InputSectDesc.h revision 87f34658dec9097d987d254a990ea7f311bfc95f 
1//===- InputSectDesc.h ----------------------------------------------------===//
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#ifndef MCLD_SCRIPT_INPUTSECTDESC_H
10#define MCLD_SCRIPT_INPUTSECTDESC_H
11#ifdef ENABLE_UNITTEST
12#include <gtest.h>
13#endif
14
15#include <mcld/Script/ScriptCommand.h>
16#include <mcld/Script/StringList.h>
17#include <cassert>
18
19namespace mcld
20{
21
22class WildcardPattern;
23class OutputSectDesc;
24
25/** \class InputSectDesc
26 *  \brief This class defines the interfaces to input section description.
27 */
28
29class InputSectDesc : public ScriptCommand
30{
31public:
32  enum KeepPolicy {
33    Keep,
34    NoKeep
35  };
36
37  struct Spec {
38    bool hasFile() const { return m_pWildcardFile != NULL; }
39    const WildcardPattern& file() const {
40      assert(hasFile());
41      return *m_pWildcardFile;
42    }
43
44    bool hasExcludeFiles() const {
45      return m_pExcludeFiles != NULL && !m_pExcludeFiles->empty();
46    }
47    const StringList& excludeFiles() const {
48      assert(hasExcludeFiles());
49      return *m_pExcludeFiles;
50    }
51
52    bool hasSections() const {
53      return m_pWildcardSections != NULL && !m_pWildcardSections->empty();
54    }
55    const StringList& sections() const {
56      assert(hasSections());
57      return *m_pWildcardSections;
58    }
59
60    bool operator==(const Spec& pRHS) const {
61      /* FIXME: currently I don't check the real content */
62      if (this == &pRHS)
63        return true;
64      if (m_pWildcardFile != pRHS.m_pWildcardFile)
65        return false;
66      if (m_pExcludeFiles != pRHS.m_pExcludeFiles)
67        return false;
68      if (m_pWildcardSections != pRHS.m_pWildcardSections)
69        return false;
70      return true;
71    }
72
73    WildcardPattern* m_pWildcardFile;
74    StringList* m_pExcludeFiles;
75    StringList* m_pWildcardSections;
76  };
77
78public:
79  InputSectDesc(KeepPolicy pPolicy,
80                const Spec& pSpec,
81                const OutputSectDesc& pOutputDesc);
82  ~InputSectDesc();
83
84  KeepPolicy policy() const { return m_KeepPolicy; }
85
86  const Spec& spec() const { return m_Spec; }
87
88  void dump() const;
89
90  static bool classof(const ScriptCommand* pCmd)
91  {
92    return pCmd->getKind() == ScriptCommand::INPUT_SECT_DESC;
93  }
94
95  void activate(Module& pModule);
96
97private:
98  KeepPolicy m_KeepPolicy;
99  Spec m_Spec;
100  const OutputSectDesc& m_OutputSectDesc;
101};
102
103} // namespace of mcld
104
105#endif
106