[clang-tools-extra] [clang-doc] switched from using relative to absolute paths (PR #93281)

[Paul Kirth via cfe-commits]

================
@@ -1,48 +1,22 @@
-// Append using posix-style a file name or directory to Base
-function append(Base, New) {
-  if (!New)
-    return Base;
-  if (Base)
-    Base += "/";
-  Base += New;
-  return Base;
-}
-
-// Get relative path to access FilePath from CurrentDirectory
-function computeRelativePath(FilePath, CurrentDirectory) {
-  var Path = FilePath;
-  while (Path) {
-    if (CurrentDirectory == Path)
-      return FilePath.substring(Path.length + 1);
-    Path = Path.substring(0, Path.lastIndexOf("/"));
+function genLink(Ref) {
+  var Path = `${window.location.protocol}//${window.location.host}/${Ref.Path}`;
+  if (Ref.RefType !== "namespace") {
+    if (Ref.Path === "") {
+      Path = `${Path}${Ref.Name}.html`;
+    }
+    else {
+      Path = `${Path}/${Ref.Name}.html`;
+    }
----------------
ilovepi wrote:

```suggestion
  if (Ref.RefType !== "namespace") {
    if (Ref.Path === "") {
      Path = `${Path}${Ref.Name}.html`;
    } else {
      Path = `${Path}/${Ref.Name}.html`;
    }
```
I would still probably format it slightly differently though.

https://github.com/llvm/llvm-project/pull/93281