diff --git a/.obsidian/appearance.json b/.obsidian/appearance.json index 9e26dfe..3639f82 100644 --- a/.obsidian/appearance.json +++ b/.obsidian/appearance.json @@ -1 +1,3 @@ -{} \ No newline at end of file +{ + "cssTheme": "Prism" +} \ No newline at end of file diff --git a/.obsidian/community-plugins.json b/.obsidian/community-plugins.json index 3630e38..9314545 100644 --- a/.obsidian/community-plugins.json +++ b/.obsidian/community-plugins.json @@ -1,4 +1,5 @@ [ "obsidian-regex-replace", - "obsidian-git" + "obsidian-git", + "obsidian-style-settings" ] \ No newline at end of file diff --git a/.obsidian/plugins/obsidian-style-settings/data.json b/.obsidian/plugins/obsidian-style-settings/data.json new file mode 100644 index 0000000..ca39023 --- /dev/null +++ b/.obsidian/plugins/obsidian-style-settings/data.json @@ -0,0 +1,3 @@ +{ + "obsidian-prism-theme@@color-schemes-lt": "pt-color-scheme-periwinkle-lt" +} \ No newline at end of file diff --git a/.obsidian/plugins/obsidian-style-settings/main.js b/.obsidian/plugins/obsidian-style-settings/main.js new file mode 100644 index 0000000..b7e0ea0 --- /dev/null +++ b/.obsidian/plugins/obsidian-style-settings/main.js @@ -0,0 +1,9858 @@ +/* +THIS IS A GENERATED/BUNDLED FILE BY ROLLUP +if you want to view the source visit the plugins github repository +*/ + +'use strict'; + +var obsidian = require('obsidian'); + +/*! ***************************************************************************** +Copyright (c) Microsoft Corporation. + +Permission to use, copy, modify, and/or distribute this software for any +purpose with or without fee is hereby granted. + +THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH +REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY +AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY SPECIAL, DIRECT, +INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM +LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT, NEGLIGENCE OR +OTHER TORTIOUS ACTION, ARISING OUT OF OR IN CONNECTION WITH THE USE OR +PERFORMANCE OF THIS SOFTWARE. +***************************************************************************** */ + +function __awaiter(thisArg, _arguments, P, generator) { + function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); } + return new (P || (P = Promise))(function (resolve, reject) { + function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } } + function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } } + function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); } + step((generator = generator.apply(thisArg, _arguments || [])).next()); + }); +} + +class ExportModal extends obsidian.Modal { + constructor(app, plugin, section, config) { + super(app); + this.plugin = plugin; + this.config = config; + this.section = section; + } + onOpen() { + const { contentEl, modalEl } = this; + modalEl.addClass('modal-style-settings'); + new obsidian.Setting(contentEl) + .setName(`Export settings for: ${this.section}`) + .then((setting) => { + const output = JSON.stringify(this.config, null, 2); + // Build a copy to clipboard link + setting.controlEl.createEl('a', { + cls: 'style-settings-copy', + text: 'Copy to clipboard', + href: '#', + }, (copyButton) => { + new obsidian.TextAreaComponent(contentEl) + .setValue(output) + .then((textarea) => { + copyButton.addEventListener('click', (e) => { + e.preventDefault(); + // Select the textarea contents and copy them to the clipboard + textarea.inputEl.select(); + textarea.inputEl.setSelectionRange(0, 99999); + document.execCommand('copy'); + copyButton.addClass('success'); + setTimeout(() => { + // If the button is still in the dom, remove the success class + if (copyButton.parentNode) { + copyButton.removeClass('success'); + } + }, 2000); + }); + }); + }); + // Build a download link + setting.controlEl.createEl('a', { + cls: 'style-settings-download', + text: 'Download', + attr: { + download: 'style-settings.json', + href: `data:application/json;charset=utf-8,${encodeURIComponent(output)}`, + }, + }); + }); + } + onClose() { + const { contentEl } = this; + contentEl.empty(); + } +} + +class ImportModal extends obsidian.Modal { + constructor(app, plugin) { + super(app); + this.plugin = plugin; + } + onOpen() { + const { contentEl, modalEl } = this; + modalEl.addClass('modal-style-settings'); + new obsidian.Setting(contentEl) + .setName('Import style setting') + .setDesc('Import an entire or partial configuration. Warning: this may override existing settings'); + new obsidian.Setting(contentEl).then((setting) => { + // Build an error message container + const errorSpan = createSpan({ + cls: 'style-settings-import-error', + text: 'Error importing config', + }); + setting.nameEl.appendChild(errorSpan); + // Attempt to parse the imported data and close if successful + const importAndClose = (str) => __awaiter(this, void 0, void 0, function* () { + if (str) { + try { + const importedSettings = JSON.parse(str); + yield this.plugin.settingsManager.setSettings(importedSettings); + this.plugin.settingsTab.display(); + this.close(); + } + catch (e) { + errorSpan.addClass('active'); + errorSpan.setText(`Error importing style settings: ${e}`); + } + } + else { + errorSpan.addClass('active'); + errorSpan.setText(`Error importing style settings: config is empty`); + } + }); + // Build a file input + setting.controlEl.createEl('input', { + cls: 'style-settings-import-input', + attr: { + id: 'style-settings-import-input', + name: 'style-settings-import-input', + type: 'file', + accept: '.json', + }, + }, (importInput) => { + // Set up a FileReader so we can parse the file contents + importInput.addEventListener('change', (e) => { + const reader = new FileReader(); + reader.onload = (e) => __awaiter(this, void 0, void 0, function* () { + yield importAndClose(e.target.result.toString().trim()); + }); + reader.readAsText(e.target.files[0]); + }); + }); + // Build a label we will style as a link + setting.controlEl.createEl('label', { + cls: 'style-settings-import-label', + text: 'Import from file', + attr: { + for: 'style-settings-import-input', + }, + }); + new obsidian.TextAreaComponent(contentEl) + .setPlaceholder('Paste config here...') + .then((ta) => { + new obsidian.ButtonComponent(contentEl) + .setButtonText('Save') + .onClick(() => __awaiter(this, void 0, void 0, function* () { + yield importAndClose(ta.getValue().trim()); + })); + }); + }); + } + onClose() { + const { contentEl } = this; + contentEl.empty(); + } +} + +const SettingType = { + HEADING: 'heading', + INFO_TEXT: 'info-text', + CLASS_TOGGLE: 'class-toggle', + CLASS_SELECT: 'class-select', + VARIABLE_TEXT: 'variable-text', + VARIABLE_NUMBER: 'variable-number', + VARIABLE_NUMBER_SLIDER: 'variable-number-slider', + VARIABLE_SELECT: 'variable-select', + VARIABLE_COLOR: 'variable-color', + VARIABLE_THEMED_COLOR: 'variable-themed-color', + COLOR_GRADIENT: 'color-gradient', +}; + +var commonjsGlobal = typeof globalThis !== 'undefined' ? globalThis : typeof window !== 'undefined' ? window : typeof global !== 'undefined' ? global : typeof self !== 'undefined' ? self : {}; + +function getDefaultExportFromCjs (x) { + return x && x.__esModule && Object.prototype.hasOwnProperty.call(x, 'default') ? x['default'] : x; +} + +function createCommonjsModule(fn, basedir, module) { + return module = { + path: basedir, + exports: {}, + require: function (path, base) { + return commonjsRequire(path, (base === undefined || base === null) ? module.path : base); + } + }, fn(module, module.exports), module.exports; +} + +function commonjsRequire () { + throw new Error('Dynamic requires are not currently supported by @rollup/plugin-commonjs'); +} + +var chroma = createCommonjsModule(function (module, exports) { +/** + * chroma.js - JavaScript library for color conversions + * + * Copyright (c) 2011-2019, Gregor Aisch + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright notice, this + * list of conditions and the following disclaimer. + * + * 2. Redistributions in binary form must reproduce the above copyright notice, + * this list of conditions and the following disclaimer in the documentation + * and/or other materials provided with the distribution. + * + * 3. The name Gregor Aisch may not be used to endorse or promote products + * derived from this software without specific prior written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE + * DISCLAIMED. IN NO EVENT SHALL GREGOR AISCH OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, + * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, + * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, + * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY + * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING + * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, + * EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + * + * ------------------------------------------------------- + * + * chroma.js includes colors from colorbrewer2.org, which are released under + * the following license: + * + * Copyright (c) 2002 Cynthia Brewer, Mark Harrower, + * and The Pennsylvania State University. + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, + * either express or implied. See the License for the specific + * language governing permissions and limitations under the License. + * + * ------------------------------------------------------ + * + * Named colors are taken from X11 Color Names. + * http://www.w3.org/TR/css3-color/#svg-color + * + * @preserve + */ + +(function (global, factory) { + module.exports = factory() ; +}(commonjsGlobal, (function () { + var limit = function (x, min, max) { + if ( min === void 0 ) min=0; + if ( max === void 0 ) max=1; + + return x < min ? min : x > max ? max : x; + }; + + var clip_rgb = function (rgb) { + rgb._clipped = false; + rgb._unclipped = rgb.slice(0); + for (var i=0; i<=3; i++) { + if (i < 3) { + if (rgb[i] < 0 || rgb[i] > 255) { rgb._clipped = true; } + rgb[i] = limit(rgb[i], 0, 255); + } else if (i === 3) { + rgb[i] = limit(rgb[i], 0, 1); + } + } + return rgb; + }; + + // ported from jQuery's $.type + var classToType = {}; + for (var i = 0, list = ['Boolean', 'Number', 'String', 'Function', 'Array', 'Date', 'RegExp', 'Undefined', 'Null']; i < list.length; i += 1) { + var name = list[i]; + + classToType[("[object " + name + "]")] = name.toLowerCase(); + } + var type = function(obj) { + return classToType[Object.prototype.toString.call(obj)] || "object"; + }; + + var unpack = function (args, keyOrder) { + if ( keyOrder === void 0 ) keyOrder=null; + + // if called with more than 3 arguments, we return the arguments + if (args.length >= 3) { return Array.prototype.slice.call(args); } + // with less than 3 args we check if first arg is object + // and use the keyOrder string to extract and sort properties + if (type(args[0]) == 'object' && keyOrder) { + return keyOrder.split('') + .filter(function (k) { return args[0][k] !== undefined; }) + .map(function (k) { return args[0][k]; }); + } + // otherwise we just return the first argument + // (which we suppose is an array of args) + return args[0]; + }; + + var last = function (args) { + if (args.length < 2) { return null; } + var l = args.length-1; + if (type(args[l]) == 'string') { return args[l].toLowerCase(); } + return null; + }; + + var PI = Math.PI; + + var utils = { + clip_rgb: clip_rgb, + limit: limit, + type: type, + unpack: unpack, + last: last, + PI: PI, + TWOPI: PI*2, + PITHIRD: PI/3, + DEG2RAD: PI / 180, + RAD2DEG: 180 / PI + }; + + var input = { + format: {}, + autodetect: [] + }; + + var last$1 = utils.last; + var clip_rgb$1 = utils.clip_rgb; + var type$1 = utils.type; + + + var Color = function Color() { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var me = this; + if (type$1(args[0]) === 'object' && + args[0].constructor && + args[0].constructor === this.constructor) { + // the argument is already a Color instance + return args[0]; + } + + // last argument could be the mode + var mode = last$1(args); + var autodetect = false; + + if (!mode) { + autodetect = true; + if (!input.sorted) { + input.autodetect = input.autodetect.sort(function (a,b) { return b.p - a.p; }); + input.sorted = true; + } + // auto-detect format + for (var i = 0, list = input.autodetect; i < list.length; i += 1) { + var chk = list[i]; + + mode = chk.test.apply(chk, args); + if (mode) { break; } + } + } + + if (input.format[mode]) { + var rgb = input.format[mode].apply(null, autodetect ? args : args.slice(0,-1)); + me._rgb = clip_rgb$1(rgb); + } else { + throw new Error('unknown format: '+args); + } + + // add alpha channel + if (me._rgb.length === 3) { me._rgb.push(1); } + }; + + Color.prototype.toString = function toString () { + if (type$1(this.hex) == 'function') { return this.hex(); } + return ("[" + (this._rgb.join(',')) + "]"); + }; + + var Color_1 = Color; + + var chroma = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( chroma.Color, [ null ].concat( args) )); + }; + + chroma.Color = Color_1; + chroma.version = '2.1.2'; + + var chroma_1 = chroma; + + var unpack$1 = utils.unpack; + var max = Math.max; + + var rgb2cmyk = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var ref = unpack$1(args, 'rgb'); + var r = ref[0]; + var g = ref[1]; + var b = ref[2]; + r = r / 255; + g = g / 255; + b = b / 255; + var k = 1 - max(r,max(g,b)); + var f = k < 1 ? 