Class: Nucleon::Plugin::Template

Inherits:
Object
  • Object
show all
Defined in:
lib/core/plugin/template.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.translate(data) ⇒ Object

Utilities



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# File 'lib/core/plugin/template.rb', line 82

def self.translate(data)
  return data
end

Instance Method Details

#process(value) ⇒ Object

Operations



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# File 'lib/core/plugin/template.rb', line 16

def process(value)
  case value
  when String, Symbol
    return nil        if Util::Data.undef?(value)
    return 'false'    if value == false
    return 'true'     if value == true      
    return value.to_s if value.is_a?(Symbol)
    
  when Hash
    results = {}
    value.each do |key, item|
      result = process(item)
      unless result.nil?
        results[key] = result  
      end
      value = results
    end
    
  when Array
    results = []
    value.each_with_index do |item, index|
      result = process(item)
      unless result.nil?
        results << result  
      end        
    end
    value = results
  end
  return value
end

#render(data) ⇒ Object 



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# File 'lib/core/plugin/template.rb', line 49

def render(data)
  normalize   = get(:normalize_template, true)
  interpolate = get(:interpolate_template, true)
  
  logger.debug("Rendering data: normalize: #{normalize.inspect}; interpolate: #{interpolate.inspect}: #{data.inspect}")
  
  if normalize
    data = Config.normalize(data, nil, export)
    logger.debug("Pre-rendering data normalization: #{data.inspect}")
  end
  
  if normalize && interpolate
    data = Util::Data.interpolate(data, data, export)
    logger.debug("Pre-rendering data interpolation: #{data.inspect}")
  end    
  return render_processed(process(data))
end

#render_processed(data) ⇒ Object 



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# File 'lib/core/plugin/template.rb', line 69

def render_processed(data)
  logger.debug("Rendering #{plugin_provider} data: #{data.inspect}")
  
  output = ''
  output = yield(output) if block_given?
  
  logger.debug("Completed rendering of #{plugin_provider} data: #{output}")
  return output
end