VariadicExpressionT.js 729 B

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  1. "use strict";
  2. /**
  3. * A factory and base class for all expressions that are variadic (AKA they accept any number of arguments)
  4. * @class VariadicExpressionT
  5. * @namespace mungedb-aggregate.pipeline.expressions
  6. * @module mungedb-aggregate
  7. * @constructor
  8. **/
  9. var VariadicExpressionT = module.exports = function VariadicExpressionT(SubClass) {
  10. var VariadicExpression = function VariadicExpression() {
  11. if (arguments.length !== 0) throw new Error(klass.name + "<" + SubClass.name + ">: zero args expected");
  12. base.call(this);
  13. }, klass = VariadicExpression, base = require("./NaryExpressionT")(SubClass), proto = klass.prototype = Object.create(base.prototype, {constructor: {value: klass}});
  14. return VariadicExpression;
  15. };