stylint/src/checks/semicolons.js

A linter for stylus

'use strict'

// we only want to check semicolons on properties/values
var ignoreRe = /(^[*#.])|[&>/]|{|}|if|for(?!\w)|else|@block|@media|(}|{|=|,)$/igm


/**
 * @description check that selector properties are sorted accordingly
 * @param  {string} [line] curr line being linted
 * @return {boolean} true if in order, false if not
 */
var semicolons = function( line ) {
	if ( ignoreRe.test( line.trim() ) ) return
	if ( this.state.hashOrCss ) return

	var semicolon
	var index = line.indexOf( ';' )

	if ( this.state.conf === 'never' && index !== -1 ) {
		semicolon = true
	}

	// for reasons that perplex me, even when the first use
	// of this at the top returns true, sometimes the method
	// still runs, so we add this second ignoreCheck here to catch it
	if ( this.state.conf === 'always' && !ignoreRe.test( line.trim() ) ) {
		if ( index === -1 &&
			line.indexOf( '}' ) === -1 &&
			line.indexOf( '{' ) === -1 ) {
			semicolon = false
		}
	}

	if ( this.state.conf === 'never' && semicolon === true ) {
		this.msg( 'unnecessary semicolon found', index )
	}
	else if ( this.state.conf === 'always' && semicolon === false ) {
		this.msg( 'missing semicolon', line.length )
	}

	return semicolon
}

module.exports = semicolons