react-native-reanimated
Version:
More powerful alternative to Animated library for React Native.
644 lines (609 loc) • 15.9 kB
JavaScript
'use strict';
/**
* Copied from: react-native/Libraries/StyleSheet/normalizeColor.js
* react-native/Libraries/StyleSheet/processColor.js
* https://github.com/wcandillon/react-native-redash/blob/master/src/Colors.ts
*/
/* eslint no-bitwise: 0 */
import { makeShareable } from "./core.js";
import { isAndroid } from "./PlatformChecker.js";
const NUMBER = '[-+]?\\d*\\.?\\d+';
const PERCENTAGE = NUMBER + '%';
function call(...args) {
return '\\(\\s*(' + args.join(')\\s*,?\\s*(') + ')\\s*\\)';
}
function callWithSlashSeparator(...args) {
return '\\(\\s*(' + args.slice(0, args.length - 1).join(')\\s*,?\\s*(') + ')\\s*/\\s*(' + args[args.length - 1] + ')\\s*\\)';
}
function commaSeparatedCall(...args) {
return '\\(\\s*(' + args.join(')\\s*,\\s*(') + ')\\s*\\)';
}
const MATCHERS = {
rgb: new RegExp('rgb' + call(NUMBER, NUMBER, NUMBER)),
rgba: new RegExp('rgba(' + commaSeparatedCall(NUMBER, NUMBER, NUMBER, NUMBER) + '|' + callWithSlashSeparator(NUMBER, NUMBER, NUMBER, NUMBER) + ')'),
hsl: new RegExp('hsl' + call(NUMBER, PERCENTAGE, PERCENTAGE)),
hsla: new RegExp('hsla(' + commaSeparatedCall(NUMBER, PERCENTAGE, PERCENTAGE, NUMBER) + '|' + callWithSlashSeparator(NUMBER, PERCENTAGE, PERCENTAGE, NUMBER) + ')'),
hwb: new RegExp('hwb' + call(NUMBER, PERCENTAGE, PERCENTAGE)),
hex3: /^#([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
hex4: /^#([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})([0-9a-fA-F]{1})$/,
hex6: /^#([0-9a-fA-F]{6})$/,
hex8: /^#([0-9a-fA-F]{8})$/
};
function hue2rgb(p, q, t) {
'worklet';
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;
}
function hslToRgb(h, s, l) {
'worklet';
const q = l < 0.5 ? l * (1 + s) : l + s - l * s;
const p = 2 * l - q;
const r = hue2rgb(p, q, h + 1 / 3);
const g = hue2rgb(p, q, h);
const b = hue2rgb(p, q, h - 1 / 3);
return Math.round(r * 255) << 24 | Math.round(g * 255) << 16 | Math.round(b * 255) << 8;
}
function hwbToRgb(h, w, b) {
'worklet';
if (w + b >= 1) {
const gray = Math.round(w * 255 / (w + b));
return gray << 24 | gray << 16 | gray << 8;
}
const red = hue2rgb(0, 1, h + 1 / 3) * (1 - w - b) + w;
const green = hue2rgb(0, 1, h) * (1 - w - b) + w;
const blue = hue2rgb(0, 1, h - 1 / 3) * (1 - w - b) + w;
return Math.round(red * 255) << 24 | Math.round(green * 255) << 16 | Math.round(blue * 255) << 8;
}
function parse255(str) {
'worklet';
const int = Number.parseInt(str, 10);
if (int < 0) {
return 0;
}
if (int > 255) {
return 255;
}
return int;
}
function parse360(str) {
'worklet';
const int = Number.parseFloat(str);
return (int % 360 + 360) % 360 / 360;
}
function parse1(str) {
'worklet';
const num = Number.parseFloat(str);
if (num < 0) {
return 0;
}
if (num > 1) {
return 255;
}
return Math.round(num * 255);
}