1 / (1-k) : 0; + var c = (1-r-k) * f; + var m = (1-g-k) * f; + var y = (1-b-k) * f; + return [c,m,y,k]; + }; + + var rgb2cmyk_1 = rgb2cmyk; + + var unpack$2 = utils.unpack; + + var cmyk2rgb = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$2(args, 'cmyk'); + var c = args[0]; + var m = args[1]; + var y = args[2]; + var k = args[3]; + var alpha = args.length > 4 ? args[4] : 1; + if (k === 1) { return [0,0,0,alpha]; } + return [ + c >= 1 ? 0 : 255 * (1-c) * (1-k), // r + m >= 1 ? 0 : 255 * (1-m) * (1-k), // g + y >= 1 ? 0 : 255 * (1-y) * (1-k), // b + alpha + ]; + }; + + var cmyk2rgb_1 = cmyk2rgb; + + var unpack$3 = utils.unpack; + var type$2 = utils.type; + + + + Color_1.prototype.cmyk = function() { + return rgb2cmyk_1(this._rgb); + }; + + chroma_1.cmyk = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['cmyk']) )); + }; + + input.format.cmyk = cmyk2rgb_1; + + input.autodetect.push({ + p: 2, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$3(args, 'cmyk'); + if (type$2(args) === 'array' && args.length === 4) { + return 'cmyk'; + } + } + }); + + var unpack$4 = utils.unpack; + var last$2 = utils.last; + var rnd = function (a) { return Math.round(a*100)/100; }; + + /* + * supported arguments: + * - hsl2css(h,s,l) + * - hsl2css(h,s,l,a) + * - hsl2css([h,s,l], mode) + * - hsl2css([h,s,l,a], mode) + * - hsl2css({h,s,l,a}, mode) + */ + var hsl2css = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var hsla = unpack$4(args, 'hsla'); + var mode = last$2(args) || 'lsa'; + hsla[0] = rnd(hsla[0] || 0); + hsla[1] = rnd(hsla[1]*100) + '%'; + hsla[2] = rnd(hsla[2]*100) + '%'; + if (mode === 'hsla' || (hsla.length > 3 && hsla[3]<1)) { + hsla[3] = hsla.length > 3 ? hsla[3] : 1; + mode = 'hsla'; + } else { + hsla.length = 3; + } + return (mode + "(" + (hsla.join(',')) + ")"); + }; + + var hsl2css_1 = hsl2css; + + var unpack$5 = utils.unpack; + + /* + * supported arguments: + * - rgb2hsl(r,g,b) + * - rgb2hsl(r,g,b,a) + * - rgb2hsl([r,g,b]) + * - rgb2hsl([r,g,b,a]) + * - rgb2hsl({r,g,b,a}) + */ + var rgb2hsl = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$5(args, 'rgba'); + var r = args[0]; + var g = args[1]; + var b = args[2]; + + r /= 255; + g /= 255; + b /= 255; + + var min = Math.min(r, g, b); + var max = Math.max(r, g, b); + + var l = (max + min) / 2; + var s, h; + + if (max === min){ + s = 0; + h = Number.NaN; + } else { + s = l < 0.5 ? (max - min) / (max + min) : (max - min) / (2 - max - min); + } + + if (r == max) { h = (g - b) / (max - min); } + else if (g == max) { h = 2 + (b - r) / (max - min); } + else if (b == max) { h = 4 + (r - g) / (max - min); } + + h *= 60; + if (h < 0) { h += 360; } + if (args.length>3 && args[3]!==undefined) { return [h,s,l,args[3]]; } + return [h,s,l]; + }; + + var rgb2hsl_1 = rgb2hsl; + + var unpack$6 = utils.unpack; + var last$3 = utils.last; + + + var round = Math.round; + + /* + * supported arguments: + * - rgb2css(r,g,b) + * - rgb2css(r,g,b,a) + * - rgb2css([r,g,b], mode) + * - rgb2css([r,g,b,a], mode) + * - rgb2css({r,g,b,a}, mode) + */ + var rgb2css = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var rgba = unpack$6(args, 'rgba'); + var mode = last$3(args) || 'rgb'; + if (mode.substr(0,3) == 'hsl') { + return hsl2css_1(rgb2hsl_1(rgba), mode); + } + rgba[0] = round(rgba[0]); + rgba[1] = round(rgba[1]); + rgba[2] = round(rgba[2]); + if (mode === 'rgba' || (rgba.length > 3 && rgba[3]<1)) { + rgba[3] = rgba.length > 3 ? rgba[3] : 1; + mode = 'rgba'; + } + return (mode + "(" + (rgba.slice(0,mode==='rgb'?3:4).join(',')) + ")"); + }; + + var rgb2css_1 = rgb2css; + + var unpack$7 = utils.unpack; + var round$1 = Math.round; + + var hsl2rgb = function () { + var assign; + + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + args = unpack$7(args, 'hsl'); + var h = args[0]; + var s = args[1]; + var l = args[2]; + var r,g,b; + if (s === 0) { + r = g = b = l*255; + } else { + var t3 = [0,0,0]; + var c = [0,0,0]; + var t2 = l < 0.5 ? l * (1+s) : l+s-l*s; + var t1 = 2 * l - t2; + var h_ = h / 360; + t3[0] = h_ + 1/3; + t3[1] = h_; + t3[2] = h_ - 1/3; + for (var i=0; i<3; i++) { + if (t3[i] < 0) { t3[i] += 1; } + if (t3[i] > 1) { t3[i] -= 1; } + if (6 * t3[i] < 1) + { c[i] = t1 + (t2 - t1) * 6 * t3[i]; } + else if (2 * t3[i] < 1) + { c[i] = t2; } + else if (3 * t3[i] < 2) + { c[i] = t1 + (t2 - t1) * ((2 / 3) - t3[i]) * 6; } + else + { c[i] = t1; } + } + (assign = [round$1(c[0]*255),round$1(c[1]*255),round$1(c[2]*255)], r = assign[0], g = assign[1], b = assign[2]); + } + if (args.length > 3) { + // keep alpha channel + return [r,g,b,args[3]]; + } + return [r,g,b,1]; + }; + + var hsl2rgb_1 = hsl2rgb; + + var RE_RGB = /^rgb\(\s*(-?\d+),\s*(-?\d+)\s*,\s*(-?\d+)\s*\)$/; + var RE_RGBA = /^rgba\(\s*(-?\d+),\s*(-?\d+)\s*,\s*(-?\d+)\s*,\s*([01]|[01]?\.\d+)\)$/; + var RE_RGB_PCT = /^rgb\(\s*(-?\d+(?:\.\d+)?)%,\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*\)$/; + var RE_RGBA_PCT = /^rgba\(\s*(-?\d+(?:\.\d+)?)%,\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*,\s*([01]|[01]?\.\d+)\)$/; + var RE_HSL = /^hsl\(\s*(-?\d+(?:\.\d+)?),\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*\)$/; + var RE_HSLA = /^hsla\(\s*(-?\d+(?:\.\d+)?),\s*(-?\d+(?:\.\d+)?)%\s*,\s*(-?\d+(?:\.\d+)?)%\s*,\s*([01]|[01]?\.\d+)\)$/; + + var round$2 = Math.round; + + var css2rgb = function (css) { + css = css.toLowerCase().trim(); + var m; + + if (input.format.named) { + try { + return input.format.named(css); + } catch (e) { + // eslint-disable-next-line + } + } + + // rgb(250,20,0) + if ((m = css.match(RE_RGB))) { + var rgb = m.slice(1,4); + for (var i=0; i<3; i++) { + rgb[i] = +rgb[i]; + } + rgb[3] = 1; // default alpha + return rgb; + } + + // rgba(250,20,0,0.4) + if ((m = css.match(RE_RGBA))) { + var rgb$1 = m.slice(1,5); + for (var i$1=0; i$1<4; i$1++) { + rgb$1[i$1] = +rgb$1[i$1]; + } + return rgb$1; + } + + // rgb(100%,0%,0%) + if ((m = css.match(RE_RGB_PCT))) { + var rgb$2 = m.slice(1,4); + for (var i$2=0; i$2<3; i$2++) { + rgb$2[i$2] = round$2(rgb$2[i$2] * 2.55); + } + rgb$2[3] = 1; // default alpha + return rgb$2; + } + + // rgba(100%,0%,0%,0.4) + if ((m = css.match(RE_RGBA_PCT))) { + var rgb$3 = m.slice(1,5); + for (var i$3=0; i$3<3; i$3++) { + rgb$3[i$3] = round$2(rgb$3[i$3] * 2.55); + } + rgb$3[3] = +rgb$3[3]; + return rgb$3; + } + + // hsl(0,100%,50%) + if ((m = css.match(RE_HSL))) { + var hsl = m.slice(1,4); + hsl[1] *= 0.01; + hsl[2] *= 0.01; + var rgb$4 = hsl2rgb_1(hsl); + rgb$4[3] = 1; + return rgb$4; + } + + // hsla(0,100%,50%,0.5) + if ((m = css.match(RE_HSLA))) { + var hsl$1 = m.slice(1,4); + hsl$1[1] *= 0.01; + hsl$1[2] *= 0.01; + var rgb$5 = hsl2rgb_1(hsl$1); + rgb$5[3] = +m[4]; // default alpha = 1 + return rgb$5; + } + }; + + css2rgb.test = function (s) { + return RE_RGB.test(s) || + RE_RGBA.test(s) || + RE_RGB_PCT.test(s) || + RE_RGBA_PCT.test(s) || + RE_HSL.test(s) || + RE_HSLA.test(s); + }; + + var css2rgb_1 = css2rgb; + + var type$3 = utils.type; + + + + + Color_1.prototype.css = function(mode) { + return rgb2css_1(this._rgb, mode); + }; + + chroma_1.css = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['css']) )); + }; + + input.format.css = css2rgb_1; + + input.autodetect.push({ + p: 5, + test: function (h) { + var rest = [], len = arguments.length - 1; + while ( len-- > 0 ) rest[ len ] = arguments[ len + 1 ]; + + if (!rest.length && type$3(h) === 'string' && css2rgb_1.test(h)) { + return 'css'; + } + } + }); + + var unpack$8 = utils.unpack; + + input.format.gl = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var rgb = unpack$8(args, 'rgba'); + rgb[0] *= 255; + rgb[1] *= 255; + rgb[2] *= 255; + return rgb; + }; + + chroma_1.gl = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['gl']) )); + }; + + Color_1.prototype.gl = function() { + var rgb = this._rgb; + return [rgb[0]/255, rgb[1]/255, rgb[2]/255, rgb[3]]; + }; + + var unpack$9 = utils.unpack; + + var rgb2hcg = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var ref = unpack$9(args, 'rgb'); + var r = ref[0]; + var g = ref[1]; + var b = ref[2]; + var min = Math.min(r, g, b); + var max = Math.max(r, g, b); + var delta = max - min; + var c = delta * 100 / 255; + var _g = min / (255 - delta) * 100; + var h; + if (delta === 0) { + h = Number.NaN; + } else { + if (r === max) { h = (g - b) / delta; } + if (g === max) { h = 2+(b - r) / delta; } + if (b === max) { h = 4+(r - g) / delta; } + h *= 60; + if (h < 0) { h += 360; } + } + return [h, c, _g]; + }; + + var rgb2hcg_1 = rgb2hcg; + + var unpack$a = utils.unpack; + var floor = Math.floor; + + /* + * this is basically just HSV with some minor tweaks + * + * hue.. [0..360] + * chroma .. [0..1] + * grayness .. [0..1] + */ + + var hcg2rgb = function () { + var assign, assign$1, assign$2, assign$3, assign$4, assign$5; + + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + args = unpack$a(args, 'hcg'); + var h = args[0]; + var c = args[1]; + var _g = args[2]; + var r,g,b; + _g = _g * 255; + var _c = c * 255; + if (c === 0) { + r = g = b = _g; + } else { + if (h === 360) { h = 0; } + if (h > 360) { h -= 360; } + if (h < 0) { h += 360; } + h /= 60; + var i = floor(h); + var f = h - i; + var p = _g * (1 - c); + var q = p + _c * (1 - f); + var t = p + _c * f; + var v = p + _c; + switch (i) { + case 0: (assign = [v, t, p], r = assign[0], g = assign[1], b = assign[2]); break + case 1: (assign$1 = [q, v, p], r = assign$1[0], g = assign$1[1], b = assign$1[2]); break + case 2: (assign$2 = [p, v, t], r = assign$2[0], g = assign$2[1], b = assign$2[2]); break + case 3: (assign$3 = [p, q, v], r = assign$3[0], g = assign$3[1], b = assign$3[2]); break + case 4: (assign$4 = [t, p, v], r = assign$4[0], g = assign$4[1], b = assign$4[2]); break + case 5: (assign$5 = [v, p, q], r = assign$5[0], g = assign$5[1], b = assign$5[2]); break + } + } + return [r, g, b, args.length > 3 ? args[3] : 1]; + }; + + var hcg2rgb_1 = hcg2rgb; + + var unpack$b = utils.unpack; + var type$4 = utils.type; + + + + + + + Color_1.prototype.hcg = function() { + return rgb2hcg_1(this._rgb); + }; + + chroma_1.hcg = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['hcg']) )); + }; + + input.format.hcg = hcg2rgb_1; + + input.autodetect.push({ + p: 1, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$b(args, 'hcg'); + if (type$4(args) === 'array' && args.length === 3) { + return 'hcg'; + } + } + }); + + var unpack$c = utils.unpack; + var last$4 = utils.last; + var round$3 = Math.round; + + var rgb2hex = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var ref = unpack$c(args, 'rgba'); + var r = ref[0]; + var g = ref[1]; + var b = ref[2]; + var a = ref[3]; + var mode = last$4(args) || 'auto'; + if (a === undefined) { a = 1; } + if (mode === 'auto') { + mode = a < 1 ? 'rgba' : 'rgb'; + } + r = round$3(r); + g = round$3(g); + b = round$3(b); + var u = r << 16 | g << 8 | b; + var str = "000000" + u.toString(16); //#.toUpperCase(); + str = str.substr(str.length - 6); + var hxa = '0' + round$3(a * 255).toString(16); + hxa = hxa.substr(hxa.length - 2); + switch (mode.toLowerCase()) { + case 'rgba': return ("#" + str + hxa); + case 'argb': return ("#" + hxa + str); + default: return ("#" + str); + } + }; + + var rgb2hex_1 = rgb2hex; + + var RE_HEX = /^#?([A-Fa-f0-9]{6}|[A-Fa-f0-9]{3})$/; + var RE_HEXA = /^#?([A-Fa-f0-9]{8}|[A-Fa-f0-9]{4})$/; + + var hex2rgb = function (hex) { + if (hex.match(RE_HEX)) { + // remove optional leading # + if (hex.length === 4 || hex.length === 7) { + hex = hex.substr(1); + } + // expand short-notation to full six-digit + if (hex.length === 3) { + hex = hex.split(''); + hex = hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2]; + } + var u = parseInt(hex, 16); + var r = u >> 16; + var g = u >> 8 & 0xFF; + var b = u & 0xFF; + return [r,g,b,1]; + } + + // match rgba hex format, eg #FF000077 + if (hex.match(RE_HEXA)) { + if (hex.length === 5 || hex.length === 9) { + // remove optional leading # + hex = hex.substr(1); + } + // expand short-notation to full eight-digit + if (hex.length === 4) { + hex = hex.split(''); + hex = hex[0]+hex[0]+hex[1]+hex[1]+hex[2]+hex[2]+hex[3]+hex[3]; + } + var u$1 = parseInt(hex, 16); + var r$1 = u$1 >> 24 & 0xFF; + var g$1 = u$1 >> 16 & 0xFF; + var b$1 = u$1 >> 8 & 0xFF; + var a = Math.round((u$1 & 0xFF) / 0xFF * 100) / 100; + return [r$1,g$1,b$1,a]; + } + + // we used to check for css colors here + // if _input.css? and rgb = _input.css hex + // return rgb + + throw new Error(("unknown hex color: " + hex)); + }; + + var hex2rgb_1 = hex2rgb; + + var type$5 = utils.type; + + + + + Color_1.prototype.hex = function(mode) { + return rgb2hex_1(this._rgb, mode); + }; + + chroma_1.hex = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['hex']) )); + }; + + input.format.hex = hex2rgb_1; + input.autodetect.push({ + p: 4, + test: function (h) { + var rest = [], len = arguments.length - 1; + while ( len-- > 0 ) rest[ len ] = arguments[ len + 1 ]; + + if (!rest.length && type$5(h) === 'string' && [3,4,5,6,7,8,9].indexOf(h.length) >= 0) { + return 'hex'; + } + } + }); + + var unpack$d = utils.unpack; + var TWOPI = utils.TWOPI; + var min = Math.min; + var sqrt = Math.sqrt; + var acos = Math.acos; + + var rgb2hsi = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + /* + borrowed from here: + http://hummer.stanford.edu/museinfo/doc/examples/humdrum/keyscape2/rgb2hsi.cpp + */ + var ref = unpack$d(args, 'rgb'); + var r = ref[0]; + var g = ref[1]; + var b = ref[2]; + r /= 255; + g /= 255; + b /= 255; + var h; + var min_ = min(r,g,b); + var i = (r+g+b) / 3; + var s = i > 0 ? 