René's URL Explorer Experiment

{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"debug.traceback failed on anonymous function","articleBody":"https://github.com/TypeScriptToLua/TypeScriptToLua/blob/1ed3b4d5f9968e821d10c9e6742c3b1025561495/src/lualib/SourceMapTraceBack.ts#L52\n\nWhen anonymous functions are included in TS code, stack.traceback printing doesn't work exactly as expected, such as in the form `SOME_PATH\\dist\\main.ts:43: in function \u003cSOME_PATH\\dist\\main.lua:65\u003e`.\nThis is because the \"\u003c\" escapes as a non-whitespace character matching the `%S`, causing it to be considered part of the path.\n\nOn Windows, you can quickly fix this by changing the pattern to `([^%s\u003c]+)%.lua:(%d+)`.\nThis isn't the most elegant fix, considering that \"\u003c\" can be part of a filename on Unix-like systems.\n\nAdditional, my guess is that if there are spaces in the entire path, it may also cause unexpected behavior because of `%S`.\n\nHowever, collecting the paths to build a regular expression can be quite risky.\nDo you have any suggestions?","author":{"url":"https://github.com/ChouUn","@type":"Person","name":"ChouUn"},"datePublished":"2025-10-28T22:15:38.000Z","interactionStatistic":{"@type":"InteractionCounter","interactionType":"https://schema.org/CommentAction","userInteractionCount":1},"url":"https://github.com/1665/TypeScriptToLua/issues/1665"}