clap-num

clap number parsers.

This crate contains functions to validate and parse numerical values from strings provided by clap.

• maybe_hex
  Validates an unsigned integer value that can be base-10 or base-16.
• maybe_hex_range
  Validates an unsigned integer value that can be base-10 or base-16 within a range.
• number_range
  Validate a signed or unsigned integer value.
• si_number
  Validate a signed or unsigned integer value with a metric prefix.
• si_number_range
  Validate a signed or unsigned integer value with a metric prefix within a range.