boost_support::parser Namespace Reference

Typedefs
using	boost_tree = boost::property_tree::ptree
	Type alias for boost property tree. More...

Enumerations
enum class	ParsingErrorCode : std::uint8_t { kError = 0U }
	Definitions of Parsing failure error codes. More...

Functions
core_type::Result< boost_tree, ParsingErrorCode >	Read (std::string_view config_path)
	Parser to get the configuration from json file. More...

Typedef Documentation

boost_tree

using boost_support::parser::boost_tree = typedef boost::property_tree::ptree

Type alias for boost property tree.

Definition at line 23 of file json_parser.h.

Enumeration Type Documentation

ParsingErrorCode

enum boost_support::parser::ParsingErrorCode : std::uint8_t

strong

Definitions of Parsing failure error codes.

Enumerator
kError

Definition at line 28 of file json_parser.h.

: std::uint8_t { kError = 0U };

Function Documentation

Read()

core_type::Result< boost_tree, ParsingErrorCode > boost_support::parser::Read

(

std::string_view

config_path

)

Parser to get the configuration from json file.

Parameters

[in]	config_path	The path to config file present
[in,out]	json_tree	The config tree or success or empty on failure

Returns

The result of type void on success or error code

Definition at line 16 of file json_parser.cpp.

                                                                               {
  core_type::Result<boost_tree, ParsingErrorCode> parse_result{ParsingErrorCode::kError};
  // Get the tree with configuration details
  try {
    boost_tree json_tree{};
    boost::property_tree::read_json(std::string{config_path}, json_tree);
    parse_result.EmplaceValue(json_tree);
  } catch (boost::property_tree::json_parser_error &error) {
    parse_result.EmplaceError(ParsingErrorCode::kError);
    common::logger::LibBoostLogger::GetLibBoostLogger().GetLogger().LogError(
        FILE_NAME, __LINE__, __func__, [&error](std::stringstream &msg) {
          msg << "Reading of config failed with error: " << error.message();
        });
  }
  return parse_result;
}

References FILE_NAME, boost_support::common::logger::LibBoostLogger::GetLibBoostLogger(), and kError.

Referenced by diag::client::DiagClient::DiagClientImpl::Initialize().

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