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Syntax

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Examples

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Match Tool 2.1

Match Tool 3.0

 

DEELX Engine Examples: Test Email

To test whether a string is valid email address.


Regular Expression

^([0-9a-zA-Z]([-.\w]*[0-9a-zA-Z])*@(([0-9a-zA-Z])+([-\w]*[0-9a-zA-Z])*\.)+[a-zA-Z]{2,9})$


Method

MatchExact


Code
#include "deelx.h"

int test_email(const char * string)
{
    // declare, you can use 'static' if your regex does not change
    CRegexpT <char> regexp("^([0-9a-zA-Z]([-.\\w]*[0-9a-zA-Z])*@(([0-9a-zA-Z])+([-\\w]*[0-9a-zA-Z])*\\.)+[a-zA-Z]{2,9})$");

    // test
    MatchResult result = regexp.MatchExact(string);

    // matched or not
    return result.IsMatched();
}

int main(int argc, char * argv[])
{
    char * str1 = "bob@smith.com";
    char * str2 = "bob@.com";

    printf("'%s' => %s\n", str1, (test_email(str1) ? "yes" : "no"));
    printf("'%s' => %s\n", str2, (test_email(str2) ? "yes" : "no"));

    return 0;
}

 

 

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