GoScrobble/web/node_modules/postcss-custom-media/index.cjs.js

768 lines
22 KiB
JavaScript

'use strict';
function _interopDefault (ex) { return (ex && (typeof ex === 'object') && 'default' in ex) ? ex['default'] : ex; }
var postcss = _interopDefault(require('postcss'));
var fs = _interopDefault(require('fs'));
var path = _interopDefault(require('path'));
function asyncGeneratorStep(gen, resolve, reject, _next, _throw, key, arg) {
try {
var info = gen[key](arg);
var value = info.value;
} catch (error) {
reject(error);
return;
}
if (info.done) {
resolve(value);
} else {
Promise.resolve(value).then(_next, _throw);
}
}
function _asyncToGenerator(fn) {
return function () {
var self = this,
args = arguments;
return new Promise(function (resolve, reject) {
var gen = fn.apply(self, args);
function _next(value) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "next", value);
}
function _throw(err) {
asyncGeneratorStep(gen, resolve, reject, _next, _throw, "throw", err);
}
_next(undefined);
});
};
}
function _defineProperty(obj, key, value) {
if (key in obj) {
Object.defineProperty(obj, key, {
value: value,
enumerable: true,
configurable: true,
writable: true
});
} else {
obj[key] = value;
}
return obj;
}
function _objectSpread(target) {
for (var i = 1; i < arguments.length; i++) {
var source = arguments[i] != null ? arguments[i] : {};
var ownKeys = Object.keys(source);
if (typeof Object.getOwnPropertySymbols === 'function') {
ownKeys = ownKeys.concat(Object.getOwnPropertySymbols(source).filter(function (sym) {
return Object.getOwnPropertyDescriptor(source, sym).enumerable;
}));
}
ownKeys.forEach(function (key) {
_defineProperty(target, key, source[key]);
});
}
return target;
}
function _slicedToArray(arr, i) {
return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _nonIterableRest();
}
function _arrayWithHoles(arr) {
if (Array.isArray(arr)) return arr;
}
function _iterableToArrayLimit(arr, i) {
var _arr = [];
var _n = true;
var _d = false;
var _e = undefined;
try {
for (var _i = arr[Symbol.iterator](), _s; !(_n = (_s = _i.next()).done); _n = true) {
_arr.push(_s.value);
if (i && _arr.length === i) break;
}
} catch (err) {
_d = true;
_e = err;
} finally {
try {
if (!_n && _i["return"] != null) _i["return"]();
} finally {
if (_d) throw _e;
}
}
return _arr;
}
function _nonIterableRest() {
throw new TypeError("Invalid attempt to destructure non-iterable instance");
}
function parse(string, splitByAnd) {
const array = [];
let buffer = '';
let split = false;
let func = 0;
let i = -1;
while (++i < string.length) {
const char = string[i];
if (char === '(') {
func += 1;
} else if (char === ')') {
if (func > 0) {
func -= 1;
}
} else if (func === 0) {
if (splitByAnd && andRegExp.test(buffer + char)) {
split = true;
} else if (!splitByAnd && char === ',') {
split = true;
}
}
if (split) {
array.push(splitByAnd ? new MediaExpression(buffer + char) : new MediaQuery(buffer));
buffer = '';
split = false;
} else {
buffer += char;
}
}
if (buffer !== '') {
array.push(splitByAnd ? new MediaExpression(buffer) : new MediaQuery(buffer));
}
return array;
}
class MediaQueryList {
constructor(string) {
this.nodes = parse(string);
}
invert() {
this.nodes.forEach(node => {
node.invert();
});
return this;
}
clone() {
return new MediaQueryList(String(this));
}
toString() {
return this.nodes.join(',');
}
}
class MediaQuery {
constructor(string) {
const _string$match = string.match(spaceWrapRegExp),
_string$match2 = _slicedToArray(_string$match, 4),
before = _string$match2[1],
media = _string$match2[2],
after = _string$match2[3];
const _ref = media.match(mediaRegExp) || [],
_ref2 = _slicedToArray(_ref, 9),
_ref2$ = _ref2[1],
modifier = _ref2$ === void 0 ? '' : _ref2$,
_ref2$2 = _ref2[2],
afterModifier = _ref2$2 === void 0 ? ' ' : _ref2$2,
_ref2$3 = _ref2[3],
type = _ref2$3 === void 0 ? '' : _ref2$3,
_ref2$4 = _ref2[4],
beforeAnd = _ref2$4 === void 0 ? '' : _ref2$4,
_ref2$5 = _ref2[5],
and = _ref2$5 === void 0 ? '' : _ref2$5,
_ref2$6 = _ref2[6],
