name : util-empty-scalar-position.js 'use strict'; function emptyScalarPosition(offset, before, pos) { if (before) { if (pos === null) pos = before.length; for (let i = pos - 1; i >= 0; --i) { let st = before[i]; switch (st.type) { case 'space': case 'comment': case 'newline': offset -= st.source.length; continue; } // Technically, an empty scalar is immediately after the last non-empty // node, but it's more useful to place it after any whitespace. st = before[++i]; while (st?.type === 'space') { offset += st.source.length; st = before[++i]; } break; } } return offset; } exports.emptyScalarPosition = emptyScalarPosition;