Class: NScript::ObjectNode

Inherits:
Node
  • Object
show all
Defined in:
lib/nscript/parser/nodes.rb

Constant Summary

Constants inherited from Node

Node::TAB

Instance Method Summary collapse

Methods inherited from Node

#children, children, #compile, #compile_closure, #contains?, #idt, statement, #statement?, statement_only, #statement_only?, top_sensitive, #top_sensitive?, #unwrap, #write

Constructor Details

#initialize(properties = []) ⇒ ObjectNode

Returns a new instance of ObjectNode.



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# File 'lib/nscript/parser/nodes.rb', line 633

def initialize(properties = [])
  @properties = properties
end

Instance Method Details

#compile_node(o) ⇒ Object 



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# File 'lib/nscript/parser/nodes.rb', line 637

def compile_node(o)
  o[:indent] = idt(1)
  joins = Hash.new("\n")
  non_comments = @properties.select {|p| !p.is_a?(CommentNode) }
  non_comments.each {|p| joins[p] = p == non_comments.last ? "\n" : ",\n" }
  props  = @properties.map { |prop|
    join = joins[prop]
    join = '' if prop == @properties.last
    indent = prop.is_a?(CommentNode) ? '' : idt(1)
    "#{indent}#{prop.compile(o)}#{join}"
  }.join('')
  write("{\n#{props}\n#{idt}}")
end