nl_tokens: Adapted from : https : // github . com / yarnpkg / yarn / blob / ddf2f9ade211195372236c2f39a75b00fa18d4de / src / config . js#L612
pl_tokens: function findWorkspaceRoot ( initial ) { if ( ! initial ) { initial = process . cwd ( ) ; } let previous = null ; let current = path . normalize ( initial ) ; do { const manifest = readPackageJSON ( current ) ; const workspaces = extractWorkspaces ( manifest ) ; if ( workspaces ) { const relativePath = path . relative ( current , initial ) ; if ( relativePath === '' || micromatch ( [ relativePath ] , workspaces ) . length > 0 ) { return current ; } else { return null ; } } previous = current ; <mask> = path . dirname ( current ) ; } while ( current !== previous ) ; return null ; }