stylint/src/checks/paren.js

A linter for stylus

'use strict';

var tabs = /^(\t)/;

// checks for extra space when declaring mixins before variables
module.exports = function checkMixinStyle( line ) {
	if ( typeof line !== 'string' ) { return; }

	// if mixin exists and it has params
	if ( line.indexOf('(') !== -1 && line.indexOf('()') === -1 ) {
		if ( line.indexOf('( ') === -1 || line.indexOf(' )') === -1) {
			return false;
		}
		else {
			return true;
		}
	}
};