//===-- FileLineResolver.h --------------------------------------*- C++ -*-===//
//
//                     The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//

#ifndef liblldb_FileLineResolver_h_
#define liblldb_FileLineResolver_h_

// Project includes
#include "lldb/Core/AddressResolver.h"
#include "lldb/Symbol/SymbolContext.h"

namespace lldb_private {

//----------------------------------------------------------------------
/// @class FileLineResolver FileLineResolver.h "lldb/Core/FileLineResolver.h"
/// @brief This class finds address for source file and line.  Optionally, it will look for inlined
/// instances of the file and line specification.
//----------------------------------------------------------------------

class FileLineResolver :
    public Searcher
{
public:
    FileLineResolver () :
        m_file_spec(),
        m_line_number(UINT32_MAX), // Set this to zero for all lines in a file
        m_sc_list (),
        m_inlines (true)
    {
    }
        
    FileLineResolver (const FileSpec &resolver,
                      uint32_t line_no,
                      bool check_inlines);

    virtual
    ~FileLineResolver ();

    virtual Searcher::CallbackReturn
    SearchCallback (SearchFilter &filter,
                    SymbolContext &context,
                    Address *addr,
                    bool containing);

    virtual Searcher::Depth
    GetDepth ();

    virtual void
    GetDescription (Stream *s);

    const SymbolContextList &
    GetFileLineMatches()
    {
        return m_sc_list;
    }

    void
    Clear();

    void
    Reset (const FileSpec &file_spec,
           uint32_t line,
           bool check_inlines);
protected:    
    FileSpec m_file_spec; // This is the file spec we are looking for.
    uint32_t m_line_number; // This is the line number that we are looking for.
    SymbolContextList m_sc_list;
    bool m_inlines; // This determines whether the resolver looks for inlined functions or not.

private:
    DISALLOW_COPY_AND_ASSIGN(FileLineResolver);
};

} // namespace lldb_private

#endif  // liblldb_FileLineResolver_h_
