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

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