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Versions: 12
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Contents
module Coprl
# Provides a query interface for the ruby parameters method
class Parameters
def initialize(parameters)
@params = parameters
end
def args
@params.select {|p| p.first == :req || p.first == :opt}
end
def required_args
@params.select {|p| p.first == :req}
end
def required_args?
required_args.any?
end
def optional_args
@params.select {|p| p.first == :opt}
end
def optional_args?
optional_args.any?
end
def splats_args
@params.select {|p| p.first == :rest}
end
def splats_args?
splats_args.any?
end
def options
@params.select {|p| p.first == :keyreq || p.first == :key}
end
def options?
options.any?
end
def required_options
@params.select {|p| p.first == :keyreq}
end
def required_options?
required_options.any?
end
def optional_options
@params.select {|p| p.first == :key}
end
def optional_options?
optional_options.any?
end
def spalts_options
@params.select {|p| p.first == :keyrest}
end
def splats_options?
spalts_options.any?
end
def names(args_or_options)
args_or_options.map(&:last)
end
end
end
Version data entries
12 entries across 12 versions & 1 rubygems