From af5b7c9fbe2d3c84f5d0efa48cf9c170c5393530 Mon Sep 17 00:00:00 2001 From: chflame163 <130118553+chflame163@users.noreply.github.com> Date: Mon, 15 Jan 2024 09:37:53 +0800 Subject: [PATCH] Delete mtb/parse-css.js --- mtb/parse-css.js | 362 ----------------------------------------------- 1 file changed, 362 deletions(-) delete mode 100644 mtb/parse-css.js diff --git a/mtb/parse-css.js b/mtb/parse-css.js deleted file mode 100644 index 1ae53b0..0000000 --- a/mtb/parse-css.js +++ /dev/null @@ -1,362 +0,0 @@ - -// #region patterns -const float = '-?\\d*(?:\\.\\d+)'; -export const number = `(${float}?)`; -export const percentage = `(${float}?%)`; -export const numberOrPercentage = `(${float}?%?)`; -const clamp = (num, min, max) => Math.min(Math.max(min, num), max); - -const hexCharacters = 'a-f\\d'; -const match3or4Hex = `#?[${hexCharacters}]{3}[${hexCharacters}]?`; -const match6or8Hex = `#?[${hexCharacters}]{6}([${hexCharacters}]{2})?`; -const nonHexChars = new RegExp(`[^#${hexCharacters}]`, 'gi'); -const validHexSize = new RegExp(`^${match3or4Hex}$|^${match6or8Hex}$`, 'i'); - - -export const hex_pattern = new RegExp(/^#([a-f0-9]{3,4}|[a-f0-9]{4}(?:[a-f0-9]{2}){1,2})\b$/, "i"); - -export const hsl3_pattern = new RegExp(`^ - hsla?\\( - \\s*(-?\\d*(?:\\.\\d+)?(?:deg|rad|turn)?)\\s*, - \\s*${percentage}\\s*, - \\s*${percentage}\\s* - (?:,\\s*${numberOrPercentage}\\s*)? - \\) - $ -`.replace(/\n|\s/g, '')) - -export const hsl4_pattern = new RegExp(`^ - hsla?\\( - \\s*(-?\\d*(?:\\.\\d+)?(?:deg|rad|turn)?)\\s* - \\s+${percentage} - \\s+${percentage} - \\s*(?:\\s*\\/\\s*${numberOrPercentage}\\s*)? - \\) - $ -`.replace(/\n|\s/g, '')) - -export const rgb3_pattern = new RegExp(`^ - rgba?\\( - \\s*${number}\\s*, - \\s*${number}\\s*, - \\s*${number}\\s* - (?:,\\s*${numberOrPercentage}\\s*)? - \\) - $ -`.replace(/\n|\s/g, '')) - -export const rgb4_pattern = new RegExp(`^ - rgba?\\( - \\s*${number} - \\s+${number} - \\s+${number} - \\s*(?:\\s*\\/\\s*${numberOrPercentage}\\s*)? - \\) -$ -`.replace(/\n|\s/g, '')); - -export const transparent_pattern = new RegExp(/^transparent$/, 'i'); -// #endregion - - -// #region utils - - -/* 500 => 255, -10 => 0, 128 => 128 */ -const parseRGB = (num) => { - let n = num; - if (typeof n !== 'number') { - n = n.endsWith('%') ? (parseFloat(n) * 255) / 100 : parseFloat(n); - } - return clamp(Math.round(n), 0, 255); -}; - -/* 200 => 100, -100 => 0, 50 => 50 */ -const parsePercentage = (percentage) => clamp(parseFloat(percentage), 0, 100); - -/* '50%' => 5.0, 200 => 1, -10 => 0 */ -function parseAlpha(alpha) { - let a = alpha; - if (typeof a !== 'number') { - a = a.endsWith('%') ? parseFloat(a) / 100 : parseFloat(a); - } - return clamp(a, 0, 1); -} - -export function getHEX(hex) { - const [r, g, b, a] = hex2Rgb(hex, { format: 'array' }); - return getRGB([null, ...[r, g, b, a]]); -} - -export function getHSL([, h, s, l, a = 1]) { - let hh = h; - if (hh.endsWith('turn')) { - hh = (parseFloat(hh) * 360) / 1; - } else if (hh.endsWith('rad')) { - hh = Math.round((parseFloat(hh) * 180) / Math.PI); - } else { - hh = parseFloat(hh); - } - return { - type: 'hsl', - values: [hh, parsePercentage(s), parsePercentage(l)], - alpha: parseAlpha(a === null ? 1 : a) - }; -} - -export function getRGB([, r, g, b, a = 1]) { - return { - type: 'rgb', - values: [r, g, b].map(parseRGB), - alpha: parseAlpha(a === null ? 