prism-code-editor/dist/prism/languages/svelte.js

Lightweight, extensible code editor component for the web using Prism

import { l as languages, a as tokenize, w as withoutTokenizer } from "../../index-C1_GGQ8y.js";
import { b as braces } from "../../jsx-shared-Dd7t2otl.js";
import { a as astroTag, b as addInlined } from "../../markup-shared-D_TTcCGm.js";
import { r as re } from "../../shared-Sq5P6lf6.js";
import { e as entity, x as xmlComment } from "../../xml-shared-D4vCmq1i.js";
var currentLang;
var expression = {
  pattern: RegExp(braces, "g"),
  greedy: true
};
var tag = astroTag(expression);
var tagInside = tag.inside;
var blockInside = {
  "punctuation": /^\W|\}$/,
  "keyword": /^\w+|\bthen\b(?!\s*[^\s[{$\w\xa0-\uffff])/
};
var blockLang = {
  pattern: /[^]+/
};
tagInside["attr-value"].inside["expression"] = expression;
languages.svelte = {
  "comment": xmlComment,
  "script": addInlined("script", tagInside, (code) => {
    return /^[^>]+?[\s"'}]lang\s*=\s*(["'])ts\1/.test(code) ? "ts" : "js";
  }),
  "style": addInlined("style", tagInside, (code) => {
    return /^[^>]+?[\s"'}]lang\s*=\s*(["'])(less|s[ac]ss|stylus)\1/.exec(code)?.[2] || "css";
  }),
  "block": {
    pattern: re("\\{[#@:/]\\w*(?:\\s(?:[^{}]|<0>)*)?\\}", [braces], "g"),
    greedy: true,
    inside: blockInside
  },
  "tag": tag,
  "expression": expression,
  "entity": entity,
  "punctuation": /[()[\]{}]/,
  [tokenize](code, grammar) {
    var lang = /<script\s(?:[^>]*?[\s"'}])?lang\s*=\s*(["'])ts\1/.test(code) ? "ts" : "js";
    if (lang != currentLang) {
      expression.alias = "language-" + lang;
      delete blockInside["language-" + currentLang];
      blockInside["language-" + lang] = blockLang;
      expression.inside = blockLang.inside = currentLang = lang;
    }
    return withoutTokenizer(code, grammar);
  }
};
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