Method parse

www/js/_hyperscript.esm.js:4548–4563

(parser)

    this.args = { lhs, rhs };
  }
  static parse(parser) {
    var expr = parser.parseElement("collectionExpression");
    var mathOp, initialMathOp = null;
    mathOp = parser.matchAnyOpToken("+", "-", "*", "/") || parser.matchToken("mod");
    while (mathOp) {
      initialMathOp = initialMathOp || mathOp;
      var operator = mathOp.value;
      if (initialMathOp.value !== operator) {
        parser.raiseError("You must parenthesize math operations with different operators");
      }
      var rhs = parser.parseElement("collectionExpression");
      expr = new _MathOperator(expr, operator, rhs);
      mathOp = parser.matchAnyOpToken("+", "-", "*", "/") || parser.matchToken("mod");
    }
    return expr;
  }
  resolve(context, { lhs: lhsVal, rhs: rhsVal }) {
    if (this.operator === "+") {
      if (Array.isArray(lhsVal)) return lhsVal.concat(rhsVal);