carb::extras::EnvironmentVariableParser

class EnvironmentVariableParser

Parses environment variables into program options or environment variables.

Public Types

using Options = std::map<std::string, std::string>: key/value pairs of the parsed environment variables

Public Functions

inline EnvironmentVariableParser(const char *prefix): Construct an environment parser looking for variables starting with prefix.

inline void parse()

Parse the environment.

Variables starting with prefix given to constructor are separated into program options, whereas all others are parsed as normal environment variables

inline const Options &getOptions()

The map of program options that matched prefix.

inline const Options &getEnvVariables()

The map of all environment variables that did not the prefix.