tomlplusplus/include/toml++/impl/json_formatter.inl
Mark Gillard 87d6c7eef1 renamed default_formatter to toml_formatter
also:
- renamed `TOML_PARSER` option to `TOML_ENABLE_PARSER`
- added `TOML_ENABLE_TOML_FORMATTER` option
- added `TOML_ENABLE_JSON_FORMATTER` option
- added `default_init_flags` param to `array::resize()`
2021-10-30 15:56:14 +03:00

117 lines
3.1 KiB
C++

//# This file is a part of toml++ and is subject to the the terms of the MIT license.
//# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
//# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
// SPDX-License-Identifier: MIT
#pragma once
#include "preprocessor.h"
//# {{
#if !TOML_IMPLEMENTATION
#error This is an implementation-only header.
#endif
//# }}
#if TOML_ENABLE_JSON_FORMATTER
#include "json_formatter.h"
#include "print_to_stream.h"
#include "table.h"
#include "array.h"
#include "header_start.h"
TOML_NAMESPACE_START
{
TOML_EXTERNAL_LINKAGE
void json_formatter::print(const toml::table& tbl)
{
if (tbl.empty())
impl::print_to_stream(base::stream(), "{}"sv);
else
{
impl::print_to_stream(base::stream(), '{');
if (base::indent_sub_tables())
base::increase_indent();
bool first = false;
for (auto&& [k, v] : tbl)
{
if (first)
impl::print_to_stream(base::stream(), ',');
first = true;
base::print_newline(true);
base::print_indent();
base::print_string(k, false);
impl::print_to_stream(base::stream(), " : "sv);
const auto type = v.type();
TOML_ASSUME(type != node_type::none);
switch (type)
{
case node_type::table: print(*reinterpret_cast<const table*>(&v)); break;
case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
default: base::print_value(v, type);
}
}
if (base::indent_sub_tables())
base::decrease_indent();
base::print_newline(true);
base::print_indent();
impl::print_to_stream(base::stream(), '}');
}
base::clear_naked_newline();
}
TOML_EXTERNAL_LINKAGE
void json_formatter::print(const toml::array& arr)
{
if (arr.empty())
impl::print_to_stream(base::stream(), "[]"sv);
else
{
impl::print_to_stream(base::stream(), '[');
if (base::indent_array_elements())
base::increase_indent();
for (size_t i = 0; i < arr.size(); i++)
{
if (i > 0u)
impl::print_to_stream(base::stream(), ',');
base::print_newline(true);
base::print_indent();
auto& v = arr[i];
const auto type = v.type();
TOML_ASSUME(type != node_type::none);
switch (type)
{
case node_type::table: print(*reinterpret_cast<const table*>(&v)); break;
case node_type::array: print(*reinterpret_cast<const array*>(&v)); break;
default: base::print_value(v, type);
}
}
if (base::indent_array_elements())
base::decrease_indent();
base::print_newline(true);
base::print_indent();
impl::print_to_stream(base::stream(), ']');
}
base::clear_naked_newline();
}
TOML_EXTERNAL_LINKAGE
void json_formatter::print()
{
if (base::dump_failed_parse_result())
return;
switch (auto source_type = base::source().type())
{
case node_type::table: print(*reinterpret_cast<const table*>(&base::source())); break;
case node_type::array: print(*reinterpret_cast<const array*>(&base::source())); break;
default: base::print_value(base::source(), source_type);
}
}
}
TOML_NAMESPACE_END;
#include "header_end.h"
#endif // TOML_ENABLE_JSON_FORMATTER