Generate line numbers for non-rust code examples as well

src/librustdoc/html/static/js/main.js

@@ -986,7 +986,13 @@ function preLoadCss(cssUrl) {
  }());
 
  window.rustdoc_add_line_numbers_to_examples = () => {
- onEachLazy(document.getElementsByClassName("rust-example-rendered"), x => {
+ if (document.querySelector(".rustdoc.src")) {
+ // We are in the source code page, nothing to be done here!
+ return;
+ }
+ onEachLazy(document.querySelectorAll(
+ ":not(.scraped-example) > .example-wrap > pre:not(.example-line-numbers)"
+ ), x => {
  const parent = x.parentNode;
  const line_numbers = parent.querySelectorAll(".example-line-numbers");
  if (line_numbers.length > 0) {
@@ -1005,12 +1011,8 @@ function preLoadCss(cssUrl) {
  };
 
  window.rustdoc_remove_line_numbers_from_examples = () => {
- onEachLazy(document.getElementsByClassName("rust-example-rendered"), x => {
- const parent = x.parentNode;
- const line_numbers = parent.querySelectorAll(".example-line-numbers");
- for (const node of line_numbers) {
- parent.removeChild(node);
- }
+ onEachLazy(document.querySelectorAll(".example-wrap > .example-line-numbers"), x => {
+ x.parentNode.removeChild(x);
  });
  };