Class: Jekyll::LanguagePlugin::Tags::LanguageTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll/language-plugin/tags/language.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, markup, tokens) ⇒ LanguageTag

Returns a new instance of LanguageTag.



8
9
10
11
 
# File 'lib/jekyll/language-plugin/tags/language.rb', line 8

def initialize(tag_name, markup, tokens)
  super
  @markup = markup
end

Instance Method Details

#render(context) ⇒ Object

Raises:

  • (Liquid::SyntaxError) 


13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/jekyll/language-plugin/tags/language.rb', line 13

def render(context)
  p = Liquid::Parser.new(@markup)
  name = Liquid::Expression.parse(exp = p.expression)
  key = context.evaluate(name)
  raise Liquid::SyntaxError.new("Invalid language key expression: #{exp}") if key.nil?

  tokens = Array.new
  if p.consume?(:colon)
    loop do
      arg = Liquid::Expression.parse(exp = p.expression)
      token = context.evaluate(arg)
      raise Liquid::SyntaxError.new("Invalid parameter expression: #{exp}") if token.nil?
      tokens.push(token)
      break if !p.consume?(:comma)
    end
  end

   Jekyll::LanguagePlugin::LiquidContext.get_language_string(context, key, tokens)
end