Module: Cog::Generator::Filters

Included in:
Cog::Generator
Defined in:
lib/cog/generator/filters.rb

Overview

Filters are methods which translate text into more text

Instance Method Summary collapse

Instance Method Details

#call_filter(name, text) ⇒ String

Call a filter by name

Parameters:

  • name (Symbol) —

    the filter to call

  • text (String) —

    the text to pass through the filter

Returns:

  • (String) —

    the filtered text

Raises:

  • (Errors::NoSuchFilter) 


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# File 'lib/cog/generator/filters.rb', line 17

def call_filter(name, text)
  gcontext[:filters] ||= %w(comment)
  name = name.to_s
  raise Errors::NoSuchFilter.new(name) unless gcontext[:filters].member? name
  method(name).call text
end

#comment(text) ⇒ String

Returns a comment appropriate for the current language context.

Parameters:

  • text (String) —

    some text which should be rendered as a comment

Returns:

  • (String) —

    a comment appropriate for the current language context



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# File 'lib/cog/generator/filters.rb', line 9

def comment(text)
  Cog.active_language.comment text
end