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/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
* This Source Code Form is subject to the terms of the Mozilla Public
* License, v. 2.0. If a copy of the MPL was not distributed with this
* file, You can obtain one at http://mozilla.org/MPL/2.0/.
*/
#ifndef INCLUDED_ORCUS_YAML_DOCUMENT_TREE_HPP
#define INCLUDED_ORCUS_YAML_DOCUMENT_TREE_HPP
#include "env.hpp"
#include "exception.hpp"
#include <string>
#include <memory>
#include <vector>
namespace orcus {
namespace yaml {
class document_tree;
class ORCUS_DLLPUBLIC document_error : public general_error
{
public:
document_error(const std::string& msg);
virtual ~document_error();
};
enum class node_t : uint8_t
{
unset,
string,
number,
map,
sequence,
boolean_true,
boolean_false,
null
};
struct yaml_value;
class ORCUS_DLLPUBLIC const_node
{
friend class ::orcus::yaml::document_tree;
struct impl;
std::unique_ptr<impl> mp_impl;
const_node(const yaml_value* yv);
public:
const_node() = delete;
const_node(const const_node& other);
const_node(const_node&& rhs);
~const_node();
node_t type() const;
size_t child_count() const;
std::vector<const_node> keys() const;
const_node key(size_t index) const;
const_node child(size_t index) const;
const_node child(const const_node& key) const;
const_node parent() const;
std::string_view string_value() const;
double numeric_value() const;
const_node& operator=(const const_node& other);
uintptr_t identity() const;
};
class ORCUS_DLLPUBLIC document_tree
{
struct impl;
std::unique_ptr<impl> mp_impl;
public:
document_tree();
document_tree(const document_tree&) = delete;
document_tree(document_tree&& other);
~document_tree();
void load(std::string_view s);
size_t get_document_count() const;
const_node get_document_root(size_t index) const;
std::string dump_yaml() const;
std::string dump_json() const;
};
}}
#endif
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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