UNPKG

datocms-html-to-structured-text

Version:

Convert HTML (or a `hast` syntax tree) to a valid DatoCMS Structured Text `dast` document

149 lines 7.91 kB
"use strict"; /* eslint-disable @typescript-eslint/ban-ts-comment */ // @ts-nocheck var __assign = (this && this.__assign) || function () { __assign = Object.assign || function(t) { for (var s, i = 1, n = arguments.length; i < n; i++) { s = arguments[i]; for (var p in s) if (Object.prototype.hasOwnProperty.call(s, p)) t[p] = s[p]; } return t; }; return __assign.apply(this, arguments); }; var __createBinding = (this && this.__createBinding) || (Object.create ? (function(o, m, k, k2) { if (k2 === undefined) k2 = k; Object.defineProperty(o, k2, { enumerable: true, get: function() { return m[k]; } }); }) : (function(o, m, k, k2) { if (k2 === undefined) k2 = k; o[k2] = m[k]; })); var __exportStar = (this && this.__exportStar) || function(m, exports) { for (var p in m) if (p !== "default" && !Object.prototype.hasOwnProperty.call(exports, p)) __createBinding(exports, m, p); }; var __awaiter = (this && this.__awaiter) || function (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()); }); }; var __generator = (this && this.__generator) || function (thisArg, body) { var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g; return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g; function verb(n) { return function (v) { return step([n, v]); }; } function step(op) { if (f) throw new TypeError("Generator is already executing."); while (_) try { if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t; if (y = 0, t) op = [op[0] & 2, t.value]; switch (op[0]) { case 0: case 1: t = op; break; case 4: _.label++; return { value: op[1], done: false }; case 5: _.label++; y = op[1]; op = [0]; continue; case 7: op = _.ops.pop(); _.trys.pop(); continue; default: if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; } if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; } if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; } if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; } if (t[2]) _.ops.pop(); _.trys.pop(); continue; } op = body.call(thisArg, _); } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; } if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true }; } }; var __importDefault = (this && this.__importDefault) || function (mod) { return (mod && mod.__esModule) ? mod : { "default": mod }; }; Object.defineProperty(exports, "__esModule", { value: true }); exports.visitChildren = exports.visitNode = exports.hastToStructuredText = exports.parse5ToStructuredText = exports.htmlToStructuredText = void 0; // @ts-ignore var rehype_minify_whitespace_1 = __importDefault(require("rehype-minify-whitespace")); var visit_node_1 = __importDefault(require("./visit-node")); exports.visitNode = visit_node_1.default; var visit_children_1 = __importDefault(require("./visit-children")); exports.visitChildren = visit_children_1.default; var handlers_1 = require("./handlers"); var hast_util_from_parse5_1 = __importDefault(require("hast-util-from-parse5")); var hast_util_from_dom_1 = __importDefault(require("hast-util-from-dom")); var datocms_structured_text_utils_1 = require("datocms-structured-text-utils"); function htmlToStructuredText(html, options) { if (options === void 0) { options = {}; } return __awaiter(this, void 0, void 0, function () { var document, tree; return __generator(this, function (_a) { if (typeof DOMParser === 'undefined') { throw new Error('DOMParser is not available. Consider using `parse5ToStructuredText` instead!'); } document = new DOMParser().parseFromString(html, 'text/html'); tree = hast_util_from_dom_1.default(document); return [2 /*return*/, hastToStructuredText(tree, options)]; }); }); } exports.htmlToStructuredText = htmlToStructuredText; function parse5ToStructuredText(document, options) { if (options === void 0) { options = {}; } return __awaiter(this, void 0, void 0, function () { var tree; return __generator(this, function (_a) { tree = hast_util_from_parse5_1.default(document); return [2 /*return*/, hastToStructuredText(tree, options)]; }); }); } exports.parse5ToStructuredText = parse5ToStructuredText; function hastToStructuredText(tree, options) { if (options === void 0) { options = {}; } return __awaiter(this, void 0, void 0, function () { var createNode, rootNode; return __generator(this, function (_a) { switch (_a.label) { case 0: rehype_minify_whitespace_1.default({ newlines: options.newlines === true })(tree); createNode = function (type, props) { props.type = type; return props; }; if (typeof options.preprocess === 'function') { options.preprocess(tree); } return [4 /*yield*/, visit_node_1.default(createNode, tree, { parentNodeType: 'root', parentNode: null, defaultHandlers: handlers_1.handlers, handlers: Object.assign({}, handlers_1.handlers, options.handlers || {}), wrapText: true, allowedBlocks: Array.isArray(options.allowedBlocks) ? options.allowedBlocks : ['blockquote', 'code', 'heading', 'link', 'list'], allowedMarks: Array.isArray(options.allowedMarks) ? options.allowedMarks : datocms_structured_text_utils_1.defaultMarks, allowedHeadingLevels: Array.isArray(options.allowedHeadingLevels) ? options.allowedHeadingLevels : [1, 2, 3, 4, 5, 6], global: __assign({ baseUrl: null, baseUrlFound: false }, (options.shared || {})), })]; case 1: rootNode = _a.sent(); if (rootNode) { return [2 /*return*/, { schema: 'dast', document: rootNode, }]; } return [2 /*return*/, null]; } }); }); } exports.hastToStructuredText = hastToStructuredText; __exportStar(require("./types"), exports); //# sourceMappingURL=index.js.map