[libcxxabi] [lldb] [llvm] [lldb] Add frame-format option to highlight function names in backtraces (PR #131836)

[Felipe de Azevedo Piovezan via llvm-commits]

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@@ -2074,6 +2076,64 @@ static const Definition *FindEntry(const llvm::StringRef &format_str,
   return parent;
 }
 
+/// Parses a single highlighting format specifier.
+///
+/// Example syntax for such specifier:
+/// \code
+/// ${function.name-with-args:%highlight_basename(ansi.fg.green)}
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felipepiovezan wrote:

I personally would love to have my custom specifier be just `function.basename` (and sometimes arguments), so having more modular pieces would make sense for me.

Also worth mentioning that the fallback could written as part of the specifier itself, using scopes

https://github.com/llvm/llvm-project/pull/131836