1572 lines
48 KiB
JavaScript
Executable File
1572 lines
48 KiB
JavaScript
Executable File
import { d as defineComponent, r as ref, fn as MarkdownIt, x as computed, aW as h, bR as getDefaultExportFromCjs } from "./index-CeNA_ukL.js";
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const VueMarkdown = defineComponent({
|
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name: "VueMarkdown",
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props: {
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source: {
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type: String,
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required: true
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},
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options: {
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type: Object,
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required: false
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},
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plugins: {
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type: Array,
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required: false
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}
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},
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setup(props) {
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const md = ref(new MarkdownIt(props.options ?? {}));
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for (const plugin of props.plugins ?? []) {
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md.value.use(plugin);
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}
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const content = computed(() => md.value.render(props.source));
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return () => h("div", { innerHTML: content.value });
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}
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});
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var core;
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var hasRequiredCore;
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function requireCore() {
|
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if (hasRequiredCore) return core;
|
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hasRequiredCore = 1;
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function deepFreeze(obj) {
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if (obj instanceof Map) {
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obj.clear = obj.delete = obj.set = function() {
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throw new Error("map is read-only");
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};
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} else if (obj instanceof Set) {
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obj.add = obj.clear = obj.delete = function() {
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throw new Error("set is read-only");
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};
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}
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Object.freeze(obj);
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Object.getOwnPropertyNames(obj).forEach((name) => {
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const prop = obj[name];
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const type = typeof prop;
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if ((type === "object" || type === "function") && !Object.isFrozen(prop)) {
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deepFreeze(prop);
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}
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});
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return obj;
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}
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class Response {
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|
/**
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* @param {CompiledMode} mode
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*/
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constructor(mode) {
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if (mode.data === void 0) mode.data = {};
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this.data = mode.data;
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this.isMatchIgnored = false;
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}
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ignoreMatch() {
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this.isMatchIgnored = true;
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}
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}
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function escapeHTML(value) {
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return value.replace(/&/g, "&").replace(/</g, "<").replace(/>/g, ">").replace(/"/g, """).replace(/'/g, "'");
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}
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function inherit$1(original, ...objects) {
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const result = /* @__PURE__ */ Object.create(null);
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for (const key in original) {
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result[key] = original[key];
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}
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objects.forEach(function(obj) {
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for (const key in obj) {
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result[key] = obj[key];
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}
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});
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return (
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/** @type {T} */
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result
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);
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}
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const SPAN_CLOSE = "</span>";
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const emitsWrappingTags = (node) => {
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return !!node.scope;
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};
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const scopeToCSSClass = (name, { prefix }) => {
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if (name.startsWith("language:")) {
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return name.replace("language:", "language-");
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}
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if (name.includes(".")) {
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const pieces = name.split(".");
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return [
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`${prefix}${pieces.shift()}`,
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...pieces.map((x, i) => `${x}${"_".repeat(i + 1)}`)
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].join(" ");
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}
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return `${prefix}${name}`;
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};
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class HTMLRenderer {
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/**
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* Creates a new HTMLRenderer
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*
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* @param {Tree} parseTree - the parse tree (must support `walk` API)
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* @param {{classPrefix: string}} options
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*/
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constructor(parseTree, options) {
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this.buffer = "";
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this.classPrefix = options.classPrefix;
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parseTree.walk(this);
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}
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/**
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* Adds texts to the output stream
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*
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* @param {string} text */
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addText(text) {
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this.buffer += escapeHTML(text);
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}
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/**
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* Adds a node open to the output stream (if needed)
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*
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* @param {Node} node */
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openNode(node) {
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if (!emitsWrappingTags(node)) return;
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const className = scopeToCSSClass(
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node.scope,
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{ prefix: this.classPrefix }
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);
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this.span(className);
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}
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/**
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* Adds a node close to the output stream (if needed)
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*
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* @param {Node} node */
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closeNode(node) {
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if (!emitsWrappingTags(node)) return;
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this.buffer += SPAN_CLOSE;
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}
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/**
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* returns the accumulated buffer
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*/
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value() {
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return this.buffer;
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}
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// helpers
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/**
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* Builds a span element
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*
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* @param {string} className */
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span(className) {
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this.buffer += `<span class="${className}">`;
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}
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}
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const newNode = (opts = {}) => {
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const result = { children: [] };
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Object.assign(result, opts);
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return result;
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};
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class TokenTree {
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constructor() {
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this.rootNode = newNode();
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this.stack = [this.rootNode];
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}
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get top() {
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return this.stack[this.stack.length - 1];
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}
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get root() {
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return this.rootNode;
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}
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/** @param {Node} node */
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add(node) {
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this.top.children.push(node);
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}
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/** @param {string} scope */
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openNode(scope) {
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const node = newNode({ scope });
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this.add(node);
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this.stack.push(node);
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}
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closeNode() {
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if (this.stack.length > 1) {
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return this.stack.pop();
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}
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return void 0;
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}
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closeAllNodes() {
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while (this.closeNode()) ;
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}
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toJSON() {
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return JSON.stringify(this.rootNode, null, 4);
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}
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/**
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* @typedef { import("./html_renderer").Renderer } Renderer
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* @param {Renderer} builder
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*/
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walk(builder) {
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return this.constructor._walk(builder, this.rootNode);
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}
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/**
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* @param {Renderer} builder
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* @param {Node} node
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*/
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static _walk(builder, node) {
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if (typeof node === "string") {
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builder.addText(node);
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} else if (node.children) {
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builder.openNode(node);
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node.children.forEach((child) => this._walk(builder, child));
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builder.closeNode(node);
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}
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return builder;
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}
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/**
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* @param {Node} node
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*/
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static _collapse(node) {
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if (typeof node === "string") return;
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if (!node.children) return;
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if (node.children.every((el) => typeof el === "string")) {
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node.children = [node.children.join("")];
