contrib/llvm/tools/lldb/source/Breakpoint/BreakpointResolverFileRegex.cpp

   1 //===-- BreakpointResolverFileRegex.cpp --------------------------*- 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 #include "lldb/Breakpoint/BreakpointResolverFileRegex.h"
  11
  12 // C Includes
  13 // C++ Includes
  14 // Other libraries and framework includes
  15 // Project includes
  16 #include "lldb/Breakpoint/BreakpointLocation.h"
  17 #include "lldb/Core/SourceManager.h"
  18 #include "lldb/Core/Log.h"
  19 #include "lldb/Core/StreamString.h"
  20 #include "lldb/Symbol/CompileUnit.h"
  21 #include "lldb/Target/Target.h"
  22 #include "lldb/lldb-private-log.h"
  23
  24 using namespace lldb;
  25 using namespace lldb_private;
  26
  27 //----------------------------------------------------------------------
  28 // BreakpointResolverFileRegex:
  29 //----------------------------------------------------------------------
  30 BreakpointResolverFileRegex::BreakpointResolverFileRegex
  31 (
  32     Breakpoint *bkpt,
  33     RegularExpression &regex
  34 ) :
  35     BreakpointResolver (bkpt, BreakpointResolver::FileLineResolver),
  36     m_regex (regex)
  37 {
  38 }
  39
  40 BreakpointResolverFileRegex::~BreakpointResolverFileRegex ()
  41 {
  42 }
  43
  44 Searcher::CallbackReturn
  45 BreakpointResolverFileRegex::SearchCallback
  46 (
  47     SearchFilter &filter,
  48     SymbolContext &context,
  49     Address *addr,
  50     bool containing
  51 )
  52 {
  53
  54     assert (m_breakpoint != NULL);
  55     if (!context.target_sp)
  56         return eCallbackReturnContinue;
  57
  58     CompileUnit *cu = context.comp_unit;
  59     FileSpec cu_file_spec = *(static_cast<FileSpec *>(cu));
  60     std::vector<uint32_t> line_matches;
  61     context.target_sp->GetSourceManager().FindLinesMatchingRegex(cu_file_spec, m_regex, 1, UINT32_MAX, line_matches);
  62
  63     uint32_t num_matches = line_matches.size();
  64     for (uint32_t i = 0; i < num_matches; i++)
  65     {
  66         SymbolContextList sc_list;
  67         const bool search_inlines = false;
  68         const bool exact = false;
  69
  70         cu->ResolveSymbolContext (cu_file_spec, line_matches[i], search_inlines, exact, eSymbolContextEverything, sc_list);
  71         const bool skip_prologue = true;
  72
  73         BreakpointResolver::SetSCMatchesByLine (filter, sc_list, skip_prologue, m_regex.GetText());
  74     }
  75     assert (m_breakpoint != NULL);
  76
  77     return Searcher::eCallbackReturnContinue;
  78 }
  79
  80 Searcher::Depth
  81 BreakpointResolverFileRegex::GetDepth()
  82 {
  83     return Searcher::eDepthCompUnit;
  84 }
  85
  86 void
  87 BreakpointResolverFileRegex::GetDescription (Stream *s)
  88 {
  89     s->Printf ("source regex = \"%s\"", m_regex.GetText());
  90 }
  91
  92 void
  93 BreakpointResolverFileRegex::Dump (Stream *s) const
  94 {
  95
  96 }
  97