riot-tmpl/src/notevil/lib/infinite-checker.js

The riot template engine

function InfiniteChecker (maxIterations) {
  if (this instanceof InfiniteChecker) {
    this.maxIterations = maxIterations
    this.count = 0
  } else {
    return new InfiniteChecker(maxIterations)
  }
}

InfiniteChecker.prototype.check = function () {
  this.count += 1
  if (this.count > this.maxIterations) {
    throw new Error('Infinite loop detected - reached max iterations')
  }
}

export default InfiniteChecker