class Copper::Functions::Fetch
Public Instance Methods
value(vars = {})
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# File lib/copper/functions/fetch.rb, line 9 def value(vars = {}) key = elements[0].value(vars) context = vars[:context] begin path = JsonPath.new(key) result = path.on(context) rescue ArgumentError => exc raise ParseError, "JSONPath error #{key}: #{exc.message}" rescue NoMethodError => exc raise ParseError, "JSONPath error #{key}. Invalid JSONPath" end return handle_attributes(result, vars) end