contrib/llvm-project/lldb/include/lldb/Breakpoint/BreakpointResolverFileRegex.h

   1 //===-- BreakpointResolverFileRegex.h ----------------------------*- C++
   2 //-*-===//
   3 //
   4 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   5 // See https://llvm.org/LICENSE.txt for license information.
   6 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   7 //
   8 //===----------------------------------------------------------------------===//
   9
  10 #ifndef liblldb_BreakpointResolverFileRegex_h_
  11 #define liblldb_BreakpointResolverFileRegex_h_
  12
  13 #include <set>
  14 #include "lldb/Breakpoint/BreakpointResolver.h"
  15 #include "lldb/Utility/ConstString.h"
  16
  17 namespace lldb_private {
  18
  19 /// \class BreakpointResolverFileRegex BreakpointResolverFileRegex.h
  20 /// "lldb/Breakpoint/BreakpointResolverFileRegex.h" This class sets
  21 /// breakpoints by file and line.  Optionally, it will look for inlined
  22 /// instances of the file and line specification.
  23
  24 class BreakpointResolverFileRegex : public BreakpointResolver {
  25 public:
  26   BreakpointResolverFileRegex(
  27       Breakpoint *bkpt, RegularExpression regex,
  28       const std::unordered_set<std::string> &func_name_set, bool exact_match);
  29
  30   static BreakpointResolver *
  31   CreateFromStructuredData(Breakpoint *bkpt,
  32                            const StructuredData::Dictionary &options_dict,
  33                            Status &error);
  34
  35   StructuredData::ObjectSP SerializeToStructuredData() override;
  36
  37   ~BreakpointResolverFileRegex() override;
  38
  39   Searcher::CallbackReturn SearchCallback(SearchFilter &filter,
  40                                           SymbolContext &context,
  41                                           Address *addr) override;
  42
  43   lldb::SearchDepth GetDepth() override;
  44
  45   void GetDescription(Stream *s) override;
  46
  47   void Dump(Stream *s) const override;
  48
  49   void AddFunctionName(const char *func_name);
  50
  51   /// Methods for support type inquiry through isa, cast, and dyn_cast:
  52   static inline bool classof(const BreakpointResolverFileRegex *) {
  53     return true;
  54   }
  55   static inline bool classof(const BreakpointResolver *V) {
  56     return V->getResolverID() == BreakpointResolver::FileRegexResolver;
  57   }
  58
  59   lldb::BreakpointResolverSP CopyForBreakpoint(Breakpoint &breakpoint) override;
  60
  61 protected:
  62   friend class Breakpoint;
  63   RegularExpression
  64       m_regex;        // This is the line expression that we are looking for.
  65   bool m_exact_match; // If true, then if the source we match is in a comment,
  66                       // we won't set a location there.
  67   std::unordered_set<std::string> m_function_names; // Limit the search to
  68                                                     // functions in the
  69                                                     // comp_unit passed in.
  70
  71 private:
  72   DISALLOW_COPY_AND_ASSIGN(BreakpointResolverFileRegex);
  73 };
  74
  75 } // namespace lldb_private
  76
  77 #endif // liblldb_BreakpointResolverFileRegex_h_