beforeExpression = _ref2$6 === void 0 ? '' : _ref2$6,
_ref2$7 = _ref2[7],
expression1 = _ref2$7 === void 0 ? '' : _ref2$7,
_ref2$8 = _ref2[8],
expression2 = _ref2$8 === void 0 ? '' : _ref2$8;
const raws = {
before,
after,
afterModifier,
originalModifier: modifier || '',
beforeAnd,
and,
beforeExpression
};
const nodes = parse(expression1 || expression2, true);
Object.assign(this, {
modifier,
type,
raws,
nodes
});
}
clone(overrides) {
const instance = new MediaQuery(String(this));
Object.assign(instance, overrides);
return instance;
}
invert() {
this.modifier = this.modifier ? '' : this.raws.originalModifier;
return this;
}
toString() {
const raws = this.raws;
return `${raws.before}${this.modifier}${this.modifier ? `${raws.afterModifier}` : ''}${this.type}${raws.beforeAnd}${raws.and}${raws.beforeExpression}${this.nodes.join('')}${this.raws.after}`;
}
}
class MediaExpression {
constructor(string) {
const _ref3 = string.match(andRegExp) || [null, string],
_ref4 = _slicedToArray(_ref3, 5),
value = _ref4[1],
_ref4$ = _ref4[2],
after = _ref4$ === void 0 ? '' : _ref4$,
_ref4$2 = _ref4[3],
and = _ref4$2 === void 0 ? '' : _ref4$2,
_ref4$3 = _ref4[4],
afterAnd = _ref4$3 === void 0 ? '' : _ref4$3;
const raws = {
after,
and,
afterAnd
};
Object.assign(this, {
value,
raws
});
}
clone(overrides) {
const instance = new MediaExpression(String(this));
Object.assign(instance, overrides);
return instance;
}
toString() {
const raws = this.raws;
return `${this.value}${raws.after}${raws.and}${raws.afterAnd}`;
}
}
const modifierRE = '(not|only)';
const typeRE = '(all|print|screen|speech)';
const noExpressionRE = '([\\W\\w]*)';
const expressionRE = '([\\W\\w]+)';
const noSpaceRE = '(\\s*)';
const spaceRE = '(\\s+)';
const andRE = '(?:(\\s+)(and))';
const andRegExp = new RegExp(`^${expressionRE}(?:${andRE}${spaceRE})$`, 'i');
const spaceWrapRegExp = new RegExp(`^${noSpaceRE}${noExpressionRE}${noSpaceRE}$`);
const mediaRegExp = new RegExp(`^(?:${modifierRE}${spaceRE})?(?:${typeRE}(?:${andRE}${spaceRE}${expressionRE})?|${expressionRE})$`, 'i');
var mediaASTFromString = (string => new MediaQueryList(string));
var getCustomMediaFromRoot = ((root, opts) => {
// initialize custom selectors
const customMedias = {}; // for each custom selector atrule that is a child of the css root
root.nodes.slice().forEach(node => {
if (isCustomMedia(node)) {
// extract the name and selectors from the params of the custom selector
const _node$params$match = node.params.match(customMediaParamsRegExp),
_node$params$match2 = _slicedToArray(_node$params$match, 3),
name = _node$params$match2[1],
selectors = _node$params$match2[2]; // write the parsed selectors to the custom selector
customMedias[name] = mediaASTFromString(selectors); // conditionally remove the custom selector atrule
if (!Object(opts).preserve) {
node.remove();
}
}
});
return customMedias;
}); // match the custom selector name
const customMediaNameRegExp = /^custom-media$/i; // match the custom selector params
const customMediaParamsRegExp = /^(--[A-z][\w-]*)\s+([\W\w]+)\s*$/; // whether the atrule is a custom selector
const isCustomMedia = node => node.type === 'atrule' && customMediaNameRegExp.test(node.name) && customMediaParamsRegExp.test(node.params);
/* Get Custom Media from CSS File
/* ========================================================================== */
function getCustomMediaFromCSSFile(_x) {
return _getCustomMediaFromCSSFile.apply(this, arguments);
}
/* Get Custom Media from Object
/* ========================================================================== */
function _getCustomMediaFromCSSFile() {
_getCustomMediaFromCSSFile = _asyncToGenerator(function* (from) {
const css = yield readFile(from);
const root = postcss.parse(css, {
from
});
return getCustomMediaFromRoot(root, {
preserve: true
});
});
return _getCustomMediaFromCSSFile.apply(this, arguments);
}
function getCustomMediaFromObject(object) {
const customMedia = Object.assign({}, Object(object).customMedia, Object(object)['custom-media']);