function parsePercentage(str) {
'worklet';
// parseFloat conveniently ignores the final %
const int = Number.parseFloat(str);
if (int < 0) {
return 0;
}
if (int > 100) {
return 1;
}
return int / 100;
}
export function clampRGBA(RGBA) {
'worklet';
for (let i = 0; i < 4; i++) {
RGBA[i] = Math.max(0, Math.min(RGBA[i], 1));
}
}
const names = makeShareable({
transparent: 0x00000000,
/* spell-checker: disable */
// http://www.w3.org/TR/css3-color/#svg-color
aliceblue: 0xf0f8ffff,
antiquewhite: 0xfaebd7ff,
aqua: 0x00ffffff,
aquamarine: 0x7fffd4ff,
azure: 0xf0ffffff,
beige: 0xf5f5dcff,
bisque: 0xffe4c4ff,
black: 0x000000ff,
blanchedalmond: 0xffebcdff,
blue: 0x0000ffff,
blueviolet: 0x8a2be2ff,
brown: 0xa52a2aff,
burlywood: 0xdeb887ff,
burntsienna: 0xea7e5dff,
cadetblue: 0x5f9ea0ff,
chartreuse: 0x7fff00ff,
chocolate: 0xd2691eff,
coral: 0xff7f50ff,
cornflowerblue: 0x6495edff,
cornsilk: 0xfff8dcff,
crimson: 0xdc143cff,
cyan: 0x00ffffff,
darkblue: 0x00008bff,
darkcyan: 0x008b8bff,
darkgoldenrod: 0xb8860bff,
darkgray: 0xa9a9a9ff,
darkgreen: 0x006400ff,
darkgrey: 0xa9a9a9ff,
darkkhaki: 0xbdb76bff,
darkmagenta: 0x8b008bff,
darkolivegreen: 0x556b2fff,
darkorange: 0xff8c00ff,
darkorchid: 0x9932ccff,
darkred: 0x8b0000ff,
darksalmon: 0xe9967aff,
darkseagreen: 0x8fbc8fff,
darkslateblue: 0x483d8bff,
darkslategray: 0x2f4f4fff,
darkslategrey: 0x2f4f4fff,
darkturquoise: 0x00ced1ff,
darkviolet: 0x9400d3ff,
deeppink: 0xff1493ff,
deepskyblue: 0x00bfffff,
dimgray: 0x696969ff,
dimgrey: 0x696969ff,
dodgerblue: 0x1e90ffff,
firebrick: 0xb22222ff,
floralwhite: 0xfffaf0ff,
forestgreen: 0x228b22ff,
fuchsia: 0xff00ffff,
gainsboro: 0xdcdcdcff,
ghostwhite: 0xf8f8ffff,
gold: 0xffd700ff,
goldenrod: 0xdaa520ff,
gray: 0x808080ff,
green: 0x008000ff,
greenyellow: 0xadff2fff,
grey: 0x808080ff,
honeydew: 0xf0fff0ff,
hotpink: 0xff69b4ff,
indianred: 0xcd5c5cff,
indigo: 0x4b0082ff,
ivory: 0xfffff0ff,
khaki: 0xf0e68cff,
lavender: 0xe6e6faff,
lavenderblush: 0xfff0f5ff,
lawngreen: 0x7cfc00ff,
lemonchiffon: 0xfffacdff,
lightblue: 0xadd8e6ff,
lightcoral: 0xf08080ff,
lightcyan: 0xe0ffffff,
lightgoldenrodyellow: 0xfafad2ff,
lightgray: 0xd3d3d3ff,
lightgreen: 0x90ee90ff,
lightgrey: 0xd3d3d3ff,
lightpink: 0xffb6c1ff,
lightsalmon: 0xffa07aff,
lightseagreen: 0x20b2aaff,
lightskyblue: 0x87cefaff,
lightslategray: 0x778899ff,
lightslategrey: 0x778899ff,
lightsteelblue: 0xb0c4deff,
lightyellow: 0xffffe0ff,
lime: 0x00ff00ff,
limegreen: 0x32cd32ff,
linen: 0xfaf0e6ff,
magenta: 0xff00ffff,
maroon: 0x800000ff,
mediumaquamarine: 0x66cdaaff,
mediumblue: 0x0000cdff,
mediumorchid: 0xba55d3ff,
mediumpurple: 0x9370dbff,
mediumseagreen: 0x3cb371ff,
mediumslateblue: 0x7b68eeff,
mediumspringgreen: 0x00fa9aff,
mediumturquoise: 0x48d1ccff,
mediumvioletred: 0xc71585ff,
midnightblue: 0x191970ff,
mintcream: 0xf5fffaff,
mistyrose: 0xffe4e1ff,
moccasin: 0xffe4b5ff,
navajowhite: 0xffdeadff,
