monaco-editor
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A browser based code editor
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JavaScript
/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
function roundFloat(number, decimalPoints) {
const decimal = Math.pow(10, decimalPoints);
return Math.round(number * decimal) / decimal;
}
class RGBA {
constructor(r, g, b, a = 1) {
this._rgbaBrand = undefined;
this.r = Math.min(255, Math.max(0, r)) | 0;
this.g = Math.min(255, Math.max(0, g)) | 0;
this.b = Math.min(255, Math.max(0, b)) | 0;
this.a = roundFloat(Math.max(Math.min(1, a), 0), 3);
}
static equals(a, b) {
return a.r === b.r && a.g === b.g && a.b === b.b && a.a === b.a;
}
}
class HSLA {
constructor(h, s, l, a) {
this._hslaBrand = undefined;
this.h = Math.max(Math.min(360, h), 0) | 0;
this.s = roundFloat(Math.max(Math.min(1, s), 0), 3);
this.l = roundFloat(Math.max(Math.min(1, l), 0), 3);
this.a = roundFloat(Math.max(Math.min(1, a), 0), 3);
}
static equals(a, b) {
return a.h === b.h && a.s === b.s && a.l === b.l && a.a === b.a;
}
/**
* Converts an RGB color value to HSL. Conversion formula
* adapted from http://en.wikipedia.org/wiki/HSL_color_space.
* Assumes r, g, and b are contained in the set [0, 255] and
* returns h in the set [0, 360], s, and l in the set [0, 1].
*/
static fromRGBA(rgba) {
const r = rgba.r / 255;
const g = rgba.g / 255;
const b = rgba.b / 255;
const a = rgba.a;
const max = Math.max(r, g, b);
const min = Math.min(r, g, b);
let h = 0;
let s = 0;
const l = (min + max) / 2;
const chroma = max - min;
if (chroma > 0) {
s = Math.min((l <= 0.5 ? chroma / (2 * l) : chroma / (2 - (2 * l))), 1);
switch (max) {
case r:
h = (g - b) / chroma + (g < b ? 6 : 0);
break;
case g:
h = (b - r) / chroma + 2;
break;
case b:
h = (r - g) / chroma + 4;
break;
}
h *= 60;
h = Math.round(h);
}
return new HSLA(h, s, l, a);
}
static _hue2rgb(p, q, t) {
if (t < 0) {
t += 1;
}
if (t > 1) {
t -= 1;
}
if (t < 1 / 6) {
return p + (q - p) * 6 * t;
}
if (t < 1 / 2) {
return q;
}
if (t < 2 / 3) {
return p + (q - p) * (2 / 3 - t) * 6;
}
return p;
}
/**
* Converts an HSL color value to RGB. Conversion formula
* adapted from http://en.wikipedia.org/wiki/HSL_color_space.
* Assumes h in the set [0, 360] s, and l are contained in the set [0, 1] and
* returns r, g, and b in the set [0, 255].
