CMD: Check if a substring is in a string

is_SubstringContainedInString.cmd

:: cherche si la chaine compiled est présente dans le nom de fichier
ECHO "truc-compiled" | findstr /r /c:"compiled" > nul && SET ISFOUND=1 || SET ISFOUND=0 

:: Orgigin
:: http://stackoverflow.com/questions/8756804/check-a-string-for-a-substring-in-a-batch-file-windows
:: Author dbenham
:: This regular expression example will search $1 for "BEGIN" at start of string, 
:: "MID" anywhere in middle, and "END" at end. The search is case sensitive by default.

set "search=^BEGIN.*MID.*END$"
setlocal enableDelayedExpansion
echo(!$1!|findstr /r /c:"!search!" >nul && (
  echo FOUND
  rem any commands can go here
) || (
  echo NOT FOUND
  rem any commands can go here
)