expression-language/lib/Node/UnaryNode.js

Javascript implementation of symfony/expression-language

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _Node = _interopRequireDefault(require("./Node"));
function _interopRequireDefault(e) { return e && e.__esModule ? e : { default: e }; }
function _defineProperty(e, r, t) { return (r = _toPropertyKey(r)) in e ? Object.defineProperty(e, r, { value: t, enumerable: !0, configurable: !0, writable: !0 }) : e[r] = t, e; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == typeof i ? i : i + ""; }
function _toPrimitive(t, r) { if ("object" != typeof t || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != typeof i) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
class UnaryNode extends _Node.default {
  constructor(operator, node) {
    super({
      node: node
    }, {
      operator: operator
    });
    _defineProperty(this, "compile", compiler => {
      compiler.raw('(').raw(UnaryNode.operators[this.attributes.operator]).compile(this.nodes.node).raw(')');
    });
    _defineProperty(this, "evaluate", (functions, values) => {
      let value = this.nodes.node.evaluate(functions, values);
      switch (this.attributes.operator) {
        case 'not':
        case '!':
          return !value;
        case '-':
          return -value;
      }
      return value;
    });
    this.name = 'UnaryNode';
  }
  toArray() {
    return ['(', this.attributes.operator + " ", this.nodes.node, ')'];
  }
}
exports.default = UnaryNode;
_defineProperty(UnaryNode, "operators", {
  '!': '!',
  'not': '!',
  '+': '+',
  '-': '-'
});