paraconf_wrapper.h

/*******************************************************************************
 * Copyright (C) 2015-2026 Commissariat a l'energie atomique et aux energies alternatives (CEA)
 * Copyright (C) 2026 Julien Bigot <julien@julien-bigot.fr>
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions are met:
 * * Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 * * 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.
 * * Neither the name of CEA nor the names of its contributors may be used to
 *   endorse or promote products derived from this software without specific
 *   prior written permission.
 *
 * 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.
 ******************************************************************************/

 
#ifndef PDI_PARACONF_WRAPPER_H_
#define PDI_PARACONF_WRAPPER_H_
 
#include <functional>
#include <optional>
#include <string>
 
#include <paraconf.h>
 
#include <pdi/pdi_fwd.h>
 
namespace PDI {

struct PDI_EXPORT Paraconf_wrapper {
    PC_errhandler_t m_handler;
 
    Paraconf_wrapper();
 
    ~Paraconf_wrapper();
};

class PDI_EXPORT Yaml_region
{
public:
    struct Yaml_mark {
        size_t line;
        size_t column;
    };
 
private:
    std::string m_file;

    Yaml_mark m_start;

    Yaml_mark m_end;

    Yaml_region(PC_tree_t tree);
 
public:
    inline const std::string& file() const { return m_file; }

    inline const Yaml_mark& start() const { return m_start; }

    inline const Yaml_mark& end() const { return m_end; }

    static std::optional<Yaml_region> make(PC_tree_t tree);
};

std::string PDI_EXPORT to_string(Yaml_region location);

std::string PDI_EXPORT to_string(std::optional<Yaml_region> location);

int PDI_EXPORT len(PC_tree_t tree);

int PDI_EXPORT len(PC_tree_t tree, int dflt);

long PDI_EXPORT to_long(PC_tree_t tree);

long PDI_EXPORT to_long(PC_tree_t tree, long dflt);

double PDI_EXPORT to_double(PC_tree_t tree);

double PDI_EXPORT to_double(PC_tree_t tree, double dflt);

std::string PDI_EXPORT to_string(PC_tree_t tree);

std::string PDI_EXPORT to_string(PC_tree_t tree, const std::string& dflt);

bool PDI_EXPORT to_bool(PC_tree_t tree);

bool PDI_EXPORT to_bool(PC_tree_t tree, bool dflt);
 

bool PDI_EXPORT is_list(PC_tree_t tree);

bool PDI_EXPORT is_map(PC_tree_t tree);

bool PDI_EXPORT is_scalar(PC_tree_t tree);

void PDI_EXPORT each(PC_tree_t tree, std::function<void(PC_tree_t)> operation);

void PDI_EXPORT opt_each(PC_tree_t tree, std::function<void(PC_tree_t)> operation);

void PDI_EXPORT each(PC_tree_t tree, std::function<void(PC_tree_t, PC_tree_t)> operation);

void PDI_EXPORT each_in_omap(PC_tree_t tree, std::function<void(PC_tree_t, PC_tree_t)> operation);
 
} // namespace PDI
 
#endif // PDI_PARACONF_WRAPPER_H_