Function padArray

docs/tests/v2/es6/js/sanddance.js:40713–40765

(_ref2)

function padArray(_ref2) {
  var source = _ref2.source,
      target = _ref2.target,
      size = _ref2.size,
      getData = _ref2.getData,
      sourceLayout = _ref2.sourceLayout,
      targetLayout = _ref2.targetLayout;

  if (!Array.isArray(targetLayout)) {
    // Flat arrays
    padArrayChunk({
      source: source,
      target: target,
      getData: getData
    });
    return target;
  } // Arrays have internal structure


  var sourceIndex = 0;
  var targetIndex = 0;

  var getChunkData = getData && function (i, chunk) {
    return getData(i + targetIndex, chunk);
  };

  var n = Math.min(sourceLayout.length, targetLayout.length);

  for (var i = 0; i < n; i++) {
    var sourceChunkLength = sourceLayout[i] * size;
    var targetChunkLength = targetLayout[i] * size;
    padArrayChunk({
      source: source.subarray(sourceIndex, sourceIndex + sourceChunkLength),
      target: target,
      start: targetIndex,
      end: targetIndex + targetChunkLength,
      getData: getChunkData
    });
    sourceIndex += sourceChunkLength;
    targetIndex += targetChunkLength;
  }

  if (targetIndex < target.length) {
    padArrayChunk({
      source: [],
      target: target,
      start: targetIndex,
      getData: getChunkData
    });
  }

  return target;
}
},{}],"EB5M":[function(require,module,exports) {

"use strict";