DEELX Engine Examples: Match Continuously

To list each decimal fraction in a string.

Regular Expression

\b\d+\.\d+

Method

Match

Code Example 1

#include "deelx.h" int main(int argc, char * argv[]) {     // text     char * text = "12.5, a1.1, 0.123, 178";     // declare, you can use 'static' if your regex does not change     CRegexpT <char> regexp("\\b\\d+\\.\\d+");     // loop     MatchResult result = regexp.Match(text);     while( result.IsMatched() )     {         printf("%.*s\n", result.GetEnd() - result.GetStart(), text + result.GetStart());         // get next         result = regexp.Match(text, result.GetEnd());     }     return 0; }

Code Example 2

#include "deelx.h" int main(int argc, char * argv[]) {     // text     char * text = "12.5, a1.1, 0.123, 178";     // declare, you can use 'static' if your regex does not change     CRegexpT <char> regexp("\\b\\d+\\.\\d+");     // prepare     CContext * pContext = regexp.PrepareMatch(text);     // loop     MatchResult result = regexp.Match(pContext);     while( result.IsMatched() )     {         printf("%.*s\n", result.GetEnd() - result.GetStart(), text + result.GetStart());         // get next         result = regexp.Match(pContext);     }     // release     regexp.ReleaseContext(pContext);     return 0; }