%s@{fileID: \(213[0-9]*\)@\='{fileID: '.(submatch(1)-1900)@
I am using this regex search and replace command in vim to subtract a constant from each matching id.
I can do do the regex find in vscode but how can I reference the submatch for maths & replace? submatch(1) does not work in vscode?
Thanks.
Given a regular expression of
(foobar)
you can reference the first group using$1
and so on if you have more groups in the replace input field.To augment Benjamin's answer with an example:
Anything in the parentheses can be a regular expression.
Just to add another example:
I was replacing src attr in img html tags, but i needed to replace only the src and keep any text between the img declaration and src attribute.
I used the find+replace tool (ctrl+h) as in the image: