iter-tools-es/impls/$take-while/take-while.js

The iterable toolbox

const {
  iterableCurry
} = require('../../internal/iterable.js');

function* __takeWhile(source, predicate) {
  let take = true;
  let c = 0;

  for (const value of source) {
    take = predicate(value, c++);

    if (take) {
      yield value;
    } else {
      break;
    }
  }
}

exports.__takeWhile = __takeWhile;
const takeWhile = /*#__PURE__*/iterableCurry(__takeWhile);
exports.takeWhile = takeWhile;