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// sample_item

Approved public samples for this Regular Expression Generation bounty. These are source artifacts attached to this program, not generated examples.

three-samples-3.jsondownload ↓

natural_language_description

Match a basic email address (local part, @, domain with at least one dot).

generated_regex

^[A-Za-z0-9._%+-]+@[A-Za-z0-9.-]+\.[A-Za-z]{2,}$

test_strings_match

user@example.com
first.last+tag@sub.example.co

test_strings_no_match

not-an-email
user@@example.com
user@example
a@bbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbbb

timeout_ms

three-samples-2.jsondownload ↓

natural_language_description

Match a simple US phone number format like 555-123-4567.

generated_regex

^\d{3}-\d{3}-\d{4}$

test_strings_match

555-123-4567
800-555-0199

test_strings_no_match

555-123-456
5551234567
abc-123-4567
55555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555555

timeout_ms

three-samples-1.jsondownload ↓

natural_language_description

Match a password with at least one uppercase letter, one digit, and 8+ characters.

generated_regex

^(?=.*[A-Z])(?=.*\d).{8,}$

test_strings_match

Passw0rd123
Str0ngPW
A1234567

test_strings_no_match

weakpassword
12345678
SHORT1
aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa!

timeout_ms

Regex Pattern Generation with Verified Match Sets

// sample_item