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Contents
# frozen_string_literal: true
module Lino
module Utilities
def map_and_join(collection, &block)
collection.map { |item| block.call(item) }.join(' ')
end
def join_with(global_separator)
lambda do |item|
item[:components].join(item[:separator] || global_separator)
end
end
def quote_with(global_character)
lambda do |item|
item.merge(
components: resolve_components(item, global_character)
)
end
end
def nil?(value)
value.nil?
end
def empty?(value)
value.respond_to?(:empty?) && value.empty?
end
def nil_or_empty?(value)
nil?(value) || empty?(value)
end
private
def resolve_components(item, global_character)
components = item[:components]
switch = components[0]
if components.count > 1
character = item[:quoting] || global_character
value = components[1]
[switch, "#{character}#{value}#{character}"]
else
components
end
end
def or_nil(enumerable, key)
enumerable.include?(key) ? enumerable[key] : nil
end
def or_nth(enumerable, key, index)
enumerable.include?(key) ? enumerable[key] : enumerable[index]
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems