DiagnosticEngine.cpp revision 22add6ff3426df1a85089fe6a6e1597ee3b6f300 
1//===- DiagnosticEngine.cpp -----------------------------------------------===//
2//
3//                     The MCLinker Project
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9#include <mcld/LD/DiagnosticEngine.h>
10#include <mcld/LD/DiagnosticPrinter.h>
11#include <mcld/LD/DiagnosticLineInfo.h>
12#include <mcld/LD/MsgHandler.h>
13#include <mcld/LinkerConfig.h>
14
15#include <cassert>
16
17using namespace mcld;
18
19//===----------------------------------------------------------------------===//
20// DiagnosticEngine
21//===----------------------------------------------------------------------===//
22DiagnosticEngine::DiagnosticEngine()
23  : m_pConfig(NULL), m_pLineInfo(NULL), m_pPrinter(NULL),
24    m_pInfoMap(NULL), m_OwnPrinter(false) {
25}
26
27DiagnosticEngine::~DiagnosticEngine()
28{
29  if (m_OwnPrinter && m_pPrinter != NULL)
30    delete m_pPrinter;
31
32  delete m_pInfoMap;
33}
34
35void DiagnosticEngine::reset(const LinkerConfig& pConfig)
36{
37  m_pConfig = &pConfig;
38  delete m_pInfoMap;
39  m_pInfoMap = new DiagnosticInfos(*m_pConfig);
40  m_State.reset();
41}
42
43void DiagnosticEngine::setLineInfo(DiagnosticLineInfo& pLineInfo)
44{
45  m_pLineInfo = &pLineInfo;
46}
47
48void DiagnosticEngine::setPrinter(DiagnosticPrinter& pPrinter,
49                                  bool pShouldOwnPrinter)
50{
51  if (m_OwnPrinter && NULL != m_pPrinter)
52    delete m_pPrinter;
53  m_pPrinter = &pPrinter;
54  m_OwnPrinter = pShouldOwnPrinter;
55}
56
57// emit - process current diagnostic.
58bool DiagnosticEngine::emit()
59{
60  assert(NULL != m_pInfoMap);
61  bool emitted = m_pInfoMap->process(*this);
62  m_State.reset();
63  return emitted;
64}
65
66MsgHandler
67DiagnosticEngine::report(uint16_t pID, DiagnosticEngine::Severity pSeverity)
68{
69  m_State.ID = pID;
70  m_State.severity = pSeverity;
71
72  MsgHandler result(*this);
73  return result;
74}
75
76