for (const key in customMedia) {
customMedia[key] = mediaASTFromString(customMedia[key]);
}
return customMedia;
}
/* Get Custom Media from JSON file
/* ========================================================================== */
function getCustomMediaFromJSONFile(_x2) {
return _getCustomMediaFromJSONFile.apply(this, arguments);
}
/* Get Custom Media from JS file
/* ========================================================================== */
function _getCustomMediaFromJSONFile() {
_getCustomMediaFromJSONFile = _asyncToGenerator(function* (from) {
const object = yield readJSON(from);
return getCustomMediaFromObject(object);
});
return _getCustomMediaFromJSONFile.apply(this, arguments);
}
function getCustomMediaFromJSFile(_x3) {
return _getCustomMediaFromJSFile.apply(this, arguments);
}
/* Get Custom Media from Sources
/* ========================================================================== */
function _getCustomMediaFromJSFile() {
_getCustomMediaFromJSFile = _asyncToGenerator(function* (from) {
const object = yield Promise.resolve(require(from));
return getCustomMediaFromObject(object);
});
return _getCustomMediaFromJSFile.apply(this, arguments);
}
function getCustomMediaFromSources(sources) {
return sources.map(source => {
if (source instanceof Promise) {
return source;
} else if (source instanceof Function) {
return source();
} // read the source as an object
const opts = source === Object(source) ? source : {
from: String(source)
}; // skip objects with custom media
if (Object(opts).customMedia || Object(opts)['custom-media']) {
return opts;
} // source pathname
const from = path.resolve(String(opts.from || '')); // type of file being read from
const type = (opts.type || path.extname(from).slice(1)).toLowerCase();
return {
type,
from
};
}).reduce(
/*#__PURE__*/
function () {
var _ref = _asyncToGenerator(function* (customMedia, source) {
const _ref2 = yield source,
type = _ref2.type,
from = _ref2.from;
if (type === 'css' || type === 'pcss') {
return Object.assign((yield customMedia), (yield getCustomMediaFromCSSFile(from)));
}
if (type === 'js') {
return Object.assign((yield customMedia), (yield getCustomMediaFromJSFile(from)));
}
if (type === 'json') {
return Object.assign((yield customMedia), (yield getCustomMediaFromJSONFile(from)));
}
return Object.assign((yield customMedia), getCustomMediaFromObject((yield source)));
});
return function (_x4, _x5) {
return _ref.apply(this, arguments);
};
}(), {});
}
/* Helper utilities
/* ========================================================================== */
const readFile = from => new Promise((resolve, reject) => {
fs.readFile(from, 'utf8', (error, result) => {
if (error) {
reject(error);
} else {
resolve(result);
}
});
});
const readJSON =
/*#__PURE__*/
function () {
var _ref3 = _asyncToGenerator(function* (from) {
return JSON.parse((yield readFile(from)));
});
return function readJSON(_x6) {
return _ref3.apply(this, arguments);
};
}();
// return transformed medias, replacing custom pseudo medias with custom medias
function transformMediaList(mediaList, customMedias) {
let index = mediaList.nodes.length - 1;
while (index >= 0) {
const transformedMedias = transformMedia(mediaList.nodes[index], customMedias);
if (transformedMedias.length) {
mediaList.nodes.splice(index, 1, ...transformedMedias);
}
--index;
}
return mediaList;
} // return custom pseudo medias replaced with custom medias
function transformMedia(media, customMedias) {
const transpiledMedias = [];
for (const index in media.nodes) {
const _media$nodes$index = media.nodes[index],
value = _media$nodes$index.value,
nodes = _media$nodes$index.nodes;
const key = value.replace(customPseudoRegExp, '$1');
if (key in customMedias) {
var _iteratorNormalCompletion = true;
var _didIteratorError = false;
var _iteratorError = undefined;
try {
for (var _iterator = customMedias[key].nodes[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
const replacementMedia = _step.value;
// use the first available modifier unless they cancel each other out
