trait ParameterParser[T] extends AnyRef
Type class for parsing a command line argument to type T
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- abstract def example: T
An example of the parsed value, used by the usage graph generator to simulate the execution of the parser.
An example of the parsed value, used by the usage graph generator to simulate the execution of the parser.
It is never used as a result of the parser when it is executed on real input.
- abstract def parse(value: String): Either[String, T]
Parse the command line argument into type T or fail with an error message
Parse the command line argument into type T or fail with an error message
- value
command line argument
- returns
Either failure or the parsed value
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