method

parse_numeric

Ruby latest stable (v2_5_5) - 0 notes - Class: Arguments

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parse_numeric(name) private

Check if the peek is numeric format and return a Float or Integer. Check if the peek is included in enum if enum is provided. Otherwise raises an error.

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# File lib/bundler/vendor/thor/lib/thor/parser/arguments.rb, line 129
    def parse_numeric(name)
      return shift if peek.is_a?(Numeric)

      unless peek =~ NUMERIC && $& == peek
        raise MalformattedArgumentError, "Expected numeric value for '#{name}'; got #{peek.inspect}"
      end

      value = $&.index(".") ? shift.to_f : shift.to_i
      if @switches.is_a?(Hash) && switch = @switches[name]
        if switch.enum && !switch.enum.include?(value)
          raise MalformattedArgumentError, "Expected '#{name}' to be one of #{switch.enum.join(', ')}; got #{value}"
        end
      end
      value
    end

parse_numeric

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