::LibStdcppSharedPtrSyntheticFrontEndCreator, |
| "std::weak_ptr synthetic children", |
| ConstString("^std::weak_ptr<.+>(( )?&)?$"), stl_synth_flags, true); |
| |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibStdcppSmartPointerSummaryProvider, |
| "libstdc++ std::shared_ptr summary provider", |
| ConstString("^std::shared_ptr<.+>(( )?&)?$"), stl_summary_flags, |
| true); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::LibStdcppSmartPointerSummaryProvider, |
| "libstdc++ std::weak_ptr summary provider", |
| ConstString("^std::weak_ptr<.+>(( )?&)?$"), stl_summary_flags, |
| true); |
| #endif |
| } |
| |
| static void LoadSystemFormatters(lldb::TypeCategoryImplSP cpp_category_sp) { |
| if (!cpp_category_sp) |
| return; |
| |
| TypeSummaryImpl::Flags string_flags; |
| string_flags.SetCascades(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false) |
| .SetDontShowChildren(true) |
| .SetDontShowValue(false) |
| .SetShowMembersOneLiner(false) |
| .SetHideItemNames(false); |
| |
| TypeSummaryImpl::Flags string_array_flags; |
| string_array_flags.SetCascades(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false) |
| .SetDontShowChildren(true) |
| .SetDontShowValue(true) |
| .SetShowMembersOneLiner(false) |
| .SetHideItemNames(false); |
| |
| #ifndef LLDB_DISABLE_PYTHON |
| // FIXME because of a bug in the FormattersContainer we need to add a summary |
| // for both X* and const X* (<rdar://problem/12717717>) |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char16StringSummaryProvider, |
| "char16_t * summary provider", ConstString("char16_t *"), string_flags); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::Char16StringSummaryProvider, |
| "char16_t [] summary provider", |
| ConstString("char16_t \\[[0-9]+\\]"), string_array_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char32StringSummaryProvider, |
| "char32_t * summary provider", ConstString("char32_t *"), string_flags); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::Char32StringSummaryProvider, |
| "char32_t [] summary provider", |
| ConstString("char32_t \\[[0-9]+\\]"), string_array_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::WCharStringSummaryProvider, |
| "wchar_t * summary provider", ConstString("wchar_t *"), string_flags); |
| AddCXXSummary(cpp_category_sp, |
| lldb_private::formatters::WCharStringSummaryProvider, |
| "wchar_t * summary provider", |
| ConstString("wchar_t \\[[0-9]+\\]"), string_array_flags, true); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char16StringSummaryProvider, |
| "unichar * summary provider", ConstString("unichar *"), string_flags); |
| |
| TypeSummaryImpl::Flags widechar_flags; |
| widechar_flags.SetDontShowValue(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false) |
| .SetCascades(true) |
| .SetDontShowChildren(true) |
| .SetHideItemNames(true) |
| .SetShowMembersOneLiner(false); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char16SummaryProvider, |
| "char16_t summary provider", ConstString("char16_t"), widechar_flags); |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char32SummaryProvider, |
| "char32_t summary provider", ConstString("char32_t"), widechar_flags); |
| AddCXXSummary(cpp_category_sp, lldb_private::formatters::WCharSummaryProvider, |
| "wchar_t summary provider", ConstString("wchar_t"), |
| widechar_flags); |
| |
| AddCXXSummary( |
| cpp_category_sp, lldb_private::formatters::Char16SummaryProvider, |
| "unichar summary provider", ConstString("unichar"), widechar_flags); |
| #endif |
| } |
| |
| lldb::TypeCategoryImplSP CPlusPlusLanguage::GetFormatters() { |
| static std::once_flag g_initialize; |
| static TypeCategoryImplSP g_category; |
| |
| std::call_once(g_initialize, [this]() -> void { |
| DataVisualization::Categories::GetCategory(GetPluginName(), g_category); |
| if (g_category) { |
| LoadLibCxxFormatters(g_category); |
| LoadLibStdcppFormatters(g_category); |
| LoadSystemFormatters(g_category); |
| } |