1 - min_/i : 0; + if (s === 0) { + h = NaN; + } else { + h = ((r-g)+(r-b)) / 2; + h /= sqrt((r-g)*(r-g) + (r-b)*(g-b)); + h = acos(h); + if (b > g) { + h = TWOPI - h; + } + h /= TWOPI; + } + return [h*360,s,i]; + }; + + var rgb2hsi_1 = rgb2hsi; + + var unpack$e = utils.unpack; + var limit$1 = utils.limit; + var TWOPI$1 = utils.TWOPI; + var PITHIRD = utils.PITHIRD; + var cos = Math.cos; + + /* + * hue [0..360] + * saturation [0..1] + * intensity [0..1] + */ + var hsi2rgb = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + /* + borrowed from here: + http://hummer.stanford.edu/museinfo/doc/examples/humdrum/keyscape2/hsi2rgb.cpp + */ + args = unpack$e(args, 'hsi'); + var h = args[0]; + var s = args[1]; + var i = args[2]; + var r,g,b; + + if (isNaN(h)) { h = 0; } + if (isNaN(s)) { s = 0; } + // normalize hue + if (h > 360) { h -= 360; } + if (h < 0) { h += 360; } + h /= 360; + if (h < 1/3) { + b = (1-s)/3; + r = (1+s*cos(TWOPI$1*h)/cos(PITHIRD-TWOPI$1*h))/3; + g = 1 - (b+r); + } else if (h < 2/3) { + h -= 1/3; + r = (1-s)/3; + g = (1+s*cos(TWOPI$1*h)/cos(PITHIRD-TWOPI$1*h))/3; + b = 1 - (r+g); + } else { + h -= 2/3; + g = (1-s)/3; + b = (1+s*cos(TWOPI$1*h)/cos(PITHIRD-TWOPI$1*h))/3; + r = 1 - (g+b); + } + r = limit$1(i*r*3); + g = limit$1(i*g*3); + b = limit$1(i*b*3); + return [r*255, g*255, b*255, args.length > 3 ? args[3] : 1]; + }; + + var hsi2rgb_1 = hsi2rgb; + + var unpack$f = utils.unpack; + var type$6 = utils.type; + + + + + + + Color_1.prototype.hsi = function() { + return rgb2hsi_1(this._rgb); + }; + + chroma_1.hsi = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['hsi']) )); + }; + + input.format.hsi = hsi2rgb_1; + + input.autodetect.push({ + p: 2, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$f(args, 'hsi'); + if (type$6(args) === 'array' && args.length === 3) { + return 'hsi'; + } + } + }); + + var unpack$g = utils.unpack; + var type$7 = utils.type; + + + + + + + Color_1.prototype.hsl = function() { + return rgb2hsl_1(this._rgb); + }; + + chroma_1.hsl = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['hsl']) )); + }; + + input.format.hsl = hsl2rgb_1; + + input.autodetect.push({ + p: 2, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$g(args, 'hsl'); + if (type$7(args) === 'array' && args.length === 3) { + return 'hsl'; + } + } + }); + + var unpack$h = utils.unpack; + var min$1 = Math.min; + var max$1 = Math.max; + + /* + * supported arguments: + * - rgb2hsv(r,g,b) + * - rgb2hsv([r,g,b]) + * - rgb2hsv({r,g,b}) + */ + var rgb2hsl$1 = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$h(args, 'rgb'); + var r = args[0]; + var g = args[1]; + var b = args[2]; + var min_ = min$1(r, g, b); + var max_ = max$1(r, g, b); + var delta = max_ - min_; + var h,s,v; + v = max_ / 255.0; + if (max_ === 0) { + h = Number.NaN; + s = 0; + } else { + s = delta / max_; + if (r === max_) { h = (g - b) / delta; } + if (g === max_) { h = 2+(b - r) / delta; } + if (b === max_) { h = 4+(r - g) / delta; } + h *= 60; + if (h < 0) { h += 360; } + } + return [h, s, v] + }; + + var rgb2hsv = rgb2hsl$1; + + var unpack$i = utils.unpack; + var floor$1 = Math.floor; + + var hsv2rgb = function () { + var assign, assign$1, assign$2, assign$3, assign$4, assign$5; + + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + args = unpack$i(args, 'hsv'); + var h = args[0]; + var s = args[1]; + var v = args[2]; + var r,g,b; + v *= 255; + if (s === 0) { + r = g = b = v; + } else { + if (h === 360) { h = 0; } + if (h > 360) { h -= 360; } + if (h < 0) { h += 360; } + h /= 60; + + var i = floor$1(h); + var f = h - i; + var p = v * (1 - s); + var q = v * (1 - s * f); + var t = v * (1 - s * (1 - f)); + + switch (i) { + case 0: (assign = [v, t, p], r = assign[0], g = assign[1], b = assign[2]); break + case 1: (assign$1 = [q, v, p], r = assign$1[0], g = assign$1[1], b = assign$1[2]); break + case 2: (assign$2 = [p, v, t], r = assign$2[0], g = assign$2[1], b = assign$2[2]); break + case 3: (assign$3 = [p, q, v], r = assign$3[0], g = assign$3[1], b = assign$3[2]); break + case 4: (assign$4 = [t, p, v], r = assign$4[0], g = assign$4[1], b = assign$4[2]); break + case 5: (assign$5 = [v, p, q], r = assign$5[0], g = assign$5[1], b = assign$5[2]); break + } + } + return [r,g,b,args.length > 3?args[3]:1]; + }; + + var hsv2rgb_1 = hsv2rgb; + + var unpack$j = utils.unpack; + var type$8 = utils.type; + + + + + + + Color_1.prototype.hsv = function() { + return rgb2hsv(this._rgb); + }; + + chroma_1.hsv = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['hsv']) )); + }; + + input.format.hsv = hsv2rgb_1; + + input.autodetect.push({ + p: 2, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$j(args, 'hsv'); + if (type$8(args) === 'array' && args.length === 3) { + return 'hsv'; + } + } + }); + + var labConstants = { + // Corresponds roughly to RGB brighter/darker + Kn: 18, + + // D65 standard referent + Xn: 0.950470, + Yn: 1, + Zn: 1.088830, + + t0: 0.137931034, // 4 / 29 + t1: 0.206896552, // 6 / 29 + t2: 0.12841855, // 3 * t1 * t1 + t3: 0.008856452, // t1 * t1 * t1 + }; + + var unpack$k = utils.unpack; + var pow = Math.pow; + + var rgb2lab = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var ref = unpack$k(args, 'rgb'); + var r = ref[0]; + var g = ref[1]; + var b = ref[2]; + var ref$1 = rgb2xyz(r,g,b); + var x = ref$1[0]; + var y = ref$1[1]; + var z = ref$1[2]; + var l = 116 * y - 16; + return [l < 0 ? 0 : l, 500 * (x - y), 200 * (y - z)]; + }; + + var rgb_xyz = function (r) { + if ((r /= 255) <= 0.04045) { return r / 12.92; } + return pow((r + 0.055) / 1.055, 2.4); + }; + + var xyz_lab = function (t) { + if (t > labConstants.t3) { return pow(t, 1 / 3); } + return t / labConstants.t2 + labConstants.t0; + }; + + var rgb2xyz = function (r,g,b) { + r = rgb_xyz(r); + g = rgb_xyz(g); + b = rgb_xyz(b); + var x = xyz_lab((0.4124564 * r + 0.3575761 * g + 0.1804375 * b) / labConstants.Xn); + var y = xyz_lab((0.2126729 * r + 0.7151522 * g + 0.0721750 * b) / labConstants.Yn); + var z = xyz_lab((0.0193339 * r + 0.1191920 * g + 0.9503041 * b) / labConstants.Zn); + return [x,y,z]; + }; + + var rgb2lab_1 = rgb2lab; + + var unpack$l = utils.unpack; + var pow$1 = Math.pow; + + /* + * L* [0..100] + * a [-100..100] + * b [-100..100] + */ + var lab2rgb = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$l(args, 'lab'); + var l = args[0]; + var a = args[1]; + var b = args[2]; + var x,y,z, r,g,b_; + + y = (l + 16) / 116; + x = isNaN(a) ? y : y + a / 500; + z = isNaN(b) ? y : y - b / 200; + + y = labConstants.Yn * lab_xyz(y); + x = labConstants.Xn * lab_xyz(x); + z = labConstants.Zn * lab_xyz(z); + + r = xyz_rgb(3.2404542 * x - 1.5371385 * y - 0.4985314 * z); // D65 -> sRGB + g = xyz_rgb(-0.9692660 * x + 1.8760108 * y + 0.0415560 * z); + b_ = xyz_rgb(0.0556434 * x - 0.2040259 * y + 1.0572252 * z); + + return [r,g,b_,args.length > 3 ? args[3] : 1]; + }; + + var xyz_rgb = function (r) { + return 255 * (r <= 0.00304 ? 12.92 * r : 1.055 * pow$1(r, 1 / 2.4) - 0.055) + }; + + var lab_xyz = function (t) { + return t > labConstants.t1 ? t * t * t : labConstants.t2 * (t - labConstants.t0) + }; + + var lab2rgb_1 = lab2rgb; + + var unpack$m = utils.unpack; + var type$9 = utils.type; + + + + + + + Color_1.prototype.lab = function() { + return rgb2lab_1(this._rgb); + }; + + chroma_1.lab = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['lab']) )); + }; + + input.format.lab = lab2rgb_1; + + input.autodetect.push({ + p: 2, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$m(args, 'lab'); + if (type$9(args) === 'array' && args.length === 3) { + return 'lab'; + } + } + }); + + var unpack$n = utils.unpack; + var RAD2DEG = utils.RAD2DEG; + var sqrt$1 = Math.sqrt; + var atan2 = Math.atan2; + var round$4 = Math.round; + + var lab2lch = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var ref = unpack$n(args, 'lab'); + var l = ref[0]; + var a = ref[1]; + var b = ref[2]; + var c = sqrt$1(a * a + b * b); + var h = (atan2(b, a) * RAD2DEG + 360) % 360; + if (round$4(c*10000) === 0) { h = Number.NaN; } + return [l, c, h]; + }; + + var lab2lch_1 = lab2lch; + + var unpack$o = utils.unpack; + + + + var rgb2lch = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var ref = unpack$o(args, 'rgb'); + var r = ref[0]; + var g = ref[1]; + var b = ref[2]; + var ref$1 = rgb2lab_1(r,g,b); + var l = ref$1[0]; + var a = ref$1[1]; + var b_ = ref$1[2]; + return lab2lch_1(l,a,b_); + }; + + var rgb2lch_1 = rgb2lch; + + var unpack$p = utils.unpack; + var DEG2RAD = utils.DEG2RAD; + var sin = Math.sin; + var cos$1 = Math.cos; + + var lch2lab = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + /* + Convert from a qualitative parameter h and a quantitative parameter l to a 24-bit pixel. + These formulas were invented by David Dalrymple to obtain maximum contrast without going + out of gamut if the parameters are in the range 0-1. + + A saturation multiplier was added by Gregor Aisch + */ + var ref = unpack$p(args, 'lch'); + var l = ref[0]; + var c = ref[1]; + var h = ref[2]; + if (isNaN(h)) { h = 0; } + h = h * DEG2RAD; + return [l, cos$1(h) * c, sin(h) * c] + }; + + var lch2lab_1 = lch2lab; + + var unpack$q = utils.unpack; + + + + var lch2rgb = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$q(args, 'lch'); + var l = args[0]; + var c = args[1]; + var h = args[2]; + var ref = lch2lab_1 (l,c,h); + var L = ref[0]; + var a = ref[1]; + var b_ = ref[2]; + var ref$1 = lab2rgb_1 (L,a,b_); + var r = ref$1[0]; + var g = ref$1[1]; + var b = ref$1[2]; + return [r, g, b, args.length > 3 ? args[3] : 1]; + }; + + var lch2rgb_1 = lch2rgb; + + var unpack$r = utils.unpack; + + + var hcl2rgb = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var hcl = unpack$r(args, 'hcl').reverse(); + return lch2rgb_1.apply(void 0, hcl); + }; + + var hcl2rgb_1 = hcl2rgb; + + var unpack$s = utils.unpack; + var type$a = utils.type; + + + + + + + Color_1.prototype.lch = function() { return rgb2lch_1(this._rgb); }; + Color_1.prototype.hcl = function() { return rgb2lch_1(this._rgb).reverse(); }; + + chroma_1.lch = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['lch']) )); + }; + chroma_1.hcl = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['hcl']) )); + }; + + input.format.lch = lch2rgb_1; + input.format.hcl = hcl2rgb_1; + + ['lch','hcl'].forEach(function (m) { return input.autodetect.push({ + p: 2, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$s(args, m); + if (type$a(args) === 'array' && args.length === 3) { + return m; + } + } + }); }); + + /** + X11 color names + + http://www.w3.org/TR/css3-color/#svg-color + */ + + var w3cx11 = { + aliceblue: '#f0f8ff', + antiquewhite: '#faebd7', + aqua: '#00ffff', + aquamarine: '#7fffd4', + azure: '#f0ffff', + beige: '#f5f5dc', + bisque: '#ffe4c4', + black: '#000000', + blanchedalmond: '#ffebcd', + blue: '#0000ff', + blueviolet: '#8a2be2', + brown: '#a52a2a', + burlywood: '#deb887', + cadetblue: '#5f9ea0', + chartreuse: '#7fff00', + chocolate: '#d2691e', + coral: '#ff7f50', + cornflower: '#6495ed', + cornflowerblue: '#6495ed', + cornsilk: '#fff8dc', + crimson: '#dc143c', + cyan: '#00ffff', + darkblue: '#00008b', + darkcyan: '#008b8b', + darkgoldenrod: '#b8860b', + darkgray: '#a9a9a9', + darkgreen: '#006400', + darkgrey: '#a9a9a9', + darkkhaki: '#bdb76b', + darkmagenta: '#8b008b', + darkolivegreen: '#556b2f', + darkorange: '#ff8c00', + darkorchid: '#9932cc', + darkred: '#8b0000', + darksalmon: '#e9967a', + darkseagreen: '#8fbc8f', + darkslateblue: '#483d8b', + darkslategray: '#2f4f4f', + darkslategrey: '#2f4f4f', + darkturquoise: '#00ced1', + darkviolet: '#9400d3', + deeppink: '#ff1493', + deepskyblue: '#00bfff', + dimgray: '#696969', + dimgrey: '#696969', + dodgerblue: '#1e90ff', + firebrick: '#b22222', + floralwhite: '#fffaf0', + forestgreen: '#228b22', + fuchsia: '#ff00ff', + gainsboro: '#dcdcdc', + ghostwhite: '#f8f8ff', + gold: '#ffd700', + goldenrod: '#daa520', + gray: '#808080', + green: '#008000', + greenyellow: '#adff2f', + grey: '#808080', + honeydew: '#f0fff0', + hotpink: '#ff69b4', + indianred: '#cd5c5c', + indigo: '#4b0082', + ivory: '#fffff0', + khaki: '#f0e68c', + laserlemon: '#ffff54', + lavender: '#e6e6fa', + lavenderblush: '#fff0f5', + lawngreen: '#7cfc00', + lemonchiffon: '#fffacd', + lightblue: '#add8e6', + lightcoral: '#f08080', + lightcyan: '#e0ffff', + lightgoldenrod: '#fafad2', + lightgoldenrodyellow: '#fafad2', + lightgray: '#d3d3d3', + lightgreen: '#90ee90', + lightgrey: '#d3d3d3', + lightpink: '#ffb6c1', + lightsalmon: '#ffa07a', + lightseagreen: '#20b2aa', + lightskyblue: '#87cefa', + lightslategray: '#778899', + lightslategrey: '#778899', + lightsteelblue: '#b0c4de', + lightyellow: '#ffffe0', + lime: '#00ff00', + limegreen: '#32cd32', + linen: '#faf0e6', + magenta: '#ff00ff', + maroon: '#800000', + maroon2: '#7f0000', + maroon3: '#b03060', + mediumaquamarine: '#66cdaa', + mediumblue: '#0000cd', + mediumorchid: '#ba55d3', + mediumpurple: '#9370db', + mediumseagreen: '#3cb371', + mediumslateblue: '#7b68ee', + mediumspringgreen: '#00fa9a', + mediumturquoise: '#48d1cc', + mediumvioletred: '#c71585', + midnightblue: '#191970', + mintcream: '#f5fffa', + mistyrose: '#ffe4e1', + moccasin: '#ffe4b5', + navajowhite: '#ffdead', + navy: '#000080', + oldlace: '#fdf5e6', + olive: '#808000', + olivedrab: '#6b8e23', + orange: '#ffa500', + orangered: '#ff4500', + orchid: '#da70d6', + palegoldenrod: '#eee8aa', + palegreen: '#98fb98', + paleturquoise: '#afeeee', + palevioletred: '#db7093', + papayawhip: '#ffefd5', + peachpuff: '#ffdab9', + peru: '#cd853f', + pink: '#ffc0cb', + plum: '#dda0dd', + powderblue: '#b0e0e6', + purple: '#800080', + purple2: '#7f007f', + purple3: '#a020f0', + rebeccapurple: '#663399', + red: '#ff0000', + rosybrown: '#bc8f8f', + royalblue: '#4169e1', + saddlebrown: '#8b4513', + salmon: '#fa8072', + sandybrown: '#f4a460', + seagreen: '#2e8b57', + seashell: '#fff5ee', + sienna: '#a0522d', + silver: '#c0c0c0', + skyblue: '#87ceeb', + slateblue: '#6a5acd', + slategray: '#708090', + slategrey: '#708090', + snow: '#fffafa', + springgreen: '#00ff7f', + steelblue: '#4682b4', + tan: '#d2b48c', + teal: '#008080', + thistle: '#d8bfd8', + tomato: '#ff6347', + turquoise: '#40e0d0', + violet: '#ee82ee', + wheat: '#f5deb3', + white: '#ffffff', + whitesmoke: '#f5f5f5', + yellow: '#ffff00', + yellowgreen: '#9acd32' + }; + + var w3cx11_1 = w3cx11; + + var type$b = utils.type; + + + + + + Color_1.prototype.name = function() { + var hex = rgb2hex_1(this._rgb, 'rgb'); + for (var i = 0, list = Object.keys(w3cx11_1); i < list.length; i += 1) { + var n = list[i]; + + if (w3cx11_1[n] === hex) { return n.toLowerCase(); } + } + return hex; + }; + + input.format.named = function (name) { + name = name.toLowerCase(); + if (w3cx11_1[name]) { return hex2rgb_1(w3cx11_1[name]); } + throw new Error('unknown color name: '+name); + }; + + input.autodetect.push({ + p: 5, + test: function (h) { + var rest = [], len = arguments.length - 1; + while ( len-- > 0 ) rest[ len ] = arguments[ len + 1 ]; + + if (!rest.length && type$b(h) === 'string' && w3cx11_1[h.toLowerCase()]) { + return 'named'; + } + } + }); + + var unpack$t = utils.unpack; + + var rgb2num = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var ref = unpack$t(args, 'rgb'); + var r = ref[0]; + var g = ref[1]; + var b = ref[2]; + return (r << 16) + (g << 8) + b; + }; + + var rgb2num_1 = rgb2num; + + var type$c = utils.type; + + var num2rgb = function (num) { + if (type$c(num) == "number" && num >= 0 && num <= 0xFFFFFF) { + var r = num >> 16; + var g = (num >> 8) & 0xFF; + var b = num & 0xFF; + return [r,g,b,1]; + } + throw new Error("unknown num color: "+num); + }; + + var num2rgb_1 = num2rgb; + + var type$d = utils.type; + + + + Color_1.prototype.num = function() { + return rgb2num_1(this._rgb); + }; + + chroma_1.num = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['num']) )); + }; + + input.format.num = num2rgb_1; + + input.autodetect.push({ + p: 5, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + if (args.length === 1 && type$d(args[0]) === 'number' && args[0] >= 0 && args[0] <= 0xFFFFFF) { + return 'num'; + } + } + }); + + var unpack$u = utils.unpack; + var type$e = utils.type; + var round$5 = Math.round; + + Color_1.prototype.rgb = function(rnd) { + if ( rnd === void 0 ) rnd=true; + + if (rnd === false) { return this._rgb.slice(0,3); } + return this._rgb.slice(0,3).map(round$5); + }; + + Color_1.prototype.rgba = function(rnd) { + if ( rnd === void 0 ) rnd=true; + + return this._rgb.slice(0,4).map(function (v,i) { + return i<3 ? (rnd === false ? v : round$5(v)) : v; + }); + }; + + chroma_1.rgb = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['rgb']) )); + }; + + input.format.rgb = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var rgba = unpack$u(args, 'rgba'); + if (rgba[3] === undefined) { rgba[3] = 1; } + return rgba; + }; + + input.autodetect.push({ + p: 3, + test: function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + args = unpack$u(args, 'rgba'); + if (type$e(args) === 'array' && (args.length === 3 || + args.length === 4 && type$e(args[3]) == 'number' && args[3] >= 0 && args[3] <= 1)) { + return 'rgb'; + } + } + }); + + /* + * Based on implementation by Neil Bartlett + * https://github.com/neilbartlett/color-temperature + */ + + var log = Math.log; + + var temperature2rgb = function (kelvin) { + var temp = kelvin / 100; + var r,g,b; + if (temp < 66) { + r = 255; + g = -155.25485562709179 - 0.44596950469579133 * (g = temp-2) + 104.49216199393888 * log(g); + b = temp < 20 ? 0 : -254.76935184120902 + 0.8274096064007395 * (b = temp-10) + 115.67994401066147 * log(b); + } else { + r = 351.97690566805693 + 0.114206453784165 * (r = temp-55) - 40.25366309332127 * log(r); + g = 325.4494125711974 + 0.07943456536662342 * (g = temp-50) - 28.0852963507957 * log(g); + b = 255; + } + return [r,g,b,1]; + }; + + var temperature2rgb_1 = temperature2rgb; + + /* + * Based on implementation by Neil Bartlett + * https://github.com/neilbartlett/color-temperature + **/ + + + var unpack$v = utils.unpack; + var round$6 = Math.round; + + var rgb2temperature = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + var rgb = unpack$v(args, 'rgb'); + var r = rgb[0], b = rgb[2]; + var minTemp = 1000; + var maxTemp = 40000; + var eps = 0.4; + var temp; + while (maxTemp - minTemp > eps) { + temp = (maxTemp + minTemp) * 0.5; + var rgb$1 = temperature2rgb_1(temp); + if ((rgb$1[2] / rgb$1[0]) >= (b / r)) { + maxTemp = temp; + } else { + minTemp = temp; + } + } + return round$6(temp); + }; + + var rgb2temperature_1 = rgb2temperature; + + Color_1.prototype.temp = + Color_1.prototype.kelvin = + Color_1.prototype.temperature = function() { + return rgb2temperature_1(this._rgb); + }; + + chroma_1.temp = + chroma_1.kelvin = + chroma_1.temperature = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + return new (Function.prototype.bind.apply( Color_1, [ null ].concat( args, ['temp']) )); + }; + + input.format.temp = + input.format.kelvin = + input.format.temperature = temperature2rgb_1; + + var type$f = utils.type; + + Color_1.prototype.alpha = function(a, mutate) { + if ( mutate === void 0 ) mutate=false; + + if (a !== undefined && type$f(a) === 'number') { + if (mutate) { + this._rgb[3] = a; + return this; + } + return new Color_1([this._rgb[0], this._rgb[1], this._rgb[2], a], 'rgb'); + } + return this._rgb[3]; + }; + + Color_1.prototype.clipped = function() { + return this._rgb._clipped || false; + }; + + Color_1.prototype.darken = function(amount) { + if ( amount === void 0 ) amount=1; + + var me = this; + var lab = me.lab(); + lab[0] -= labConstants.Kn * amount; + return new Color_1(lab, 'lab').alpha(me.alpha(), true); + }; + + Color_1.prototype.brighten = function(amount) { + if ( amount === void 0 ) amount=1; + + return this.darken(-amount); + }; + + Color_1.prototype.darker = Color_1.prototype.darken; + Color_1.prototype.brighter = Color_1.prototype.brighten; + + Color_1.prototype.get = function(mc) { + var ref = mc.split('.'); + var mode = ref[0]; + var channel = ref[1]; + var src = this[mode](); + if (channel) { + var i = mode.indexOf(channel); + if (i > -1) { return src[i]; } + throw new Error(("unknown channel " + channel + " in mode " + mode)); + } else { + return src; + } + }; + + var type$g = utils.type; + var pow$2 = Math.pow; + + var EPS = 1e-7; + var MAX_ITER = 20; + + Color_1.prototype.luminance = function(lum) { + if (lum !== undefined && type$g(lum) === 'number') { + if (lum === 0) { + // return pure black + return new Color_1([0,0,0,this._rgb[3]], 'rgb'); + } + if (lum === 1) { + // return pure white + return new Color_1([255,255,255,this._rgb[3]], 'rgb'); + } + // compute new color using... + var cur_lum = this.luminance(); + var mode = 'rgb'; + var max_iter = MAX_ITER; + + var test = function (low, high) { + var mid = low.interpolate(high, 0.5, mode); + var lm = mid.luminance(); + if (Math.abs(lum - lm) < EPS || !max_iter--) { + // close enough + return mid; + } + return lm > lum ? test(low, mid) : test(mid, high); + }; + + var rgb = (cur_lum > lum ? test(new Color_1([0,0,0]), this) : test(this, new Color_1([255,255,255]))).rgb(); + return new Color_1(rgb.concat( [this._rgb[3]])); + } + return rgb2luminance.apply(void 0, (this._rgb).slice(0,3)); + }; + + + var rgb2luminance = function (r,g,b) { + // relative luminance + // see http://www.w3.org/TR/2008/REC-WCAG20-20081211/#relativeluminancedef + r = luminance_x(r); + g = luminance_x(g); + b = luminance_x(b); + return 0.2126 * r + 0.7152 * g + 0.0722 * b; + }; + + var luminance_x = function (x) { + x /= 255; + return x <= 0.03928 ? x/12.92 : pow$2((x+0.055)/1.055, 2.4); + }; + + var interpolator = {}; + + var type$h = utils.type; + + + var mix = function (col1, col2, f) { + if ( f === void 0 ) f=0.5; + var rest = [], len = arguments.length - 3; + while ( len-- > 0 ) rest[ len ] = arguments[ len + 3 ]; + + var mode = rest[0] || 'lrgb'; + if (!interpolator[mode] && !rest.length) { + // fall back to the first supported mode + mode = Object.keys(interpolator)[0]; + } + if (!interpolator[mode]) { + throw new Error(("interpolation mode " + mode + " is not defined")); + } + if (type$h(col1) !== 'object') { col1 = new Color_1(col1); } + if (type$h(col2) !== 'object') { col2 = new Color_1(col2); } + return interpolator[mode](col1, col2, f) + .alpha(col1.alpha() + f * (col2.alpha() - col1.alpha())); + }; + + Color_1.prototype.mix = + Color_1.prototype.interpolate = function(col2, f) { + if ( f === void 0 ) f=0.5; + var rest = [], len = arguments.length - 2; + while ( len-- > 0 ) rest[ len ] = arguments[ len + 2 ]; + + return mix.apply(void 0, [ this, col2, f ].concat( rest )); + }; + + Color_1.prototype.premultiply = function(mutate) { + if ( mutate === void 0 ) mutate=false; + + var rgb = this._rgb; + var a = rgb[3]; + if (mutate) { + this._rgb = [rgb[0]*a, rgb[1]*a, rgb[2]*a, a]; + return this; + } else { + return new Color_1([rgb[0]*a, rgb[1]*a, rgb[2]*a, a], 'rgb'); + } + }; + + Color_1.prototype.saturate = function(amount) { + if ( amount === void 0 ) amount=1; + + var me = this; + var lch = me.lch(); + lch[1] += labConstants.Kn * amount; + if (lch[1] < 0) { lch[1] = 0; } + return new Color_1(lch, 'lch').alpha(me.alpha(), true); + }; + + Color_1.prototype.desaturate = function(amount) { + if ( amount === void 0 ) amount=1; + + return this.saturate(-amount); + }; + + var type$i = utils.type; + + Color_1.prototype.set = function(mc, value, mutate) { + if ( mutate === void 0 ) mutate=false; + + var ref = mc.split('.'); + var mode = ref[0]; + var channel = ref[1]; + var src = this[mode](); + if (channel) { + var i = mode.indexOf(channel); + if (i > -1) { + if (type$i(value) == 'string') { + switch(value.charAt(0)) { + case '+': src[i] += +value; break; + case '-': src[i] += +value; break; + case '*': src[i] *= +(value.substr(1)); break; + case '/': src[i] /= +(value.substr(1)); break; + default: src[i] = +value; + } + } else if (type$i(value) === 'number') { + src[i] = value; + } else { + throw new Error("unsupported value for Color.set"); + } + var out = new Color_1(src, mode); + if (mutate) { + this._rgb = out._rgb; + return this; + } + return out; + } + throw new Error(("unknown channel " + channel + " in mode " + mode)); + } else { + return src; + } + }; + + var rgb$1 = function (col1, col2, f) { + var xyz0 = col1._rgb; + var xyz1 = col2._rgb; + return new Color_1( + xyz0[0] + f * (xyz1[0]-xyz0[0]), + xyz0[1] + f * (xyz1[1]-xyz0[1]), + xyz0[2] + f * (xyz1[2]-xyz0[2]), + 'rgb' + ) + }; + + // register interpolator + interpolator.rgb = rgb$1; + + var sqrt$2 = Math.sqrt; + var pow$3 = Math.pow; + + var lrgb = function (col1, col2, f) { + var ref = col1._rgb; + var x1 = ref[0]; + var y1 = ref[1]; + var z1 = ref[2]; + var ref$1 = col2._rgb; + var x2 = ref$1[0]; + var y2 = ref$1[1]; + var z2 = ref$1[2]; + return new Color_1( + sqrt$2(pow$3(x1,2) * (1-f) + pow$3(x2,2) * f), + sqrt$2(pow$3(y1,2) * (1-f) + pow$3(y2,2) * f), + sqrt$2(pow$3(z1,2) * (1-f) + pow$3(z2,2) * f), + 