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Edit File: display-flex.js

'use strict';

function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }

function _possibleConstructorReturn(self, call) { if (!self) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return call && (typeof call === "object" || typeof call === "function") ? call : self; }

var flexSpec = require('./flex-spec');
var OldValue = require('../old-value');
var Value = require('../value');

var DisplayFlex = function (_Value) {
    _inherits(DisplayFlex, _Value);

function DisplayFlex(name, prefixes) {
        _classCallCheck(this, DisplayFlex);

var _this = _possibleConstructorReturn(this, _Value.call(this, name, prefixes));

if (name === 'display-flex') {
            _this.name = 'flex';
        }
        return _this;
    }

/**
     * Faster check for flex value
     */

DisplayFlex.prototype.check = function check(decl) {
        return decl.prop === 'display' && decl.value === this.name;
    };

/**
     * Return value by spec
     */

DisplayFlex.prototype.prefixed = function prefixed(prefix) {
        var spec = void 0,
            value = void 0;

var _flexSpec = flexSpec(prefix);

spec = _flexSpec[0];
        prefix = _flexSpec[1];

if (spec === 2009) {
            if (this.name === 'flex') {
                value = 'box';
            } else {
                value = 'inline-box';
            }
        } else if (spec === 2012) {
            if (this.name === 'flex') {
                value = 'flexbox';
            } else {
                value = 'inline-flexbox';
            }
        } else if (spec === 'final') {
            value = this.name;
        }

return prefix + value;
    };

/**
     * Add prefix to value depend on flebox spec version
     */

DisplayFlex.prototype.replace = function replace(string, prefix) {
        return this.prefixed(prefix);
    };

/**
     * Change value for old specs
     */

DisplayFlex.prototype.old = function old(prefix) {
        var prefixed = this.prefixed(prefix);
        if (!prefixed) return undefined;
        return new OldValue(this.name, prefixed);
    };

return DisplayFlex;
}(Value);

Object.defineProperty(DisplayFlex, 'names', {
    enumerable: true,
    writable: true,
    value: ['display-flex', 'inline-flex']
});

module.exports = DisplayFlex;

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