Class: GQL::Executor

Inherits:
Object
  • Object
show all
Defined in:
lib/gql/executor.rb

Instance Method Summary collapse

Constructor Details

#initialize(ast_root) ⇒ Executor

Returns a new instance of Executor.



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# File 'lib/gql/executor.rb', line 3

def initialize(ast_root)
  @ast_root = ast_root
  @variables = ast_root.variables
end

Instance Method Details

#execute(context = {}) ⇒ Object

Raises:



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# File 'lib/gql/executor.rb', line 8

def execute(context = {})
  root_class = Schema.root

  raise Errors::UndefinedRoot if root_class.nil?
  raise Errors::InvalidNodeClass.new(root_class, Node) unless root_class < Node

  root = root_class.new(@ast_root, nil, @variables, context)
  root.__value
end