Simple regexp example using IRegExp interface.

regexp.cpp

//
// Simple regexp example using IRegExp interface.
//

/**
 # Found 4 matches.

 > test@gmail.com
 > spam@yahoo.com
 > mailme@microsoft.com
 > nospam@hotmail.co.uk
 
*/
 
#import "RegExp.tlb" no_namespace

int
main(int argc, char *argv[]) {

    LPCTSTR exp = "([a-zA-Z0-9._-]+@[a-zA-Z0-9._-]+\\.[a-zA-Z0-9_-]+)";
    LPCTSTR str = "test@gmail.com spam@yahoo.com mailme@microsoft.com nospam@hotmail.co.uk";
    
    CoInitialize(NULL);
    
    static IRegExpPtr regExp(__uuidof(RegExp));
    
    regExp->PutGlobal(VARIANT_TRUE);
    regExp->PutPattern(exp);
    
    if (regExp->Test(str) == VARIANT_TRUE) {
        IMatchCollectionPtr matches = regExp->Execute(str);
        
        if (matches->GetCount() > 0) {
            printf("\n # Found %d matches.\n\n", matches->GetCount());
            
            for (int i=0; i<matches->Count; i++) {
                IMatchPtr match = matches->GetItem(i);
                printf(" > %s\n", (char*)match->GetValue());
            }
        } else printf("No matches.\n");
    } else printf("Test() failed.\n");
    return 0;
}