*/
static toRGBA(hsla) {
const h = hsla.h / 360;
const { s, l, a } = hsla;
let r, g, b;
if (s === 0) {
r = g = b = l; // achromatic
}
else {
const q = l < 0.5 ? l * (1 + s) : l + s - l * s;
const p = 2 * l - q;
r = HSLA._hue2rgb(p, q, h + 1 / 3);
g = HSLA._hue2rgb(p, q, h);
b = HSLA._hue2rgb(p, q, h - 1 / 3);
}
return new RGBA(Math.round(r * 255), Math.round(g * 255), Math.round(b * 255), a);
}
}
class HSVA {
constructor(h, s, v, a) {
this._hsvaBrand = undefined;
this.h = Math.max(Math.min(360, h), 0) | 0;
this.s = roundFloat(Math.max(Math.min(1, s), 0), 3);
this.v = roundFloat(Math.max(Math.min(1, v), 0), 3);
this.a = roundFloat(Math.max(Math.min(1, a), 0), 3);
}
static equals(a, b) {
return a.h === b.h && a.s === b.s && a.v === b.v && a.a === b.a;
}
// from http://www.rapidtables.com/convert/color/rgb-to-hsv.htm
static fromRGBA(rgba) {
const r = rgba.r / 255;
const g = rgba.g / 255;
const b = rgba.b / 255;
const cmax = Math.max(r, g, b);
const cmin = Math.min(r, g, b);
const delta = cmax - cmin;
const s = cmax === 0 ? 0 : (delta / cmax);
let m;
if (delta === 0) {
m = 0;
}
else if (cmax === r) {
m = ((((g - b) / delta) % 6) + 6) % 6;
}
else if (cmax === g) {
m = ((b - r) / delta) + 2;
}
else {
m = ((r - g) / delta) + 4;
}
return new HSVA(Math.round(m * 60), s, cmax, rgba.a);
}
// from http://www.rapidtables.com/convert/color/hsv-to-rgb.htm
static toRGBA(hsva) {
const { h, s, v, a } = hsva;
const c = v * s;
const x = c * (1 - Math.abs((h / 60) % 2 - 1));
const m = v - c;
let [r, g, b] = [0, 0, 0];
if (h < 60) {
r = c;
g = x;
}
else if (h < 120) {
r = x;
g = c;
}
else if (h < 180) {
g = c;
b = x;
}
else if (h < 240) {
g = x;
b = c;
}
else if (h < 300) {
r = x;
b = c;
}
else if (h <= 360) {
r = c;
b = x;
}
r = Math.round((r + m) * 255);
g = Math.round((g + m) * 255);
b = Math.round((b + m) * 255);
return new RGBA(r, g, b, a);
}
}
class Color {
static fromHex(hex) {
return Color.Format.CSS.parseHex(hex) || Color.red;
}
static equals(a, b) {
if (!a && !b) {
return true;
}
if (!a || !b) {
return false;
}
return a.equals(b);
}
get hsla() {
if (this._hsla) {
return this._hsla;
}
else {
return HSLA.fromRGBA(this.rgba);
}
}
get hsva() {
if (this._hsva) {
return this._hsva;
}
return HSVA.fromRGBA(this.rgba);
}
constructor(arg) {
if (!arg) {
throw new Error('Color needs a value');
}
else if (arg instanceof RGBA) {
this.rgba = arg;
}
else if (arg instanceof HSLA) {
this._hsla = arg;
this.rgba = HSLA.toRGBA(arg);
}
else if (arg instanceof HSVA) {
this._hsva = arg;
this.rgba = HSVA.toRGBA(arg);
}
else {
throw new Error('Invalid color ctor argument');
}
}
equals(other) {
return !!other && RGBA.equals(this.rgba, other.rgba) && HSLA.equals(this.hsla, other.hsla) && HSVA.equals(this.hsva, other.hsva);
}
/**
* http://www.w3.org/TR/WCAG20/#relativeluminancedef
* Returns the number in the set [0, 1]. O => Darkest Black. 1 => Lightest white.
