contrib/llvm/tools/lldb/include/lldb/Breakpoint/BreakpointResolverFileRegex.h

   1 //===-- BreakpointResolverFileRegex.h ----------------------------*- C++
   2 //-*-===//
   3 //
   4 //                     The LLVM Compiler Infrastructure
   5 //
   6 // This file is distributed under the University of Illinois Open Source
   7 // License. See LICENSE.TXT for details.
   8 //
   9 //===----------------------------------------------------------------------===//
  10
  11 #ifndef liblldb_BreakpointResolverFileRegex_h_
  12 #define liblldb_BreakpointResolverFileRegex_h_
  13
  14 // C Includes
  15 // C++ Includes
  16 #include <set>
  17 // Other libraries and framework includes
  18 // Project includes
  19 #include "lldb/Breakpoint/BreakpointResolver.h"
  20 #include "lldb/Utility/ConstString.h"
  21
  22 namespace lldb_private {
  23
  24 //----------------------------------------------------------------------
  25 /// @class BreakpointResolverFileRegex BreakpointResolverFileRegex.h
  26 /// "lldb/Breakpoint/BreakpointResolverFileRegex.h"
  27 /// @brief This class sets breakpoints by file and line.  Optionally, it will
  28 /// look for inlined
  29 /// instances of the file and line specification.
  30 //----------------------------------------------------------------------
  31
  32 class BreakpointResolverFileRegex : public BreakpointResolver {
  33 public:
  34   BreakpointResolverFileRegex(
  35       Breakpoint *bkpt, RegularExpression &regex,
  36       const std::unordered_set<std::string> &func_name_set, bool exact_match);
  37
  38   static BreakpointResolver *
  39   CreateFromStructuredData(Breakpoint *bkpt,
  40                            const StructuredData::Dictionary &options_dict,
  41                            Status &error);
  42
  43   StructuredData::ObjectSP SerializeToStructuredData() override;
  44
  45   ~BreakpointResolverFileRegex() override;
  46
  47   Searcher::CallbackReturn SearchCallback(SearchFilter &filter,
  48                                           SymbolContext &context, Address *addr,
  49                                           bool containing) override;
  50
  51   Searcher::Depth GetDepth() override;
  52
  53   void GetDescription(Stream *s) override;
  54
  55   void Dump(Stream *s) const override;
  56
  57   void AddFunctionName(const char *func_name);
  58
  59   /// Methods for support type inquiry through isa, cast, and dyn_cast:
  60   static inline bool classof(const BreakpointResolverFileRegex *) {
  61     return true;
  62   }
  63   static inline bool classof(const BreakpointResolver *V) {
  64     return V->getResolverID() == BreakpointResolver::FileRegexResolver;
  65   }
  66
  67   lldb::BreakpointResolverSP CopyForBreakpoint(Breakpoint &breakpoint) override;
  68
  69 protected:
  70   friend class Breakpoint;
  71   RegularExpression
  72       m_regex;        // This is the line expression that we are looking for.
  73   bool m_exact_match; // If true, then if the source we match is in a comment,
  74                       // we won't set a location there.
  75   std::unordered_set<std::string> m_function_names; // Limit the search to
  76                                                     // functions in the
  77                                                     // comp_unit passed in.
  78
  79 private:
  80   DISALLOW_COPY_AND_ASSIGN(BreakpointResolverFileRegex);
  81 };
  82
  83 } // namespace lldb_private
  84
  85 #endif // liblldb_BreakpointResolverFileRegex_h_