Class: Riml::Compiler::LiteralNodeVisitor

Inherits:
Visitor
  • Object
show all
Defined in:
lib/riml/compiler.rb

Instance Method Summary collapse

Methods inherited from Visitor

#initialize, #visit

Constructor Details

This class inherits a constructor from Riml::Compiler::Visitor

Instance Method Details

#compile(node) ⇒ Object 



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# File 'lib/riml/compiler.rb', line 167

def compile(node)
  value = case node.value
  when TrueClass
    1
  when FalseClass
    0
  when Numeric
    node.value
  when String
    StringNode === node ? string_surround(node) : node.value
  when Array
    if ListNode === node
      node.value.each {|n| n.parent_node = node}
      '[' <<
      node.value.map do |n|
        n.accept(visitor_for_node(n))
        n.compiled_output
      end.join(', ') << ']'
    elsif DictionaryNode === node
      '{' <<
      node.value.map do |(k, v)|
        k.accept(visitor_for_node(k))
        v.accept(visitor_for_node(v))
        k.compiled_output << ': ' << v.compiled_output
      end.join(', ') << '}'
    end
  end.to_s

  node.compiled_output = value
end