prism-code-editor
Version:
Lightweight, extensible code editor component for the web using Prism
66 lines (65 loc) • 2.03 kB
JavaScript
import { l as languages, a as tokenize, w as withoutTokenizer } from "../../index-DF54SWhA.js";
import { c as clone } from "../../language-BqHrf6z-.js";
import { b as addInlined } from "../../markup-shared-CV_3fTVY.js";
import { e as entity, x as xmlComment, t as tag } from "../../xml-shared-D-sSvkQn.js";
var vueTag = clone(tag);
var tagInside = vueTag.inside;
var currentLang;
var expression = {
pattern: /(\{\{)[^]+?(?=\}\})/g,
lookbehind: true
};
var attrLang = {
pattern: /[^]+/
};
var attrInside = {
"punctuation": /^["']|["']$/g
};
tagInside["attr-value"].unshift(
{
pattern: /([\s"'](?::|@|v-)[^\s/=>]+\s*=\s*)(?:"[^"]*"|'[^']*'|[^\s>]+)/g,
lookbehind: true,
alias: "script",
inside: attrInside
},
{
pattern: /([\s"']style\s*=\s*)(?:"[^"]*"|'[^']*'|[^\s>]+)/g,
lookbehind: true,
alias: "style",
inside: {
"punctuation": /^["']|["']$/g,
"language-css": {
pattern: /[^]+/,
inside: "css"
}
}
}
);
tagInside["attr-name"].inside = {
"punctuation": /[[\].:@#]/
};
tagInside["tag"].inside["class-name"] = /^[A-Z]\w*(?:\.[A-Z]\w*)*$/;
languages.vue = {
"comment": xmlComment,
"script": addInlined("script", tagInside, (code) => {
return /^[^>]+?[\s"']lang\s*=\s*(["']?)([jt]sx?)\b\1/.exec(code)?.[2] || "js";
}),
"style": addInlined("style", tagInside, (code) => {
return /^[^>]+?[\s"']lang\s*=\s*(["']?)(less|s[ac]ss|stylus)\b\1/.exec(code)?.[2] || "css";
}),
"expression": expression,
"tag": vueTag,
"entity": entity,
"punctuation": /\{\{|\}\}|[()[\]{}]/,
[tokenize](code, grammar) {
var lang = /<script\s(?:[^>]*?[\s"'])?lang\s*=\s*(["']?)([jt]s)x?\b\1/.exec(code)?.[2] || "js";
if (lang != currentLang) {
expression.alias = "language-" + lang;
delete attrInside["language-" + currentLang];
attrInside["language-" + lang] = attrLang;
expression.inside = attrLang.inside = currentLang = lang;
}
return withoutTokenizer(code, grammar);
}
};
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