text: import { NodeBase, SCALAR } from './Node.js';
  import { toJS } from './toJS.js';
  
  const isScalarValue = (value) => !value || (typeof value !== 'function' && typeof value !== 'object');
  class Scalar extends NodeBase {
      constructor(value) {
          super(SCALAR);
          this.value = value;
      }
      toJSON(arg, ctx) {
          return (ctx === null || ctx === void 0 ? void 0 : ctx.keep) ? this.value : toJS(this.value, arg, ctx);
      }
      toString() {
          return String(this.value);
      }
  }
  Scalar.BLOCK_FOLDED = 'BLOCK_FOLDED';
  Scalar.BLOCK_LITERAL = 'BLOCK_LITERAL';
  Scalar.PLAIN = 'PLAIN';
  Scalar.QUOTE_DOUBLE = 'QUOTE_DOUBLE';
  Scalar.QUOTE_SINGLE = 'QUOTE_SINGLE';
  
  export { Scalar, isScalarValue };
  