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} else {
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node.children.forEach((child) => {
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TokenTree._collapse(child);
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});
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}
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}
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}
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class TokenTreeEmitter extends TokenTree {
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/**
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* @param {*} options
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*/
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constructor(options) {
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super();
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this.options = options;
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}
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/**
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* @param {string} text
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*/
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addText(text) {
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if (text === "") {
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return;
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}
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this.add(text);
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}
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/** @param {string} scope */
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startScope(scope) {
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this.openNode(scope);
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}
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endScope() {
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this.closeNode();
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}
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/**
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* @param {Emitter & {root: DataNode}} emitter
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* @param {string} name
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*/
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__addSublanguage(emitter, name) {
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const node = emitter.root;
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if (name) node.scope = `language:${name}`;
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this.add(node);
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}
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toHTML() {
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const renderer = new HTMLRenderer(this, this.options);
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return renderer.value();
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}
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finalize() {
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this.closeAllNodes();
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return true;
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}
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}
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function source(re) {
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if (!re) return null;
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if (typeof re === "string") return re;
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return re.source;
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}
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function lookahead(re) {
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return concat("(?=", re, ")");
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}
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function anyNumberOfTimes(re) {
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return concat("(?:", re, ")*");
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}
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function optional(re) {
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return concat("(?:", re, ")?");
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}
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function concat(...args) {
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const joined = args.map((x) => source(x)).join("");
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return joined;
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}
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function stripOptionsFromArgs(args) {
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const opts = args[args.length - 1];
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if (typeof opts === "object" && opts.constructor === Object) {
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args.splice(args.length - 1, 1);
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return opts;
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} else {
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return {};
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}
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}
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function either(...args) {
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const opts = stripOptionsFromArgs(args);
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const joined = "(" + (opts.capture ? "" : "?:") + args.map((x) => source(x)).join("|") + ")";
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return joined;
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}
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function countMatchGroups(re) {
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return new RegExp(re.toString() + "|").exec("").length - 1;
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}
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function startsWith(re, lexeme) {
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const match = re && re.exec(lexeme);
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return match && match.index === 0;
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}
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const BACKREF_RE = /\[(?:[^\\\]]|\\.)*\]|\(\??|\\([1-9][0-9]*)|\\./;
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function _rewriteBackreferences(regexps, { joinWith }) {
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let numCaptures = 0;
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return regexps.map((regex) => {
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numCaptures += 1;
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const offset = numCaptures;
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let re = source(regex);
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let out = "";
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while (re.length > 0) {
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const match = BACKREF_RE.exec(re);
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if (!match) {
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out += re;
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break;
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}
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out += re.substring(0, match.index);
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re = re.substring(match.index + match[0].length);
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if (match[0][0] === "\\" && match[1]) {
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out += "\\" + String(Number(match[1]) + offset);
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} else {
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out += match[0];
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if (match[0] === "(") {
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numCaptures++;
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}
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}
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}
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return out;
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}).map((re) => `(${re})`).join(joinWith);
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}
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const MATCH_NOTHING_RE = /\b\B/;
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const IDENT_RE = "[a-zA-Z]\\w*";
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const UNDERSCORE_IDENT_RE = "[a-zA-Z_]\\w*";
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const NUMBER_RE = "\\b\\d+(\\.\\d+)?";
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const C_NUMBER_RE = "(-?)(\\b0[xX][a-fA-F0-9]+|(\\b\\d+(\\.\\d*)?|\\.\\d+)([eE][-+]?\\d+)?)";
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const BINARY_NUMBER_RE = "\\b(0b[01]+)";
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const RE_STARTERS_RE = "!|!=|!==|%|%=|&|&&|&=|\\*|\\*=|\\+|\\+=|,|-|-=|/=|/|:|;|<<|<<=|<=|<|===|==|=|>>>=|>>=|>=|>>>|>>|>|\\?|\\[|\\{|\\(|\\^|\\^=|\\||\\|=|\\|\\||~";
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const SHEBANG = (opts = {}) => {
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|
const beginShebang = /^#![ ]*\//;
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|
if (opts.binary) {
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opts.begin = concat(
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beginShebang,
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/.*\b/,
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opts.binary,
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/\b.*/
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);
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}
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return inherit$1({
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scope: "meta",
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begin: beginShebang,
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end: /$/,
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relevance: 0,
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/** @type {ModeCallback} */
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"on:begin": (m, resp) => {
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if (m.index !== 0) resp.ignoreMatch();
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}
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}, opts);
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};
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const BACKSLASH_ESCAPE = {
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begin: "\\\\[\\s\\S]",
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relevance: 0
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};
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const APOS_STRING_MODE = {
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scope: "string",
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begin: "'",
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end: "'",
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illegal: "\\n",
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contains: [BACKSLASH_ESCAPE]
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};
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const QUOTE_STRING_MODE = {
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scope: "string",
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begin: '"',
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end: '"',
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illegal: "\\n",
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contains: [BACKSLASH_ESCAPE]
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};
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const PHRASAL_WORDS_MODE = {
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begin: /\b(a|an|the|are|I'm|isn't|don't|doesn't|won't|but|just|should|pretty|simply|enough|gonna|going|wtf|so|such|will|you|your|they|like|more)\b/
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};
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const COMMENT = function(begin, end, modeOptions = {}) {
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const mode = inherit$1(
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{
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scope: "comment",
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begin,
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end,
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contains: []
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},
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modeOptions
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);
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mode.contains.push({
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scope: "doctag",
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// hack to avoid the space from being included. the space is necessary to
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// match here to prevent the plain text rule below from gobbling up doctags
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begin: "[ ]*(?=(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):)",
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end: /(TODO|FIXME|NOTE|BUG|OPTIMIZE|HACK|XXX):/,
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excludeBegin: true,
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relevance: 0
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});
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const ENGLISH_WORD = either(
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// list of common 1 and 2 letter words in English
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"I",
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"a",
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"is",
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"so",
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"us",
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"to",
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"at",
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|
"if",
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|
"in",
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"it",
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|
"on",
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|
// note: this is not an exhaustive list of contractions, just popular ones
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|
/[A-Za-z]+['](d|ve|re|ll|t|s|n)/,
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|
// contractions - can't we'd they're let's, etc
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|
/[A-Za-z]+[-][a-z]+/,
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|
// `no-way`, etc.
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/[A-Za-z][a-z]{2,}/
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|
// allow capitalized words at beginning of sentences
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);
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|
mode.contains.push(
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{
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|
// TODO: how to include ", (, ) without breaking grammars that use these for
|
|
// comment delimiters?
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|
// begin: /[ ]+([()"]?([A-Za-z'-]{3,}|is|a|I|so|us|[tT][oO]|at|if|in|it|on)[.]?[()":]?([.][ ]|[ ]|\))){3}/
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|
// ---
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|
// this tries to find sequences of 3 english words in a row (without any
|
|
// "programming" type syntax) this gives us a strong signal that we've
|
|
// TRULY found a comment - vs perhaps scanning with the wrong language.
|
|
// It's possible to find something that LOOKS like the start of the
|
|
// comment - but then if there is no readable text - good chance it is a
|
|
// false match and not a comment.
