Class: JMESPath::Nodes::AvgFunction Private
- Defined in:
- lib/jmespath/nodes/function.rb
This class is part of a private API. You should avoid using this class if possible, as it may be removed or be changed in the future.
Constant Summary
Constants inherited from Function
Instance Method Summary collapse
- #call(args) ⇒ Object private
Methods inherited from Function
create, #initialize, #optimize, #visit
Methods inherited from Node
#chains_with?, #hash_like?, #optimize, #visit
Constructor Details
This class inherits a constructor from JMESPath::Nodes::Function
Instance Method Details
#call(args) ⇒ Object
This method is part of a private API. You should avoid using this method if possible, as it may be removed or be changed in the future.
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# File 'lib/jmespath/nodes/function.rb', line 95 def call(args) if args.count == 1 values = args.first else raise Errors::InvalidArityError, "function avg() expects one argument" end if Array === values values.inject(0) do |total,n| if Numeric === n total + n else raise Errors::InvalidTypeError, "function avg() expects numeric values" end end / values.size.to_f else raise Errors::InvalidTypeError, "function avg() expects a number" end end |