src/utils/ColorUtils.js - master - githubmirror/brackets

src/utils/ColorUtils.js
71 строка6 KB
nyteksf
#7723 - Added missing semicolons
07 мар 2017, 04:27
07 мар 2017, 04:27bd18fc1
/*
 * Copyright (c) 2013 - present Adobe Systems Incorporated. All rights reserved.
 *
 * Permission is hereby granted, free of charge, to any person obtaining a
 * copy of this software and associated documentation files (the "Software"),
 * to deal in the Software without restriction, including without limitation
 * the rights to use, copy, modify, merge, publish, distribute, sublicense,
 * and/or sell copies of the Software, and to permit persons to whom the
 * Software is furnished to do so, subject to the following conditions:
 *
 * The above copyright notice and this permission notice shall be included in
 * all copies or substantial portions of the Software.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
 * DEALINGS IN THE SOFTWARE.
 *
 */

/**
 *  Utilities functions related to color matching
 *
 */
define(function (require, exports, module) {
    "use strict";

    /**
     * Sorted array of all the color names in the CSS Color Module Level 3 (http://www.w3.org/TR/css3-color/)
     * and "rebeccapurple" from CSS Color Module Level 4
     * @const @type {Array}
     */
    var COLOR_NAMES = ["aliceblue", "antiquewhite", "aqua", "aquamarine", "azure", "beige", "bisque", "black", "blanchedalmond", "blue", "blueviolet", "brown", "burlywood", "cadetblue", "chartreuse", "chocolate", "coral", "cornflowerblue", "cornsilk", "crimson", "cyan", "darkblue", "darkcyan", "darkgoldenrod", "darkgray", "darkgreen", "darkgrey", "darkkhaki", "darkmagenta", "darkolivegreen", "darkorange", "darkorchid", "darkred", "darksalmon", "darkseagreen", "darkslateblue", "darkslategray", "darkslategrey", "darkturquoise", "darkviolet", "deeppink", "deepskyblue", "dimgray", "dimgrey", "dodgerblue", "firebrick", "floralwhite", "forestgreen", "fuchsia", "gainsboro", "ghostwhite", "gold", "goldenrod", "gray", "green", "greenyellow", "grey", "honeydew", "hotpink", "indianred", "indigo", "ivory", "khaki", "lavender", "lavenderblush", "lawngreen", "lemonchiffon", "lightblue", "lightcoral", "lightcyan", "lightgoldenrodyellow", "lightgray", "lightgreen", "lightgrey", "lightpink", "lightsalmon", "lightseagreen", "lightskyblue", "lightslategray", "lightslategrey", "lightsteelblue", "lightyellow", "lime", "limegreen", "linen", "magenta", "maroon", "mediumaquamarine", "mediumblue", "mediumorchid", "mediumpurple", "mediumseagreen", "mediumslateblue", "mediumspringgreen", "mediumturquoise", "mediumvioletred", "midnightblue", "mintcream", "mistyrose", "moccasin", "navajowhite", "navy", "oldlace", "olive", "olivedrab", "orange", "orangered", "orchid", "palegoldenrod", "palegreen", "paleturquoise", "palevioletred", "papayawhip", "peachpuff", "peru", "pink", "plum", "powderblue", "purple", "rebeccapurple", "red", "rosybrown", "royalblue", "saddlebrown", "salmon", "sandybrown", "seagreen", "seashell", "sienna", "silver", "skyblue", "slateblue", "slategray", "slategrey", "snow", "springgreen", "steelblue", "tan", "teal", "thistle", "tomato", "turquoise", "violet", "wheat", "white", "whitesmoke", "yellow", "yellowgreen"];

    /**
     * Regular expression that matches reasonably well-formed colors in hex format (3 or 6 digits),
     * rgb()/rgba() function format, hsl()/hsla() function format, 0x notation format
     * or color name format according to CSS Color Module Level 3 (http://www.w3.org/TR/css3-color/)
     * or "rebeccapurple" from CSS Color Module Level 4.
     * @const @type {RegExp}
     */
    // use RegExp.source of the RegExp literal to avoid doubled backslashes
    var COLOR_REGEX = new RegExp(/0x([a-f0-9]{6})\b|#[a-f0-9]{6}\b|#[a-f0-9]{3}\b|\brgb\(\s*(?:[0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\b\s*,\s*(?:[0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\b\s*,\s*(?:[0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\b\s*\)|\brgb\(\s*(?:[0-9]{1,2}%|100%)\s*,\s*(?:[0-9]{1,2}%|100%)\s*,\s*(?:[0-9]{1,2}%|100%)\s*\)|\brgba\(\s*(?:[0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\b\s*,\s*(?:[0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\b\s*,\s*(?:[0-9]{1,2}|1[0-9]{2}|2[0-4][0-9]|25[0-5])\b\s*,\s*(?:1|1\.0|0|0?\.[0-9]{1,3})\s*\)|\brgba\(\s*(?:[0-9]{1,2}%|100%)\s*,\s*(?:[0-9]{1,2}%|100%)\s*,\s*(?:[0-9]{1,2}%|100%)\s*,\s*(?:1|1\.0|0|0?\.[0-9]{1,3})\s*\)|\bhsl\(\s*(?:[0-9]{1,3})\b\s*,\s*(?:[0-9]{1,2}|100)\b%\s*,\s*(?:[0-9]{1,2}|100)\b%\s*\)|\bhsla\(\s*(?:[0-9]{1,3})\b\s*,\s*(?:[0-9]{1,2}|100)\b%\s*,\s*(?:[0-9]{1,2}|100)\b%\s*,\s*(?:1|1\.0|0|0?\.[0-9]{1,3})\s*\)|\b/.source + COLOR_NAMES.join("\\b|\\b") + "\\b", "gi");

    /*
     * Adds a color swatch to code hints where this is supported.
     * @param {!jQuery} $hintObj - list item where the swatch will be in
     * @param {?string} color - color the swatch should have, or null to add extra left margin to
     *      align with the other hints
     * @return {jQuery} jQuery object with the correct class and/or style applied
     */
    function formatColorHint($hintObj, color) {
        if (color) {
            $hintObj.prepend($("<span>")
                .addClass("color-swatch")
                .css("backgroundColor", color));
        } else {
            $hintObj.addClass("no-swatch-margin");
        }
        return $hintObj;
    }


    // Define public API
    exports.COLOR_NAMES     = COLOR_NAMES;
    exports.COLOR_REGEX     = COLOR_REGEX;
    exports.formatColorHint = formatColorHint;
});