1 : a) - }; -} -export function hex2Rgb(hex, options = {}) { - if (typeof hex !== 'string' || nonHexChars.test(hex) || !validHexSize.test(hex)) { - throw new TypeError('Expected a valid hex string'); - } - - hex = hex.replace(/^#/, ''); - let alphaFromHex = 1; - - if (hex.length === 8) { - alphaFromHex = Number.parseInt(hex.slice(6, 8), 16) / 255; - hex = hex.slice(0, 6); - } - - if (hex.length === 4) { - alphaFromHex = Number.parseInt(hex.slice(3, 4).repeat(2), 16) / 255; - hex = hex.slice(0, 3); - } - - if (hex.length === 3) { - hex = hex[0] + hex[0] + hex[1] + hex[1] + hex[2] + hex[2]; - } - - const number = Number.parseInt(hex, 16); - const red = number >> 16; - const green = (number >> 8) & 255; - const blue = number & 255; - const alpha = typeof options.alpha === 'number' ? options.alpha : alphaFromHex; - - if (options.format === 'array') { - return [red, green, blue, alpha]; - } - - if (options.format === 'css') { - const alphaString = alpha === 1 ? '' : ` / ${Number((alpha * 100).toFixed(2))}%`; - return `rgb(${red} ${green} ${blue}${alphaString})`; - } - - return {red, green, blue, alpha}; -} -// #endregion - - -// #region colorNames -export const colorName = { - aliceblue: [240, 248, 255], - antiquewhite: [250, 235, 215], - aqua: [0, 255, 255], - aquamarine: [127, 255, 212], - azure: [240, 255, 255], - beige: [245, 245, 220], - bisque: [255, 228, 196], - black: [0, 0, 0], - blanchedalmond: [255, 235, 205], - blue: [0, 0, 255], - blueviolet: [138, 43, 226], - brown: [165, 42, 42], - burlywood: [222, 184, 135], - cadetblue: [95, 158, 160], - chartreuse: [127, 255, 0], - chocolate: [210, 105, 30], - coral: [255, 127, 80], - cornflowerblue: [100, 149, 237], - cornsilk: [255, 248, 220], - crimson: [220, 20, 60], - cyan: [0, 255, 255], - darkblue: [0, 0, 139], - darkcyan: [0, 139, 139], - darkgoldenrod: [184, 134, 11], - darkgray: [169, 169, 169], - darkgreen: [0, 100, 0], - darkgrey: [169, 169, 169], - darkkhaki: [189, 183, 107], - darkmagenta: [139, 0, 139], - darkolivegreen: [85, 107, 47], - darkorange: [255, 140, 0], - darkorchid: [153, 50, 204], - darkred: [139, 0, 0], - darksalmon: [233, 150, 122], - darkseagreen: [143, 188, 143], - darkslateblue: [72, 61, 139], - darkslategray: [47, 79, 79], - darkslategrey: [47, 79, 79], - darkturquoise: [0, 206, 209], - darkviolet: [148, 0, 211], - deeppink: [255, 20, 147], - deepskyblue: [0, 191, 255], - dimgray: [105, 105, 105], - dimgrey: [105, 105, 105], - dodgerblue: [30, 144, 255], - firebrick: [178, 34, 34], - floralwhite: [255, 250, 240], - forestgreen: [34, 139, 34], - fuchsia: [255, 0, 255], - gainsboro: [220, 220, 220], - ghostwhite: [248, 248, 255], - gold: [255, 215, 0], - goldenrod: [218, 165, 32], - gray: [128, 128, 128], - green: [0, 128, 0], - greenyellow: [173, 255, 47], - grey: [128, 128, 128], - honeydew: [240, 255, 240], - hotpink: [255, 105, 180], - indianred: [205, 92, 92], - indigo: [75, 0, 130], - ivory: [255, 255, 240], - khaki: [240, 230, 140], - lavender: [230, 230, 250], - lavenderblush: [255, 240, 245], - lawngreen: [124, 252, 0], - lemonchiffon: [255, 250, 205], - lightblue: [173, 216, 230], - lightcoral: [240, 128, 128], - lightcyan: [224, 255, 255], - lightgoldenrodyellow: [250, 250, 210], - lightgray: [211, 211, 211], - lightgreen: [144, 238, 144], - lightgrey: [211, 211, 211], - lightpink: [255, 182, 193], - lightsalmon: [255, 160, 122], - lightseagreen: [32, 178, 170], - lightskyblue: [135, 206, 250], - lightslategray: [119, 136, 153], - lightslategrey: [119, 136, 153], - lightsteelblue: [176, 196, 222], - lightyellow: [255, 255, 224], - lime: [0, 255, 0], - limegreen: [50, 205, 50], - linen: [250, 240, 230], - magenta: [255, 0, 255], - maroon: [128, 0, 0], - mediumaquamarine: [102, 205, 170], - mediumblue: [0, 0, 205], - mediumorchid: [186, 85, 211], - mediumpurple: [147, 112, 219], - mediumseagreen: [60, 179, 113], - mediumslateblue: [123, 104, 238], - mediumspringgreen: [0, 250, 154], - mediumturquoise: [72, 209, 204], - mediumvioletred: [199, 21, 133], - midnightblue: [25, 25, 112], - mintcream: [245, 255, 250], - mistyrose: [255, 228, 225], - moccasin: [255, 228, 181], - navajowhite: [255, 222, 173], - navy: [0, 0, 128], - oldlace: [253, 245, 230], - olive: [128, 128, 0], - olivedrab: [107, 142, 35], - orange: [255, 165, 0], - orangered: [255, 69, 0], - orchid: [218, 112, 214], - palegoldenrod: [238, 232, 170], - palegreen: [152, 251, 152], - paleturquoise: [175, 238, 238], - palevioletred: [219, 112, 147], - papayawhip: [255, 239, 213], - peachpuff: [255, 218, 185], - peru: [205, 133, 63], - pink: [255, 192, 203], - plum: [221, 160, 221], - powderblue: [176, 224, 230], - purple: [128, 0, 128], - rebeccapurple: [102, 51, 153], - red: [255, 0, 0], - rosybrown: [188, 143, 143], - royalblue: [65, 105, 225], - saddlebrown: [139, 69, 19], - salmon: [250, 128, 114], - sandybrown: [244, 164, 96], - seagreen: [46, 139, 87], - seashell: [255, 245, 238], - sienna: [160, 82, 45], - silver: [192, 192, 192], - skyblue: [135, 206, 235], - slateblue: [106, 90, 205], - slategray: [112, 128, 144], - slategrey: [112, 128, 144], - snow: [255, 250, 250], - springgreen: [0, 255, 127], - steelblue: [70, 130, 180], - tan: [210, 180, 140], - teal: [0, 128, 128], - thistle: [216, 191, 216], - tomato: [255, 99, 71], - turquoise: [64, 224, 208], - violet: [238, 130, 238], - wheat: [245, 222, 179], - white: [255, 255, 255], - whitesmoke: [245, 245, 245], - yellow: [255, 255, 0], - yellowgreen: [154, 205, 50] -} -// #endregion - - -export const parseCSSColor = (str, debug=false) => { - if (typeof str !== 'string') { - console.error(`parseCSSColor: expected a string found ${typeof str}`,str); - return null; - } - - const hex = hex_pattern.exec(str); - if (hex) { - if (debug){ - console.debug('parseCSSColor: hex', hex); - } - return getHEX(hex[0]); - } - - const hsl = hsl4_pattern.exec(str) || hsl3_pattern.exec(str); - if (hsl) { - if (debug){ - console.debug('parseCSSColor: hsl', hsl); - } - return getHSL(hsl); - } - - const rgb = - rgb4_pattern.exec(str) || - rgb3_pattern.exec(str) - if (rgb) { - if (debug){ - console.debug('parseCSSColor: rgb', rgb); - } - return getRGB(rgb); - } - - if (transparent_pattern.exec(str)) { - if (debug){ - console.debug('parseCSSColor: transparent'); - } - return getRGB([null, 0, 0, 0, 0]); - } - - const cn = colorName[str.toLowerCase()]; - if (cn) { - if (debug){ - console.debug('parseCSSColor: colorName', cn); - } - return getRGB([null, cn[0], cn[1], cn[2], 1]); - } - - console.error('parseCSSColor: unknown color', str); - return null; -}; - -export default parseCSSColor; -