regex.h

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// Copyright 2017 Pixar
//
// Licensed under the terms set forth in the LICENSE.txt file available at
// https://openusd.org/license.
//
// Modified by Jeremy Retailleau.
 
#ifndef PXR_ARCH_REGEX_H
#define PXR_ARCH_REGEX_H
 
#include "pxr/arch/pxr.h"
#include "pxr/arch/api.h"
 
#include <memory>
#include <string>
 
ARCH_NAMESPACE_OPEN_SCOPE
 
class ArchRegex {
public:
    enum : unsigned int {
        CASE_INSENSITIVE = 1u,
        GLOB             = 2u
    };

    ArchRegex() = default;
 
    ArchRegex(ArchRegex &&) noexcept = default;
    ArchRegex(ArchRegex const &) = default;
    ArchRegex &operator=(ArchRegex &&) noexcept = default;
    ArchRegex &operator=(ArchRegex const &) = default;

    ARCH_API ArchRegex(const std::string& pattern, unsigned int flags = 0);

    ARCH_API ~ArchRegex();

    ARCH_API explicit operator bool() const;

    ARCH_API std::string GetError() const;

    ARCH_API unsigned int GetFlags() const;

    ARCH_API bool Match(const std::string& query) const;
 
private:
    class _Impl;
    unsigned int _flags = 0;
    std::string _error;
    std::shared_ptr<const _Impl> _impl;
};
 
ARCH_NAMESPACE_CLOSE_SCOPE
 
#endif // PXR_ARCH_REGEX_H