UT_RegexResult.h

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/*
 * PROPRIETARY INFORMATION.  This software is proprietary to
 * Side Effects Software Inc., and is not to be reproduced,
 * transmitted, or disclosed in any way without written permission.
 *
 * NAME:        UT_RegexResult.h (UT Library, C++)
 *
 * COMMENTS:    Definition for UT_Regex::Result put in separate header to
 *              avoid including Boost until necessary.
 *
 */

#ifndef __UT_REGEXRESULT_INCLUDED__
#define __UT_REGEXRESULT_INCLUDED__

#include "UT_StringView.h"
#include <SYS/SYS_Types.h>
#include <hboost/xpressive/match_results.hpp>

class UT_Regex;

// fully inlined class
class UT_Regex::Result
{
public:
    bool empty() const { return myMatch.empty(); }

    exint size() const { return myMatch.size(); }

    UT_StringView operator[](exint i) const
    {
        const auto &match = myMatch[i];
        return UT_StringView(match.first, match.second);
    }
    UT_StringView operator[](const char *name) const
    {
        const auto &match = myMatch[name];
        return UT_StringView(match.first, match.second);
    }
     
private:
    hboost::xpressive::cmatch myMatch;
    friend class UT_Regex;
};

#endif // __UT_REGEXRESULT_INCLUDED__