navy: 0x000080ff,
oldlace: 0xfdf5e6ff,
olive: 0x808000ff,
olivedrab: 0x6b8e23ff,
orange: 0xffa500ff,
orangered: 0xff4500ff,
orchid: 0xda70d6ff,
palegoldenrod: 0xeee8aaff,
palegreen: 0x98fb98ff,
paleturquoise: 0xafeeeeff,
palevioletred: 0xdb7093ff,
papayawhip: 0xffefd5ff,
peachpuff: 0xffdab9ff,
peru: 0xcd853fff,
pink: 0xffc0cbff,
plum: 0xdda0ddff,
powderblue: 0xb0e0e6ff,
purple: 0x800080ff,
rebeccapurple: 0x663399ff,
red: 0xff0000ff,
rosybrown: 0xbc8f8fff,
royalblue: 0x4169e1ff,
saddlebrown: 0x8b4513ff,
salmon: 0xfa8072ff,
sandybrown: 0xf4a460ff,
seagreen: 0x2e8b57ff,
seashell: 0xfff5eeff,
sienna: 0xa0522dff,
silver: 0xc0c0c0ff,
skyblue: 0x87ceebff,
slateblue: 0x6a5acdff,
slategray: 0x708090ff,
slategrey: 0x708090ff,
snow: 0xfffafaff,
springgreen: 0x00ff7fff,
steelblue: 0x4682b4ff,
tan: 0xd2b48cff,
teal: 0x008080ff,
thistle: 0xd8bfd8ff,
tomato: 0xff6347ff,
turquoise: 0x40e0d0ff,
violet: 0xee82eeff,
wheat: 0xf5deb3ff,
white: 0xffffffff,
whitesmoke: 0xf5f5f5ff,
yellow: 0xffff00ff,
yellowgreen: 0x9acd32ff
/* spell-checker: enable */
});
// copied from react-native/Libraries/Components/View/ReactNativeStyleAttributes
export const ColorProperties = makeShareable(['backgroundColor', 'borderBottomColor', 'borderColor', 'borderLeftColor', 'borderRightColor', 'borderTopColor', 'borderStartColor', 'borderEndColor', 'borderBlockColor', 'borderBlockEndColor', 'borderBlockStartColor', 'color', 'outlineColor', 'shadowColor', 'textDecorationColor', 'tintColor', 'textShadowColor', 'overlayColor',
// SVG color properties
'fill', 'floodColor', 'lightingColor', 'stopColor', 'stroke']);
const NestedColorProperties = makeShareable({
boxShadow: 'color'
});
// // ts-prune-ignore-next Exported for the purpose of tests only
export function normalizeColor(color) {
'worklet';
if (typeof color === 'number') {
if (color >>> 0 === color && color >= 0 && color <= 0xffffffff) {
return color;
}
return null;
}
if (typeof color !== 'string') {
return null;
}
let match;
// Ordered based on occurrences on Facebook codebase
if (match = MATCHERS.hex6.exec(color)) {
return Number.parseInt(match[1] + 'ff', 16) >>> 0;
}
if (names[color] !== undefined) {
return names[color];
}
if (match = MATCHERS.rgb.exec(color)) {
return (
// b
(parse255(match[1]) << 24 |
// r
parse255(match[2]) << 16 |
// g
parse255(match[3]) << 8 | 0x000000ff) >>>
// a
0
);
}
if (match = MATCHERS.rgba.exec(color)) {
// rgba(R G B / A) notation
if (match[6] !== undefined) {
return (parse255(match[6]) << 24 |
// r
parse255(match[7]) << 16 |
// g
parse255(match[8]) << 8 |
// b
parse1(match[9])) >>>
// a
0;
}
// rgba(R, G, B, A) notation
return (parse255(match[2]) << 24 |
// r
parse255(match[3]) << 16 |
// g
parse255(match[4]) << 8 |
// b
parse1(match[5])) >>>
// a
0;
}
if (match = MATCHERS.hex3.exec(color)) {
return Number.parseInt(match[1] + match[1] +
// r
match[2] + match[2] +
// g
