SimenB/stylint

'use strict'


/**
* @description check for z-index values that aren't normalized
* @param {string} [line] current line being linted
* @returns {boolean} true if not normalized, false if normalized
*/
var zIndexNormalize = function( line ) {
    var badZIndex = false
    var arr = this.splitAndStrip( new RegExp( /[\s\t,:]/ ), line )
    var index = line.indexOf( 'z-index' )

    // ignore 0 or -1 values
    if ( arr[ arr.length - 1 ] === '-1' ||
        arr[ arr.length - 1 ] === '0' ) {
        return
    }

    if ( index !== -1 && arr[ arr.length - 1 ] % this.state.conf ) {
        badZIndex = true
    }

    if ( badZIndex === true ) {
        this.msg( 'this z-index value is not normalized', index )
    }

    return badZIndex
}

module.exports = zIndexNormalize