Definition of common functions and macros to parse TOML files. More...

#include <chrono>
#include <exception>
#include <string>
#include <string_view>
#include <fmt/format.h>
#include <toml++/toml.h>
#include "msgpack_rpc/common/msgpack_rpc_exception.h"
#include "msgpack_rpc/common/status_code.h"

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Namespaces
namespace	msgpack_rpc
	Namespace of cpp-msgpack-rpc library.
namespace	msgpack_rpc::config
	Namespace of configurations.

Macros
#define	MSGPACK_RPC_PARSE_TOML_VALUE(KEY_STR, CONFIG_FUNCTION, TYPE)
	Internal macro to parse a value from TOML.
#define	MSGPACK_RPC_PARSE_TOML_VALUE_DURATION(KEY_STR, CONFIG_FUNCTION)
	Internal macro to parse a value from TOML.

Functions
void	msgpack_rpc::config::toml::impl::throw_error (const ::toml::source_region &source, std::string_view config_key)
	Throw an exception for an error of TOML.
void	msgpack_rpc::config::toml::impl::throw_error (const ::toml::source_region &source, std::string_view config_key, std::string_view error_message)
	Throw an exception for an error of TOML.

Detailed Description

Definition of common functions and macros to parse TOML files.

Definition in file parse_toml_common.h.

Macro Definition Documentation

◆ MSGPACK_RPC_PARSE_TOML_VALUE

#define MSGPACK_RPC_PARSE_TOML_VALUE	(	KEY_STR,
		CONFIG_FUNCTION,
		TYPE )

Value:

    const auto config_value = value.value<TYPE>();                   \
    if (!config_value) {                                             \
        throw_error(value.source(), KEY_STR);                        \
    }                                                                \
    try {                                                            \
        config.CONFIG_FUNCTION(*config_value);                       \
    } catch (const std::exception& e) {                              \
        throw_error(value.source(), KEY_STR, e.what());              \
    }

Internal macro to parse a value from TOML.

Definition at line 69 of file parse_toml_common.h.

◆ MSGPACK_RPC_PARSE_TOML_VALUE_DURATION

#define MSGPACK_RPC_PARSE_TOML_VALUE_DURATION	(		KEY_STR,
			CONFIG_FUNCTION )

Value:

    const auto config_value = value.value<double>();                    \
    if (!config_value) {                                                \
        throw_error(value.source(), KEY_STR);                           \
    }                                                                   \
    try {                                                               \
        config.CONFIG_FUNCTION(                                         \
            std::chrono::duration_cast<std::chrono::nanoseconds>(       \
                std::chrono::duration<double>(*config_value)));         \
    } catch (const std::exception& e) {                                 \
        throw_error(value.source(), KEY_STR, e.what());                 \
    }

Internal macro to parse a value from TOML.

Definition at line 81 of file parse_toml_common.h.

Function Documentation

◆ throw_error() [1/2]

void msgpack_rpc::config::toml::impl::throw_error	(	const ::toml::source_region &	source,
		std::string_view	config_key )

inline

Throw an exception for an error of TOML.

Parameters

[in]	source	Location in TOML.
[in]	config_key	Key of the configuration.

Definition at line 43 of file parse_toml_common.h.

◆ throw_error() [2/2]

void msgpack_rpc::config::toml::impl::throw_error	(	const ::toml::source_region &	source,
		std::string_view	config_key,
		std::string_view	error_message )