'rgb' + ) + }; + + // register interpolator + interpolator.lrgb = lrgb; + + var lab$1 = function (col1, col2, f) { + var xyz0 = col1.lab(); + var xyz1 = col2.lab(); + return new Color_1( + xyz0[0] + f * (xyz1[0]-xyz0[0]), + xyz0[1] + f * (xyz1[1]-xyz0[1]), + xyz0[2] + f * (xyz1[2]-xyz0[2]), + 'lab' + ) + }; + + // register interpolator + interpolator.lab = lab$1; + + var _hsx = function (col1, col2, f, m) { + var assign, assign$1; + + var xyz0, xyz1; + if (m === 'hsl') { + xyz0 = col1.hsl(); + xyz1 = col2.hsl(); + } else if (m === 'hsv') { + xyz0 = col1.hsv(); + xyz1 = col2.hsv(); + } else if (m === 'hcg') { + xyz0 = col1.hcg(); + xyz1 = col2.hcg(); + } else if (m === 'hsi') { + xyz0 = col1.hsi(); + xyz1 = col2.hsi(); + } else if (m === 'lch' || m === 'hcl') { + m = 'hcl'; + xyz0 = col1.hcl(); + xyz1 = col2.hcl(); + } + + var hue0, hue1, sat0, sat1, lbv0, lbv1; + if (m.substr(0, 1) === 'h') { + (assign = xyz0, hue0 = assign[0], sat0 = assign[1], lbv0 = assign[2]); + (assign$1 = xyz1, hue1 = assign$1[0], sat1 = assign$1[1], lbv1 = assign$1[2]); + } + + var sat, hue, lbv, dh; + + if (!isNaN(hue0) && !isNaN(hue1)) { + // both colors have hue + if (hue1 > hue0 && hue1 - hue0 > 180) { + dh = hue1-(hue0+360); + } else if (hue1 < hue0 && hue0 - hue1 > 180) { + dh = hue1+360-hue0; + } else { + dh = hue1 - hue0; + } + hue = hue0 + f * dh; + } else if (!isNaN(hue0)) { + hue = hue0; + if ((lbv1 == 1 || lbv1 == 0) && m != 'hsv') { sat = sat0; } + } else if (!isNaN(hue1)) { + hue = hue1; + if ((lbv0 == 1 || lbv0 == 0) && m != 'hsv') { sat = sat1; } + } else { + hue = Number.NaN; + } + + if (sat === undefined) { sat = sat0 + f * (sat1 - sat0); } + lbv = lbv0 + f * (lbv1-lbv0); + return new Color_1([hue, sat, lbv], m); + }; + + var lch$1 = function (col1, col2, f) { + return _hsx(col1, col2, f, 'lch'); + }; + + // register interpolator + interpolator.lch = lch$1; + interpolator.hcl = lch$1; + + var num$1 = function (col1, col2, f) { + var c1 = col1.num(); + var c2 = col2.num(); + return new Color_1(c1 + f * (c2-c1), 'num') + }; + + // register interpolator + interpolator.num = num$1; + + var hcg$1 = function (col1, col2, f) { + return _hsx(col1, col2, f, 'hcg'); + }; + + // register interpolator + interpolator.hcg = hcg$1; + + var hsi$1 = function (col1, col2, f) { + return _hsx(col1, col2, f, 'hsi'); + }; + + // register interpolator + interpolator.hsi = hsi$1; + + var hsl$1 = function (col1, col2, f) { + return _hsx(col1, col2, f, 'hsl'); + }; + + // register interpolator + interpolator.hsl = hsl$1; + + var hsv$1 = function (col1, col2, f) { + return _hsx(col1, col2, f, 'hsv'); + }; + + // register interpolator + interpolator.hsv = hsv$1; + + var clip_rgb$2 = utils.clip_rgb; + var pow$4 = Math.pow; + var sqrt$3 = Math.sqrt; + var PI$1 = Math.PI; + var cos$2 = Math.cos; + var sin$1 = Math.sin; + var atan2$1 = Math.atan2; + + var average = function (colors, mode, weights) { + if ( mode === void 0 ) mode='lrgb'; + if ( weights === void 0 ) weights=null; + + var l = colors.length; + if (!weights) { weights = Array.from(new Array(l)).map(function () { return 1; }); } + // normalize weights + var k = l / weights.reduce(function(a, b) { return a + b; }); + weights.forEach(function (w,i) { weights[i] *= k; }); + // convert colors to Color objects + colors = colors.map(function (c) { return new Color_1(c); }); + if (mode === 'lrgb') { + return _average_lrgb(colors, weights) + } + var first = colors.shift(); + var xyz = first.get(mode); + var cnt = []; + var dx = 0; + var dy = 0; + // initial color + for (var i=0; i= 360) { A$1 -= 360; } + xyz[i$1] = A$1; + } else { + xyz[i$1] = xyz[i$1]/cnt[i$1]; + } + } + alpha /= l; + return (new Color_1(xyz, mode)).alpha(alpha > 0.99999 ? 1 : alpha, true); + }; + + + var _average_lrgb = function (colors, weights) { + var l = colors.length; + var xyz = [0,0,0,0]; + for (var i=0; i < colors.length; i++) { + var col = colors[i]; + var f = weights[i] / l; + var rgb = col._rgb; + xyz[0] += pow$4(rgb[0],2) * f; + xyz[1] += pow$4(rgb[1],2) * f; + xyz[2] += pow$4(rgb[2],2) * f; + xyz[3] += rgb[3] * f; + } + xyz[0] = sqrt$3(xyz[0]); + xyz[1] = sqrt$3(xyz[1]); + xyz[2] = sqrt$3(xyz[2]); + if (xyz[3] > 0.9999999) { xyz[3] = 1; } + return new Color_1(clip_rgb$2(xyz)); + }; + + // minimal multi-purpose interface + + // @requires utils color analyze + + + var type$j = utils.type; + + var pow$5 = Math.pow; + + var scale = function(colors) { + + // constructor + var _mode = 'rgb'; + var _nacol = chroma_1('#ccc'); + var _spread = 0; + // const _fixed = false; + var _domain = [0, 1]; + var _pos = []; + var _padding = [0,0]; + var _classes = false; + var _colors = []; + var _out = false; + var _min = 0; + var _max = 1; + var _correctLightness = false; + var _colorCache = {}; + var _useCache = true; + var _gamma = 1; + + // private methods + + var setColors = function(colors) { + colors = colors || ['#fff', '#000']; + if (colors && type$j(colors) === 'string' && chroma_1.brewer && + chroma_1.brewer[colors.toLowerCase()]) { + colors = chroma_1.brewer[colors.toLowerCase()]; + } + if (type$j(colors) === 'array') { + // handle single color + if (colors.length === 1) { + colors = [colors[0], colors[0]]; + } + // make a copy of the colors + colors = colors.slice(0); + // convert to chroma classes + for (var c=0; c= _classes[i]) { + i++; + } + return i-1; + } + return 0; + }; + + var tMapLightness = function (t) { return t; }; + var tMapDomain = function (t) { return t; }; + + // const classifyValue = function(value) { + // let val = value; + // if (_classes.length > 2) { + // const n = _classes.length-1; + // const i = getClass(value); + // const minc = _classes[0] + ((_classes[1]-_classes[0]) * (0 + (_spread * 0.5))); // center of 1st class + // const maxc = _classes[n-1] + ((_classes[n]-_classes[n-1]) * (1 - (_spread * 0.5))); // center of last class + // val = _min + ((((_classes[i] + ((_classes[i+1] - _classes[i]) * 0.5)) - minc) / (maxc-minc)) * (_max - _min)); + // } + // return val; + // }; + + var getColor = function(val, bypassMap) { + var col, t; + if (bypassMap == null) { bypassMap = false; } + if (isNaN(val) || (val === null)) { return _nacol; } + if (!bypassMap) { + if (_classes && (_classes.length > 2)) { + // find the class + var c = getClass(val); + t = c / (_classes.length-2); + } else if (_max !== _min) { + // just interpolate between min/max + t = (val - _min) / (_max - _min); + } else { + t = 1; + } + } else { + t = val; + } + + // domain map + t = tMapDomain(t); + + if (!bypassMap) { + t = tMapLightness(t); // lightness correction + } + + if (_gamma !== 1) { t = pow$5(t, _gamma); } + + t = _padding[0] + (t * (1 - _padding[0] - _padding[1])); + + t = Math.min(1, Math.max(0, t)); + + var k = Math.floor(t * 10000); + + if (_useCache && _colorCache[k]) { + col = _colorCache[k]; + } else { + if (type$j(_colors) === 'array') { + //for i in [0.._pos.length-1] + for (var i=0; i<_pos.length; i++) { + var p = _pos[i]; + if (t <= p) { + col = _colors[i]; + break; + } + if ((t >= p) && (i === (_pos.length-1))) { + col = _colors[i]; + break; + } + if (t > p && t < _pos[i+1]) { + t = (t-p)/(_pos[i+1]-p); + col = chroma_1.interpolate(_colors[i], _colors[i+1], t, _mode); + break; + } + } + } else if (type$j(_colors) === 'function') { + col = _colors(t); + } + if (_useCache) { _colorCache[k] = col; } + } + return col; + }; + + var resetCache = function () { return _colorCache = {}; }; + + setColors(colors); + + // public interface + + var f = function(v) { + var c = chroma_1(getColor(v)); + if (_out && c[_out]) { return c[_out](); } else { return c; } + }; + + f.classes = function(classes) { + if (classes != null) { + if (type$j(classes) === 'array') { + _classes = classes; + _domain = [classes[0], classes[classes.length-1]]; + } else { + var d = chroma_1.analyze(_domain); + if (classes === 0) { + _classes = [d.min, d.max]; + } else { + _classes = chroma_1.limits(d, 'e', classes); + } + } + return f; + } + return _classes; + }; + + + f.domain = function(domain) { + if (!arguments.length) { + return _domain; + } + _min = domain[0]; + _max = domain[domain.length-1]; + _pos = []; + var k = _colors.length; + if ((domain.length === k) && (_min !== _max)) { + // update positions + for (var i = 0, list = Array.from(domain); i < list.length; i += 1) { + var d = list[i]; + + _pos.push((d-_min) / (_max-_min)); + } + } else { + for (var c=0; c 2) { + // set domain map + var tOut = domain.map(function (d,i) { return i/(domain.length-1); }); + var tBreaks = domain.map(function (d) { return (d - _min) / (_max - _min); }); + if (!tBreaks.every(function (val, i) { return tOut[i] === val; })) { + tMapDomain = function (t) { + if (t <= 0 || t >= 1) { return t; } + var i = 0; + while (t >= tBreaks[i+1]) { i++; } + var f = (t - tBreaks[i]) / (tBreaks[i+1] - tBreaks[i]); + var out = tOut[i] + f * (tOut[i+1] - tOut[i]); + return out; + }; + } + + } + } + _domain = [_min, _max]; + return f; + }; + + f.mode = function(_m) { + if (!arguments.length) { + return _mode; + } + _mode = _m; + resetCache(); + return f; + }; + + f.range = function(colors, _pos) { + setColors(colors); + return f; + }; + + f.out = function(_o) { + _out = _o; + return f; + }; + + f.spread = function(val) { + if (!arguments.length) { + return _spread; + } + _spread = val; + return f; + }; + + f.correctLightness = function(v) { + if (v == null) { v = true; } + _correctLightness = v; + resetCache(); + if (_correctLightness) { + tMapLightness = function(t) { + var L0 = getColor(0, true).lab()[0]; + var L1 = getColor(1, true).lab()[0]; + var pol = L0 > L1; + var L_actual = getColor(t, true).lab()[0]; + var L_ideal = L0 + ((L1 - L0) * t); + var L_diff = L_actual - L_ideal; + var t0 = 0; + var t1 = 1; + var max_iter = 20; + while ((Math.abs(L_diff) > 1e-2) && (max_iter-- > 0)) { + (function() { + if (pol) { L_diff *= -1; } + if (L_diff < 0) { + t0 = t; + t += (t1 - t) * 0.5; + } else { + t1 = t; + t += (t0 - t) * 0.5; + } + L_actual = getColor(t, true).lab()[0]; + return L_diff = L_actual - L_ideal; + })(); + } + return t; + }; + } else { + tMapLightness = function (t) { return t; }; + } + return f; + }; + + f.padding = function(p) { + if (p != null) { + if (type$j(p) === 'number') { + p = [p,p]; + } + _padding = p; + return f; + } else { + return _padding; + } + }; + + f.colors = function(numColors, out) { + // If no arguments are given, return the original colors that were provided + if (arguments.length < 2) { out = 'hex'; } + var result = []; + + if (arguments.length === 0) { + result = _colors.slice(0); + + } else if (numColors === 1) { + result = [f(0.5)]; + + } else if (numColors > 1) { + var dm = _domain[0]; + var dd = _domain[1] - dm; + result = __range__(0, numColors, false).map(function (i) { return f( dm + ((i/(numColors-1)) * dd) ); }); + + } else { // returns all colors based on the defined classes + colors = []; + var samples = []; + if (_classes && (_classes.length > 2)) { + for (var i = 1, end = _classes.length, asc = 1 <= end; asc ? i < end : i > end; asc ? i++ : i--) { + samples.push((_classes[i-1]+_classes[i])*0.5); + } + } else { + samples = _domain; + } + result = samples.map(function (v) { return f(v); }); + } + + if (chroma_1[out]) { + result = result.map(function (c) { return c[out](); }); + } + return result; + }; + + f.cache = function(c) { + if (c != null) { + _useCache = c; + return f; + } else { + return _useCache; + } + }; + + f.gamma = function(g) { + if (g != null) { + _gamma = g; + return f; + } else { + return _gamma; + } + }; + + f.nodata = function(d) { + if (d != null) { + _nacol = chroma_1(d); + return f; + } else { + return _nacol; + } + }; + + return f; + }; + + function __range__(left, right, inclusive) { + var range = []; + var ascending = left < right; + var end = !inclusive ? right : ascending ? right + 1 : right - 1; + for (var i = left; ascending ? i < end : i > end; ascending ? i++ : i--) { + range.push(i); + } + return range; + } + + // + // interpolates between a set of colors uzing a bezier spline + // + + // @requires utils lab + + + + + var bezier = function(colors) { + var assign, assign$1, assign$2; + + var I, lab0, lab1, lab2; + colors = colors.map(function (c) { return new Color_1(c); }); + if (colors.length === 2) { + // linear interpolation + (assign = colors.map(function (c) { return c.lab(); }), lab0 = assign[0], lab1 = assign[1]); + I = function(t) { + var lab = ([0, 1, 2].map(function (i) { return lab0[i] + (t * (lab1[i] - lab0[i])); })); + return new Color_1(lab, 'lab'); + }; + } else if (colors.length === 3) { + // quadratic bezier interpolation + (assign$1 = colors.map(function (c) { return c.lab(); }), lab0 = assign$1[0], lab1 = assign$1[1], lab2 = assign$1[2]); + I = function(t) { + var lab = ([0, 1, 2].map(function (i) { return ((1-t)*(1-t) * lab0[i]) + (2 * (1-t) * t * lab1[i]) + (t * t * lab2[i]); })); + return new Color_1(lab, 'lab'); + }; + } else if (colors.length === 4) { + // cubic bezier interpolation + var lab3; + (assign$2 = colors.map(function (c) { return c.lab(); }), lab0 = assign$2[0], lab1 = assign$2[1], lab2 = assign$2[2], lab3 = assign$2[3]); + I = function(t) { + var lab = ([0, 1, 2].map(function (i) { return ((1-t)*(1-t)*(1-t) * lab0[i]) + (3 * (1-t) * (1-t) * t * lab1[i]) + (3 * (1-t) * t * t * lab2[i]) + (t*t*t * lab3[i]); })); + return new Color_1(lab, 'lab'); + }; + } else if (colors.length === 5) { + var I0 = bezier(colors.slice(0, 3)); + var I1 = bezier(colors.slice(2, 5)); + I = function(t) { + if (t < 0.5) { + return I0(t*2); + } else { + return I1((t-0.5)*2); + } + }; + } + return I; + }; + + var bezier_1 = function (colors) { + var f = bezier(colors); + f.scale = function () { return scale(f); }; + return f; + }; + + /* + * interpolates between a set of colors uzing a bezier spline + * blend mode formulas taken from http://www.venture-ware.com/kevin/coding/lets-learn-math-photoshop-blend-modes/ + */ + + + + + var blend = function (bottom, top, mode) { + if (!blend[mode]) { + throw new Error('unknown blend mode ' + mode); + } + return blend[mode](bottom, top); + }; + + var blend_f = function (f) { return function (bottom,top) { + var c0 = chroma_1(top).rgb(); + var c1 = chroma_1(bottom).rgb(); + return chroma_1.rgb(f(c0, c1)); + }; }; + + var each = function (f) { return function (c0, c1) { + var out = []; + out[0] = f(c0[0], c1[0]); + out[1] = f(c0[1], c1[1]); + out[2] = f(c0[2], c1[2]); + return out; + }; }; + + var normal = function (a) { return a; }; + var multiply = function (a,b) { return a * b / 255; }; + var darken$1 = function (a,b) { return a > b ? b : a; }; + var lighten = function (a,b) { return a > b ? a : b; }; + var screen = function (a,b) { return 255 * (1 - (1-a/255) * (1-b/255)); }; + var overlay = function (a,b) { return b < 128 ? 