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node_modules/tailwindcss/lib/util/normalizeScreens.js
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178
node_modules/tailwindcss/lib/util/normalizeScreens.js
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/**
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* @typedef {object} ScreenValue
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* @property {number|undefined} min
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* @property {number|undefined} max
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* @property {string|undefined} raw
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*/ /**
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* @typedef {object} Screen
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* @property {string} name
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* @property {boolean} not
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* @property {ScreenValue[]} values
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*/ /**
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* A function that normalizes the various forms that the screens object can be
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* provided in.
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*
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* Input(s):
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* - ['100px', '200px'] // Raw strings
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* - { sm: '100px', md: '200px' } // Object with string values
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* - { sm: { min: '100px' }, md: { max: '100px' } } // Object with object values
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* - { sm: [{ min: '100px' }, { max: '200px' }] } // Object with object array (multiple values)
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*
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* Output(s):
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* - [{ name: 'sm', values: [{ min: '100px', max: '200px' }] }] // List of objects, that contains multiple values
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*
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* @returns {Screen[]}
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*/ "use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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function _export(target, all) {
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for(var name in all)Object.defineProperty(target, name, {
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enumerable: true,
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get: all[name]
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});
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}
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_export(exports, {
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normalizeScreens: function() {
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return normalizeScreens;
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},
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isScreenSortable: function() {
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return isScreenSortable;
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},
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compareScreens: function() {
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return compareScreens;
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},
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toScreen: function() {
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return toScreen;
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}
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});
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function normalizeScreens(screens, root = true) {
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if (Array.isArray(screens)) {
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return screens.map((screen)=>{
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if (root && Array.isArray(screen)) {
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throw new Error("The tuple syntax is not supported for `screens`.");
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}
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if (typeof screen === "string") {
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return {
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name: screen.toString(),
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not: false,
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values: [
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{
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min: screen,
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max: undefined
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}
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]
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};
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}
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let [name, options] = screen;
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name = name.toString();
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if (typeof options === "string") {
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return {
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name,
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not: false,
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values: [
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{
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min: options,
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max: undefined
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}
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]
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};
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}
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if (Array.isArray(options)) {
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return {
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name,
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not: false,
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values: options.map((option)=>resolveValue(option))
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};
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}
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return {
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name,
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not: false,
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values: [
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resolveValue(options)
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]
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};
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});
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}
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return normalizeScreens(Object.entries(screens !== null && screens !== void 0 ? screens : {}), false);
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}
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function isScreenSortable(screen) {
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if (screen.values.length !== 1) {
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return {
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result: false,
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reason: "multiple-values"
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};
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} else if (screen.values[0].raw !== undefined) {
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return {
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result: false,
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reason: "raw-values"
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};
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} else if (screen.values[0].min !== undefined && screen.values[0].max !== undefined) {
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return {
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result: false,
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reason: "min-and-max"
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};
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}
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return {
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result: true,
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reason: null
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};
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}
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function compareScreens(type, a, z) {
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let aScreen = toScreen(a, type);
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let zScreen = toScreen(z, type);
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let aSorting = isScreenSortable(aScreen);
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let bSorting = isScreenSortable(zScreen);
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// These cases should never happen and indicate a bug in Tailwind CSS itself
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if (aSorting.reason === "multiple-values" || bSorting.reason === "multiple-values") {
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throw new Error("Attempted to sort a screen with multiple values. This should never happen. Please open a bug report.");
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} else if (aSorting.reason === "raw-values" || bSorting.reason === "raw-values") {
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throw new Error("Attempted to sort a screen with raw values. This should never happen. Please open a bug report.");
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} else if (aSorting.reason === "min-and-max" || bSorting.reason === "min-and-max") {
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throw new Error("Attempted to sort a screen with both min and max values. This should never happen. Please open a bug report.");
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}
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// Let the sorting begin
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let { min: aMin , max: aMax } = aScreen.values[0];
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let { min: zMin , max: zMax } = zScreen.values[0];
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// Negating screens flip their behavior. Basically `not min-width` is `max-width`
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if (a.not) [aMin, aMax] = [
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aMax,
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aMin
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];
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if (z.not) [zMin, zMax] = [
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zMax,
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zMin
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];
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aMin = aMin === undefined ? aMin : parseFloat(aMin);
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aMax = aMax === undefined ? aMax : parseFloat(aMax);
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zMin = zMin === undefined ? zMin : parseFloat(zMin);
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zMax = zMax === undefined ? zMax : parseFloat(zMax);
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let [aValue, zValue] = type === "min" ? [
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aMin,
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zMin
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] : [
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zMax,
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aMax
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];
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return aValue - zValue;
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}
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function toScreen(value, type) {
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if (typeof value === "object") {
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return value;
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}
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return {
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name: "arbitrary-screen",
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values: [
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{
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[type]: value
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}
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]
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};
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}
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function resolveValue({ "min-width": _minWidth , min =_minWidth , max , raw } = {}) {
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return {
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min,
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max,
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raw
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};
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}
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