*/
getRelativeLuminance() {
const R = Color._relativeLuminanceForComponent(this.rgba.r);
const G = Color._relativeLuminanceForComponent(this.rgba.g);
const B = Color._relativeLuminanceForComponent(this.rgba.b);
const luminance = 0.2126 * R + 0.7152 * G + 0.0722 * B;
return roundFloat(luminance, 4);
}
static _relativeLuminanceForComponent(color) {
const c = color / 255;
return (c <= 0.03928) ? c / 12.92 : Math.pow(((c + 0.055) / 1.055), 2.4);
}
/**
* http://24ways.org/2010/calculating-color-contrast
* Return 'true' if lighter color otherwise 'false'
*/
isLighter() {
const yiq = (this.rgba.r * 299 + this.rgba.g * 587 + this.rgba.b * 114) / 1000;
return yiq >= 128;
}
isLighterThan(another) {
const lum1 = this.getRelativeLuminance();
const lum2 = another.getRelativeLuminance();
return lum1 > lum2;
}
isDarkerThan(another) {
const lum1 = this.getRelativeLuminance();
const lum2 = another.getRelativeLuminance();
return lum1 < lum2;
}
lighten(factor) {
return new Color(new HSLA(this.hsla.h, this.hsla.s, this.hsla.l + this.hsla.l * factor, this.hsla.a));
}
darken(factor) {
return new Color(new HSLA(this.hsla.h, this.hsla.s, this.hsla.l - this.hsla.l * factor, this.hsla.a));
}
transparent(factor) {
const { r, g, b, a } = this.rgba;
return new Color(new RGBA(r, g, b, a * factor));
}
isTransparent() {
return this.rgba.a === 0;
}
isOpaque() {
return this.rgba.a === 1;
}
opposite() {
return new Color(new RGBA(255 - this.rgba.r, 255 - this.rgba.g, 255 - this.rgba.b, this.rgba.a));
}
/**
* Mixes the current color with the provided color based on the given factor.
* @param color The color to mix with
* @param factor The factor of mixing (0 means this color, 1 means the input color, 0.5 means equal mix)
* @returns A new color representing the mix
*/
mix(color, factor = 0.5) {
const normalize = Math.min(Math.max(factor, 0), 1);
const thisRGBA = this.rgba;
const otherRGBA = color.rgba;
const r = thisRGBA.r + (otherRGBA.r - thisRGBA.r) * normalize;
const g = thisRGBA.g + (otherRGBA.g - thisRGBA.g) * normalize;
const b = thisRGBA.b + (otherRGBA.b - thisRGBA.b) * normalize;
const a = thisRGBA.a + (otherRGBA.a - thisRGBA.a) * normalize;
return new Color(new RGBA(r, g, b, a));
}
makeOpaque(opaqueBackground) {
if (this.isOpaque() || opaqueBackground.rgba.a !== 1) {
// only allow to blend onto a non-opaque color onto a opaque color
return this;
}
const { r, g, b, a } = this.rgba;
// https://stackoverflow.com/questions/12228548/finding-equivalent-color-with-opacity
return new Color(new RGBA(opaqueBackground.rgba.r - a * (opaqueBackground.rgba.r - r), opaqueBackground.rgba.g - a * (opaqueBackground.rgba.g - g), opaqueBackground.rgba.b - a * (opaqueBackground.rgba.b - b), 1));
}
toString() {
if (!this._toString) {
this._toString = Color.Format.CSS.format(this);
}
return this._toString;
}
toNumber32Bit() {
if (!this._toNumber32Bit) {
this._toNumber32Bit = (this.rgba.r /* */ << 24 |
this.rgba.g /* */ << 16 |
this.rgba.b /* */ << 8 |
this.rgba.a * 0xFF << 0) >>> 0;
}
return this._toNumber32Bit;
}
static getLighterColor(of, relative, factor) {
if (of.isLighterThan(relative)) {
return of;
}
factor = factor ? factor : 0.5;
const lum1 = of.getRelativeLuminance();
const lum2 = relative.getRelativeLuminance();
factor = factor * (lum2 - lum1) / lum2;
return of.lighten(factor);
}