| }); |
| return g_category; |
| } |
| |
| HardcodedFormatters::HardcodedSummaryFinder |
| CPlusPlusLanguage::GetHardcodedSummaries() { |
| static std::once_flag g_initialize; |
| static ConstString g_vectortypes("VectorTypes"); |
| static HardcodedFormatters::HardcodedSummaryFinder g_formatters; |
| |
| std::call_once(g_initialize, []() -> void { |
| g_formatters.push_back( |
| [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, |
| FormatManager &) -> TypeSummaryImpl::SharedPointer { |
| static CXXFunctionSummaryFormat::SharedPointer formatter_sp( |
| new CXXFunctionSummaryFormat( |
| TypeSummaryImpl::Flags(), |
| lldb_private::formatters::CXXFunctionPointerSummaryProvider, |
| "Function pointer summary provider")); |
| if (valobj.GetCompilerType().IsFunctionPointerType()) { |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| g_formatters.push_back( |
| [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, |
| FormatManager &fmt_mgr) -> TypeSummaryImpl::SharedPointer { |
| static CXXFunctionSummaryFormat::SharedPointer formatter_sp( |
| new CXXFunctionSummaryFormat( |
| TypeSummaryImpl::Flags() |
| .SetCascades(true) |
| .SetDontShowChildren(true) |
| .SetHideItemNames(true) |
| .SetShowMembersOneLiner(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false), |
| lldb_private::formatters::VectorTypeSummaryProvider, |
| "vector_type pointer summary provider")); |
| if (valobj.GetCompilerType().IsVectorType(nullptr, nullptr)) { |
| if (fmt_mgr.GetCategory(g_vectortypes)->IsEnabled()) |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| g_formatters.push_back( |
| [](lldb_private::ValueObject &valobj, lldb::DynamicValueType, |
| FormatManager &fmt_mgr) -> TypeSummaryImpl::SharedPointer { |
| static CXXFunctionSummaryFormat::SharedPointer formatter_sp( |
| new CXXFunctionSummaryFormat( |
| TypeSummaryImpl::Flags() |
| .SetCascades(true) |
| .SetDontShowChildren(true) |
| .SetHideItemNames(true) |
| .SetShowMembersOneLiner(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(false), |
| lldb_private::formatters::BlockPointerSummaryProvider, |
| "block pointer summary provider")); |
| if (valobj.GetCompilerType().IsBlockPointerType(nullptr)) { |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| }); |
| |
| return g_formatters; |
| } |
| |
| HardcodedFormatters::HardcodedSyntheticFinder |
| CPlusPlusLanguage::GetHardcodedSynthetics() { |
| static std::once_flag g_initialize; |
| static ConstString g_vectortypes("VectorTypes"); |
| static HardcodedFormatters::HardcodedSyntheticFinder g_formatters; |
| |
| std::call_once(g_initialize, []() -> void { |
| g_formatters.push_back([](lldb_private::ValueObject &valobj, |
| lldb::DynamicValueType, |
| FormatManager & |
| fmt_mgr) -> SyntheticChildren::SharedPointer { |
| static CXXSyntheticChildren::SharedPointer formatter_sp( |
| new CXXSyntheticChildren( |
| SyntheticChildren::Flags() |
| .SetCascades(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(true) |
| .SetNonCacheable(true), |
| "vector_type synthetic children", |
| lldb_private::formatters::VectorTypeSyntheticFrontEndCreator)); |
| if (valobj.GetCompilerType().IsVectorType(nullptr, nullptr)) { |
| if (fmt_mgr.GetCategory(g_vectortypes)->IsEnabled()) |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| g_formatters.push_back([](lldb_private::ValueObject &valobj, |
| lldb::DynamicValueType, |
| FormatManager & |
| fmt_mgr) -> SyntheticChildren::SharedPointer { |
| static CXXSyntheticChildren::SharedPointer formatter_sp( |
| new CXXSyntheticChildren( |
| SyntheticChildren::Flags() |
| .SetCascades(true) |
| .SetSkipPointers(true) |
| .SetSkipReferences(true) |
| .SetNonCacheable(true), |
| "block pointer synthetic children", |
| lldb_private::formatters::BlockPointerSyntheticFrontEndCreator)); |
| if (valobj.GetCompilerType().IsBlockPointerType(nullptr)) { |
| return formatter_sp; |
| } |
| return nullptr; |
| }); |
| |
| }); |
| |
| return g_formatters; |
| } |
