DiagnosticEngine.cpp revision affc150dc44fab1911775a49636d0ce85333b634 
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/MC/MCLDInfo.h>
13
14using namespace mcld;
15
16//==========================
17// DiagnosticEngine
18DiagnosticEngine::DiagnosticEngine(const MCLDInfo& pLDInfo,
19                                   DiagnosticLineInfo* pLineInfo,
20                                   DiagnosticPrinter* pPrinter,
21                                   bool pShouldOwnPrinter)
22  : m_LDInfo(pLDInfo),
23    m_pLineInfo(pLineInfo),
24    m_pPrinter(pPrinter),
25    m_InfoMap(pLDInfo),
26    m_OwnPrinter(pShouldOwnPrinter) {
27  if (NULL == m_pPrinter) {
28    m_pPrinter = new DiagnosticPrinter(); // Dumb printer
29    m_OwnPrinter = true;
30  }
31}
32
33DiagnosticEngine::~DiagnosticEngine()
34{
35  if (m_OwnPrinter && m_pPrinter != NULL)
36    delete m_pPrinter;
37
38  if (NULL != m_pLineInfo)
39    delete m_pLineInfo;
40}
41
42void DiagnosticEngine::setPrinter(DiagnosticPrinter& pPrinter,
43                                  bool pShouldOwnPrinter)
44{
45  if (m_OwnPrinter && m_pPrinter != NULL)
46    delete m_pPrinter;
47  m_pPrinter = &pPrinter;
48  m_OwnPrinter = pShouldOwnPrinter;
49}
50
51// emit - process current diagnostic.
52bool DiagnosticEngine::emit()
53{
54  bool emitted = m_InfoMap.process(*this);
55  m_State.reset();
56  return emitted;
57}
58
59