static getDarkerColor(of, relative, factor) {
if (of.isDarkerThan(relative)) {
return of;
}
factor = factor ? factor : 0.5;
const lum1 = of.getRelativeLuminance();
const lum2 = relative.getRelativeLuminance();
factor = factor * (lum1 - lum2) / lum1;
return of.darken(factor);
}
static { this.white = new Color(new RGBA(255, 255, 255, 1)); }
static { this.black = new Color(new RGBA(0, 0, 0, 1)); }
static { this.red = new Color(new RGBA(255, 0, 0, 1)); }
static { this.blue = new Color(new RGBA(0, 0, 255, 1)); }
static { this.green = new Color(new RGBA(0, 255, 0, 1)); }
static { this.cyan = new Color(new RGBA(0, 255, 255, 1)); }
static { this.lightgrey = new Color(new RGBA(211, 211, 211, 1)); }
static { this.transparent = new Color(new RGBA(0, 0, 0, 0)); }
}
(function (Color) {
(function (Format) {
(function (CSS) {
function formatRGB(color) {
if (color.rgba.a === 1) {
return `rgb(${color.rgba.r}, ${color.rgba.g}, ${color.rgba.b})`;
}
return Color.Format.CSS.formatRGBA(color);
}
CSS.formatRGB = formatRGB;
function formatRGBA(color) {
return `rgba(${color.rgba.r}, ${color.rgba.g}, ${color.rgba.b}, ${+(color.rgba.a).toFixed(2)})`;
}
CSS.formatRGBA = formatRGBA;
function formatHSL(color) {
if (color.hsla.a === 1) {
return `hsl(${color.hsla.h}, ${Math.round(color.hsla.s * 100)}%, ${Math.round(color.hsla.l * 100)}%)`;
}
return Color.Format.CSS.formatHSLA(color);
}
CSS.formatHSL = formatHSL;
function formatHSLA(color) {
return `hsla(${color.hsla.h}, ${Math.round(color.hsla.s * 100)}%, ${Math.round(color.hsla.l * 100)}%, ${color.hsla.a.toFixed(2)})`;
}
CSS.formatHSLA = formatHSLA;
function _toTwoDigitHex(n) {
const r = n.toString(16);
return r.length !== 2 ? '0' + r : r;
}
/**
* Formats the color as #RRGGBB
*/
function formatHex(color) {
return `#${_toTwoDigitHex(color.rgba.r)}${_toTwoDigitHex(color.rgba.g)}${_toTwoDigitHex(color.rgba.b)}`;
}
CSS.formatHex = formatHex;
/**
* Formats the color as #RRGGBBAA
* If 'compact' is set, colors without transparancy will be printed as #RRGGBB
*/
function formatHexA(color, compact = false) {
if (compact && color.rgba.a === 1) {
return Color.Format.CSS.formatHex(color);
}
return `#${_toTwoDigitHex(color.rgba.r)}${_toTwoDigitHex(color.rgba.g)}${_toTwoDigitHex(color.rgba.b)}${_toTwoDigitHex(Math.round(color.rgba.a * 255))}`;
}
CSS.formatHexA = formatHexA;
/**
* The default format will use HEX if opaque and RGBA otherwise.
*/
function format(color) {
if (color.isOpaque()) {
return Color.Format.CSS.formatHex(color);
}
return Color.Format.CSS.formatRGBA(color);
}
CSS.format = format;
/**
* Parse a CSS color and return a {@link Color}.
* @param css The CSS color to parse.
* @see https://drafts.csswg.org/css-color/#typedef-color
*/
function parse(css) {
if (css === 'transparent') {
return Color.transparent;
}
if (css.startsWith('#')) {
return parseHex(css);
}
if (css.startsWith('rgba(')) {
const color = css.match(/rgba\((?<r>(?:\+|-)?\d+), *(?<g>(?:\+|-)?\d+), *(?<b>(?:\+|-)?\d+), *(?<a>(?:\+|-)?\d+(\.\d+)?)\)/);
if (!color) {
throw new Error('Invalid color format ' + css);
}
const r = parseInt(color.groups?.r ?? '0');
const g = parseInt(color.groups?.g ?? '0');
const b = parseInt(color.groups?.b ?? '0');
const a = parseFloat(color.groups?.a ?? '0');
return new Color(new RGBA(r, g, b, a));
}
if (css.startsWith('rgb(')) {
