dwarfs/include/dwarfs/glob_matcher.h

78 lines
2.6 KiB
C++

/* vim:set ts=2 sw=2 sts=2 et: */
/**
* \author Marcus Holland-Moritz (github@mhxnet.de)
* \copyright Copyright (c) Marcus Holland-Moritz
*
* This file is part of dwarfs.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the “Software”), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
* SOFTWARE.
*
* SPDX-License-Identifier: MIT
*/
#pragma once
#include <initializer_list>
#include <memory>
#include <span>
#include <string>
#include <string_view>
namespace dwarfs {
class glob_matcher {
public:
struct options {
bool ignorecase{false};
};
glob_matcher();
explicit glob_matcher(std::initializer_list<std::string const> patterns);
explicit glob_matcher(std::span<std::string const> patterns);
glob_matcher(std::initializer_list<std::string const> patterns,
options const& opts);
glob_matcher(std::span<std::string const> patterns, options const& opts);
~glob_matcher();
void add_pattern(std::string_view pattern) { impl_->add_pattern(pattern); }
void add_pattern(std::string_view pattern, options const& opts) {
impl_->add_pattern(pattern, opts);
}
bool match(std::string_view sv) const { return impl_->match(sv); }
bool match(char c) const { return impl_->match(std::string_view(&c, 1)); }
bool operator()(std::string_view sv) const { return match(sv); }
bool operator()(char c) const { return match(c); }
class impl {
public:
virtual ~impl() = default;
virtual void add_pattern(std::string_view pattern) = 0;
virtual void add_pattern(std::string_view pattern, options const& opts) = 0;
virtual bool match(std::string_view sv) const = 0;
};
private:
std::unique_ptr<impl> impl_;
};
} // namespace dwarfs