stylint/src/checks/checkForPlaceholderStyle.js

A linter for stylus

'use strict';

// check for specified extend preference
module.exports = function checkPlaceholderStyle( line ) {
    if ( typeof line !== 'string' ) { return; }

    // first check if line has an extend
    if ( line.indexOf('@extend ') !== -1 ) {
        if ( line.indexOf('@extend $') === -1 ) {
            return false;
        }
        else {
            return true;
        }
    }
    else if ( line.indexOf('@extends ') !== -1 ) {
        if ( line.indexOf('@extends $') === -1 ) {
            return false;
        }
        else {
            return true;
        }
    }
}