const color = css.match(/rgb\((?<r>(?:\+|-)?\d+), *(?<g>(?:\+|-)?\d+), *(?<b>(?:\+|-)?\d+)\)/);
if (!color) {
throw new Error('Invalid color format ' + css);
}
const r = parseInt(color.groups?.r ?? '0');
const g = parseInt(color.groups?.g ?? '0');
const b = parseInt(color.groups?.b ?? '0');
return new Color(new RGBA(r, g, b));
}
// TODO: Support more formats as needed
return parseNamedKeyword(css);
}
CSS.parse = parse;
function parseNamedKeyword(css) {
// https://drafts.csswg.org/css-color/#named-colors
switch (css) {
case 'aliceblue': return new Color(new RGBA(240, 248, 255, 1));
case 'antiquewhite': return new Color(new RGBA(250, 235, 215, 1));
case 'aqua': return new Color(new RGBA(0, 255, 255, 1));
case 'aquamarine': return new Color(new RGBA(127, 255, 212, 1));
case 'azure': return new Color(new RGBA(240, 255, 255, 1));
case 'beige': return new Color(new RGBA(245, 245, 220, 1));
case 'bisque': return new Color(new RGBA(255, 228, 196, 1));
case 'black': return new Color(new RGBA(0, 0, 0, 1));
case 'blanchedalmond': return new Color(new RGBA(255, 235, 205, 1));
case 'blue': return new Color(new RGBA(0, 0, 255, 1));
case 'blueviolet': return new Color(new RGBA(138, 43, 226, 1));
case 'brown': return new Color(new RGBA(165, 42, 42, 1));
case 'burlywood': return new Color(new RGBA(222, 184, 135, 1));
case 'cadetblue': return new Color(new RGBA(95, 158, 160, 1));
case 'chartreuse': return new Color(new RGBA(127, 255, 0, 1));
case 'chocolate': return new Color(new RGBA(210, 105, 30, 1));
case 'coral': return new Color(new RGBA(255, 127, 80, 1));
case 'cornflowerblue': return new Color(new RGBA(100, 149, 237, 1));
case 'cornsilk': return new Color(new RGBA(255, 248, 220, 1));
case 'crimson': return new Color(new RGBA(220, 20, 60, 1));
case 'cyan': return new Color(new RGBA(0, 255, 255, 1));
case 'darkblue': return new Color(new RGBA(0, 0, 139, 1));
case 'darkcyan': return new Color(new RGBA(0, 139, 139, 1));
case 'darkgoldenrod': return new Color(new RGBA(184, 134, 11, 1));
case 'darkgray': return new Color(new RGBA(169, 169, 169, 1));
case 'darkgreen': return new Color(new RGBA(0, 100, 0, 1));
case 'darkgrey': return new Color(new RGBA(169, 169, 169, 1));
case 'darkkhaki': return new Color(new RGBA(189, 183, 107, 1));
case 'darkmagenta': return new Color(new RGBA(139, 0, 139, 1));
case 'darkolivegreen': return new Color(new RGBA(85, 107, 47, 1));
case 'darkorange': return new Color(new RGBA(255, 140, 0, 1));
case 'darkorchid': return new Color(new RGBA(153, 50, 204, 1));
case 'darkred': return new Color(new RGBA(139, 0, 0, 1));
case 'darksalmon': return new Color(new RGBA(233, 150, 122, 1));
case 'darkseagreen': return new Color(new RGBA(143, 188, 143, 1));
case 'darkslateblue': return new Color(new RGBA(72, 61, 139, 1));
case 'darkslategray': return new Color(new RGBA(47, 79, 79, 1));
case 'darkslategrey': return new Color(new RGBA(47, 79, 79, 1));
case 'darkturquoise': return new Color(new RGBA(0, 206, 209, 1));
case 'darkviolet': return new Color(new RGBA(148, 0, 211, 1));
case 'deeppink': return new Color(new RGBA(255, 20, 147, 1));
case 'deepskyblue': return new Color(new RGBA(0, 191, 255, 1));
case 'dimgray': return new Color(new RGBA(105, 105, 105, 1));
case 'dimgrey': return new Color(new RGBA(105, 105, 105, 1));
