110 lines
2.4 KiB
C++
110 lines
2.4 KiB
C++
//===-- DWARFDeclContext.h --------------------------------------*- C++ -*-===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#ifndef SymbolFileDWARF_DWARFDeclContext_h_
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#define SymbolFileDWARF_DWARFDeclContext_h_
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// C Includes
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// C++ Includes
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#include <string>
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#include <vector>
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// Other libraries and framework includes
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#include "lldb/Core/ConstString.h"
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// Project includes
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#include "DWARFDefines.h"
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//----------------------------------------------------------------------
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// DWARFDeclContext
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//
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// A class that represents a declaration context all the way down to a
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// DIE. This is useful when trying to find a DIE in one DWARF to a DIE
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// in another DWARF file.
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//----------------------------------------------------------------------
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class DWARFDeclContext
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{
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public:
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struct Entry
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{
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Entry () :
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tag(0),
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name(NULL)
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{
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}
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Entry (dw_tag_t t, const char *n) :
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tag(t),
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name(n)
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{
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}
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bool
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NameMatches (const Entry& rhs) const
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{
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if (name == rhs.name)
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return true;
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else if (name && rhs.name)
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return strcmp(name, rhs.name) == 0;
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return false;
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}
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// Test operator
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explicit operator bool() const
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{
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return tag != 0;
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}
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dw_tag_t tag;
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const char *name;
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};
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DWARFDeclContext () :
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m_entries()
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{
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}
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void
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AppendDeclContext (dw_tag_t tag, const char *name)
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{
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m_entries.push_back(Entry(tag, name));
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}
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bool
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operator ==(const DWARFDeclContext& rhs) const;
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uint32_t
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GetSize() const
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{
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return m_entries.size();
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}
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Entry &
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operator[] (uint32_t idx)
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{
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// "idx" must be valid
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return m_entries[idx];
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}
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const Entry &
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operator[] (uint32_t idx) const
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{
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// "idx" must be valid
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return m_entries[idx];
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}
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const char *
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GetQualifiedName () const;
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protected:
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typedef std::vector<Entry> collection;
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collection m_entries;
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mutable std::string m_qualified_name;
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};
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#endif // SymbolFileDWARF_DWARFDeclContext_h_
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