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- "use strict";
- 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 __setModuleDefault = (this && this.__setModuleDefault) || (Object.create ? (function(o, v) {
- Object.defineProperty(o, "default", { enumerable: true, value: v });
- }) : function(o, v) {
- o["default"] = v;
- });
- var __importStar = (this && this.__importStar) || function (mod) {
- if (mod && mod.__esModule) return mod;
- var result = {};
- if (mod != null) for (var k in mod) if (k !== "default" && Object.prototype.hasOwnProperty.call(mod, k)) __createBinding(result, mod, k);
- __setModuleDefault(result, mod);
- return result;
- };
- 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 __importDefault = (this && this.__importDefault) || function (mod) {
- return (mod && mod.__esModule) ? mod : { "default": mod };
- };
- Object.defineProperty(exports, "__esModule", { value: true });
- exports.supportsLanguage = exports.listLanguages = exports.highlight = void 0;
- var hljs = __importStar(require("highlight.js"));
- var parse5 = __importStar(require("parse5"));
- var parse5_htmlparser2_tree_adapter_1 = __importDefault(require("parse5-htmlparser2-tree-adapter"));
- var theme_1 = require("./theme");
- function colorizeNode(node, theme, context) {
- if (theme === void 0) { theme = {}; }
- switch (node.type) {
- case 'text': {
- var text = node.data;
- if (context === undefined) {
- return (theme.default || theme_1.DEFAULT_THEME.default || theme_1.plain)(text);
- }
- return text;
- }
- case 'tag': {
- var hljsClass = /hljs-(\w+)/.exec(node.attribs.class);
- if (hljsClass) {
- var token_1 = hljsClass[1];
- var nodeData = node.childNodes
- .map(function (node) { return colorizeNode(node, theme, token_1); })
- .join('');
- return (theme[token_1] || theme_1.DEFAULT_THEME[token_1] || theme_1.plain)(nodeData);
- }
- // Return the data itself when the class name isn't prefixed with a highlight.js token prefix.
- // This is common in instances of sublanguages (JSX, Markdown Code Blocks, etc.)
- return node.childNodes.map(function (node) { return colorizeNode(node, theme); }).join('');
- }
- }
- throw new Error('Invalid node type ' + node.type);
- }
- function colorize(code, theme) {
- if (theme === void 0) { theme = {}; }
- var fragment = parse5.parseFragment(code, {
- treeAdapter: parse5_htmlparser2_tree_adapter_1.default,
- });
- return fragment.childNodes.map(function (node) { return colorizeNode(node, theme); }).join('');
- }
- /**
- * Apply syntax highlighting to `code` with ASCII color codes. The language is automatically
- * detected if not set.
- *
- * ```ts
- * import {highlight} from 'cli-highlight';
- * import * as fs from 'fs';
- *
- * fs.readFile('package.json', 'utf8', (err: any, json: string) => {
- * console.log('package.json:');
- * console.log(highlight(json));
- * });
- * ```
- *
- * @param code The code to highlight
- * @param options Optional options
- */
- function highlight(code, options) {
- if (options === void 0) { options = {}; }
- var html;
- if (options.language) {
- html = hljs.highlight(code, { language: options.language, ignoreIllegals: options.ignoreIllegals }).value;
- }
- else {
- html = hljs.highlightAuto(code, options.languageSubset).value;
- }
- return colorize(html, options.theme);
- }
- exports.highlight = highlight;
- /**
- * Returns all supported languages
- */
- function listLanguages() {
- return hljs.listLanguages();
- }
- exports.listLanguages = listLanguages;
- /**
- * Returns true if the language is supported
- * @param name A language name, alias or file extension
- */
- function supportsLanguage(name) {
- return !!hljs.getLanguage(name);
- }
- exports.supportsLanguage = supportsLanguage;
- exports.default = highlight;
- __exportStar(require("./theme"), exports);
- //# sourceMappingURL=index.js.map
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