Class: JMESPath::Nodes::SortByFunction Private
- Includes:
- TypeChecker
- 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 included from TypeChecker
TypeChecker::ARRAY_TYPE, TypeChecker::BOOLEAN_TYPE, TypeChecker::EXPRESSION_TYPE, TypeChecker::NULL_TYPE, TypeChecker::NUMBER_TYPE, TypeChecker::OBJECT_TYPE, TypeChecker::STRING_TYPE, TypeChecker::TYPE_NAMES
Constants inherited from Function
Instance Method Summary collapse
- #call(args) ⇒ Object private
Methods included from TypeChecker
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 458 def call(args) if args.count == 2 if get_type(args[0]) == ARRAY_TYPE && get_type(args[1]) == EXPRESSION_TYPE values = args[0] expression = args[1] array_type = get_type(expression.eval(values[0])) if array_type == STRING_TYPE || array_type == NUMBER_TYPE || values.size == 0 # stable sort the list n = 0 values.sort_by do |value| value = expression.eval(value) value_type = get_type(value) if value_type != array_type msg = "function sort() expects values to be an array of only numbers, or only integers" return maybe_raise Errors::InvalidTypeError, msg end n += 1 [value, n] end else return maybe_raise Errors::InvalidTypeError, "function sort() expects values to be an array of numbers or integers" end else return maybe_raise Errors::InvalidTypeError, "function sort_by() expects an array and an expression" end else return maybe_raise Errors::InvalidArityError, "function sort_by() expects two arguments" end end |