case 'dodgerblue': return new Color(new RGBA(30, 144, 255, 1));
case 'firebrick': return new Color(new RGBA(178, 34, 34, 1));
case 'floralwhite': return new Color(new RGBA(255, 250, 240, 1));
case 'forestgreen': return new Color(new RGBA(34, 139, 34, 1));
case 'fuchsia': return new Color(new RGBA(255, 0, 255, 1));
case 'gainsboro': return new Color(new RGBA(220, 220, 220, 1));
case 'ghostwhite': return new Color(new RGBA(248, 248, 255, 1));
case 'gold': return new Color(new RGBA(255, 215, 0, 1));
case 'goldenrod': return new Color(new RGBA(218, 165, 32, 1));
case 'gray': return new Color(new RGBA(128, 128, 128, 1));
case 'green': return new Color(new RGBA(0, 128, 0, 1));
case 'greenyellow': return new Color(new RGBA(173, 255, 47, 1));
case 'grey': return new Color(new RGBA(128, 128, 128, 1));
case 'honeydew': return new Color(new RGBA(240, 255, 240, 1));
case 'hotpink': return new Color(new RGBA(255, 105, 180, 1));
case 'indianred': return new Color(new RGBA(205, 92, 92, 1));
case 'indigo': return new Color(new RGBA(75, 0, 130, 1));
case 'ivory': return new Color(new RGBA(255, 255, 240, 1));
case 'khaki': return new Color(new RGBA(240, 230, 140, 1));
case 'lavender': return new Color(new RGBA(230, 230, 250, 1));
case 'lavenderblush': return new Color(new RGBA(255, 240, 245, 1));
case 'lawngreen': return new Color(new RGBA(124, 252, 0, 1));
case 'lemonchiffon': return new Color(new RGBA(255, 250, 205, 1));
case 'lightblue': return new Color(new RGBA(173, 216, 230, 1));
case 'lightcoral': return new Color(new RGBA(240, 128, 128, 1));
case 'lightcyan': return new Color(new RGBA(224, 255, 255, 1));
case 'lightgoldenrodyellow': return new Color(new RGBA(250, 250, 210, 1));
case 'lightgray': return new Color(new RGBA(211, 211, 211, 1));
case 'lightgreen': return new Color(new RGBA(144, 238, 144, 1));
case 'lightgrey': return new Color(new RGBA(211, 211, 211, 1));
case 'lightpink': return new Color(new RGBA(255, 182, 193, 1));
case 'lightsalmon': return new Color(new RGBA(255, 160, 122, 1));
case 'lightseagreen': return new Color(new RGBA(32, 178, 170, 1));
case 'lightskyblue': return new Color(new RGBA(135, 206, 250, 1));
case 'lightslategray': return new Color(new RGBA(119, 136, 153, 1));
case 'lightslategrey': return new Color(new RGBA(119, 136, 153, 1));
case 'lightsteelblue': return new Color(new RGBA(176, 196, 222, 1));
case 'lightyellow': return new Color(new RGBA(255, 255, 224, 1));
case 'lime': return new Color(new RGBA(0, 255, 0, 1));
case 'limegreen': return new Color(new RGBA(50, 205, 50, 1));
case 'linen': return new Color(new RGBA(250, 240, 230, 1));
case 'magenta': return new Color(new RGBA(255, 0, 255, 1));
case 'maroon': return new Color(new RGBA(128, 0, 0, 1));
case 'mediumaquamarine': return new Color(new RGBA(102, 205, 170, 1));
case 'mediumblue': return new Color(new RGBA(0, 0, 205, 1));
case 'mediumorchid': return new Color(new RGBA(186, 85, 211, 1));
case 'mediumpurple': return new Color(new RGBA(147, 112, 219, 1));
case 'mediumseagreen': return new Color(new RGBA(60, 179, 113, 1));
case 'mediumslateblue': return new Color(new RGBA(123, 104, 238, 1));
case 'mediumspringgreen': return new Color(new RGBA(0, 250, 154, 1));
case 'mediumturquoise': return new Color(new RGBA(72, 209, 204, 1));
case 'mediumvioletred': return new Color(new RGBA(199, 21, 133, 1));
