Class: JMESPath::Nodes::SumFunction 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 391 def call(args) if args.count == 1 && Array === args.first args.first.inject(0) do |sum,n| if Numeric === n sum + n else return maybe_raise Errors::InvalidTypeError, "function sum() expects values to be numeric" end end else return maybe_raise Errors::InvalidArityError, "function sum() expects one argument" end end |