Method _initializeEvaluating

lib/javascript/JavascriptParser.js:764–2048

()

	}

	_initializeEvaluating() {
		this.hooks.evaluate.for("Literal").tap(CLASS_NAME, (_expr) => {
			const expr = /** @type {Literal} */ (_expr);

			switch (typeof expr.value) {
				case "number":
					return new BasicEvaluatedExpression()
						.setNumber(expr.value)
						.setRange(/** @type {Range} */ (expr.range));
				case "bigint":
					return new BasicEvaluatedExpression()
						.setBigInt(expr.value)
						.setRange(/** @type {Range} */ (expr.range));
				case "string":
					return new BasicEvaluatedExpression()
						.setString(expr.value)
						.setRange(/** @type {Range} */ (expr.range));
				case "boolean":
					return new BasicEvaluatedExpression()
						.setBoolean(expr.value)
						.setRange(/** @type {Range} */ (expr.range));
			}
			if (expr.value === null) {
				return new BasicEvaluatedExpression()
					.setNull()
					.setRange(/** @type {Range} */ (expr.range));
			}
			if (expr.value instanceof RegExp) {
				return new BasicEvaluatedExpression()
					.setRegExp(expr.value)
					.setRange(/** @type {Range} */ (expr.range));
			}
		});
		this.hooks.evaluate.for("NewExpression").tap(CLASS_NAME, (_expr) => {
			const expr = /** @type {NewExpression} */ (_expr);
			const callee = expr.callee;
			if (callee.type !== "Identifier") return;
			if (callee.name !== "RegExp") {
				return this.callHooksForName(
					this.hooks.evaluateNewExpression,
					callee.name,
					expr
				);
			} else if (
				expr.arguments.length > 2 ||
				this.getVariableInfo("RegExp") !== "RegExp"
			) {
				return;
			}

			/** @type {undefined | string} */
			let regExp;
			const arg1 = expr.arguments[0];

			if (arg1) {
				if (arg1.type === "SpreadElement") return;

				const evaluatedRegExp = this.evaluateExpression(arg1);