Sha256: 15aed4c34b5ec1f470f793ea850ab1d299ed750ef172ea3c8c4a515c4084901b
Contents?: true
Size: 715 Bytes
Versions: 5
Compression:
Stored size: 715 Bytes
Contents
export default function guessIndent ( code ) {
const lines = code.split( '\n' );
const tabbed = lines.filter( line => /^\t+/.test( line ) );
const spaced = lines.filter( line => /^ {2,}/.test( line ) );
if ( tabbed.length === 0 && spaced.length === 0 ) {
return null;
}
// More lines tabbed than spaced? Assume tabs, and
// default to tabs in the case of a tie (or nothing
// to go on)
if ( tabbed.length >= spaced.length ) {
return '\t';
}
// Otherwise, we need to guess the multiple
const min = spaced.reduce( ( previous, current ) => {
const numSpaces = /^ +/.exec( current )[0].length;
return Math.min( numSpaces, previous );
}, Infinity );
return new Array( min + 1 ).join( ' ' );
}
Version data entries
5 entries across 5 versions & 2 rubygems