@storybook/addon-docs
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Document component usage and properties in Markdown
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JavaScript
;
require("core-js/modules/es.weak-map.js");
require("core-js/modules/es.string.iterator.js");
require("core-js/modules/es.array.iterator.js");
require("core-js/modules/web.dom-collections.iterator.js");
require("core-js/modules/es.object.get-own-property-descriptor.js");
require("core-js/modules/es.symbol.js");
require("core-js/modules/es.symbol.description.js");
require("core-js/modules/es.symbol.iterator.js");
require("core-js/modules/es.array.from.js");
require("core-js/modules/es.array.slice.js");
require("core-js/modules/es.function.name.js");
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.vnodeToString = vnodeToString;
exports.sourceDecorator = exports.skipSourceRender = void 0;
require("regenerator-runtime/runtime.js");
require("core-js/modules/es.promise.js");
require("core-js/modules/es.object.to-string.js");
require("core-js/modules/es.array.join.js");
require("core-js/modules/es.array.filter.js");
require("core-js/modules/es.array.map.js");
require("core-js/modules/es.array.concat.js");
require("core-js/modules/es.object.entries.js");
require("core-js/modules/es.array.find-index.js");
require("core-js/modules/es.string.replace.js");
require("core-js/modules/es.regexp.exec.js");
require("core-js/modules/es.string.split.js");
require("core-js/modules/es.array.includes.js");
require("core-js/modules/es.string.includes.js");
var _addons = require("@storybook/addons");
var _clientLogger = require("@storybook/client-logger");
var _shared = require("../../shared");
function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }
function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _iterableToArrayLimit(arr, i) { if (typeof Symbol === "undefined" || !(Symbol.iterator in Object(arr))) return; 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 _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && Symbol.iterator in Object(iter)) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }
function _getRequireWildcardCache() { if (typeof WeakMap !== "function") return null; var cache = new WeakMap(); _getRequireWildcardCache = function _getRequireWildcardCache() { return cache; }; return cache; }
function _interopRequireWildcard(obj) { if (obj && obj.__esModule) { return obj; } if (obj === null || _typeof(obj) !== "object" && typeof obj !== "function") { return { default: obj }; } var cache = _getRequireWildcardCache(); if (cache && cache.has(obj)) { return cache.get(obj); } var newObj = {}; var hasPropertyDescriptor = Object.defineProperty && Object.getOwnPropertyDescriptor; for (var key in obj) { if (Object.prototype.hasOwnProperty.call(obj, key)) { var desc = hasPropertyDescriptor ? Object.getOwnPropertyDescriptor(obj, key) : null; if (desc && (desc.get || desc.set)) { Object.defineProperty(newObj, key, desc); } else { newObj[key] = obj[key]; } } } newObj.default = obj; if (cache) { cache.set(obj, newObj); } return newObj; }
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); }); }; }
var skipSourceRender = function skipSourceRender(context) {
var _context$parameters$d;
var sourceParams = context === null || context === void 0 ? void 0 : (_context$parameters$d = context.parameters.docs) === null || _context$parameters$d === void 0 ? void 0 : _context$parameters$d.source;
var isArgsStory = context === null || context === void 0 ? void 0 : context.parameters.__isArgsStory; // always render if the user forces it
if ((sourceParams === null || sourceParams === void 0 ? void 0 : sourceParams.type) === _shared.SourceType.DYNAMIC) {
return false;
} // never render if the user is forcing the block to render code, or
// if the user provides code, or if it's not an args story.
return !isArgsStory || (sourceParams === null || sourceParams === void 0 ? void 0 : sourceParams.code) || (sourceParams === null || sourceParams === void 0 ? void 0 : sourceParams.type) === _shared.SourceType.CODE;
};
exports.skipSourceRender = skipSourceRender;
var sourceDecorator = function sourceDecorator(storyFn, context) {
var story = storyFn(); // See ../react/jsxDecorator.tsx
if (skipSourceRender(context)) {
return story;
}
var channel = _addons.addons.getChannel();
var storyComponent = getStoryComponent(story.options.STORYBOOK_WRAPS);
return {
components: {
Story: story
},
// We need to wait until the wrapper component to be mounted so Vue runtime
// struct VNode tree. We get `this._vnode == null` if switch to `created`
// lifecycle hook.
mounted: function mounted() {
// Theoretically this does not happens but we need to check it.
if (!this._vnode) {
return;
}
try {
var storyNode = lookupStoryInstance(this, storyComponent);
var code = vnodeToString(storyNode._vnode);
var emitFormattedTemplate = /*#__PURE__*/function () {
var _ref = _asyncToGenerator( /*#__PURE__*/regeneratorRuntime.mark(function _callee() {
var prettier, prettierHtml;
return regeneratorRuntime.wrap(function _callee$(_context) {
while (1) {
switch (_context.prev = _context.next) {
case 0:
_context.next = 2;
return Promise.resolve().then(function () {
return _interopRequireWildcard(require('prettier/standalone'));
});
case 2:
prettier = _context.sent;
_context.next = 5;
return Promise.resolve().then(function () {
return _interopRequireWildcard(require('prettier/parser-html'));
});
case 5:
prettierHtml = _context.sent;
channel.emit(_shared.SNIPPET_RENDERED, (context || {}).id, prettier.format("<template>".concat(code, "</template>"), {
parser: 'vue',
plugins: [prettierHtml],
// Because the parsed vnode missing spaces right before/after the surround tag,
// we always get weird wrapped code without this option.