|
|
//
|
|
// for a visual example please see:
|
|
// https://github.com/highlightjs/highlight.js/issues/2827
|
|
begin: concat(
|
|
/[ ]+/,
|
|
// necessary to prevent us gobbling up doctags like /* @author Bob Mcgill */
|
|
"(",
|
|
ENGLISH_WORD,
|
|
/[.]?[:]?([.][ ]|[ ])/,
|
|
"){3}"
|
|
)
|
|
// look for 3 words in a row
|
|
}
|
|
);
|
|
return mode;
|
|
};
|
|
const C_LINE_COMMENT_MODE = COMMENT("//", "$");
|
|
const C_BLOCK_COMMENT_MODE = COMMENT("/\\*", "\\*/");
|
|
const HASH_COMMENT_MODE = COMMENT("#", "$");
|
|
const NUMBER_MODE = {
|
|
scope: "number",
|
|
begin: NUMBER_RE,
|
|
relevance: 0
|
|
};
|
|
const C_NUMBER_MODE = {
|
|
scope: "number",
|
|
begin: C_NUMBER_RE,
|
|
relevance: 0
|
|
};
|
|
const BINARY_NUMBER_MODE = {
|
|
scope: "number",
|
|
begin: BINARY_NUMBER_RE,
|
|
relevance: 0
|
|
};
|
|
const REGEXP_MODE = {
|
|
scope: "regexp",
|
|
begin: /\/(?=[^/\n]*\/)/,
|
|
end: /\/[gimuy]*/,
|
|
contains: [
|
|
BACKSLASH_ESCAPE,
|
|
{
|
|
begin: /\[/,
|
|
end: /\]/,
|
|
relevance: 0,
|
|
contains: [BACKSLASH_ESCAPE]
|
|
}
|
|
]
|
|
};
|
|
const TITLE_MODE = {
|
|
scope: "title",
|
|
begin: IDENT_RE,
|
|
relevance: 0
|
|
};
|
|
const UNDERSCORE_TITLE_MODE = {
|
|
scope: "title",
|
|
begin: UNDERSCORE_IDENT_RE,
|
|
relevance: 0
|
|
};
|
|
const METHOD_GUARD = {
|
|
// excludes method names from keyword processing
|
|
begin: "\\.\\s*" + UNDERSCORE_IDENT_RE,
|
|
relevance: 0
|
|
};
|
|
const END_SAME_AS_BEGIN = function(mode) {
|
|
return Object.assign(
|
|
mode,
|
|
{
|
|
/** @type {ModeCallback} */
|
|
"on:begin": (m, resp) => {
|
|
resp.data._beginMatch = m[1];
|
|
},
|
|
/** @type {ModeCallback} */
|
|
"on:end": (m, resp) => {
|
|
if (resp.data._beginMatch !== m[1]) resp.ignoreMatch();
|
|
}
|
|
}
|
|
);
|
|
};
|
|
var MODES = /* @__PURE__ */ Object.freeze({
|
|
__proto__: null,
|
|
APOS_STRING_MODE,
|
|
BACKSLASH_ESCAPE,
|
|
BINARY_NUMBER_MODE,
|
|
BINARY_NUMBER_RE,
|
|
COMMENT,
|
|
C_BLOCK_COMMENT_MODE,
|
|
C_LINE_COMMENT_MODE,
|
|
C_NUMBER_MODE,
|
|
C_NUMBER_RE,
|
|
END_SAME_AS_BEGIN,
|
|
HASH_COMMENT_MODE,
|
|
IDENT_RE,
|
|
MATCH_NOTHING_RE,
|
|
METHOD_GUARD,
|
|
NUMBER_MODE,
|
|
NUMBER_RE,
|
|
PHRASAL_WORDS_MODE,
|
|
QUOTE_STRING_MODE,
|
|
REGEXP_MODE,
|
|
RE_STARTERS_RE,
|
|
SHEBANG,
|
|
TITLE_MODE,
|
|
UNDERSCORE_IDENT_RE,
|
|
UNDERSCORE_TITLE_MODE
|
|
});
|
|
function skipIfHasPrecedingDot(match, response) {
|
|
const before = match.input[match.index - 1];
|
|
if (before === ".") {
|
|
response.ignoreMatch();
|
|
}
|
|
}
|
|
function scopeClassName(mode, _parent) {
|
|
if (mode.className !== void 0) {
|
|
mode.scope = mode.className;
|
|
delete mode.className;
|
|
}
|
|
}
|
|
function beginKeywords(mode, parent) {
|
|
if (!parent) return;
|
|
if (!mode.beginKeywords) return;
|
|
mode.begin = "\\b(" + mode.beginKeywords.split(" ").join("|") + ")(?!\\.)(?=\\b|\\s)";
|
|
mode.__beforeBegin = skipIfHasPrecedingDot;
|
|
mode.keywords = mode.keywords || mode.beginKeywords;
|
|
delete mode.beginKeywords;
|
|
if (mode.relevance === void 0) mode.relevance = 0;
|
|
}
|
|
function compileIllegal(mode, _parent) {
|
|
if (!Array.isArray(mode.illegal)) return;
|
|
mode.illegal = either(...mode.illegal);
|
|
}
|
|
function compileMatch(mode, _parent) {
|
|
if (!mode.match) return;
|
|
if (mode.begin || mode.end) throw new Error("begin & end are not supported with match");
|
|
mode.begin = mode.match;
|
|
delete mode.match;
|
|
}
|
|
function compileRelevance(mode, _parent) {
|
|
if (mode.relevance === void 0) mode.relevance = 1;
|
|
}
|
|
const beforeMatchExt = (mode, parent) => {
|
|
if (!mode.beforeMatch) return;
|
|
if (mode.starts) throw new Error("beforeMatch cannot be used with starts");
|
|
const originalMode = Object.assign({}, mode);
|
|
Object.keys(mode).forEach((key) => {
|
|
delete mode[key];
|
|
});
|
|
mode.keywords = originalMode.keywords;
|
|
mode.begin = concat(originalMode.beforeMatch, lookahead(originalMode.begin));
|
|
mode.starts = {
|
|
relevance: 0,
|
|
contains: [
|
|
Object.assign(originalMode, { endsParent: true })
|
|
]
|
|
};
|
|
mode.relevance = 0;
|
|
delete originalMode.beforeMatch;
|
|
};
|
|
const COMMON_KEYWORDS = [
|
|
"of",
|
|
"and",
|
|
"for",
|
|
"in",
|
|
"not",
|
|
"or",
|
|
"if",
|
|
"then",
|
|
"parent",
|
|
// common variable name
|
|
"list",
|
|
// common variable name
|
|
"value"
|
|
// common variable name
|
|
];
|
|
const DEFAULT_KEYWORD_SCOPE = "keyword";
|
|
function compileKeywords(rawKeywords, caseInsensitive, scopeName = DEFAULT_KEYWORD_SCOPE) {
|
|
const compiledKeywords = /* @__PURE__ */ Object.create(null);
|
|
if (typeof rawKeywords === "string") {
|
|
compileList(scopeName, rawKeywords.split(" "));
|
|
} else if (Array.isArray(rawKeywords)) {
|
|
compileList(scopeName, rawKeywords);
|
|
} else {
|
|
Object.keys(rawKeywords).forEach(function(scopeName2) {
|
|
Object.assign(
|
|
compiledKeywords,
|
|
compileKeywords(rawKeywords[scopeName2], caseInsensitive, scopeName2)
|
|
);
|
|
});
|
|
}
|
|
return compiledKeywords;
|
|
function compileList(scopeName2, keywordList) {
|
|
if (caseInsensitive) {
|
|
keywordList = keywordList.map((x) => x.toLowerCase());
|
|
}
|
|
keywordList.forEach(function(keyword) {
|
|
const pair = keyword.split("|");
|
|
compiledKeywords[pair[0]] = [scopeName2, scoreForKeyword(pair[0], pair[1])];
|
|
});
|
|
}
|
|
}
|
|
function scoreForKeyword(keyword, providedScore) {
|
|
if (providedScore) {
|
|
return Number(providedScore);
|
|
}
|
|
return commonKeyword(keyword) ? 0 : 1;
|
|
}
|
|
function commonKeyword(keyword) {
|
|
return COMMON_KEYWORDS.includes(keyword.toLowerCase());
|
|
}
|
|
const seenDeprecations = {};
|
|
const error = (message) => {
|
|
console.error(message);
|
|
};
|
|
const warn = (message, ...args) => {
|
|
console.log(`WARN: ${message}`, ...args);
|
|
};
|
|
