twing/dist/cjs/lib/node/expression/nullish-coalescing.js

First-class Twig engine for Node.js

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
exports.createNullishCoalescingNode = void 0;
const conditional_1 = require("./conditional");
const not_1 = require("./unary/not");
const and_1 = require("./binary/and");
const test_1 = require("./call/test");
const array_1 = require("./array");
const createNullishCoalescingNode = (operands, line, column) => {
    const [left, right] = operands;
    if (left.type === "name") {
        left.attributes.isAlwaysDefined = true;
    }
    const testNode = (0, and_1.createAndNode)([
        (0, test_1.createTestNode)(left, "defined", (0, array_1.createArrayNode)([], line, column), line, column),
        (0, not_1.createNotNode)((0, test_1.createTestNode)(left, 'null', (0, array_1.createArrayNode)([], line, column), line, column), line, column)
    ], line, column);
    return (0, conditional_1.createBaseConditionalNode)("nullish_coalescing", testNode, left, right, line, column);
};
exports.createNullishCoalescingNode = createNullishCoalescingNode;