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Contents
# frozen_string_literal: true
module Proscenium::CssModule
extend ActiveSupport::Autoload
autoload :Path
autoload :Transformer
class TransformError < StandardError
def initialize(name, additional_msg = nil)
msg = "Failed to transform CSS module `#{name}`"
msg << ' - ' << additional_msg if additional_msg
super(msg)
end
end
class Name
def initialize(name, transform)
@name = name
@transform = transform
end
def to_s
@transform
end
def to_sym
@name
end
end
# Accepts one or more CSS class names, and transforms them into CSS module names.
#
# @param name [String,Symbol,Array<String,Symbol>]
# @param path [Pathname] the path to the CSS module file to use for the transformation.
# @return [String] the transformed CSS module names concatenated as a string.
def css_module(*names, path: nil)
transformer = path.nil? ? cssm : Transformer.new(path)
transformer.class_names(*names, require_prefix: false).map { |name, _| name }.join(' ')
end
# @param name [String,Symbol,Array<String,Symbol>]
# @param path [Pathname] the path to the CSS file to use for the transformation.
# @return [String] the transformed CSS module names concatenated as a string.
def class_names(*names, path: nil)
names = names.flatten.compact
transformer = path.nil? ? cssm : Transformer.new(path)
transformer.class_names(*names).map { |name, _| name }.join(' ') unless names.empty?
end
private
def cssm
@cssm ||= Transformer.new(self.class.css_module_path)
end
end
Version data entries
56 entries across 56 versions & 1 rubygems