Struct fetcher_core::action::transform::field::replace::Replace

pub struct Replace { /* private fields */ }

Replace the first regular expression match with a string

Implementations

impl Replace

pub fn new(re: &str, with: String) -> Result<Self, BadRegexError>

Create a new Replace with regular expression re that replaces matches with string with

Errors

if the regular expression re is invalid

impl Replace

pub fn replace<'a>(&self, text: &'a str) -> Cow<'a, str>

Replace text with the Replace::with if Replace::re matches

Trait Implementations

impl Debug for Replace

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl TransformField for Replace

type Err = Infallible

Error that may be returned. Returns Infallible if it never errors

fn transform_field( &self, old_val: Option<&str> ) -> Result<TransformResult<String>, Self::Err>

Transform/change the field into a new one or None specifying what happens if None is returned