mirror of
https://github.com/marzer/tomlplusplus.git
synced 2024-11-05 02:28:54 +00:00
7b50df796f
also: - fixed parser not correctly round-tripping int format in some cases - added `TOML_ENABLE_FORMATTERS` option - added `operator->` to `toml::value` - refactoring
168 lines
3.2 KiB
C++
168 lines
3.2 KiB
C++
//# This file is a part of toml++ and is subject to the the terms of the MIT license.
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//# Copyright (c) Mark Gillard <mark.gillard@outlook.com.au>
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//# See https://github.com/marzer/tomlplusplus/blob/master/LICENSE for the full license text.
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// SPDX-License-Identifier: MIT
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#pragma once
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#include "preprocessor.h"
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#if TOML_ENABLE_FORMATTERS
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#include "forward_declarations.h"
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#include "print_to_stream.h"
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#include "header_start.h"
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/// \cond
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TOML_IMPL_NAMESPACE_START
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{
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struct formatter_constants
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{
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format_flags mandatory_flags;
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format_flags ignored_flags;
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std::string_view float_pos_inf;
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std::string_view float_neg_inf;
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std::string_view float_nan;
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std::string_view bool_true;
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std::string_view bool_false;
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};
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struct formatter_config
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{
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format_flags flags;
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std::string_view indent;
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};
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class formatter
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{
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private:
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const node* source_;
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#if TOML_ENABLE_PARSER && !TOML_EXCEPTIONS
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const parse_result* result_;
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#endif
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const formatter_constants* constants_;
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formatter_config config_;
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size_t indent_columns_;
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format_flags int_format_mask_;
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std::ostream* stream_; //
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int indent_; // these are set in attach()
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bool naked_newline_; //
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protected:
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TOML_PURE_INLINE_GETTER
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const node& source() const noexcept
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{
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return *source_;
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}
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TOML_PURE_INLINE_GETTER
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std::ostream& stream() const noexcept
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{
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return *stream_;
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}
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TOML_PURE_INLINE_GETTER
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int indent() const noexcept
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{
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return indent_;
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}
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void indent(int level) noexcept
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{
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indent_ = level;
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}
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void increase_indent() noexcept
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{
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indent_++;
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}
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void decrease_indent() noexcept
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{
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indent_--;
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}
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TOML_PURE_INLINE_GETTER
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size_t indent_columns() const noexcept
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{
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return indent_columns_;
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}
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TOML_PURE_INLINE_GETTER
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bool indent_array_elements() const noexcept
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{
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return !!(config_.flags & format_flags::indent_array_elements);
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}
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TOML_PURE_INLINE_GETTER
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bool indent_sub_tables() const noexcept
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{
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return !!(config_.flags & format_flags::indent_sub_tables);
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}
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TOML_PURE_INLINE_GETTER
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bool literal_strings_allowed() const noexcept
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{
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return !!(config_.flags & format_flags::allow_literal_strings);
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}
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TOML_API
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void attach(std::ostream& stream) noexcept;
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TOML_API
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void detach() noexcept;
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TOML_API
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void print_newline(bool force = false);
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TOML_API
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void print_indent();
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TOML_API
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void print_unformatted(char);
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TOML_API
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void print_unformatted(std::string_view);
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TOML_API
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void print_string(std::string_view str, bool allow_multi_line = true, bool allow_bare = false);
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TOML_API
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void print(const value<std::string>&);
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TOML_API
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void print(const value<int64_t>&);
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TOML_API
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void print(const value<double>&);
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TOML_API
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void print(const value<bool>&);
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TOML_API
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void print(const value<date>&);
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TOML_API
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void print(const value<time>&);
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TOML_API
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void print(const value<date_time>&);
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TOML_API
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void print_value(const node&, node_type);
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TOML_NODISCARD
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TOML_API
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bool dump_failed_parse_result();
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TOML_NODISCARD_CTOR
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TOML_API
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formatter(const node*, const parse_result*, const formatter_constants&, const formatter_config&) noexcept;
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};
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}
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TOML_IMPL_NAMESPACE_END;
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/// \endcond
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#include "header_end.h"
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#endif // TOML_ENABLE_FORMATTERS
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