universal-logger-browser/lib/object-to-css.js

Browser plugins for universal logger.

'use strict';

exports.__esModule = true;
var unitless = {
    animationIterationCount: true,
    boxFlex: true,
    boxFlexGroup: true,
    boxOrdinalGroup: true,
    columnCount: true,
    flex: true,
    flexGrow: true,
    flexPositive: true,
    flexShrink: true,
    flexNegative: true,
    flexOrder: true,
    gridRow: true,
    gridColumn: true,
    fontWeight: true,
    lineClamp: true,
    lineHeight: true,
    opacity: true,
    order: true,
    orphans: true,
    tabSize: true,
    widows: true,
    zIndex: true,
    zoom: true,

    // SVG properties
    fillOpacity: true,
    stopOpacity: true,
    strokeDashoffset: true,
    strokeOpacity: true,
    strokeWidth: true
};

var normalizeVendorPrefix = function () {
    var uppercasePattern = /[A-Z]/g;
    var msPattern = /^ms-/;
    return function (str) {
        return str.replace(uppercasePattern, '-$&').toLowerCase().replace(msPattern, '-ms-');
    };
}();

var normalizeStyleValue = function normalizeStyleValue(name, value) {
    if (typeof value === 'number' && !unitless[name]) {
        return value + 'px';
    }
    return value;
};

exports['default'] = function () {
    var obj = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {};
    return Object.keys(obj).map(function (key) {
        var val = obj[key];
        return normalizeVendorPrefix(key) + ':' + normalizeStyleValue(key, val) + ';';
    }).join('');
};