const deprecated = (version2, message) => {
|
|
if (seenDeprecations[`${version2}/${message}`]) return;
|
|
console.log(`Deprecated as of ${version2}. ${message}`);
|
|
seenDeprecations[`${version2}/${message}`] = true;
|
|
};
|
|
const MultiClassError = new Error();
|
|
function remapScopeNames(mode, regexes, { key }) {
|
|
let offset = 0;
|
|
const scopeNames = mode[key];
|
|
const emit = {};
|
|
const positions = {};
|
|
for (let i = 1; i <= regexes.length; i++) {
|
|
positions[i + offset] = scopeNames[i];
|
|
emit[i + offset] = true;
|
|
offset += countMatchGroups(regexes[i - 1]);
|
|
}
|
|
mode[key] = positions;
|
|
mode[key]._emit = emit;
|
|
mode[key]._multi = true;
|
|
}
|
|
function beginMultiClass(mode) {
|
|
if (!Array.isArray(mode.begin)) return;
|
|
if (mode.skip || mode.excludeBegin || mode.returnBegin) {
|
|
error("skip, excludeBegin, returnBegin not compatible with beginScope: {}");
|
|
throw MultiClassError;
|
|
}
|
|
if (typeof mode.beginScope !== "object" || mode.beginScope === null) {
|
|
error("beginScope must be object");
|
|
throw MultiClassError;
|
|
}
|
|
remapScopeNames(mode, mode.begin, { key: "beginScope" });
|
|
mode.begin = _rewriteBackreferences(mode.begin, { joinWith: "" });
|
|
}
|
|
function endMultiClass(mode) {
|
|
if (!Array.isArray(mode.end)) return;
|
|
if (mode.skip || mode.excludeEnd || mode.returnEnd) {
|
|
error("skip, excludeEnd, returnEnd not compatible with endScope: {}");
|
|
throw MultiClassError;
|
|
}
|
|
if (typeof mode.endScope !== "object" || mode.endScope === null) {
|
|
error("endScope must be object");
|
|
throw MultiClassError;
|
|
}
|
|
remapScopeNames(mode, mode.end, { key: "endScope" });
|
|
mode.end = _rewriteBackreferences(mode.end, { joinWith: "" });
|
|
}
|
|
function scopeSugar(mode) {
|
|
if (mode.scope && typeof mode.scope === "object" && mode.scope !== null) {
|
|
mode.beginScope = mode.scope;
|
|
delete mode.scope;
|
|
}
|
|
}
|
|
function MultiClass(mode) {
|
|
scopeSugar(mode);
|
|
if (typeof mode.beginScope === "string") {
|
|
mode.beginScope = { _wrap: mode.beginScope };
|
|
}
|
|
if (typeof mode.endScope === "string") {
|
|
mode.endScope = { _wrap: mode.endScope };
|
|
}
|
|
beginMultiClass(mode);
|
|
endMultiClass(mode);
|
|
}
|
|
function compileLanguage(language) {
|
|
function langRe(value, global) {
|
|
return new RegExp(
|
|
source(value),
|
|
"m" + (language.case_insensitive ? "i" : "") + (language.unicodeRegex ? "u" : "") + (global ? "g" : "")
|
|
);
|
|
}
|
|
class MultiRegex {
|
|
constructor() {
|
|
this.matchIndexes = {};
|
|
this.regexes = [];
|
|
this.matchAt = 1;
|
|
this.position = 0;
|
|
}
|
|
// @ts-ignore
|
|
addRule(re, opts) {
|
|
opts.position = this.position++;
|
|
this.matchIndexes[this.matchAt] = opts;
|
|
this.regexes.push([opts, re]);
|
|
this.matchAt += countMatchGroups(re) + 1;
|
|
}
|
|
compile() {
|
|
if (this.regexes.length === 0) {
|
|
this.exec = () => null;
|
|
}
|
|
const terminators = this.regexes.map((el) => el[1]);
|
|
this.matcherRe = langRe(_rewriteBackreferences(terminators, { joinWith: "|" }), true);
|
|
this.lastIndex = 0;
|
|
}
|
|
/** @param {string} s */
|
|
exec(s) {
|
|
this.matcherRe.lastIndex = this.lastIndex;
|
|
const match = this.matcherRe.exec(s);
|
|
if (!match) {
|
|
return null;
|
|
}
|
|
const i = match.findIndex((el, i2) => i2 > 0 && el !== void 0);
|
|
const matchData = this.matchIndexes[i];
|
|
match.splice(0, i);
|
|
return Object.assign(match, matchData);
|
|
}
|
|
}
|
|
class ResumableMultiRegex {
|
|
constructor() {
|
|
this.rules = [];
|
|
this.multiRegexes = [];
|
|
this.count = 0;
|
|
this.lastIndex = 0;
|
|
this.regexIndex = 0;
|
|
}
|
|
// @ts-ignore
|
|
getMatcher(index) {
|
|
if (this.multiRegexes[index]) return this.multiRegexes[index];
|
|
const matcher = new MultiRegex();
|
|
this.rules.slice(index).forEach(([re, opts]) => matcher.addRule(re, opts));
|
|
matcher.compile();
|
|
this.multiRegexes[index] = matcher;
|
|
return matcher;
|
|
}
|
|
resumingScanAtSamePosition() {
|
|
return this.regexIndex !== 0;
|
|
}
|
|
considerAll() {
|
|
this.regexIndex = 0;
|
|
}
|
|
// @ts-ignore
|
|
addRule(re, opts) {
|
|
this.rules.push([re, opts]);
|
|
if (opts.type === "begin") this.count++;
|
|
}
|
|
/** @param {string} s */
|
|
exec(s) {
|
|
const m = this.getMatcher(this.regexIndex);
|
|
m.lastIndex = this.lastIndex;
|
|
let result = m.exec(s);
|
|
if (this.resumingScanAtSamePosition()) {
|
|
if (result && result.index === this.lastIndex) ;
|
|
else {
|
|
const m2 = this.getMatcher(0);
|
|
m2.lastIndex = this.lastIndex + 1;
|
|
result = m2.exec(s);
|
|
}
|
|
}
|
|
if (result) {
|
|
this.regexIndex += result.position + 1;
|
|
if (this.regexIndex === this.count) {
|
|
this.considerAll();
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
}
|
|
function buildModeRegex(mode) {
|
|
const mm = new ResumableMultiRegex();
|
|
mode.contains.forEach((term) => mm.addRule(term.begin, { rule: term, type: "begin" }));
|
|
if (mode.terminatorEnd) {
|
|
mm.addRule(mode.terminatorEnd, { type: "end" });
|
|
}
|
|
if (mode.illegal) {
|
|
mm.addRule(mode.illegal, { type: "illegal" });
|
|
}
|
|
return mm;
|
|
}
|
|
function compileMode(mode, parent) {
|
|
const cmode = (
|
|
/** @type CompiledMode */
|
|
mode
|
|
);
|
|
if (mode.isCompiled) return cmode;
|
|
[
|
|
scopeClassName,
|
|
// do this early so compiler extensions generally don't have to worry about
|
|
// the distinction between match/begin
|
|
compileMatch,
|
|
MultiClass,
|
|
beforeMatchExt
|
|
].forEach((ext) => ext(mode, parent));
|
|
language.compilerExtensions.forEach((ext) => ext(mode, parent));
|
|
mode.__beforeBegin = null;
|
|
[
|
|
beginKeywords,
|
|
// do this later so compiler extensions that come earlier have access to the
|
|
// raw array if they wanted to perhaps manipulate it, etc.
