Class: Jekyll::Latex::Pdf::TempLiquid

Inherits:
Object
  • Object
show all
Defined in:
lib/jekyll/latex/pdf/liquid.rb

Overview

Generates an environment where we temporarily can add new tags to the templet, without changing the registered tags.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.register_tag(name, klass) ⇒ Object 



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# File 'lib/jekyll/latex/pdf/liquid.rb', line 47

def self.register_tag(name, klass)
  @@liquid_tags_register ||= {}
  @@liquid_tags_register[name.to_s] = klass
end

.run {|s| ... } ⇒ Object

Yields:

  • (s) 


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# File 'lib/jekyll/latex/pdf/liquid.rb', line 36

def self.run
  s = TempLiquid.new
  s.register_tags
  yield s
  s.restore_liquid_tags
end

.tags ⇒ Object 



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# File 'lib/jekyll/latex/pdf/liquid.rb', line 43

def self.tags
  @@liquid_tags_register || {}
end

Instance Method Details

#register_tag(tag_key, tag_value) ⇒ Object 



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# File 'lib/jekyll/latex/pdf/liquid.rb', line 14

def register_tag(tag_key, tag_value)
  saved_liquid_tags[tag_key] = Liquid::Template.tags[tag_key]
  Liquid::Template.register_tag(tag_key, tag_value)
end

#register_tags ⇒ Object 



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# File 'lib/jekyll/latex/pdf/liquid.rb', line 19

def register_tags
  TempLiquid.tags.each do |tag_key, tag_value|
    register_tag(tag_key, tag_value)
    Jekyll.logger.debug "Register tag:", tag_key.to_s
  end
end

#restore_liquid_tags ⇒ Object 



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# File 'lib/jekyll/latex/pdf/liquid.rb', line 30

def restore_liquid_tags
  saved_liquid_tags.each do |tag_key, tag_value|
    Liquid::Template.register_tag tag_key, tag_value
  end
end

#saved_liquid_tags ⇒ Object 



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# File 'lib/jekyll/latex/pdf/liquid.rb', line 10

def saved_liquid_tags
  @saved_liquid_tags ||= {}
end

#tmp_keys ⇒ Object 



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# File 'lib/jekyll/latex/pdf/liquid.rb', line 26

def tmp_keys
  @tmp_keys ||= []
end