Regex Code Helper-Regex Code Generation

Example

fun validateEmail(input: String): Boolean { return input.matches(Regex("^[^@\s]+@[^@\s.]+\.[^@.\s]+$")) }

Scenario

Used to generate a regex pattern that validates email addresses. This function can be integrated into form validation processes to ensure users submit valid email addresses.

Example

fun extractPhoneNumbers(text: String): List<String> { val regex = Regex("\\(\\d{3}\\) \\d{3}-\\d{4}") return regex.findAll(text).map { it.value }.toList() }

Scenario

This function finds and extracts all phone numbers matching a specific pattern from a given text, useful for processing contact information from unstructured data sources.

Example

fun replaceSpacesWithUnderscores(text: String): String { return text.replace(Regex("\\s+"), "_") }

Scenario

Applies a regex to replace all spaces in a string with underscores, which is particularly useful for formatting file names or creating URL slugs.