|
|
compileIllegal,
|
|
// default to 1 relevance if not specified
|
|
compileRelevance
|
|
].forEach((ext) => ext(mode, parent));
|
|
mode.isCompiled = true;
|
|
let keywordPattern = null;
|
|
if (typeof mode.keywords === "object" && mode.keywords.$pattern) {
|
|
mode.keywords = Object.assign({}, mode.keywords);
|
|
keywordPattern = mode.keywords.$pattern;
|
|
delete mode.keywords.$pattern;
|
|
}
|
|
keywordPattern = keywordPattern || /\w+/;
|
|
if (mode.keywords) {
|
|
mode.keywords = compileKeywords(mode.keywords, language.case_insensitive);
|
|
}
|
|
cmode.keywordPatternRe = langRe(keywordPattern, true);
|
|
if (parent) {
|
|
if (!mode.begin) mode.begin = /\B|\b/;
|
|
cmode.beginRe = langRe(cmode.begin);
|
|
if (!mode.end && !mode.endsWithParent) mode.end = /\B|\b/;
|
|
if (mode.end) cmode.endRe = langRe(cmode.end);
|
|
cmode.terminatorEnd = source(cmode.end) || "";
|
|
if (mode.endsWithParent && parent.terminatorEnd) {
|
|
cmode.terminatorEnd += (mode.end ? "|" : "") + parent.terminatorEnd;
|
|
}
|
|
}
|
|
if (mode.illegal) cmode.illegalRe = langRe(
|
|
/** @type {RegExp | string} */
|
|
mode.illegal
|
|
);
|
|
if (!mode.contains) mode.contains = [];
|
|
mode.contains = [].concat(...mode.contains.map(function(c) {
|
|
return expandOrCloneMode(c === "self" ? mode : c);
|
|
}));
|
|
mode.contains.forEach(function(c) {
|
|
compileMode(
|
|
/** @type Mode */
|
|
c,
|
|
cmode
|
|
);
|
|
});
|
|
if (mode.starts) {
|
|
compileMode(mode.starts, parent);
|
|
}
|
|
cmode.matcher = buildModeRegex(cmode);
|
|
return cmode;
|
|
}
|
|
if (!language.compilerExtensions) language.compilerExtensions = [];
|
|
if (language.contains && language.contains.includes("self")) {
|
|
throw new Error("ERR: contains `self` is not supported at the top-level of a language. See documentation.");
|
|
}
|
|
language.classNameAliases = inherit$1(language.classNameAliases || {});
|
|
return compileMode(
|
|
/** @type Mode */
|
|
language
|
|
);
|
|
}
|
|
function dependencyOnParent(mode) {
|
|
if (!mode) return false;
|
|
return mode.endsWithParent || dependencyOnParent(mode.starts);
|
|
}
|
|
function expandOrCloneMode(mode) {
|
|
if (mode.variants && !mode.cachedVariants) {
|
|
mode.cachedVariants = mode.variants.map(function(variant) {
|
|
return inherit$1(mode, { variants: null }, variant);
|
|
});
|
|
}
|
|
if (mode.cachedVariants) {
|
|
return mode.cachedVariants;
|
|
}
|
|
if (dependencyOnParent(mode)) {
|
|
return inherit$1(mode, { starts: mode.starts ? inherit$1(mode.starts) : null });
|
|
}
|
|
if (Object.isFrozen(mode)) {
|
|
return inherit$1(mode);
|
|
}
|
|
return mode;
|
|
}
|
|
var version = "11.11.1";
|
|
class HTMLInjectionError extends Error {
|
|
constructor(reason, html) {
|
|
super(reason);
|
|
this.name = "HTMLInjectionError";
|
|
this.html = html;
|
|
}
|
|
}
|
|
const escape = escapeHTML;
|
|
const inherit = inherit$1;
|
|
const NO_MATCH = Symbol("nomatch");
|
|
const MAX_KEYWORD_HITS = 7;
|
|
const HLJS = function(hljs) {
|
|
const languages = /* @__PURE__ */ Object.create(null);
|
|
const aliases = /* @__PURE__ */ Object.create(null);
|
|
const plugins = [];
|
|
let SAFE_MODE = true;
|
|
const LANGUAGE_NOT_FOUND = "Could not find the language '{}', did you forget to load/include a language module?";
|
|
const PLAINTEXT_LANGUAGE = { disableAutodetect: true, name: "Plain text", contains: [] };
|
|
let options = {
|
|
ignoreUnescapedHTML: false,
|
|
throwUnescapedHTML: false,
|
|
noHighlightRe: /^(no-?highlight)$/i,
|
|
languageDetectRe: /\blang(?:uage)?-([\w-]+)\b/i,
|
|
classPrefix: "hljs-",
|
|
cssSelector: "pre code",
|
|
languages: null,
|
|
// beta configuration options, subject to change, welcome to discuss
|
|
// https://github.com/highlightjs/highlight.js/issues/1086
|
|
__emitter: TokenTreeEmitter
|
|
};
|
|
function shouldNotHighlight(languageName) {
|
|
return options.noHighlightRe.test(languageName);
|
|
}
|
|
function blockLanguage(block) {
|
|
let classes = block.className + " ";
|
|
classes += block.parentNode ? block.parentNode.className : "";
|
|
const match = options.languageDetectRe.exec(classes);
|
|
if (match) {
|
|
const language = getLanguage(match[1]);
|
|
if (!language) {
|
|
warn(LANGUAGE_NOT_FOUND.replace("{}", match[1]));
|
|
warn("Falling back to no-highlight mode for this block.", block);
|
|
}
|
|
return language ? match[1] : "no-highlight";
|
|
}
|
|
return classes.split(/\s+/).find((_class) => shouldNotHighlight(_class) || getLanguage(_class));
|
|
}
|
|
function highlight2(codeOrLanguageName, optionsOrCode, ignoreIllegals) {
|
|
let code = "";
|
|
let languageName = "";
|
|
if (typeof optionsOrCode === "object") {
|
|
code = codeOrLanguageName;
|
|
ignoreIllegals = optionsOrCode.ignoreIllegals;
|
|
languageName = optionsOrCode.language;
|
|
} else {
|
|
deprecated("10.7.0", "highlight(lang, code, ...args) has been deprecated.");
|
|
deprecated("10.7.0", "Please use highlight(code, options) instead.\nhttps://github.com/highlightjs/highlight.js/issues/2277");
|
|
languageName = codeOrLanguageName;
|
|
code = optionsOrCode;
|
|
}
|
|
if (ignoreIllegals === void 0) {
|
|
ignoreIllegals = true;
|
|
}
|
|
const context = {
|
|
code,
|
|
language: languageName
|
|
};
|
|
fire("before:highlight", context);
|
|
const result = context.result ? context.result : _highlight(context.language, context.code, ignoreIllegals);
|
|
result.code = context.code;
|
|
fire("after:highlight", result);
|
|
return result;
|
|
}
|
|
function _highlight(languageName, codeToHighlight, ignoreIllegals, continuation) {
|
|
const keywordHits = /* @__PURE__ */ Object.create(null);
|
|
