[Cmake] Capture regular expressions

[Brad King]

Alexander Neundorf wrote:
> ... 
> 
>>What do you mean by "version around parentheses"?  Code like this is  
>>supported: 
>> 
>>STRING(REGEX REPLACE "#define[\\t\\ ]+QT_VERSION_STR[\\t\\  
>>]+\"([0-9]+\\.[0-9]+\\.[0-9]+)\"" "\\1" qt_version "${VERSION_STR}") 
>> 
>>Note the "\\1" in the replace expression.  The two backslashes make it  
>>through argument processing as a single backslash, and then the "\1" is  
>>replaced by the part of the string matched inside the parentheses. 
>> 
>>-Brad 
> 
>  
> Are multiple groups also supported, so that I can capture different matching
> groups 
> into different variables ? 
>  
> Something like: 
> STRING(REGEX REPLACE "#define[\\t\\ ]+QT_VERSION_STR[\\t\\  
> 
>>]+\"([0-9]+)\\.([0-9]+)\\.([0-9]+)\"" "\\1" "\\2" "\\3" qt_major_version 
> 
> qt_minor_version qt_pachtlevel "${VERSION_STR}") 

No.

-Brad