- let cmake_regex_arguments = '\(' . cmake_regex_quoted .
- \ or . '\$(' . cmake_regex_identifier . ')' .
- \ or . '[^()\\#"]' . or . '\\.' . '\)*'
+ let cmake_regex_argument = '\(' . cmake_regex_quoted .
+ \ or . cmake_regex_identifier .
+ \ or . '\${' . cmake_regex_identifier . '}' .
+ \ '\)'
+ let cmake_regex_arguments = '\(' . cmake_regex_argument .
+ \ '\(\s*' . cmake_regex_argument . '\s*\)*' .
+ \ '\)'