function keywordData(mode, matchText) {
|
|
return mode.keywords[matchText];
|
|
}
|
|
function processKeywords() {
|
|
if (!top.keywords) {
|
|
emitter.addText(modeBuffer);
|
|
return;
|
|
}
|
|
let lastIndex = 0;
|
|
top.keywordPatternRe.lastIndex = 0;
|
|
let match = top.keywordPatternRe.exec(modeBuffer);
|
|
let buf = "";
|
|
while (match) {
|
|
buf += modeBuffer.substring(lastIndex, match.index);
|
|
const word = language.case_insensitive ? match[0].toLowerCase() : match[0];
|
|
const data = keywordData(top, word);
|
|
if (data) {
|
|
const [kind, keywordRelevance] = data;
|
|
emitter.addText(buf);
|
|
buf = "";
|
|
keywordHits[word] = (keywordHits[word] || 0) + 1;
|
|
if (keywordHits[word] <= MAX_KEYWORD_HITS) relevance += keywordRelevance;
|
|
if (kind.startsWith("_")) {
|
|
buf += match[0];
|
|
} else {
|
|
const cssClass = language.classNameAliases[kind] || kind;
|
|
emitKeyword(match[0], cssClass);
|
|
}
|
|
} else {
|
|
buf += match[0];
|
|
}
|
|
lastIndex = top.keywordPatternRe.lastIndex;
|
|
match = top.keywordPatternRe.exec(modeBuffer);
|
|
}
|
|
buf += modeBuffer.substring(lastIndex);
|
|
emitter.addText(buf);
|
|
}
|
|
function processSubLanguage() {
|
|
if (modeBuffer === "") return;
|
|
let result2 = null;
|
|
if (typeof top.subLanguage === "string") {
|
|
if (!languages[top.subLanguage]) {
|
|
emitter.addText(modeBuffer);
|
|
return;
|
|
}
|
|
result2 = _highlight(top.subLanguage, modeBuffer, true, continuations[top.subLanguage]);
|
|
continuations[top.subLanguage] = /** @type {CompiledMode} */
|
|
result2._top;
|
|
} else {
|
|
result2 = highlightAuto(modeBuffer, top.subLanguage.length ? top.subLanguage : null);
|
|
}
|
|
if (top.relevance > 0) {
|
|
relevance += result2.relevance;
|
|
}
|
|
emitter.__addSublanguage(result2._emitter, result2.language);
|
|
}
|
|
function processBuffer() {
|
|
if (top.subLanguage != null) {
|
|
processSubLanguage();
|
|
} else {
|
|
processKeywords();
|
|
}
|
|
modeBuffer = "";
|
|
}
|
|
function emitKeyword(keyword, scope) {
|
|
if (keyword === "") return;
|
|
emitter.startScope(scope);
|
|
emitter.addText(keyword);
|
|
emitter.endScope();
|
|
}
|
|
function emitMultiClass(scope, match) {
|
|
let i = 1;
|
|
const max = match.length - 1;
|
|
while (i <= max) {
|
|
if (!scope._emit[i]) {
|
|
i++;
|
|
continue;
|
|
}
|
|
const klass = language.classNameAliases[scope[i]] || scope[i];
|
|
const text = match[i];
|
|
if (klass) {
|
|
emitKeyword(text, klass);
|
|
} else {
|
|
modeBuffer = text;
|
|
processKeywords();
|
|
modeBuffer = "";
|
|
}
|
|
i++;
|
|
}
|
|
}
|
|
function startNewMode(mode, match) {
|
|
if (mode.scope && typeof mode.scope === "string") {
|
|
emitter.openNode(language.classNameAliases[mode.scope] || mode.scope);
|
|
}
|
|
if (mode.beginScope) {
|
|
if (mode.beginScope._wrap) {
|
|
emitKeyword(modeBuffer, language.classNameAliases[mode.beginScope._wrap] || mode.beginScope._wrap);
|
|
modeBuffer = "";
|
|
} else if (mode.beginScope._multi) {
|
|
emitMultiClass(mode.beginScope, match);
|
|
modeBuffer = "";
|
|
}
|
|
}
|
|
top = Object.create(mode, { parent: { value: top } });
|
|
return top;
|
|
}
|
|
function endOfMode(mode, match, matchPlusRemainder) {
|
|
let matched = startsWith(mode.endRe, matchPlusRemainder);
|
|
if (matched) {
|
|
if (mode["on:end"]) {
|
|
const resp = new Response(mode);
|
|
mode["on:end"](match, resp);
|
|
if (resp.isMatchIgnored) matched = false;
|
|
}
|
|
if (matched) {
|
|
while (mode.endsParent && mode.parent) {
|
|
mode = mode.parent;
|
|
}
|
|
return mode;
|
|
}
|
|
}
|
|
if (mode.endsWithParent) {
|
|
return endOfMode(mode.parent, match, matchPlusRemainder);
|
|
}
|
|
}
|
|
function doIgnore(lexeme) {
|
|
if (top.matcher.regexIndex === 0) {
|
|
modeBuffer += lexeme[0];
|
|
return 1;
|
|
} else {
|
|
resumeScanAtSamePosition = true;
|
|
return 0;
|
|
}
|
|
}
|
|
function doBeginMatch(match) {
|
|
const lexeme = match[0];
|
|
const newMode = match.rule;
|
|
const resp = new Response(newMode);
|
|
const beforeCallbacks = [newMode.__beforeBegin, newMode["on:begin"]];
|
|
for (const cb of beforeCallbacks) {
|
|
if (!cb) continue;
|
|
cb(match, resp);
|
|
if (resp.isMatchIgnored) return doIgnore(lexeme);
|
|
}
|
|
if (newMode.skip) {
|
|
modeBuffer += lexeme;
|
|
} else {
|
|
if (newMode.excludeBegin) {
|
|
modeBuffer += lexeme;
|
|
}
|
|
processBuffer();
|
|
if (!newMode.returnBegin && !newMode.excludeBegin) {
|
|
modeBuffer = lexeme;
|
|
}
|
|
}
|
|
startNewMode(newMode, match);
|
|
return newMode.returnBegin ? 0 : lexeme.length;
|
|
}
|
|
function doEndMatch(match) {
|
|
const lexeme = match[0];
|
|
const matchPlusRemainder = codeToHighlight.substring(match.index);
|
|
const endMode = endOfMode(top, match, matchPlusRemainder);
|
|
if (!endMode) {
|
|
return NO_MATCH;
|
|
}
|
|
const origin = top;
|
|
if (top.endScope && top.endScope._wrap) {
|
|
processBuffer();
|
|
emitKeyword(lexeme, top.endScope._wrap);
|
|
} else if (top.endScope && top.endScope._multi) {
|
|
processBuffer();
|
|
emitMultiClass(top.endScope, match);
|
|
} else if (origin.skip) {
|
|
modeBuffer += lexeme;
|
|
} else {
|
|
if (!(origin.returnEnd || origin.excludeEnd)) {
|
|
modeBuffer += lexeme;
|
|
}
|
|
processBuffer();
|
|
if (origin.excludeEnd) {
|
|
modeBuffer = lexeme;
|
|
}
|
|
}
|
|
do {
|
|
if (top.scope) {
|
|
emitter.closeNode();
|
|
}
|
|
if (!top.skip && !top.subLanguage) {
|
|
relevance += top.relevance;
|
|
}
|
|
top = top.parent;
|
|
} while (top !== endMode.parent);
|
|
if (endMode.starts) {
|
|
startNewMode(endMode.starts, match);
|
|
}
|
|
return origin.returnEnd ? 0 : lexeme.length;
|
|
}
|
|
