[jsinterp] Improve JS language support #31175
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* operator ??
* operator ?.
* operator **
* accurate operator functions
* `undefined` handling
* object literals {a: 1, "b": expr}
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github-actions bot
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Aug 17, 2022
* https://github.com/ytdl-org/youtube-dl: [jsinterp] Improve JS language support (ytdl-org#31175)
pukkandan
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Code from: ytdl-org/youtube-dl#31175, ytdl-org/youtube-dl#31182 Authored by pukkandan, dirkf
gaming-hacker
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Aug 26, 2022
* commit 'ed5c44e7b74ac77f87ca5ed6cb5e964a0c6a0678': [compat] Replace deficient ChainMap class in Py3.3 and earlier * fix version check [compat] Replace deficient ChainMap class in Py3.3 and earlier [jsinterp] Improve try/catch/finally support [jsinterp] Fix bug in operator precedence * from yt-dlp/yt-dlp@164b03c * added tests [YouTube] Improve error check for n-sig processing [core] Avoid processing empty format list after removing bad formats * also ensure compat encoding of error strings [utils] Ensure RFC3986 encoding result is unicode [infoq] Avoid crash if the page has no `mp3Form` [uktvplay] Support domain without .uktv [jsinterp] Clean up and pull yt-dlp style * add compat_re_Pattern * improve compat_collections_chain_map * use class JS_Undefined * remove unused code [jsinterp] Handle regexp literals and throw/catch execution (ytdl-org#31182) [jsinterp] Improve JS language support (ytdl-org#31175)
belamenso
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Sep 19, 2022
* operator ??
* operator ?.
* operator **
* accurate operator functions
* `undefined` handling
* object literals {a: 1, "b": expr}
* more tests for weird JS comparisons: see ytdl-org#31173 (comment).
gaming-hacker
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Oct 6, 2022
* commit 'b6bfdb25f200ba63ba1b011a54431cb424be46e9': (23 commits) [jsinterp] Workaround operator associativity issue * temporary fix for player 5a3b6271 [1] [cache] Add cache validation by program version, based on yt-dlp [jsinterp] Handle new YT players 113ca41c, c57c113c * add NaN * allow any white-space character for `after_op` * align with yt-dlp f26af78 (charcodeAt and bitwise overflow) * allow escaping in regex, fixing player c57c113c [options] Document that postprocessing is not forced by --postprocessor-args [compat] Replace deficient ChainMap class in Py3.3 and earlier * fix version check [compat] Replace deficient ChainMap class in Py3.3 and earlier [jsinterp] Improve try/catch/finally support [jsinterp] Fix bug in operator precedence * from yt-dlp/yt-dlp@164b03c * added tests [YouTube] Improve error check for n-sig processing [core] Avoid processing empty format list after removing bad formats * also ensure compat encoding of error strings [utils] Ensure RFC3986 encoding result is unicode [infoq] Avoid crash if the page has no `mp3Form` [uktvplay] Support domain without .uktv [jsinterp] Clean up and pull yt-dlp style * add compat_re_Pattern * improve compat_collections_chain_map * use class JS_Undefined * remove unused code [jsinterp] Handle regexp literals and throw/catch execution (ytdl-org#31182) [jsinterp] Improve JS language support (ytdl-org#31175) [postprocessor] Don't replace existing value with null metadata parsed from title [jsinterp] Overhaul JSInterp to handle new YT players 4c3f79c5, 324f67b9 (ytdl-org#31170) [core] Make `--max-downloads ...` stop immediately on reaching the limit [test, etc] Improve download test logs; also clean up some new flake8 issues (ytdl-org#31153) ...
gaming-hacker
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Oct 19, 2022
* commit '2c0c42cd5c5689eed3dba0c16399c7b3386b44b9': (394 commits) cleaning Improvements Improvement: Readme Fix Crucial guide command leads into errors [jsinterp] Workaround operator associativity issue * temporary fix for player 5a3b6271 [1] [cache] Add cache validation by program version, based on yt-dlp [jsinterp] Handle new YT players 113ca41c, c57c113c * add NaN * allow any white-space character for `after_op` * align with yt-dlp f26af78 (charcodeAt and bitwise overflow) * allow escaping in regex, fixing player c57c113c [options] Document that postprocessing is not forced by --postprocessor-args [compat] Replace deficient ChainMap class in Py3.3 and earlier * fix version check [compat] Replace deficient ChainMap class in Py3.3 and earlier [jsinterp] Improve try/catch/finally support [jsinterp] Fix bug in operator precedence * from yt-dlp/yt-dlp@164b03c * added tests [YouTube] Improve error check for n-sig processing [core] Avoid processing empty format list after removing bad formats * also ensure compat encoding of error strings [utils] Ensure RFC3986 encoding result is unicode [infoq] Avoid crash if the page has no `mp3Form` [uktvplay] Support domain without .uktv [jsinterp] Clean up and pull yt-dlp style * add compat_re_Pattern * improve compat_collections_chain_map * use class JS_Undefined * remove unused code [jsinterp] Handle regexp literals and throw/catch execution (ytdl-org#31182) [jsinterp] Improve JS language support (ytdl-org#31175) ...
alxlive
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Feb 27, 2023
* operator ??
* operator ?.
* operator **
* accurate operator functions
* `undefined` handling
* object literals {a: 1, "b": expr}
* more tests for weird JS comparisons: see ytdl-org#31173 (comment).
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Boilerplate: mixed code, improvement/bug fix
## Please follow the guide belowxinto all the boxes [ ] relevant to your pull request (like that [x])Before submitting a pull request make sure you have:
In order to be accepted and merged into youtube-dl each piece of code must be in public domain or released under Unlicense. Check one of the following options:
What is the purpose of your pull request?
Description of your pull request and other information
This PR continues the upgrade of the mini JS interpreter and also addresses new syntax served in player c81bbb4a served by YouTube.
The PR adds support for:
undefinedhandling