Class: Sablon::Parser::MailMerge::ComplexField

Inherits:
MergeField
  • Object
show all
Defined in:
lib/sablon/parser/mail_merge.rb

Constant Summary

Constants inherited from MergeField

MergeField::KEY_PATTERN

Instance Attribute Summary

Attributes inherited from MergeField

#block_reference_count

Instance Method Summary collapse

Methods inherited from MergeField

#expression

Constructor Details

#initialize(nodes) ⇒ ComplexField

Returns a new instance of ComplexField.



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# File 'lib/sablon/parser/mail_merge.rb', line 45

def initialize(nodes)
  super()
  @nodes = nodes
  @raw_expression = @nodes.flat_map {|n| n.search(".//w:instrText").map(&:content) }.join
end

Instance Method Details

#ancestors(*args) ⇒ Object 



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# File 'lib/sablon/parser/mail_merge.rb', line 70

def ancestors(*args)
  @nodes.first.ancestors(*args)
end

#end_node ⇒ Object 



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# File 'lib/sablon/parser/mail_merge.rb', line 78

def end_node
  @nodes.last
end

#remove ⇒ Object

removes only the merge field in question



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# File 'lib/sablon/parser/mail_merge.rb', line 61

def remove
  remove_or_decrement_ref(*@nodes)
end

#remove_parent(selector) ⇒ Object 



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# File 'lib/sablon/parser/mail_merge.rb', line 65

def remove_parent(selector)
  node = @nodes.first
  remove_or_decrement_ref(node.ancestors(selector).first)
end

#replace(content, env) ⇒ Object 



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# File 'lib/sablon/parser/mail_merge.rb', line 55

def replace(content, env)
  replace_field_display(pattern_node, content, env)
  (@nodes - [pattern_node]).each(&:remove)
end

#start_node ⇒ Object 



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# File 'lib/sablon/parser/mail_merge.rb', line 74

def start_node
  @nodes.first
end

#valid? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/sablon/parser/mail_merge.rb', line 51

def valid?
  separate_node && get_display_node(pattern_node) && expression
end