match[3] + match[3] +
// b
'ff',
// a
16) >>> 0;
}
// https://drafts.csswg.org/css-color-4/#hex-notation
if (match = MATCHERS.hex8.exec(color)) {
return Number.parseInt(match[1], 16) >>> 0;
}
if (match = MATCHERS.hex4.exec(color)) {
return Number.parseInt(match[1] + match[1] +
// r
match[2] + match[2] +
// g
match[3] + match[3] +
// b
match[4] + match[4],
// a
16) >>> 0;
}
if (match = MATCHERS.hsl.exec(color)) {
return (hslToRgb(parse360(match[1]),
// h
parsePercentage(match[2]),
// s
parsePercentage(match[3]) // l
) | 0x000000ff) >>>
// a
0;
}
if (match = MATCHERS.hsla.exec(color)) {
// hsla(H S L / A) notation
if (match[6] !== undefined) {
return (hslToRgb(parse360(match[6]),
// h
parsePercentage(match[7]),
// s
parsePercentage(match[8]) // l
) | parse1(match[9])) >>>
// a
0;
}
// hsla(H, S, L, A) notation
return (hslToRgb(parse360(match[2]),
// h
parsePercentage(match[3]),
// s
parsePercentage(match[4]) // l
) | parse1(match[5])) >>>
// a
0;
}
if (match = MATCHERS.hwb.exec(color)) {
return (hwbToRgb(parse360(match[1]),
// h
parsePercentage(match[2]),
// w
parsePercentage(match[3]) // b
) | 0x000000ff) >>>
// a
0;
}
return null;
}
export const opacity = c => {
'worklet';
return (c >> 24 & 255) / 255;
};
export const red = c => {
'worklet';
return c >> 16 & 255;
};
export const green = c => {
'worklet';
return c >> 8 & 255;
};
export const blue = c => {
'worklet';
return c & 255;
};
export const rgbaColor = (r, g, b, alpha = 1) => {
'worklet';
// Replace tiny values like 1.234e-11 with 0:
const safeAlpha = alpha < 0.001 ? 0 : alpha;
return `rgba(${r}, ${g}, ${b}, ${safeAlpha})`;
};
/**
* @param r - Red value (0-255)
* @param g - Green value (0-255)
* @param b - Blue value (0-255)
* @returns `{h: hue (0-1), s: saturation (0-1), v: value (0-1)}`
*/
export function RGBtoHSV(r, g, b) {
'worklet';
const max = Math.max(r, g, b);
const min = Math.min(r, g, b);
const d = max - min;
const s = max === 0 ? 0 : d / max;
const v = max / 255;
let h = 0;
switch (max) {
case min:
break;
case r:
h = g - b + d * (g < b ? 6 : 0);
h /= 6 * d;
break;
case g:
h = b - r + d * 2;
h /= 6 * d;
break;
case b:
h = r - g + d * 4;
h /= 6 * d;
break;
}
return {
h,
s,
v
};
}
/**
* @param h - Hue (0-1)
* @param s - Saturation (0-1)
* @param v - Value (0-1)
* @returns `{r: red (0-255), g: green (0-255), b: blue (0-255)}`
*/
function HSVtoRGB(h, s, v) {
'worklet';
let r, g, b;
const i = Math.floor(h * 6);
const f = h * 6 - i;
const p = v * (1 - s);
const q = v * (1 - f * s);
const t = v * (1 - (1 - f) * s);
switch (i % 6) {
case 0:
[r, g, b] = [v, t, p];
break;
case 1:
[r, g, b] = [q, v, p];
break;
case 2:
[r, g, b] = [p, v, t];
break;
case 3:
[r, g, b] = [p, q, v];
break;
case 4:
[r, g, b] = [t, p, v];
break;
case 5:
[r, g, b] = [v, p, q];
break;
}
return {
r: Math.round(r * 255),
g: Math.round(g * 255),
b: Math.round(b * 255)
};
}