function processContinuations() {
|
|
const list = [];
|
|
for (let current = top; current !== language; current = current.parent) {
|
|
if (current.scope) {
|
|
list.unshift(current.scope);
|
|
}
|
|
}
|
|
list.forEach((item) => emitter.openNode(item));
|
|
}
|
|
let lastMatch = {};
|
|
function processLexeme(textBeforeMatch, match) {
|
|
const lexeme = match && match[0];
|
|
modeBuffer += textBeforeMatch;
|
|
if (lexeme == null) {
|
|
processBuffer();
|
|
return 0;
|
|
}
|
|
if (lastMatch.type === "begin" && match.type === "end" && lastMatch.index === match.index && lexeme === "") {
|
|
modeBuffer += codeToHighlight.slice(match.index, match.index + 1);
|
|
if (!SAFE_MODE) {
|
|
const err = new Error(`0 width match regex (${languageName})`);
|
|
err.languageName = languageName;
|
|
err.badRule = lastMatch.rule;
|
|
throw err;
|
|
}
|
|
return 1;
|
|
}
|
|
lastMatch = match;
|
|
if (match.type === "begin") {
|
|
return doBeginMatch(match);
|
|
} else if (match.type === "illegal" && !ignoreIllegals) {
|
|
const err = new Error('Illegal lexeme "' + lexeme + '" for mode "' + (top.scope || "<unnamed>") + '"');
|
|
err.mode = top;
|
|
throw err;
|
|
} else if (match.type === "end") {
|
|
const processed = doEndMatch(match);
|
|
if (processed !== NO_MATCH) {
|
|
return processed;
|
|
}
|
|
}
|
|
if (match.type === "illegal" && lexeme === "") {
|
|
modeBuffer += "\n";
|
|
return 1;
|
|
}
|
|
if (iterations > 1e5 && iterations > match.index * 3) {
|
|
const err = new Error("potential infinite loop, way more iterations than matches");
|
|
throw err;
|
|
}
|
|
modeBuffer += lexeme;
|
|
return lexeme.length;
|
|
}
|
|
const language = getLanguage(languageName);
|
|
if (!language) {
|
|
error(LANGUAGE_NOT_FOUND.replace("{}", languageName));
|
|
throw new Error('Unknown language: "' + languageName + '"');
|
|
}
|
|
const md = compileLanguage(language);
|
|
let result = "";
|
|
let top = continuation || md;
|
|
const continuations = {};
|
|
const emitter = new options.__emitter(options);
|
|
processContinuations();
|
|
let modeBuffer = "";
|
|
let relevance = 0;
|
|
let index = 0;
|
|
let iterations = 0;
|
|
let resumeScanAtSamePosition = false;
|
|
try {
|
|
if (!language.__emitTokens) {
|
|
top.matcher.considerAll();
|
|
for (; ; ) {
|
|
iterations++;
|
|
if (resumeScanAtSamePosition) {
|
|
resumeScanAtSamePosition = false;
|
|
} else {
|
|
top.matcher.considerAll();
|
|
}
|
|
top.matcher.lastIndex = index;
|
|
const match = top.matcher.exec(codeToHighlight);
|
|
if (!match) break;
|
|
const beforeMatch = codeToHighlight.substring(index, match.index);
|
|
const processedCount = processLexeme(beforeMatch, match);
|
|
index = match.index + processedCount;
|
|
}
|
|
processLexeme(codeToHighlight.substring(index));
|
|
} else {
|
|
language.__emitTokens(codeToHighlight, emitter);
|
|
}
|
|
emitter.finalize();
|
|
result = emitter.toHTML();
|
|
return {
|
|
language: languageName,
|
|
value: result,
|
|
relevance,
|
|
illegal: false,
|
|
_emitter: emitter,
|
|
_top: top
|
|
};
|
|
} catch (err) {
|
|
if (err.message && err.message.includes("Illegal")) {
|
|
return {
|
|
language: languageName,
|
|
value: escape(codeToHighlight),
|
|
illegal: true,
|
|
relevance: 0,
|
|
_illegalBy: {
|
|
message: err.message,
|
|
index,
|
|
context: codeToHighlight.slice(index - 100, index + 100),
|
|
mode: err.mode,
|
|
resultSoFar: result
|
|
},
|
|
_emitter: emitter
|
|
};
|
|
} else if (SAFE_MODE) {
|
|
return {
|
|
language: languageName,
|
|
value: escape(codeToHighlight),
|
|
illegal: false,
|
|
relevance: 0,
|
|
errorRaised: err,
|
|
_emitter: emitter,
|
|
_top: top
|
|
};
|
|
} else {
|
|
throw err;
|
|
}
|
|
}
|
|
}
|
|
function justTextHighlightResult(code) {
|
|
const result = {
|
|
value: escape(code),
|
|
illegal: false,
|
|
relevance: 0,
|
|
_top: PLAINTEXT_LANGUAGE,
|
|
_emitter: new options.__emitter(options)
|
|
};
|
|
result._emitter.addText(code);
|
|
return result;
|
|
}
|
|
function highlightAuto(code, languageSubset) {
|
|
languageSubset = languageSubset || options.languages || Object.keys(languages);
|
|
const plaintext = justTextHighlightResult(code);
|
|
const results = languageSubset.filter(getLanguage).filter(autoDetection).map(
|
|
(name) => _highlight(name, code, false)
|
|
);
|
|
results.unshift(plaintext);
|
|
const sorted = results.sort((a, b) => {
|
|
if (a.relevance !== b.relevance) return b.relevance - a.relevance;
|
|
if (a.language && b.language) {
|
|
if (getLanguage(a.language).supersetOf === b.language) {
|
|
return 1;
|
|
} else if (getLanguage(b.language).supersetOf === a.language) {
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
});
|
|
const [best, secondBest] = sorted;
|
|
const result = best;
|
|
result.secondBest = secondBest;
|
|
return result;
|
|
}
|
|
function updateClassName(element, currentLang, resultLang) {
|
|
const language = currentLang && aliases[currentLang] || resultLang;
|
|
element.classList.add("hljs");
|
|
element.classList.add(`language-${language}`);
|
|
}
|
|
function highlightElement(element) {
|
|
let node = null;
|
|
const language = blockLanguage(element);
|
|
if (shouldNotHighlight(language)) return;
|
|
fire(
|
|
"before:highlightElement",
|
|
{ el: element, language }
|
|
);
|
|
if (element.dataset.highlighted) {
|
|
console.log("Element previously highlighted. To highlight again, first unset `dataset.highlighted`.", element);
|
|
return;
|
|
}
|
|
if (element.children.length > 0) {
|
|
if (!options.ignoreUnescapedHTML) {
|
|
console.warn("One of your code blocks includes unescaped HTML. This is a potentially serious security risk.");
|
|