htmlWhitespaceSensitivity: 'ignore'
}));
case 7:
case "end":
return _context.stop();
}
}
}, _callee);
}));
return function emitFormattedTemplate() {
return _ref.apply(this, arguments);
};
}();
emitFormattedTemplate();
} catch (e) {
_clientLogger.logger.warn("Failed to generate dynamic story source: ".concat(e));
}
},
template: '<story />'
};
};
exports.sourceDecorator = sourceDecorator;
function vnodeToString(vnode) {
var _vnode$data, _vnode$componentOptio, _vnode$data2;
var attrString = [].concat(_toConsumableArray((_vnode$data = vnode.data) !== null && _vnode$data !== void 0 && _vnode$data.slot ? [['slot', vnode.data.slot]] : []), [['class', stringifyClassAttribute(vnode)]], _toConsumableArray((_vnode$componentOptio = vnode.componentOptions) !== null && _vnode$componentOptio !== void 0 && _vnode$componentOptio.propsData ? Object.entries(vnode.componentOptions.propsData) : []), _toConsumableArray((_vnode$data2 = vnode.data) !== null && _vnode$data2 !== void 0 && _vnode$data2.attrs ? Object.entries(vnode.data.attrs) : [])).filter(function (_ref2, index, list) {
var _ref3 = _slicedToArray(_ref2, 1),
name = _ref3[0];
return list.findIndex(function (item) {
return item[0] === name;
}) === index;
}).map(function (_ref4) {
var _ref5 = _slicedToArray(_ref4, 2),
name = _ref5[0],
value = _ref5[1];
return stringifyAttr(name, value);
}).filter(Boolean).join(' ');
if (!vnode.componentOptions) {
// Non-component elements (div, span, etc...)
if (vnode.tag) {
if (!vnode.children) {
return "<".concat(vnode.tag, " ").concat(attrString, "/>");
}
return "<".concat(vnode.tag, " ").concat(attrString, ">").concat(vnode.children.map(vnodeToString).join(''), "</").concat(vnode.tag, ">");
} // TextNode
if (vnode.text) {
if (/[<>"&]/.test(vnode.text)) {
return "{{`".concat(vnode.text.replace(/`/g, '\\`'), "`}}");
}
return vnode.text;
} // Unknown
return '';
} // Probably users never see the "unknown-component". It seems that vnode.tag
// is always set.
var tag = vnode.componentOptions.tag || vnode.tag || 'unknown-component';
if (!vnode.componentOptions.children) {
return "<".concat(tag, " ").concat(attrString, "/>");
}
return "<".concat(tag, " ").concat(attrString, ">").concat(vnode.componentOptions.children.map(vnodeToString).join(''), "</").concat(tag, ">");
}
function stringifyClassAttribute(vnode) {
var _vnode$data$staticCla, _vnode$data$staticCla2;
if (!vnode.data || !vnode.data.staticClass && !vnode.data.class) {
return undefined;
}
return [].concat(_toConsumableArray((_vnode$data$staticCla = (_vnode$data$staticCla2 = vnode.data.staticClass) === null || _vnode$data$staticCla2 === void 0 ? void 0 : _vnode$data$staticCla2.split(' ')) !== null && _vnode$data$staticCla !== void 0 ? _vnode$data$staticCla : []), _toConsumableArray(normalizeClassBinding(vnode.data.class))).filter(Boolean).join(' ') || undefined;
} // https://vuejs.org/v2/guide/class-and-style.html#Binding-HTML-Classes
function normalizeClassBinding(binding) {
if (!binding) {
return [];
}
if (typeof binding === 'string') {
return [binding];
}
if (binding instanceof Array) {
// To handle an object-in-array binding smartly, we use recursion
return binding.map(normalizeClassBinding).reduce(function (a, b) {
return [].concat(_toConsumableArray(a), _toConsumableArray(b));
}, []);
}
if (_typeof(binding) === 'object') {
return Object.entries(binding).filter(function (_ref6) {
var _ref7 = _slicedToArray(_ref6, 2),
active = _ref7[1];
return !!active;
}).map(function (_ref8) {
var _ref9 = _slicedToArray(_ref8, 1),
className = _ref9[0];
return className;
});
} // Unknown class binding
return [];
}
function stringifyAttr(attrName, value) {
if (typeof value === 'undefined' || typeof value === 'function') {
return null;
}
if (value === true) {
return attrName;
}
if (typeof value === 'string') {
return "".concat(attrName, "=").concat(quote(value));
} // TODO: Better serialization (unquoted object key, Symbol/Classes, etc...)
// Seems like Prettier don't format JSON-look object (= when keys are quoted)
return ":".concat(attrName, "=").concat(quote(JSON.stringify(value)));
}
function quote(value) {
return value.includes("\"") && !value.includes("'") ? "'".concat(value, "'") : "\"".concat(value.replace(/"/g, '"'), "\"");
}
/**
* Skip decorators and grab a story component itself.
* https://github.com/pocka/storybook-addon-vue-info/pull/113
*/
function getStoryComponent(w) {
var matched = w;
while (matched && matched.options && matched.options.components && matched.options.components.story && matched.options.components.story.options && matched.options.components.story.options.STORYBOOK_WRAPS) {
matched = matched.options.components.story.options.STORYBOOK_WRAPS;
}
return matched;
}
/**
* Find the story's instance from VNode tree.
*/
function lookupStoryInstance(instance, storyComponent) {
if (instance.$vnode && instance.$vnode.componentOptions && instance.$vnode.componentOptions.Ctor === storyComponent) {
return instance;
}
for (var i = 0, l = instance.$children.length; i < l; i += 1) {
var found = lookupStoryInstance(instance.$children[i], storyComponent);
if (found) {
return found;
}
}
return null;
}