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 
98