JezK
Edit File: createMappingsSerializer.js
/* global jest */ const createMappingsSerializer = jest.requireActual( "../createMappingsSerializer" ); module.exports = options => { const fn = createMappingsSerializer(options); let lastLine = 1; let lastColumn = -1; return ( generatedLine, generatedColumn, sourceIndex, originalLine, originalColumn, nameIndex ) => { if ( generatedLine >= lastLine && generatedColumn > (generatedLine === lastLine ? lastColumn : -1) && (sourceIndex === -1 ? originalLine === -1 && originalColumn === -1 && nameIndex === -1 : sourceIndex >= 0 && originalLine >= 1 && originalColumn >= 0 && nameIndex >= -1) ) { lastLine = generatedLine; lastColumn = generatedColumn; return fn( generatedLine, generatedColumn, sourceIndex, originalLine, originalColumn, nameIndex ); } throw new Error(`Invalid mapping passed to mapping serializer: generatedLine = ${generatedLine} (lastLine = ${lastLine}), generatedColumn = ${generatedColumn} (lastColumn = ${lastColumn}), sourceIndex = ${sourceIndex}, originalLine = ${originalLine}, originalColumn = ${originalColumn}, nameIndex = ${nameIndex}`); }; };