expression-language/lib/Node/NullCoalesceNode.js

Javascript implementation of symfony/expression-language

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = void 0;
var _Node = _interopRequireDefault(require("./Node"));
var _GetAttrNode = _interopRequireDefault(require("./GetAttrNode"));
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 NullCoalesceNode extends _Node.default {
  constructor(expr1, expr2) {
    super({
      expr1: expr1,
      expr2: expr2
    });
    _defineProperty(this, "compile", compiler => {
      compiler.raw('((').compile(this.nodes.expr1).raw(") ?? (").compile(this.nodes.expr2).raw("))");
    });
    _defineProperty(this, "evaluate", (functions, values) => {
      if (this.nodes.expr1 instanceof _GetAttrNode.default) {
        this._addNullCoalesceAttributeToGetAttrNodes(this.nodes.expr1);
      }
      return this.nodes.expr1.evaluate(functions, values) ?? this.nodes.expr2.evaluate(functions, values);
    });
    _defineProperty(this, "toArray", () => {
      return ['(', this.nodes.expr1, ') ?? (', this.nodes.expr2, ')'];
    });
    _defineProperty(this, "_addNullCoalesceAttributeToGetAttrNodes", node => {
      if (!node instanceof _GetAttrNode.default) {
        return;
      }
      node.attributes.is_null_coalesce = true;
      for (let oneNode of Object.values(node.nodes)) {
        this._addNullCoalesceAttributeToGetAttrNodes(oneNode);
      }
    });
    this.name = 'NullCoalesceNode';
  }
}
exports.default = NullCoalesceNode;