react-imported-component
Version:
I will import your component, and help to handle it
22 lines (21 loc) • 798 B
JavaScript
import { Transform } from 'stream';
import { getUsedMarks } from '../loadable/marks';
export var createLoadableTransformer = function (stream, callback) {
var usedMarks = new Set();
return new Transform({
// transform() is called with each chunk of data
// tslint:disable-next-line:variable-name
transform: function (chunk, _, _callback) {
var marks = getUsedMarks(stream);
var newMarks = [];
marks.forEach(function (mark) {
if (!usedMarks.has(mark)) {
newMarks.push(mark);
usedMarks.add(mark);
}
});
var chunkData = Buffer.from(chunk, 'utf-8');
_callback(undefined, callback(newMarks) + chunkData);
},
});
};