console.warn("https://github.com/highlightjs/highlight.js/wiki/security");
|
|
console.warn("The element with unescaped HTML:");
|
|
console.warn(element);
|
|
}
|
|
if (options.throwUnescapedHTML) {
|
|
const err = new HTMLInjectionError(
|
|
"One of your code blocks includes unescaped HTML.",
|
|
element.innerHTML
|
|
);
|
|
throw err;
|
|
}
|
|
}
|
|
node = element;
|
|
const text = node.textContent;
|
|
const result = language ? highlight2(text, { language, ignoreIllegals: true }) : highlightAuto(text);
|
|
element.innerHTML = result.value;
|
|
element.dataset.highlighted = "yes";
|
|
updateClassName(element, language, result.language);
|
|
element.result = {
|
|
language: result.language,
|
|
// TODO: remove with version 11.0
|
|
re: result.relevance,
|
|
relevance: result.relevance
|
|
};
|
|
if (result.secondBest) {
|
|
element.secondBest = {
|
|
language: result.secondBest.language,
|
|
relevance: result.secondBest.relevance
|
|
};
|
|
}
|
|
fire("after:highlightElement", { el: element, result, text });
|
|
}
|
|
function configure(userOptions) {
|
|
options = inherit(options, userOptions);
|
|
}
|
|
const initHighlighting = () => {
|
|
highlightAll();
|
|
deprecated("10.6.0", "initHighlighting() deprecated. Use highlightAll() now.");
|
|
};
|
|
function initHighlightingOnLoad() {
|
|
highlightAll();
|
|
deprecated("10.6.0", "initHighlightingOnLoad() deprecated. Use highlightAll() now.");
|
|
}
|
|
let wantsHighlight = false;
|
|
function highlightAll() {
|
|
function boot() {
|
|
highlightAll();
|
|
}
|
|
if (document.readyState === "loading") {
|
|
if (!wantsHighlight) {
|
|
window.addEventListener("DOMContentLoaded", boot, false);
|
|
}
|
|
wantsHighlight = true;
|
|
return;
|
|
}
|
|
const blocks = document.querySelectorAll(options.cssSelector);
|
|
blocks.forEach(highlightElement);
|
|
}
|
|
function registerLanguage(languageName, languageDefinition) {
|
|
let lang = null;
|
|
try {
|
|
lang = languageDefinition(hljs);
|
|
} catch (error$1) {
|
|
error("Language definition for '{}' could not be registered.".replace("{}", languageName));
|
|
if (!SAFE_MODE) {
|
|
throw error$1;
|
|
} else {
|
|
error(error$1);
|
|
}
|
|
lang = PLAINTEXT_LANGUAGE;
|
|
}
|
|
if (!lang.name) lang.name = languageName;
|
|
languages[languageName] = lang;
|
|
lang.rawDefinition = languageDefinition.bind(null, hljs);
|
|
if (lang.aliases) {
|
|
registerAliases(lang.aliases, { languageName });
|
|
}
|
|
}
|
|
function unregisterLanguage(languageName) {
|
|
delete languages[languageName];
|
|
for (const alias of Object.keys(aliases)) {
|
|
if (aliases[alias] === languageName) {
|
|
delete aliases[alias];
|
|
}
|
|
}
|
|
}
|
|
function listLanguages() {
|
|
return Object.keys(languages);
|
|
}
|
|
function getLanguage(name) {
|
|
name = (name || "").toLowerCase();
|
|
return languages[name] || languages[aliases[name]];
|
|
}
|
|
function registerAliases(aliasList, { languageName }) {
|
|
if (typeof aliasList === "string") {
|
|
aliasList = [aliasList];
|
|
}
|
|
aliasList.forEach((alias) => {
|
|
aliases[alias.toLowerCase()] = languageName;
|
|
});
|
|
}
|
|
function autoDetection(name) {
|
|
const lang = getLanguage(name);
|
|
return lang && !lang.disableAutodetect;
|
|
}
|
|
function upgradePluginAPI(plugin) {
|
|
if (plugin["before:highlightBlock"] && !plugin["before:highlightElement"]) {
|
|
plugin["before:highlightElement"] = (data) => {
|
|
plugin["before:highlightBlock"](
|
|
Object.assign({ block: data.el }, data)
|
|
);
|
|
};
|
|
}
|
|
if (plugin["after:highlightBlock"] && !plugin["after:highlightElement"]) {
|
|
plugin["after:highlightElement"] = (data) => {
|
|
plugin["after:highlightBlock"](
|
|
Object.assign({ block: data.el }, data)
|
|
);
|
|
};
|
|
}
|
|
}
|
|
function addPlugin(plugin) {
|
|
upgradePluginAPI(plugin);
|
|
plugins.push(plugin);
|
|
}
|
|
function removePlugin(plugin) {
|
|
const index = plugins.indexOf(plugin);
|
|
if (index !== -1) {
|
|
plugins.splice(index, 1);
|
|
}
|
|
}
|
|
function fire(event, args) {
|
|
const cb = event;
|
|
plugins.forEach(function(plugin) {
|
|
if (plugin[cb]) {
|
|
plugin[cb](args);
|
|
}
|
|
});
|
|
}
|
|
function deprecateHighlightBlock(el) {
|
|
deprecated("10.7.0", "highlightBlock will be removed entirely in v12.0");
|
|
deprecated("10.7.0", "Please use highlightElement now.");
|
|
return highlightElement(el);
|
|
}
|
|
Object.assign(hljs, {
|
|
highlight: highlight2,
|
|
highlightAuto,
|
|
highlightAll,
|
|
highlightElement,
|
|
// TODO: Remove with v12 API
|
|
highlightBlock: deprecateHighlightBlock,
|
|
configure,
|
|
initHighlighting,
|
|
initHighlightingOnLoad,
|
|
registerLanguage,
|
|
unregisterLanguage,
|
|
listLanguages,
|
|
getLanguage,
|
|
registerAliases,
|
|
autoDetection,
|
|
inherit,
|
|
addPlugin,
|
|
removePlugin
|
|
});
|
|
hljs.debugMode = function() {
|
|
SAFE_MODE = false;
|
|
};
|
|
hljs.safeMode = function() {
|
|
SAFE_MODE = true;
|
|
};
|
|
hljs.versionString = version;
|
|
hljs.regex = {
|
|
concat,
|
|
lookahead,
|
|
either,
|
|
optional,
|
|
anyNumberOfTimes
|
|
};
|
|
for (const key in MODES) {
|
|
if (typeof MODES[key] === "object") {
|
|
deepFreeze(MODES[key]);
|
|
}
|
|
}
|
|
Object.assign(hljs, MODES);
|
|
return hljs;
|
|
};
|
|
const highlight = HLJS({});
|
|
highlight.newInstance = () => HLJS({});
|
|
core = highlight;
|
|
highlight.HighlightJS = highlight;
|
|
highlight.default = highlight;
|
|
return core;
|
|
}
|
|
var coreExports = /* @__PURE__ */ requireCore();
|
|
const HighlightJS = /* @__PURE__ */ getDefaultExportFromCjs(coreExports);
|
|
export {
|
|
HighlightJS as H,
|
|
VueMarkdown as V
|
|
};
|