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//===-- BreakpointResolverFileRegex.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_BreakpointResolverFileRegex_h_
#define liblldb_BreakpointResolverFileRegex_h_

// C Includes
// C++ Includes
#include <set>
// Other libraries and framework includes
// Project includes
#include "lldb/Breakpoint/BreakpointResolver.h"
#include "lldb/Core/ConstString.h"

namespace lldb_private {

//----------------------------------------------------------------------
/// @class BreakpointResolverFileRegex BreakpointResolverFileRegex.h "lldb/Breakpoint/BreakpointResolverFileRegex.h"
/// @brief This class sets breakpoints by file and line.  Optionally, it will look for inlined
/// instances of the file and line specification.
//----------------------------------------------------------------------

class BreakpointResolverFileRegex :
    public BreakpointResolver
{
public:
    BreakpointResolverFileRegex (Breakpoint *bkpt,
                                 RegularExpression &regex,
                                 const std::unordered_set<std::string> &func_name_set,
                                 bool exact_match);

    ~BreakpointResolverFileRegex() override;

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

    Searcher::Depth
    GetDepth () override;

    void
    GetDescription (Stream *s) override;

    void
    Dump (Stream *s) const override;
    
    void
    AddFunctionName(const char *func_name);

    /// Methods for support type inquiry through isa, cast, and dyn_cast:
    static inline bool classof(const BreakpointResolverFileRegex *) { return true; }
    static inline bool classof(const BreakpointResolver *V) {
        return V->getResolverID() == BreakpointResolver::FileRegexResolver;
    }

    lldb::BreakpointResolverSP
    CopyForBreakpoint (Breakpoint &breakpoint) override;

protected:
    friend class Breakpoint;
    RegularExpression m_regex; // This is the line expression that we are looking for.
    bool m_exact_match;        // If true, then if the source we match is in a comment, we won't set a location there.
    std::unordered_set<std::string> m_function_names; // Limit the search to functions in the comp_unit passed in.

private:
    DISALLOW_COPY_AND_ASSIGN(BreakpointResolverFileRegex);
};

} // namespace lldb_private

#endif // liblldb_BreakpointResolverFileRegex_h_