Class: JSE::Ast::ArrayNode

Inherits:
AstNode
  • Object
show all
Defined in:
lib/jse/ast/nodes.rb

Instance Attribute Summary collapse

Attributes inherited from AstNode

#env

Instance Method Summary collapse

Constructor Details

#initialize(elements, env) ⇒ ArrayNode

Returns a new instance of ArrayNode.



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# File 'lib/jse/ast/nodes.rb', line 40

def initialize(elements, env)
  super(env)
  @elements = elements
end

Instance Attribute Details

#elements ⇒ Object (readonly)

Returns the value of attribute elements.



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# File 'lib/jse/ast/nodes.rb', line 45

def elements
  @elements
end

Instance Method Details

#apply(call_env) ⇒ Object 



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# File 'lib/jse/ast/nodes.rb', line 47

def apply(call_env)
  return [] if @elements.empty?

  first = @elements.first
  if first.is_a?(SymbolNode) && JSE::Parser.symbol?(first.name)
    apply_function_call(call_env, first.name)
  else
    @elements.map { |e| call_env.eval(e) }
  end
end

#to_json ⇒ Object 



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# File 'lib/jse/ast/nodes.rb', line 58

def to_json
  @elements.map(&:to_json)
end