Program Listing for File text.hpp

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/*-
 * SPDX-License-Identifier: BSD-2-Clause
 *
 * Copyright (c) 2024 Maarten L. Hekkelman
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this
 *    list of conditions and the following disclaimer
 * 2. Redistributions in binary form must reproduce the above copyright notice,
 *    this list of conditions and the following disclaimer in the documentation
 *    and/or other materials provided with the distribution.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
 * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
 * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#pragma once

#include <string>

namespace mxml
{


bool is_name_start_char(char32_t uc);
bool is_name_char(char32_t uc);
bool is_valid_xml_1_0_char(char32_t uc);
bool is_valid_xml_1_1_char(char32_t uc);
bool is_valid_system_literal_char(char32_t uc);
bool is_valid_system_literal(std::string_view s);
bool is_valid_public_id_char(char32_t uc);
bool is_valid_public_id(std::string_view s);

enum class encoding_type
{
    ASCII,
    UTF8,
    UTF16BE,
    UTF16LE,
    ISO88591
};

void append(std::string &s, char32_t uc);

char32_t pop_back_char(std::string &s);

char32_t pop_front_char(std::string::const_iterator &ptr, std::string::const_iterator end);

char32_t pop_front_char(std::string_view::const_iterator &ptr, std::string_view::const_iterator end);

void trim(std::string &s);

} // namespace mxml