Class: Yoda::Typing::Tree::HashBody

Inherits:
Base
  • Object
show all
Defined in:
lib/yoda/typing/tree/hash_body.rb

Instance Attribute Summary

Attributes inherited from Base

#context, #node

Instance Method Summary collapse

Methods inherited from Base

#build_child, #children, #generator, #initialize

Constructor Details

This class inherits a constructor from Yoda::Typing::Tree::Base

Instance Method Details

#infer_hash_node(node) ⇒ Model::TypeExpressions::Base

Parameters:

  • node (::AST::Node)

Returns:



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# File 'lib/yoda/typing/tree/hash_body.rb', line 11

def infer_hash_node(node)
  hash = node.children.each_with_object({}) do |node, memo|
    case node.type
    when :pair
      pair_key, pair_value = node.children
      case pair_key.type
      when :sym
        memo[pair_key.children.first.to_sym] = infer(pair_value)
      when :str
        memo[pair_key.children.first.to_s] = infer(pair_value)
      else
        # TODO: Support other key types.
      end
    when :kwsplat
      content_node = node.children.first
      content_type = infer(content_node)
      # TODO: merge infered result
    end
  end

  Types::AssociativeArray.new(contents: hash)
end

#type ⇒ Object 



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# File 'lib/yoda/typing/tree/hash_body.rb', line 5

def type
  infer_hash_node(node)
end