const modifier = media.modifier !== replacementMedia.modifier ? media.modifier || replacementMedia.modifier : '';
const mediaClone = media.clone({
modifier,
// conditionally use the raws from the first available modifier
raws: !modifier || media.modifier ? _objectSpread({}, media.raws) : _objectSpread({}, replacementMedia.raws),
type: media.type || replacementMedia.type
}); // conditionally include more replacement raws when the type is present
if (mediaClone.type === replacementMedia.type) {
Object.assign(mediaClone.raws, {
and: replacementMedia.raws.and,
beforeAnd: replacementMedia.raws.beforeAnd,
beforeExpression: replacementMedia.raws.beforeExpression
});
}
mediaClone.nodes.splice(index, 1, ...replacementMedia.clone().nodes.map(node => {
// use raws and spacing from the current usage
if (media.nodes[index].raws.and) {
node.raws = _objectSpread({}, media.nodes[index].raws);
}
node.spaces = _objectSpread({}, media.nodes[index].spaces);
return node;
})); // remove the currently transformed key to prevent recursion
const nextCustomMedia = getCustomMediasWithoutKey(customMedias, key);
const retranspiledMedias = transformMedia(mediaClone, nextCustomMedia);
if (retranspiledMedias.length) {
transpiledMedias.push(...retranspiledMedias);
} else {
transpiledMedias.push(mediaClone);
}
}
} catch (err) {
_didIteratorError = true;
_iteratorError = err;
} finally {
try {
if (!_iteratorNormalCompletion && _iterator.return != null) {
_iterator.return();
}
} finally {
if (_didIteratorError) {
throw _iteratorError;
}
}
}
return transpiledMedias;
} else if (nodes && nodes.length) {
transformMediaList(media.nodes[index], customMedias);
}
}
return transpiledMedias;
}
const customPseudoRegExp = /\((--[A-z][\w-]*)\)/;
const getCustomMediasWithoutKey = (customMedias, key) => {
const nextCustomMedias = Object.assign({}, customMedias);
delete nextCustomMedias[key];
return nextCustomMedias;
};
var transformAtrules = ((root, customMedia, opts) => {
root.walkAtRules(mediaAtRuleRegExp, atrule => {
if (customPseudoRegExp$1.test(atrule.params)) {
const mediaAST = mediaASTFromString(atrule.params);
const params = String(transformMediaList(mediaAST, customMedia));
if (opts.preserve) {
atrule.cloneBefore({
params
});
} else {
atrule.params = params;
}
}
});
});
const mediaAtRuleRegExp = /^media$/i;
const customPseudoRegExp$1 = /\(--[A-z][\w-]*\)/;
/* Write Custom Media from CSS File
/* ========================================================================== */
function writeCustomMediaToCssFile(_x, _x2) {
return _writeCustomMediaToCssFile.apply(this, arguments);
}
/* Write Custom Media from JSON file
/* ========================================================================== */
function _writeCustomMediaToCssFile() {
_writeCustomMediaToCssFile = _asyncToGenerator(function* (to, customMedia) {
const cssContent = Object.keys(customMedia).reduce((cssLines, name) => {
cssLines.push(`@custom-media ${name} ${customMedia[name]};`);
return cssLines;
}, []).join('\n');
const css = `${cssContent}\n`;
yield writeFile(to, css);
});
return _writeCustomMediaToCssFile.apply(this, arguments);
}
function writeCustomMediaToJsonFile(_x3, _x4) {
return _writeCustomMediaToJsonFile.apply(this, arguments);
}
/* Write Custom Media from Common JS file
/* ========================================================================== */
function _writeCustomMediaToJsonFile() {
_writeCustomMediaToJsonFile = _asyncToGenerator(function* (to, customMedia) {
const jsonContent = JSON.stringify({
'custom-media': customMedia
}, null, ' ');
const json = `${jsonContent}\n`;
yield writeFile(to, json);
});
return _writeCustomMediaToJsonFile.apply(this, arguments);
}
function writeCustomMediaToCjsFile(_x5, _x6) {
return _writeCustomMediaToCjsFile.apply(this, arguments);
}
/* Write Custom Media from Module JS file
/* ========================================================================== */
function _writeCustomMediaToCjsFile() {
_writeCustomMediaToCjsFile = _asyncToGenerator(function* (to, customMedia) {
