注意：在保存之后，您可能需要清除浏览器缓存才能看到所作出的变更的影响。
?_=1来访问最新页面。https://zh.moegirl.org.cn/User:%E6%9C%BA%E6%99%BA%E7%9A%84%E5%B0%8F%E9%B1%BC%E5%90%9B/gadget/Highlight.js?_=1/* eslint-disable quote-props */
/* global hljs */
/**
* @name highlight.js
* @description 为页面内的代码块提供语法高亮
*/
"use strict";
(async () => {
// 为代码页面添加 class
const pageName = mw.config.get("wgPageName");
const contentModel = mw.config.get("wgPageContentModel", "").toLowerCase();
if (
pageName.substr(pageName.length - 3, 3) === ".js" ||
contentModel === "javascript"
) {
$("#mw-content-text pre.mw-code").addClass(
"lang-js highlight linenums"
);
} else if (
pageName.substr(pageName.length - 4, 4) === ".css" ||
contentModel === "css"
) {
$("#mw-content-text pre.mw-code").addClass(
"lang-css highlight linenums"
);
} else if (
// Lua
(mw.config.get("wgNamespaceNumber") === 828 ||
["scribunto", "lua"].includes(contentModel)) &&
pageName.substr(pageName.length - 4, 4) !== "/doc"
) {
$("#mw-content-text pre.mw-code").addClass(
"lang-lua highlight linenums"
);
}
// 兼容站内现有写法
$(".prettyprint").addClass("highlight").removeClass("prettyprint");
$("pre[lang]").each(function () {
const $this = $(this);
$this.addClass("highlight");
$this.addClass(`lang-${$this.attr("lang")}`);
});
// 定死表格内pre的宽度，防止table的宽度异常导致抑郁
$("#mw-content-text table:not(.mw-collapsible) pre.highlight").css(
"width",
function () {
return $(this).width() > 0 ? $(this).width() : undefined;
}
);
// 加载脚本
try {
await $.ajax({
url: "https://fastly.jsdelivr.net/gh/highlightjs/cdn-release@10.3.1/build/highlight.min.js",
dataType: "script",
cache: true,
});
} catch (err) {
return console.warn("Highlight.js load error", err);
}
// 高亮代码块
$("#mw-content-text pre.highlight").each((_, block) => {
const $block = $(block);
// 高亮当前块
if ($block.data("hljs") !== "done") {
hljs.highlightBlock(block);
$block.data("hljs", "done");
}
// 行号显示
if (
$block.data("line-from") !== undefined ||
$block.data("line-ping") !== undefined ||
$block.data("start") !== undefined
) {
$block.addClass("linenums");
}
if (!$block.hasClass("linenums")) {
const html = $block.html();
$block
.html("")
.append(
$("<div>", { class: "highlight-container" }).append(html)
);
} else {
// 起始行号
let lineNumFrom = parseInt(
$block.data("line-from") || $block.data("start")
);
if (isNaN(lineNumFrom) || lineNumFrom < 1) {
lineNumFrom = 1;
}
// 高亮行号
let pingLine =
$block.data("line-emphatic") || $block.data("line-ping");
if (typeof pingLine === "number") {
pingLine = [pingLine];
}
if (typeof pingLine === "string") {
pingLine = pingLine.replace(/\s/g, "").split(",");
}
if (typeof pingLine !== "object") {
pingLine = [];
}
$block.html(function () {
const $thisBlock = $(this);
// 创建 jQuery 对象
const $html = $("<div>", {
class: "highlight-container line-container",
}).append(
$("<div>", { class: "line-content" }),
$("<div>", { class: "line-numbers" })
);
// 处理内部有换行的span标签
$thisBlock.find("span").html(function () {
const $span = $(this);
let html = $span.html();
const openTag = `${$span.prop("outerHTML").split(">")[0]}>`;
html = html.replace(/\n/g, `</span>\n${openTag}`);
return html;
});
// 拆开每一行
const splitHtml = $thisBlock.html().split("\n");
$.each(splitHtml, (lineNum, lineContent) => {
// 防止最后一行后被添加一行空行
if (lineNum + 1 === splitHtml.length && !lineContent) {
return;
}
// 显示行号为起始行号加当前行号
const displayLineNum = lineNum + lineNumFrom;
// 是否高亮显示
let isPing = "";
if (pingLine.includes(lineNum + 1)) {
isPing = "line-ping";
}
// 添加行号
$html.find(".line-numbers").append(
$("<div>", {
class: `line-number-block ${isPing}`,
text: displayLineNum,
})
);
// 添加内容
$html.find(".line-content").append(
$("<div>", {
class: `line-row ${isPing}`,
html: lineContent,
})
);
});
return $html;
});
}
});
// 高亮行内
$("#mw-content-text code.highlight").each(function () {
const $this = $(this);
const text = $this.text();
let lang = "";
let hlData;
this.classList.forEach((i) =>
i.startsWith("lang-") ? (lang = i.replace("lang-", "")) : ""
);
if (lang) {
hlData = hljs.highlight(lang, text);
} else {
hlData = hljs.highlightAuto(text);
}
console.log(hlData);
$this.empty().append(hlData.value).addClass(`lang-${hlData.language}`);
});
})();