case 'midnightblue': return new Color(new RGBA(25, 25, 112, 1));
case 'mintcream': return new Color(new RGBA(245, 255, 250, 1));
case 'mistyrose': return new Color(new RGBA(255, 228, 225, 1));
case 'moccasin': return new Color(new RGBA(255, 228, 181, 1));
case 'navajowhite': return new Color(new RGBA(255, 222, 173, 1));
case 'navy': return new Color(new RGBA(0, 0, 128, 1));
case 'oldlace': return new Color(new RGBA(253, 245, 230, 1));
case 'olive': return new Color(new RGBA(128, 128, 0, 1));
case 'olivedrab': return new Color(new RGBA(107, 142, 35, 1));
case 'orange': return new Color(new RGBA(255, 165, 0, 1));
case 'orangered': return new Color(new RGBA(255, 69, 0, 1));
case 'orchid': return new Color(new RGBA(218, 112, 214, 1));
case 'palegoldenrod': return new Color(new RGBA(238, 232, 170, 1));
case 'palegreen': return new Color(new RGBA(152, 251, 152, 1));
case 'paleturquoise': return new Color(new RGBA(175, 238, 238, 1));
case 'palevioletred': return new Color(new RGBA(219, 112, 147, 1));
case 'papayawhip': return new Color(new RGBA(255, 239, 213, 1));
case 'peachpuff': return new Color(new RGBA(255, 218, 185, 1));
case 'peru': return new Color(new RGBA(205, 133, 63, 1));
case 'pink': return new Color(new RGBA(255, 192, 203, 1));
case 'plum': return new Color(new RGBA(221, 160, 221, 1));
case 'powderblue': return new Color(new RGBA(176, 224, 230, 1));
case 'purple': return new Color(new RGBA(128, 0, 128, 1));
case 'rebeccapurple': return new Color(new RGBA(102, 51, 153, 1));
case 'red': return new Color(new RGBA(255, 0, 0, 1));
case 'rosybrown': return new Color(new RGBA(188, 143, 143, 1));
case 'royalblue': return new Color(new RGBA(65, 105, 225, 1));
case 'saddlebrown': return new Color(new RGBA(139, 69, 19, 1));
case 'salmon': return new Color(new RGBA(250, 128, 114, 1));
case 'sandybrown': return new Color(new RGBA(244, 164, 96, 1));
case 'seagreen': return new Color(new RGBA(46, 139, 87, 1));
case 'seashell': return new Color(new RGBA(255, 245, 238, 1));
case 'sienna': return new Color(new RGBA(160, 82, 45, 1));
case 'silver': return new Color(new RGBA(192, 192, 192, 1));
case 'skyblue': return new Color(new RGBA(135, 206, 235, 1));
case 'slateblue': return new Color(new RGBA(106, 90, 205, 1));
case 'slategray': return new Color(new RGBA(112, 128, 144, 1));
case 'slategrey': return new Color(new RGBA(112, 128, 144, 1));
case 'snow': return new Color(new RGBA(255, 250, 250, 1));
case 'springgreen': return new Color(new RGBA(0, 255, 127, 1));
case 'steelblue': return new Color(new RGBA(70, 130, 180, 1));
case 'tan': return new Color(new RGBA(210, 180, 140, 1));
case 'teal': return new Color(new RGBA(0, 128, 128, 1));
case 'thistle': return new Color(new RGBA(216, 191, 216, 1));
case 'tomato': return new Color(new RGBA(255, 99, 71, 1));
case 'turquoise': return new Color(new RGBA(64, 224, 208, 1));
case 'violet': return new Color(new RGBA(238, 130, 238, 1));
case 'wheat': return new Color(new RGBA(245, 222, 179, 1));
case 'white': return new Color(new RGBA(255, 255, 255, 1));
case 'whitesmoke': return new Color(new RGBA(245, 245, 245, 1));
case 'yellow': return new Color(new RGBA(255, 255, 0, 1));
case 'yellowgreen': return new Color(new RGBA(154, 205, 50, 1));
default: return null;
}
}
/**
* Converts an Hex color value to a Color.