const jsContents = Object.keys(customMedia).reduce((jsLines, name) => {
jsLines.push(`\t\t'${escapeForJS(name)}': '${escapeForJS(customMedia[name])}'`);
return jsLines;
}, []).join(',\n');
const js = `module.exports = {\n\tcustomMedia: {\n${jsContents}\n\t}\n};\n`;
yield writeFile(to, js);
});
return _writeCustomMediaToCjsFile.apply(this, arguments);
}
function writeCustomMediaToMjsFile(_x7, _x8) {
return _writeCustomMediaToMjsFile.apply(this, arguments);
}
/* Write Custom Media to Exports
/* ========================================================================== */
function _writeCustomMediaToMjsFile() {
_writeCustomMediaToMjsFile = _asyncToGenerator(function* (to, customMedia) {
const mjsContents = Object.keys(customMedia).reduce((mjsLines, name) => {
mjsLines.push(`\t'${escapeForJS(name)}': '${escapeForJS(customMedia[name])}'`);
return mjsLines;
}, []).join(',\n');
const mjs = `export const customMedia = {\n${mjsContents}\n};\n`;
yield writeFile(to, mjs);
});
return _writeCustomMediaToMjsFile.apply(this, arguments);
}
function writeCustomMediaToExports(customMedia, destinations) {
return Promise.all(destinations.map(
/*#__PURE__*/
function () {
var _ref = _asyncToGenerator(function* (destination) {
if (destination instanceof Function) {
yield destination(defaultCustomMediaToJSON(customMedia));
} else {
// read the destination as an object
const opts = destination === Object(destination) ? destination : {
to: String(destination)
}; // transformer for custom media into a JSON-compatible object
const toJSON = opts.toJSON || defaultCustomMediaToJSON;
if ('customMedia' in opts) {
// write directly to an object as customMedia
opts.customMedia = toJSON(customMedia);
} else if ('custom-media' in opts) {
// write directly to an object as custom-media
opts['custom-media'] = toJSON(customMedia);
} else {
// destination pathname
const to = String(opts.to || ''); // type of file being written to
const type = (opts.type || path.extname(to).slice(1)).toLowerCase(); // transformed custom media
const customMediaJSON = toJSON(customMedia);
if (type === 'css') {
yield writeCustomMediaToCssFile(to, customMediaJSON);
}
if (type === 'js') {
yield writeCustomMediaToCjsFile(to, customMediaJSON);
}
if (type === 'json') {
yield writeCustomMediaToJsonFile(to, customMediaJSON);
}
if (type === 'mjs') {
yield writeCustomMediaToMjsFile(to, customMediaJSON);
}
}
}
});
return function (_x9) {
return _ref.apply(this, arguments);
};
}()));
}
/* Helper utilities
/* ========================================================================== */
const defaultCustomMediaToJSON = customMedia => {
return Object.keys(customMedia).reduce((customMediaJSON, key) => {
customMediaJSON[key] = String(customMedia[key]);
return customMediaJSON;
}, {});
};
const writeFile = (to, text) => new Promise((resolve, reject) => {
fs.writeFile(to, text, error => {
if (error) {
reject(error);
} else {
resolve();
}
});
});
const escapeForJS = string => string.replace(/\\([\s\S])|(')/g, '\\$1$2').replace(/\n/g, '\\n').replace(/\r/g, '\\r');
var index = postcss.plugin('postcss-custom-media', opts => {
// whether to preserve custom media and at-rules using them
const preserve = 'preserve' in Object(opts) ? Boolean(opts.preserve) : false; // sources to import custom media from
const importFrom = [].concat(Object(opts).importFrom || []); // destinations to export custom media to
const exportTo = [].concat(Object(opts).exportTo || []); // promise any custom media are imported
const customMediaPromise = getCustomMediaFromSources(importFrom);
return (
/*#__PURE__*/
function () {
var _ref = _asyncToGenerator(function* (root) {
const customMedia = Object.assign((yield customMediaPromise), getCustomMediaFromRoot(root, {
preserve
}));
yield writeCustomMediaToExports(customMedia, exportTo);
transformAtrules(root, customMedia, {
preserve
});
});
return function (_x) {
return _ref.apply(this, arguments);
};
}()
);
});
module.exports = index;
//# sourceMappingURL=index.cjs.js.map