UT_StringMMPattern.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_StringMMPattern.h
 *
 * COMMENTS:
 *      Class holding a compiled pattern for UT_String::multiMatch().
 */

#ifndef __UT_StringMMPattern_h__
#define __UT_StringMMPattern_h__

#include "UT_API.h"
#include "UT_NonCopyable.h"
#include "UT_UniquePtr.h"
#include <SYS/SYS_Types.h>

class ut_CompiledMMPatternImpl;

class UT_API UT_StringMMPattern
{
public:
     UT_StringMMPattern();

     explicit UT_StringMMPattern(
             const char *pattern_buffer,
             bool case_sensitive = true,
             const char *separators = ", ");

     ~UT_StringMMPattern();

    UT_NON_COPYABLE(UT_StringMMPattern)

    bool        isEmpty() const { return myImpl == nullptr; }
    void        clear();
    void        compileInPlace(char *pattern_buffer, bool case_sensitive = true,
                               const char *separators = ", ");
    void        compileInPlace(char *pattern_buffer, bool case_sensitive,
                               char separator)
                { 
                    char separators[2];
                    separators[0] = separator;
                    separators[1] = 0;
                    compileInPlace(pattern_buffer, case_sensitive, separators);
                }
    void        compile(const char *pattern_buffer, bool case_sensitive = true,
                        const char *separators = ", ");
    void        compile(const char *pattern_buffer, bool case_sensitive,
                        char separator)
                {
                    char separators[2];
                    separators[0] = separator;
                    separators[1] = 0;
                    compile(pattern_buffer, case_sensitive, separators);
                }

    int64 getMemoryUsage(bool inclusive) const;

private:
    UT_UniquePtr<ut_CompiledMMPatternImpl> myImpl;

    friend class UT_String;
};

#endif