* returns r, g, and b are contained in the set [0, 255]
* @param hex string (#RGB, #RGBA, #RRGGBB or #RRGGBBAA).
*/
function parseHex(hex) {
const length = hex.length;
if (length === 0) {
// Invalid color
return null;
}
if (hex.charCodeAt(0) !== 35 /* CharCode.Hash */) {
// Does not begin with a #
return null;
}
if (length === 7) {
// #RRGGBB format
const r = 16 * _parseHexDigit(hex.charCodeAt(1)) + _parseHexDigit(hex.charCodeAt(2));
const g = 16 * _parseHexDigit(hex.charCodeAt(3)) + _parseHexDigit(hex.charCodeAt(4));
const b = 16 * _parseHexDigit(hex.charCodeAt(5)) + _parseHexDigit(hex.charCodeAt(6));
return new Color(new RGBA(r, g, b, 1));
}
if (length === 9) {
// #RRGGBBAA format
const r = 16 * _parseHexDigit(hex.charCodeAt(1)) + _parseHexDigit(hex.charCodeAt(2));
const g = 16 * _parseHexDigit(hex.charCodeAt(3)) + _parseHexDigit(hex.charCodeAt(4));
const b = 16 * _parseHexDigit(hex.charCodeAt(5)) + _parseHexDigit(hex.charCodeAt(6));
const a = 16 * _parseHexDigit(hex.charCodeAt(7)) + _parseHexDigit(hex.charCodeAt(8));
return new Color(new RGBA(r, g, b, a / 255));
}
if (length === 4) {
// #RGB format
const r = _parseHexDigit(hex.charCodeAt(1));
const g = _parseHexDigit(hex.charCodeAt(2));
const b = _parseHexDigit(hex.charCodeAt(3));
return new Color(new RGBA(16 * r + r, 16 * g + g, 16 * b + b));
}
if (length === 5) {
// #RGBA format
const r = _parseHexDigit(hex.charCodeAt(1));
const g = _parseHexDigit(hex.charCodeAt(2));
const b = _parseHexDigit(hex.charCodeAt(3));
const a = _parseHexDigit(hex.charCodeAt(4));
return new Color(new RGBA(16 * r + r, 16 * g + g, 16 * b + b, (16 * a + a) / 255));
}
// Invalid color
return null;
}
CSS.parseHex = parseHex;
function _parseHexDigit(charCode) {
switch (charCode) {
case 48 /* CharCode.Digit0 */: return 0;
case 49 /* CharCode.Digit1 */: return 1;
case 50 /* CharCode.Digit2 */: return 2;
case 51 /* CharCode.Digit3 */: return 3;
case 52 /* CharCode.Digit4 */: return 4;
case 53 /* CharCode.Digit5 */: return 5;
case 54 /* CharCode.Digit6 */: return 6;
case 55 /* CharCode.Digit7 */: return 7;
case 56 /* CharCode.Digit8 */: return 8;
case 57 /* CharCode.Digit9 */: return 9;
case 97 /* CharCode.a */: return 10;
case 65 /* CharCode.A */: return 10;
case 98 /* CharCode.b */: return 11;
case 66 /* CharCode.B */: return 11;
case 99 /* CharCode.c */: return 12;
case 67 /* CharCode.C */: return 12;
case 100 /* CharCode.d */: return 13;
case 68 /* CharCode.D */: return 13;
case 101 /* CharCode.e */: return 14;
case 69 /* CharCode.E */: return 14;
case 102 /* CharCode.f */: return 15;
case 70 /* CharCode.F */: return 15;
}
return 0;
}
})(Format.CSS || (Format.CSS = {}));
})(Color.Format || (Color.Format = {}));
})(Color || (Color = {}));
export { Color, HSLA, HSVA, RGBA };