wehub-resource-sync
115 lines
4.9 KiB
JavaScript
Vendored
115 lines
4.9 KiB
JavaScript
Vendored
// HyperMD, copyright (c) by laobubu
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// Distributed under an MIT license: http://laobubu.net/HyperMD/LICENSE
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//
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// DESCRIPTION: Fold and render links
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//
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(function (mod){ //[HyperMD] UMD patched!
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/*commonjs*/ ("object"==typeof exports&&"undefined"!=typeof module) ? mod(null, exports, require("codemirror"), require("../core"), require("./fold")) :
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/*amd*/ ("function"==typeof define&&define.amd) ? define(["require","exports","codemirror","../core","./fold"], mod) :
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/*plain env*/ mod(null, (this.HyperMD.FoldLink = this.HyperMD.FoldLink || {}), CodeMirror, HyperMD, HyperMD.Fold);
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})(function (require, exports, CodeMirror, core_1, fold_1) {
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"use strict";
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Object.defineProperty(exports, "__esModule", { value: true });
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exports.defaultDict = { /* initialized later */};
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exports.defaultChecker = function (text) { return text in exports.defaultDict; };
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exports.defaultRenderer = function (text) {
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var el = document.createElement("span");
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el.textContent = exports.defaultDict[text];
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el.title = text;
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return el;
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};
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/********************************************************************************** */
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//#region Folder
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/**
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* Detect if a token is a link and fold it
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*
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* @see FolderFunc in ./fold.ts
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*/
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exports.LinkFolder = function (stream, token) {
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if (!token.type || !/ formatting-link/.test(token.type))
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return null;
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var cm = stream.cm;
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var from = { line: stream.lineNo, ch: token.start };
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var to = { line: stream.lineNo, ch: token.end };
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var name = token.string;
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var addon = exports.getAddon(cm);
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if (!addon.isLink(name))
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return null;
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var reqAns = stream.requestRange(from, to);
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if (reqAns !== fold_1.RequestRangeResult.OK)
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return null;
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// now we are ready to fold and render!
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var marker = addon.foldLink(name, from, to);
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return marker;
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};
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//#endregion
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fold_1.registerFolder("link", exports.LinkFolder, true);
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exports.defaultOption = {
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myLinks: {},
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linkRenderer: exports.defaultRenderer,
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linkChecker: exports.defaultChecker,
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};
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exports.suggestedOption = {};
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core_1.suggestedEditorConfig.hmdFoldLink = exports.suggestedOption;
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CodeMirror.defineOption("hmdFoldLink", exports.defaultOption, function (cm, newVal) {
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///// convert newVal's type to `Partial<Options>`, if it is not.
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if (!newVal) {
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newVal = {};
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}
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///// apply config and write new values into cm
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var inst = exports.getAddon(cm);
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for (var k in exports.defaultOption) {
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inst[k] = (k in newVal) ? newVal[k] : exports.defaultOption[k];
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}
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});
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//#endregion
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/********************************************************************************** */
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//#region Addon Class
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var FoldLink = /** @class */ (function () {
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function FoldLink(cm) {
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this.cm = cm;
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// options will be initialized to defaultOption when constructor is finished
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}
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FoldLink.prototype.isLink = function (text) {
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return text in this.myLinks || this.linkChecker(text);
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};
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FoldLink.prototype.foldLink = function (text, from, to) {
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var cm = this.cm;
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var el = ((text in this.myLinks) && this.myLinks[text](text)) || this.linkRenderer(text);
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if (!el || !el.tagName)
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return null;
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if (el.className.indexOf('hmd-link') === -1)
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el.className += " hmd-link";
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var marker = cm.markText(from, to, {
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replacedWith: el,
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});
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el.addEventListener("click", fold_1.breakMark.bind(this, cm, marker, 1), false);
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if (el.tagName.toLowerCase() === 'img') {
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el.addEventListener('load', function () { return marker.changed(); }, false);
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el.addEventListener('dragstart', function (ev) { return ev.preventDefault(); }, false);
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}
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return marker;
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};
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return FoldLink;
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}());
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exports.FoldLink = FoldLink;
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//#endregion
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/** ADDON GETTER (Singleton Pattern): a editor can have only one FoldLink instance */
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exports.getAddon = core_1.Addon.Getter("FoldLink", FoldLink, exports.defaultOption /** if has options */);
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/********************************************************************************** */
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//#region initialize compact link dict
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(function (dest) {
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var parts = [];
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var matRE = /([-\w]+:)([^;]+);/g;
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var t;
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for (var i = 0; i < parts.length; i++) {
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matRE.lastIndex = 0;
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while (t = matRE.exec(parts[i])) {
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dest[':' + t[1]] = t[2];
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}
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}
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})(exports.defaultDict);
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});
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//#endregion
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