export const hsvToColor = (h, s, v, a) => {
'worklet';
const {
r,
g,
b
} = HSVtoRGB(h, s, v);
return rgbaColor(r, g, b, a);
};
function processColorInitially(color) {
'worklet';
if (color === null || color === undefined) {
return color;
}
let colorNumber;
if (typeof color === 'number') {
colorNumber = color;
} else {
const normalizedColor = normalizeColor(color);
if (normalizedColor === null || normalizedColor === undefined) {
return undefined;
}
if (typeof normalizedColor !== 'number') {
return null;
}
colorNumber = normalizedColor;
}
return (colorNumber << 24 | colorNumber >>> 8) >>> 0; // alpha rgb
}
export function isColor(value) {
'worklet';
if (typeof value !== 'string') {
return false;
}
return processColorInitially(value) != null;
}
const IS_ANDROID = isAndroid();
export function processColor(color) {
'worklet';
let normalizedColor = processColorInitially(color);
if (normalizedColor === null || normalizedColor === undefined) {
return undefined;
}
if (typeof normalizedColor !== 'number') {
return null;
}
if (IS_ANDROID) {
// Android use 32 bit *signed* integer to represent the color
// We utilize the fact that bitwise operations in JS also operates on
// signed 32 bit integers, so that we can use those to convert from
// *unsigned* to *signed* 32bit int that way.
normalizedColor = normalizedColor | 0x0;
}
return normalizedColor;
}
export function processColorsInProps(props) {
'worklet';
for (const key in props) {
if (ColorProperties.includes(key)) {
if (Array.isArray(props[key])) {
props[key] = props[key].map(color => processColor(color));
} else {
props[key] = processColor(props[key]);
}
} else if (NestedColorProperties[key]) {
const propGroupList = props[key];
for (const propGroup of propGroupList) {
const nestedPropertyName = NestedColorProperties[key];
if (propGroup[nestedPropertyName] !== undefined) {
propGroup[nestedPropertyName] = processColor(propGroup[nestedPropertyName]);
}
}
}
}
}
export function convertToRGBA(color) {
'worklet';
const processedColor = processColorInitially(color); // alpha rgb;
const a = (processedColor >>> 24) / 255;
const r = (processedColor << 8 >>> 24) / 255;
const g = (processedColor << 16 >>> 24) / 255;
const b = (processedColor << 24 >>> 24) / 255;
return [r, g, b, a];
}
export function rgbaArrayToRGBAColor(RGBA) {
'worklet';
const alpha = RGBA[3] < 0.001 ? 0 : RGBA[3];
return `rgba(${Math.round(RGBA[0] * 255)}, ${Math.round(RGBA[1] * 255)}, ${Math.round(RGBA[2] * 255)}, ${alpha})`;
}
export function toLinearSpace(RGBA, gamma = 2.2) {
'worklet';
const res = [];
for (let i = 0; i < 3; ++i) {
res.push(Math.pow(RGBA[i], gamma));
}
res.push(RGBA[3]);
return res;
}
export function toGammaSpace(RGBA, gamma = 2.2) {
'worklet';
const res = [];
for (let i = 0; i < 3; ++i) {
res.push(Math.pow(RGBA[i], 1 / gamma));
}
res.push(RGBA[3]);
return res;
}
//# sourceMappingURL=Colors.js.map