ceff6644bb
This patch removes the comments grouping header includes. They were added after running IWYU over the LLDB codebase. However they add little value, are often outdates and burdensome to maintain. llvm-svn: 346626
142 lines
4.4 KiB
C++
142 lines
4.4 KiB
C++
//===-- CPlusPlusLanguage.h -------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef liblldb_CPlusPlusLanguage_h_
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#define liblldb_CPlusPlusLanguage_h_
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#include <set>
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#include <vector>
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#include "llvm/ADT/StringRef.h"
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#include "Plugins/Language/ClangCommon/ClangHighlighter.h"
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#include "lldb/Target/Language.h"
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#include "lldb/Utility/ConstString.h"
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#include "lldb/lldb-private.h"
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namespace lldb_private {
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class CPlusPlusLanguage : public Language {
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ClangHighlighter m_highlighter;
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public:
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class MethodName {
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public:
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MethodName()
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: m_full(), m_basename(), m_context(), m_arguments(), m_qualifiers(),
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m_parsed(false), m_parse_error(false) {}
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MethodName(const ConstString &s)
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: m_full(s), m_basename(), m_context(), m_arguments(), m_qualifiers(),
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m_parsed(false), m_parse_error(false) {}
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void Clear();
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bool IsValid() {
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if (!m_parsed)
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Parse();
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if (m_parse_error)
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return false;
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return (bool)m_full;
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}
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const ConstString &GetFullName() const { return m_full; }
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std::string GetScopeQualifiedName();
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llvm::StringRef GetBasename();
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llvm::StringRef GetContext();
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llvm::StringRef GetArguments();
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llvm::StringRef GetQualifiers();
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protected:
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void Parse();
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bool TrySimplifiedParse();
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ConstString m_full; // Full name:
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// "lldb::SBTarget::GetBreakpointAtIndex(unsigned int)
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// const"
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llvm::StringRef m_basename; // Basename: "GetBreakpointAtIndex"
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llvm::StringRef m_context; // Decl context: "lldb::SBTarget"
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llvm::StringRef m_arguments; // Arguments: "(unsigned int)"
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llvm::StringRef m_qualifiers; // Qualifiers: "const"
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bool m_parsed;
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bool m_parse_error;
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};
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CPlusPlusLanguage() = default;
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~CPlusPlusLanguage() override = default;
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lldb::LanguageType GetLanguageType() const override {
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return lldb::eLanguageTypeC_plus_plus;
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}
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std::unique_ptr<TypeScavenger> GetTypeScavenger() override;
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lldb::TypeCategoryImplSP GetFormatters() override;
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HardcodedFormatters::HardcodedSummaryFinder GetHardcodedSummaries() override;
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HardcodedFormatters::HardcodedSyntheticFinder
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GetHardcodedSynthetics() override;
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bool IsSourceFile(llvm::StringRef file_path) const override;
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const Highlighter *GetHighlighter() const override { return &m_highlighter; }
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//------------------------------------------------------------------
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// Static Functions
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//------------------------------------------------------------------
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static void Initialize();
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static void Terminate();
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static lldb_private::Language *CreateInstance(lldb::LanguageType language);
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static lldb_private::ConstString GetPluginNameStatic();
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static bool IsCPPMangledName(const char *name);
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// Extract C++ context and identifier from a string using heuristic matching
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// (as opposed to
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// CPlusPlusLanguage::MethodName which has to have a fully qualified C++ name
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// with parens and arguments.
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// If the name is a lone C identifier (e.g. C) or a qualified C identifier
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// (e.g. A::B::C) it will return true,
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// and identifier will be the identifier (C and C respectively) and the
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// context will be "" and "A::B" respectively.
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// If the name fails the heuristic matching for a qualified or unqualified
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// C/C++ identifier, then it will return false
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// and identifier and context will be unchanged.
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static bool ExtractContextAndIdentifier(const char *name,
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llvm::StringRef &context,
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llvm::StringRef &identifier);
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// Given a mangled function name, calculates some alternative manglings since
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// the compiler mangling may not line up with the symbol we are expecting
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static uint32_t
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FindAlternateFunctionManglings(const ConstString mangled,
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std::set<ConstString> &candidates);
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//------------------------------------------------------------------
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// PluginInterface protocol
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//------------------------------------------------------------------
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ConstString GetPluginName() override;
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uint32_t GetPluginVersion() override;
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};
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} // namespace lldb_private
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#endif // liblldb_CPlusPlusLanguage_h_
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