2 * a * b / 255 : 255 * (1 - 2 * (1 - a / 255 ) * ( 1 - b / 255 )); }; + var burn = function (a,b) { return 255 * (1 - (1 - b / 255) / (a/255)); }; + var dodge = function (a,b) { + if (a === 255) { return 255; } + a = 255 * (b / 255) / (1 - a / 255); + return a > 255 ? 255 : a + }; + + // # add = (a,b) -> + // # if (a + b > 255) then 255 else a + b + + blend.normal = blend_f(each(normal)); + blend.multiply = blend_f(each(multiply)); + blend.screen = blend_f(each(screen)); + blend.overlay = blend_f(each(overlay)); + blend.darken = blend_f(each(darken$1)); + blend.lighten = blend_f(each(lighten)); + blend.dodge = blend_f(each(dodge)); + blend.burn = blend_f(each(burn)); + // blend.add = blend_f(each(add)); + + var blend_1 = blend; + + // cubehelix interpolation + // based on D.A. Green "A colour scheme for the display of astronomical intensity images" + // http://astron-soc.in/bulletin/11June/289392011.pdf + + var type$k = utils.type; + var clip_rgb$3 = utils.clip_rgb; + var TWOPI$2 = utils.TWOPI; + var pow$6 = Math.pow; + var sin$2 = Math.sin; + var cos$3 = Math.cos; + + + var cubehelix = function(start, rotations, hue, gamma, lightness) { + if ( start === void 0 ) start=300; + if ( rotations === void 0 ) rotations=-1.5; + if ( hue === void 0 ) hue=1; + if ( gamma === void 0 ) gamma=1; + if ( lightness === void 0 ) lightness=[0,1]; + + var dh = 0, dl; + if (type$k(lightness) === 'array') { + dl = lightness[1] - lightness[0]; + } else { + dl = 0; + lightness = [lightness, lightness]; + } + + var f = function(fract) { + var a = TWOPI$2 * (((start+120)/360) + (rotations * fract)); + var l = pow$6(lightness[0] + (dl * fract), gamma); + var h = dh !== 0 ? hue[0] + (fract * dh) : hue; + var amp = (h * l * (1-l)) / 2; + var cos_a = cos$3(a); + var sin_a = sin$2(a); + var r = l + (amp * ((-0.14861 * cos_a) + (1.78277* sin_a))); + var g = l + (amp * ((-0.29227 * cos_a) - (0.90649* sin_a))); + var b = l + (amp * (+1.97294 * cos_a)); + return chroma_1(clip_rgb$3([r*255,g*255,b*255,1])); + }; + + f.start = function(s) { + if ((s == null)) { return start; } + start = s; + return f; + }; + + f.rotations = function(r) { + if ((r == null)) { return rotations; } + rotations = r; + return f; + }; + + f.gamma = function(g) { + if ((g == null)) { return gamma; } + gamma = g; + return f; + }; + + f.hue = function(h) { + if ((h == null)) { return hue; } + hue = h; + if (type$k(hue) === 'array') { + dh = hue[1] - hue[0]; + if (dh === 0) { hue = hue[1]; } + } else { + dh = 0; + } + return f; + }; + + f.lightness = function(h) { + if ((h == null)) { return lightness; } + if (type$k(h) === 'array') { + lightness = h; + dl = h[1] - h[0]; + } else { + lightness = [h,h]; + dl = 0; + } + return f; + }; + + f.scale = function () { return chroma_1.scale(f); }; + + f.hue(hue); + + return f; + }; + + var digits = '0123456789abcdef'; + + var floor$2 = Math.floor; + var random = Math.random; + + var random_1 = function () { + var code = '#'; + for (var i=0; i<6; i++) { + code += digits.charAt(floor$2(random() * 16)); + } + return new Color_1(code, 'hex'); + }; + + var log$1 = Math.log; + var pow$7 = Math.pow; + var floor$3 = Math.floor; + var abs = Math.abs; + + + var analyze = function (data, key) { + if ( key === void 0 ) key=null; + + var r = { + min: Number.MAX_VALUE, + max: Number.MAX_VALUE*-1, + sum: 0, + values: [], + count: 0 + }; + if (type(data) === 'object') { + data = Object.values(data); + } + data.forEach(function (val) { + if (key && type(val) === 'object') { val = val[key]; } + if (val !== undefined && val !== null && !isNaN(val)) { + r.values.push(val); + r.sum += val; + if (val < r.min) { r.min = val; } + if (val > r.max) { r.max = val; } + r.count += 1; + } + }); + + r.domain = [r.min, r.max]; + + r.limits = function (mode, num) { return limits(r, mode, num); }; + + return r; + }; + + + var limits = function (data, mode, num) { + if ( mode === void 0 ) mode='equal'; + if ( num === void 0 ) num=7; + + if (type(data) == 'array') { + data = analyze(data); + } + var min = data.min; + var max = data.max; + var values = data.values.sort(function (a,b) { return a-b; }); + + if (num === 1) { return [min,max]; } + + var limits = []; + + if (mode.substr(0,1) === 'c') { // continuous + limits.push(min); + limits.push(max); + } + + if (mode.substr(0,1) === 'e') { // equal interval + limits.push(min); + for (var i=1; i 0'); + } + var min_log = Math.LOG10E * log$1(min); + var max_log = Math.LOG10E * log$1(max); + limits.push(min); + for (var i$1=1; i$1 pb + var pr = p - pb; + limits.push((values[pb]*(1-pr)) + (values[pb+1]*pr)); + } + } + limits.push(max); + + } + + else if (mode.substr(0,1) === 'k') { // k-means clustering + /* + implementation based on + http://code.google.com/p/figue/source/browse/trunk/figue.js#336 + simplified for 1-d input values + */ + var cluster; + var n = values.length; + var assignments = new Array(n); + var clusterSizes = new Array(num); + var repeat = true; + var nb_iters = 0; + var centroids = null; + + // get seed values + centroids = []; + centroids.push(min); + for (var i$3=1; i$3 200) { + repeat = false; + } + } + + // finished k-means clustering + // the next part is borrowed from gabrielflor.it + var kClusters = {}; + for (var j$5=0; j$5 l2 ? (l1 + 0.05) / (l2 + 0.05) : (l2 + 0.05) / (l1 + 0.05); + }; + + var sqrt$4 = Math.sqrt; + var atan2$2 = Math.atan2; + var abs$1 = Math.abs; + var cos$4 = Math.cos; + var PI$2 = Math.PI; + + var deltaE = function(a, b, L, C) { + if ( L === void 0 ) L=1; + if ( C === void 0 ) C=1; + + // Delta E (CMC) + // see http://www.brucelindbloom.com/index.html?Eqn_DeltaE_CMC.html + a = new Color_1(a); + b = new Color_1(b); + var ref = Array.from(a.lab()); + var L1 = ref[0]; + var a1 = ref[1]; + var b1 = ref[2]; + var ref$1 = Array.from(b.lab()); + var L2 = ref$1[0]; + var a2 = ref$1[1]; + var b2 = ref$1[2]; + var c1 = sqrt$4((a1 * a1) + (b1 * b1)); + var c2 = sqrt$4((a2 * a2) + (b2 * b2)); + var sl = L1 < 16.0 ? 0.511 : (0.040975 * L1) / (1.0 + (0.01765 * L1)); + var sc = ((0.0638 * c1) / (1.0 + (0.0131 * c1))) + 0.638; + var h1 = c1 < 0.000001 ? 0.0 : (atan2$2(b1, a1) * 180.0) / PI$2; + while (h1 < 0) { h1 += 360; } + while (h1 >= 360) { h1 -= 360; } + var t = (h1 >= 164.0) && (h1 <= 345.0) ? (0.56 + abs$1(0.2 * cos$4((PI$2 * (h1 + 168.0)) / 180.0))) : (0.36 + abs$1(0.4 * cos$4((PI$2 * (h1 + 35.0)) / 180.0))); + var c4 = c1 * c1 * c1 * c1; + var f = sqrt$4(c4 / (c4 + 1900.0)); + var sh = sc * (((f * t) + 1.0) - f); + var delL = L1 - L2; + var delC = c1 - c2; + var delA = a1 - a2; + var delB = b1 - b2; + var dH2 = ((delA * delA) + (delB * delB)) - (delC * delC); + var v1 = delL / (L * sl); + var v2 = delC / (C * sc); + var v3 = sh; + return sqrt$4((v1 * v1) + (v2 * v2) + (dH2 / (v3 * v3))); + }; + + // simple Euclidean distance + var distance = function(a, b, mode) { + if ( mode === void 0 ) mode='lab'; + + // Delta E (CIE 1976) + // see http://www.brucelindbloom.com/index.html?Equations.html + a = new Color_1(a); + b = new Color_1(b); + var l1 = a.get(mode); + var l2 = b.get(mode); + var sum_sq = 0; + for (var i in l1) { + var d = (l1[i] || 0) - (l2[i] || 0); + sum_sq += d*d; + } + return Math.sqrt(sum_sq); + }; + + var valid = function () { + var args = [], len = arguments.length; + while ( len-- ) args[ len ] = arguments[ len ]; + + try { + new (Function.prototype.bind.apply( Color_1, [ null ].concat( args) )); + return true; + } catch (e) { + return false; + } + }; + + // some pre-defined color scales: + + + + + var scales = { + cool: function cool() { return scale([chroma_1.hsl(180,1,.9), chroma_1.hsl(250,.7,.4)]) }, + hot: function hot() { return scale(['#000','#f00','#ff0','#fff']).mode('rgb') } + }; + + /** + ColorBrewer colors for chroma.js + + Copyright (c) 2002 Cynthia Brewer, Mark Harrower, and The + Pennsylvania State University. + + Licensed under the Apache License, Version 2.0 (the "License"); + you may not use this file except in compliance with the License. + You may obtain a copy of the License at + http://www.apache.org/licenses/LICENSE-2.0 + + Unless required by applicable law or agreed to in writing, software distributed + under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR + CONDITIONS OF ANY KIND, either express or implied. See the License for the + specific language governing permissions and limitations under the License. + */ + + var colorbrewer = { + // sequential + OrRd: ['#fff7ec', '#fee8c8', '#fdd49e', '#fdbb84', '#fc8d59', '#ef6548', '#d7301f', '#b30000', '#7f0000'], + PuBu: ['#fff7fb', '#ece7f2', '#d0d1e6', '#a6bddb', '#74a9cf', '#3690c0', '#0570b0', '#045a8d', '#023858'], + BuPu: ['#f7fcfd', '#e0ecf4', '#bfd3e6', '#9ebcda', '#8c96c6', '#8c6bb1', '#88419d', '#810f7c', '#4d004b'], + Oranges: ['#fff5eb', '#fee6ce', '#fdd0a2', '#fdae6b', '#fd8d3c', '#f16913', '#d94801', '#a63603', '#7f2704'], + BuGn: ['#f7fcfd', '#e5f5f9', '#ccece6', '#99d8c9', '#66c2a4', '#41ae76', '#238b45', '#006d2c', '#00441b'], + YlOrBr: ['#ffffe5', '#fff7bc', '#fee391', '#fec44f', '#fe9929', '#ec7014', '#cc4c02', '#993404', '#662506'], + YlGn: ['#ffffe5', '#f7fcb9', '#d9f0a3', '#addd8e', '#78c679', '#41ab5d', '#238443', '#006837', '#004529'], + Reds: ['#fff5f0', '#fee0d2', '#fcbba1', '#fc9272', '#fb6a4a', '#ef3b2c', '#cb181d', '#a50f15', '#67000d'], + RdPu: ['#fff7f3', '#fde0dd', '#fcc5c0', '#fa9fb5', '#f768a1', '#dd3497', '#ae017e', '#7a0177', '#49006a'], + Greens: ['#f7fcf5', '#e5f5e0', '#c7e9c0', '#a1d99b', '#74c476', '#41ab5d', '#238b45', '#006d2c', '#00441b'], + YlGnBu: ['#ffffd9', '#edf8b1', '#c7e9b4', '#7fcdbb', '#41b6c4', '#1d91c0', '#225ea8', '#253494', '#081d58'], + Purples: ['#fcfbfd', '#efedf5', '#dadaeb', '#bcbddc', '#9e9ac8', '#807dba', '#6a51a3', '#54278f', '#3f007d'], + GnBu: ['#f7fcf0', '#e0f3db', '#ccebc5', '#a8ddb5', '#7bccc4', '#4eb3d3', '#2b8cbe', '#0868ac', '#084081'], + Greys: ['#ffffff', '#f0f0f0', '#d9d9d9', '#bdbdbd', '#969696', '#737373', '#525252', '#252525', '#000000'], + YlOrRd: ['#ffffcc', '#ffeda0', '#fed976', '#feb24c', '#fd8d3c', '#fc4e2a', '#e31a1c', '#bd0026', '#800026'], + PuRd: ['#f7f4f9', '#e7e1ef', '#d4b9da', '#c994c7', '#df65b0', '#e7298a', '#ce1256', '#980043', '#67001f'], + Blues: ['#f7fbff', '#deebf7', '#c6dbef', '#9ecae1', '#6baed6', '#4292c6', '#2171b5', '#08519c', '#08306b'], + PuBuGn: ['#fff7fb', '#ece2f0', '#d0d1e6', '#a6bddb', '#67a9cf', '#3690c0', '#02818a', '#016c59', '#014636'], + Viridis: ['#440154', '#482777', '#3f4a8a', '#31678e', '#26838f', '#1f9d8a', '#6cce5a', '#b6de2b', '#fee825'], + + // diverging + + Spectral: ['#9e0142', '#d53e4f', '#f46d43', '#fdae61', '#fee08b', '#ffffbf', '#e6f598', '#abdda4', '#66c2a5', '#3288bd', '#5e4fa2'], + RdYlGn: ['#a50026', '#d73027', '#f46d43', '#fdae61', '#fee08b', '#ffffbf', '#d9ef8b', '#a6d96a', '#66bd63', '#1a9850', '#006837'], + RdBu: ['#67001f', '#b2182b', '#d6604d', '#f4a582', '#fddbc7', '#f7f7f7', '#d1e5f0', '#92c5de', '#4393c3', '#2166ac', '#053061'], + PiYG: ['#8e0152', '#c51b7d', '#de77ae', '#f1b6da', '#fde0ef', '#f7f7f7', '#e6f5d0', '#b8e186', '#7fbc41', '#4d9221', '#276419'], + PRGn: ['#40004b', '#762a83', '#9970ab', '#c2a5cf', '#e7d4e8', '#f7f7f7', '#d9f0d3', '#a6dba0', '#5aae61', '#1b7837', '#00441b'], + RdYlBu: ['#a50026', '#d73027', '#f46d43', '#fdae61', '#fee090', '#ffffbf', '#e0f3f8', '#abd9e9', '#74add1', '#4575b4', '#313695'], + BrBG: ['#543005', '#8c510a', '#bf812d', '#dfc27d', '#f6e8c3', '#f5f5f5', '#c7eae5', '#80cdc1', '#35978f', '#01665e', '#003c30'], + RdGy: ['#67001f', '#b2182b', '#d6604d', '#f4a582', '#fddbc7', '#ffffff', '#e0e0e0', '#bababa', '#878787', '#4d4d4d', '#1a1a1a'], + PuOr: ['#7f3b08', '#b35806', '#e08214', '#fdb863', '#fee0b6', '#f7f7f7', '#d8daeb', '#b2abd2', '#8073ac', '#542788', '#2d004b'], + + // qualitative + + Set2: ['#66c2a5', '#fc8d62', '#8da0cb', '#e78ac3', '#a6d854', '#ffd92f', '#e5c494', '#b3b3b3'], + Accent: ['#7fc97f', '#beaed4', '#fdc086', '#ffff99', '#386cb0', '#f0027f', '#bf5b17', '#666666'], + Set1: ['#e41a1c', '#377eb8', '#4daf4a', '#984ea3', '#ff7f00', '#ffff33', '#a65628', '#f781bf', '#999999'], + Set3: ['#8dd3c7', '#ffffb3', '#bebada', '#fb8072', '#80b1d3', '#fdb462', '#b3de69', '#fccde5', '#d9d9d9', '#bc80bd', '#ccebc5', '#ffed6f'], + Dark2: ['#1b9e77', '#d95f02', '#7570b3', '#e7298a', '#66a61e', '#e6ab02', '#a6761d', '#666666'], + Paired: ['#a6cee3', '#1f78b4', '#b2df8a', '#33a02c', '#fb9a99', '#e31a1c', '#fdbf6f', '#ff7f00', '#cab2d6', '#6a3d9a', '#ffff99', '#b15928'], + Pastel2: ['#b3e2cd', '#fdcdac', '#cbd5e8', '#f4cae4', '#e6f5c9', '#fff2ae', '#f1e2cc', '#cccccc'], + Pastel1: ['#fbb4ae', '#b3cde3', '#ccebc5', '#decbe4', '#fed9a6', '#ffffcc', '#e5d8bd', '#fddaec', '#f2f2f2'], + }; + + // add lowercase aliases for case-insensitive matches + for (var i$1 = 0, list$1 = Object.keys(colorbrewer); i$1 < list$1.length; i$1 += 1) { + var key = list$1[i$1]; + + colorbrewer[key.toLowerCase()] = colorbrewer[key]; + } + + var colorbrewer_1 = colorbrewer; + + // feel free to comment out anything to rollup + // a smaller chroma.js built + + // io --> convert colors + + + + + + + + + + + + + + + + // operators --> modify existing Colors + + + + + + + + + + + // interpolators + + + + + + + + + + + // generators -- > create new colors + chroma_1.average = average; + chroma_1.bezier = bezier_1; + chroma_1.blend = blend_1; + chroma_1.cubehelix = cubehelix; + chroma_1.mix = chroma_1.interpolate = mix; + chroma_1.random = random_1; + chroma_1.scale = scale; + + // other utility methods + chroma_1.analyze = analyze_1.analyze; + chroma_1.contrast = contrast; + chroma_1.deltaE = deltaE; + chroma_1.distance = distance; + chroma_1.limits = analyze_1.limits; + chroma_1.valid = valid; + + // scale + chroma_1.scales = scales; + + // colors + chroma_1.colors = w3cx11_1; + chroma_1.brewer = colorbrewer_1; + + var chroma_js = chroma_1; + + return chroma_js; + +}))); +}); + +function generateColorVariables(key, format, colorStr, opacity, altFormats = []) { + const parsedColor = chroma(colorStr); + const alts = altFormats.reduce((a, alt) => { + a.push(...generateColorVariables(alt.id, alt.format, colorStr, opacity)); + return a; + }, []); + switch (format) { + case 'hex': + return [{ key, value: colorStr }, ...alts]; + case 'hsl': + return [ + { + key, + value: parsedColor.css('hsl'), + }, + ...alts, + ]; + case 'hsl-values': { + const hsl = parsedColor.hsl(); + const alpha = opacity ? `,${parsedColor.alpha()}` : ''; + const h = isNaN(hsl[0]) ? 0 : hsl[0]; + return [ + { + key, + value: `${h},${hsl[1] * 100}%,${hsl[2] * 100}%${alpha}`, + }, + ...alts, + ]; + } + case 'hsl-split': { + const hsl = parsedColor.hsl(); + const h = isNaN(hsl[0]) ? 0 : hsl[0]; + const out = [ + { + key: `${key}-h`, + value: h.toString(), + }, + { + key: `${key}-s`, + value: (hsl[1] * 100).toString() + '%', + }, + { + key: `${key}-l`, + value: (hsl[2] * 100).toString() + '%', + }, + ...alts, + ]; + if (opacity) + out.push({ + key: `${key}-a`, + value: parsedColor.alpha().toString(), + }); + return out; + } + case 'hsl-split-decimal': { + const hsl = parsedColor.hsl(); + const h = isNaN(hsl[0]) ? 0 : hsl[0]; + const out = [ + { + key: `${key}-h`, + value: h.toString(), + }, + { + key: `${key}-s`, + value: hsl[1].toString(), + }, + { + key: `${key}-l`, + value: hsl[2].toString(), + }, + ...alts, + ]; + if (opacity) + out.push({ + key: `${key}-a`, + value: parsedColor.alpha().toString(), + }); + return out; + } + case 'rgb': + return [ + { + key, + value: parsedColor.css(), + }, + ...alts, + ]; + case 'rgb-values': { + const rgb = parsedColor.rgb(); + const alpha = opacity ? `,${parsedColor.alpha()}` : ''; + return [ + { + key, + value: `${rgb[0]},${rgb[1]},${rgb[2]}${alpha}`, + }, + ...alts, + ]; + } + case 'rgb-split': { + const rgb = parsedColor.rgb(); + const out = [ + { + key: `${key}-r`, + value: rgb[0].toString(), + }, + { + key: `${key}-g`, + value: rgb[1].toString(), + }, + { + key: `${key}-b`, + value: rgb[2].toString(), + }, + ...alts, + ]; + if (opacity) + out.push({ + key: `${key}-a`, + value: parsedColor.alpha().toString(), + }); + return out; + } + } +} +function pushColors(arr, id, from, to, format, step, pad) { + const scale = chroma.scale([from.trim(), to.trim()]).domain([0, 100]); + for (let i = 0; i <= 100; i++) { + if (i % step === 0) { + const c = scale(i); + arr.push(...generateColorVariables(`${id}-${i.toString().padStart(pad, '0')}`, format, c.css(), c.alpha() !== 1)); + } + } +} +function getCSSVariables(settings, config, gradients, settingsManager) { + const vars = []; + const themedLight = []; + const themedDark = []; + const gradientCandidates = {}; + const gradientCandidatesLight = {}; + const gradientCandidatesDark = {}; + const seenGradientSections = new Set(); + for (const key in settings) { + const [sectionId, settingId, modifier] = key.split('@@'); + const section = config[sectionId]; + if (!section) + continue; + const setting = config[sectionId][settingId]; + if (!setting) + continue; + const value = settings[key]; + switch (setting.type) { + case SettingType.VARIABLE_NUMBER: + case SettingType.VARIABLE_NUMBER_SLIDER: { + const format = setting + .format; + const val = value !== undefined + ? value + : setting.default; + vars.push({ + key: setting.id, + value: `${val}${format || ''}`, + }); + continue; + } + case SettingType.VARIABLE_TEXT: + case SettingType.VARIABLE_SELECT: { + const format_text = setting; + let text = value !== undefined + ? value.toString() + : format_text.default.toString(); + if (format_text.quotes) { + if (text !== `""`) { + text = `'${text}'`; + } + else { + text = ``; + } + } + vars.push({ + key: setting.id, + value: text, + }); + continue; + } + case SettingType.VARIABLE_COLOR: { + if (!seenGradientSections.has(sectionId)) + seenGradientSections.add(sectionId); + const colorSetting = setting; + const color = value !== undefined ? value.toString() : colorSetting.default; + vars.push(...generateColorVariables(setting.id, colorSetting.format, color, colorSetting.opacity, colorSetting['alt-format'])); + generateColorVariables(setting.id, 'rgb', color, colorSetting.opacity).forEach((kv) => { + gradientCandidates[kv.key] = kv.value; + }); + continue; + } + case SettingType.VARIABLE_THEMED_COLOR: { + if (!seenGradientSections.has(sectionId)) + seenGradientSections.add(sectionId); + const colorSetting = setting; + const colorKey = modifier === 'light' ? 'default-light' : 'default-dark'; + const color = value !== undefined ? value.toString() : colorSetting[colorKey]; + (modifier === 'light' ? themedLight : themedDark).push(...generateColorVariables(setting.id, colorSetting.format, color, colorSetting.opacity, colorSetting['alt-format'])); + generateColorVariables(setting.id, 'rgb', color, colorSetting.opacity).forEach((kv) => { + if (modifier === 'light') { + gradientCandidatesLight[kv.key] = kv.value; + } + else { + gradientCandidatesDark[kv.key] = kv.value; + } + }); + continue; + } + } + } + seenGradientSections.forEach((sectionId) => { + const g = gradients[sectionId]; + if (!g) + return; + g.forEach((def) => { + var _a, _b, _c; + const { from, to, format, step, id, pad = 0 } = def; + if (gradientCandidatesLight[from]) { + const fromColor = gradientCandidatesLight[from]; + const toColor = gradientCandidatesLight[to] || + ((_a = settingsManager.plugin.getCSSVar(to).light) === null || _a === void 0 ? void 0 : _a.trim()); + if (toColor) { + pushColors(themedLight, id, fromColor, toColor, format, step, pad); + } + } + if (gradientCandidatesDark[from]) { + const fromColor = gradientCandidatesDark[from]; + const toColor = gradientCandidatesDark[to] || + ((_b = settingsManager.plugin.getCSSVar(to).dark) === null || _b === void 0 ? void 0 : _b.trim()); + if (toColor) { + pushColors(themedDark, id, fromColor, toColor, format, step, pad); + } + } + if (gradientCandidates[from]) { + const fromColor = gradientCandidates[from]; + const toColor = gradientCandidates[to] || + ((_c = settingsManager.plugin.getCSSVar(to).current) === null || _c === void 0 ? void 0 : _c.trim()); + if (toColor) { + pushColors(vars, id, fromColor, toColor, format, step, pad); + } + } + }); + }); + return [vars, themedLight, themedDark]; +} +class CSSSettingsManager { + constructor(plugin) { + this.config = {}; + this.gradients = {}; + this.plugin = plugin; + this.settings = {}; + this.styleTag = document.createElement('style'); + this.styleTag.id = 'css-settings-manager'; + document.getElementsByTagName('head')[0].appendChild(this.styleTag); + } + cleanup() { + this.styleTag.remove(); + this.removeClasses(); + } + save() { + return __awaiter(this, void 0, void 0, function* () { + yield this.plugin.saveData(this.settings); + this.setCSSVariables(); + }); + } + load() { + return __awaiter(this, void 0, void 0, function* () { + this.settings = Object.assign({}, yield this.plugin.loadData()); + }); + } + initClasses() { + Object.keys(this.config).forEach((section) => { + const config = this.config[section]; + Object.keys(config).forEach((settingId) => { + const setting = config[settingId]; + if (setting.type === SettingType.CLASS_TOGGLE) { + const classToggle = setting; + const value = this.getSetting(section, settingId); + if (value === true || + (value === undefined && classToggle.default === true)) { + document.body.classList.add(setting.id); + } + } + else if (setting.type === SettingType.CLASS_SELECT) { + const multiToggle = setting; + let value = this.getSetting(section, settingId); + if (value === undefined && !!multiToggle.default) { + value = multiToggle.default; + } + else if (value === undefined) { + value = 'none'; + } + if (value !== 'none') { + document.body.classList.add(value); + } + } + }); + }); + } + removeClasses() { + Object.keys(this.config).forEach((section) => { + const config = this.config[section]; + Object.keys(config).forEach((settingId) => { + const setting = config[settingId]; + if (setting.type === SettingType.CLASS_TOGGLE) { + document.body.classList.remove(setting.id); + } + else if (setting.type === SettingType.CLASS_SELECT) { + const multiToggle = setting; + multiToggle.options.forEach((v) => { + if (typeof v === 'string') { + document.body.classList.remove(v); + } + else { + document.body.classList.remove(v.value); + } + }); + } + }); + }); + } + setCSSVariables() { + const [vars, themedLight, themedDark] = getCSSVariables(this.settings, this.config, this.gradients, this); + this.styleTag.innerText = ` + body.css-settings-manager { + ${vars.reduce((combined, current) => { + return combined + `--${current.key}: ${current.value}; `; + }, '')} + } + + body.theme-light.css-settings-manager { + ${themedLight.reduce((combined, current) => { + return combined + `--${current.key}: ${current.value}; `; + }, '')} + } + + body.theme-dark.css-settings-manager { + ${themedDark.reduce((combined, current) => { + return combined + `--${current.key}: ${current.value}; `; + }, '')} + } + ` + .trim() + .replace(/[\r\n\s]+/g, ' '); + this.plugin.app.workspace.trigger('css-change', { + source: 'style-settings', + }); + } + setConfig(settings) { + this.config = {}; + this.gradients = {}; + settings.forEach((s) => { + this.config[s.id] = {}; + s.settings.forEach((setting) => { + this.config[s.id][setting.id] = setting; + if (setting.type === SettingType.COLOR_GRADIENT) { + if (!this.gradients[s.id]) + this.gradients[s.id] = []; + this.gradients[s.id].push(setting); + } + }); + }); + let pruned = false; + for (const key in this.settings) { + const [sectionId, settingId] = key.split('@@'); + if (this.config[sectionId] && !this.config[sectionId][settingId]) { + delete this.settings[key]; + pruned = true; + } + } + if (pruned) { + this.save(); + } + else { + this.setCSSVariables(); + } + } + getSetting(sectionId, settingId) { + return this.settings[`${sectionId}@@${settingId}`]; + } + getSettings(sectionId, ids) { + return ids.reduce((settings, id) => { + const fullId = `${sectionId}@@${id}`; + const alts = ['dark', 'light']; + if (this.settings[fullId]) { + settings[fullId] = this.settings[fullId]; + } + alts.forEach((alt) => { + const id = `${fullId}@@${alt}`; + if (this.settings[id]) { + settings[id] = this.settings[id]; + } + }); + return settings; + }, {}); + } + setSetting(sectionId, settingId, value) { + this.settings[`${sectionId}@@${settingId}`] = value; + this.save(); + this.removeClasses(); + this.initClasses(); + } + setSettings(settings) { + Object.keys(settings).forEach((id) => { + this.settings[id] = settings[id]; + }); + this.removeClasses(); + this.initClasses(); + return this.save(); + } + clearSetting(sectionId, settingId) { + delete this.settings[`${sectionId}@@${settingId}`]; + this.save(); + this.removeClasses(); + this.initClasses(); + } + clearSection(sectionId) { + Object.keys(this.settings).forEach((key) => { + const [section] = key.split('@@'); + if (section === sectionId) { + delete this.settings[key]; + } + }); + this.save(); + this.removeClasses(); + this.initClasses(); + } + export(section, config) { + new ExportModal(this.plugin.app, this.plugin, section, config).open(); + } + import() { + new ImportModal(this.plugin.app, this.plugin).open(); + } +} + +const ar = {}; + +const cz = {}; + +const da = {}; + +const de = { + 'Default:': 'Standard:', + 'Error:': 'Fehler:', + 'missing default light value, or value is not in a valid color format': 'Fehlender heller standard Wert oder Wert ist in keinem validen Farb-Format', + 'missing default dark value, or value is not in a valid color format': 'Fehlender dunkler standard Wert oder Wert ist in keinem validen Farb-Format', + 'missing default value, or value is not in a valid color format': 'Fehlender standard Wert oder Wert ist in keinem validen Farb-Format', + 'missing default value': 'Fehlender standard Wert', +}; + +const en = { + 'Default:': 'Default:', + 'Error:': 'Error:', + 'missing default light value, or value is not in a valid color format': 'missing default light value, or value is not in a valid color format', + 'missing default dark value, or value is not in a valid color format': 'missing default dark value, or value is not in a valid color format', + 'missing default value, or value is not in a valid color format': 'missing default value, or value is not in a valid color format', + 'missing default value': 'missing default value', +}; + +const es = {}; + +const fr = {}; + +const hi = {}; + +const id = {}; + +const it = {}; + +const ja = {}; + +const ko = {}; + +const nl = { + 'Default:': 'Standaard:', + 'Error:': 'Error:', + 'missing default light value, or value is not in a valid color format': 'Geen standaard waarde voor het lichte thema, of de waarde is niet in het goede formaat', + 'missing default dark value, or value is not in a valid color format': 'Geen standaard waarde voor het donkere thema, of de waarde is niet in het goede formaat', + 'missing default value, or value is not in a valid color format': 'Geen standaard waarde, of de waarde is niet in het goede formaat', + 'missing default value': 'Geen standaard waarde', +}; + +const no = {}; + +const pl = {}; + +const pt = {}; + +const ptBr = {}; + +const ro = {}; + +const ru = {}; + +const sq = {}; + +const tr = {}; + +const uk = {}; + +const zh = { + 'Default:': '默认：', + 'Error:': '错误：', + 'missing default light value, or value is not in a valid color format': '缺少默认的浅色模式色值，或该色值没有采用一个有效的颜色格式', + 'missing default dark value, or value is not in a valid color format': '缺少默认的深色模式色值，或该色值没有采用一个有效的颜色格式', + 'missing default value, or value is not in a valid color format': '缺少默认色值，或该色值没有采用一个有效的颜色格式', + 'missing default value': '缺少默认色值', +}; + +const zhTw = {}; + +const lang = window.localStorage.getItem('language'); +const localeMap = { + ar, + cz, + da, + de, + en, + es, + fr, + hi, + id, + it, + ja, + ko, + nl, + no, + pl, + 'pt-BR': ptBr, + pt, + ro, + ru, + sq, + tr, + uk, + 'zh-TW': zhTw, + zh, +}; +const locale = localeMap[lang || 'en']; +function t(str) { + if (!locale) { + console.error('Error: Style Settings locale not found', lang); + } + return (locale && locale[str]) || en[str]; +} + +const settingRegExp = /\/\*!?\s*@settings[\r\n]+?([\s\S]+?)\*\//g; +const nameRegExp = /^name:\s*(.+)$/m; +function getTitle(config) { + if (lang) { + return config[`title.${lang}`] || config.title; + } + return config.title; +} +function getDescription(config) { + if (lang) { + return (config[`description.${lang}`] || + config.description); + } + return config.description; +} +function isValidDefaultColor(color) { + return /^(#|rgb|hsl)/.test(color); +} +function getPickrSettings(opts) { + const { el, isView, containerEl, swatches, opacity, defaultColor } = opts; + return { + el, + container: isView ? document.body : containerEl, + theme: 'nano', + swatches, + lockOpacity: !opacity, + default: defaultColor, + position: 'left-middle', + components: { + preview: true, + hue: true, + opacity: !!opacity, + interaction: { + hex: true, + rgba: true, + hsla: true, + input: true, + cancel: true, + save: true, + }, + }, + }; +} +function onPickrCancel(instance) { + instance.hide(); +} +function sanitizeText(str) { + if (str === '') { + return `""`; + } + return str.replace(/[;<>]/g, ''); +} +function createDescription(description, def, defLabel) { + const fragment = createFragment(); + if (description) { + fragment.appendChild(document.createTextNode(description)); + } + if (def) { + const small = createEl('small'); + small.appendChild(createEl('strong', { text: `${t('Default:')} ` })); + small.appendChild(document.createTextNode(defLabel || def)); + const div = createEl('div'); + div.appendChild(small); + fragment.appendChild(div); + } + return fragment; +} + +var fuzzysort = createCommonjsModule(function (module) { +((root, UMD) => { + if(module.exports) module.exports = UMD(); + else root['fuzzysort'] = UMD(); +})(commonjsGlobal, _ => { + + var single = (search, target) => { if(search=='farzher')return {target:"farzher was here (^-^*)/",score:0,_indexes:[0]} + if(!search || !target) return NULL + + var preparedSearch = getPreparedSearch(search); + if(!isObj(target)) target = getPrepared(target); + + var searchBitflags = preparedSearch.bitflags; + if((searchBitflags & target._bitflags) !== searchBitflags) return NULL + + return algorithm(preparedSearch, target) + }; + + + var go = (search, targets, options) => { if(search=='farzher')return [{target:"farzher was here (^-^*)/",score:0,_indexes:[0],obj:targets?targets[0]:NULL}] + if(!search) return options&&options.all ? all(search, targets, options) : noResults + + var preparedSearch = getPreparedSearch(search); + var searchBitflags = preparedSearch.bitflags; + preparedSearch.containsSpace; + + var threshold = options&&options.threshold || INT_MIN; + var limit = options&&options['limit'] || INT_MAX; // for some reason only limit breaks when minified + + var resultsLen = 0; var limitedCount = 0; + var targetsLen = targets.length; + + // This code is copy/pasted 3 times for performance reasons [options.keys, options.key, no keys] + + // options.key + if(options && options.key) { + var key = options.key; + for(var i = 0; i < targetsLen; ++i) { var obj = targets[i]; + var target = getValue(obj, key); + if(!target) continue + if(!isObj(target)) target = getPrepared(target); + + if((searchBitflags & target._bitflags) !== searchBitflags) continue + var result = algorithm(preparedSearch, target); + if(result === NULL) continue + if(result.score < threshold) continue + + // have to clone result so duplicate targets from different obj can each reference the correct obj + result = {target:result.target, _targetLower:'', _targetLowerCodes:NULL, _nextBeginningIndexes:NULL, _bitflags:0, score:result.score, _indexes:result._indexes, obj:obj}; // hidden + + if(resultsLen < limit) { q.add(result); ++resultsLen; } + else { + ++limitedCount; + if(result.score > q.peek().score) q.replaceTop(result); + } + } + + // options.keys + } else if(options && options.keys) { + var scoreFn = options['scoreFn'] || defaultScoreFn; + var keys = options.keys; + var keysLen = keys.length; + for(var i = 0; i < targetsLen; ++i) { var obj = targets[i]; + var objResults = new Array(keysLen); + for (var keyI = 0; keyI < keysLen; ++keyI) { + var key = keys[keyI]; + var target = getValue(obj, key); + if(!target) { objResults[keyI] = NULL; continue } + if(!isObj(target)) target = getPrepared(target); + + if((searchBitflags & target._bitflags) !== searchBitflags) objResults[keyI] = NULL; + else objResults[keyI] = algorithm(preparedSearch, target); + } + objResults.obj = obj; // before scoreFn so scoreFn can use it + var score = scoreFn(objResults); + if(score === NULL) continue + if(score < threshold) continue + objResults.score = score; + if(resultsLen < limit) { q.add(objResults); ++resultsLen; } + else { + ++limitedCount; + if(score > q.peek().score) q.replaceTop(objResults); + } + } + + // no keys + } else { + for(var i = 0; i < targetsLen; ++i) { var target = targets[i]; + if(!target) continue + if(!isObj(target)) target = getPrepared(target); + + if((searchBitflags & target._bitflags) !== searchBitflags) continue + var result = algorithm(preparedSearch, target); + if(result === NULL) continue + if(result.score < threshold) continue + if(resultsLen < limit) { q.add(result); ++resultsLen; } + else { + ++limitedCount; + if(result.score > q.peek().score) q.replaceTop(result); + } + } + } + + if(resultsLen === 0) return noResults + var results = new Array(resultsLen); + for(var i = resultsLen - 1; i >= 0; --i) results[i] = q.poll(); + results.total = resultsLen + limitedCount; + return results + }; + + + var highlight = (result, hOpen, hClose) => { + if(typeof hOpen === 'function') return highlightCallback(result, hOpen) + if(result === NULL) return NULL + if(hOpen === undefined) hOpen = ''; + if(hClose === undefined) hClose = ''; + var highlighted = ''; + var matchesIndex = 0; + var opened = false; + var target = result.target; + var targetLen = target.length; + var indexes = result._indexes; + indexes = indexes.slice(0, indexes.len).sort((a,b)=>a-b); + for(var i = 0; i < targetLen; ++i) { var char = target[i]; + if(indexes[matchesIndex] === i) { + ++matchesIndex; + if(!opened) { opened = true; + highlighted += hOpen; + } + + if(matchesIndex === indexes.length) { + highlighted += char + hClose + target.substr(i+1); + break + } + } else { + if(opened) { opened = false; + highlighted += hClose; + } + } + highlighted += char; + } + + return highlighted + }; + var highlightCallback = (result, cb) => { + if(result === NULL) return NULL + var target = result.target; + var targetLen = target.length; + var indexes = result._indexes; + indexes = indexes.slice(0, indexes.len).sort((a,b)=>a-b); + var highlighted = ''; + var matchI = 0; + var indexesI = 0; + var opened = false; + var result = []; + for(var i = 0; i < targetLen; ++i) { var char = target[i]; + if(indexes[indexesI] === i) { + ++indexesI; + if(!opened) { opened = true; + result.push(highlighted); highlighted = ''; + } + + if(indexesI === indexes.length) { + highlighted += char; + result.push(cb(highlighted, matchI++)); highlighted = ''; + result.push(target.substr(i+1)); + break + } + } else { + if(opened) { opened = false; + result.push(cb(highlighted, matchI++)); highlighted = ''; + } + } + highlighted += char; + } + return result + }; + + + var indexes = result => result._indexes.slice(0, result._indexes.len).sort((a,b)=>a-b); + + + var prepare = (target) => { + if(typeof target !== 'string') target = ''; + var info = prepareLowerInfo(target); + return {'target':target, _targetLower:info._lower, _targetLowerCodes:info.lowerCodes, _nextBeginningIndexes:NULL, _bitflags:info.bitflags, 'score':NULL, _indexes:[0], 'obj':NULL} // hidden + }; + + + // Below this point is only internal code + // Below this point is only internal code + // Below this point is only internal code + // Below this point is only internal code + + + var prepareSearch = (search) => { + if(typeof search !== 'string') search = ''; + search = search.trim(); + var info = prepareLowerInfo(search); + + var spaceSearches = []; + if(info.containsSpace) { + var searches = search.split(/\s+/); + searches = [...new Set(searches)]; // distinct + for(var i=0; i { + if(target.length > 999) return prepare(target) // don't cache huge targets + var targetPrepared = preparedCache.get(target); + if(targetPrepared !== undefined) return targetPrepared + targetPrepared = prepare(target); + preparedCache.set(target, targetPrepared); + return targetPrepared + }; + var getPreparedSearch = (search) => { + if(search.length > 999) return prepareSearch(search) // don't cache huge searches + var searchPrepared = preparedSearchCache.get(search); + if(searchPrepared !== undefined) return searchPrepared + searchPrepared = prepareSearch(search); + preparedSearchCache.set(search, searchPrepared); + return searchPrepared + }; + + + var all = (search, targets, options) => { + var results = []; results.total = targets.length; + + var limit = options && options.limit || INT_MAX; + + if(options && options.key) { + for(var i=0;i