Error parsing a complex string

[nordlow]

The line

ret="${(S)1//"${_LP_OPEN_ESC}"*"${_LP_CLOSE_ESC}"}"

found at
https://github.com/liquidprompt/liquidprompt/blob/master/liquidprompt#L115

parses incorrectly in Emacs' tree-sitter-based bash-ts-mode but correctly in sh-mode.

[amaanq]

Help me out here, is this valid bash? I have shellcheck complaining that parameter expansions can't start with (, is that true?

Ok I see they have a comment disabling that exact warning, maybe it is valid

Nvm, that looks like a zsh flag thing, if it is then it's not actionable here.

[nordlow]

Nvm, that looks like a zsh flag thing, if it is then it's not actionable here.

At least, source liquidprompt in bash passes locally on my machine.