Struct PosixRegexBuilder

pub struct PosixRegexBuilder<'a> { /* private fields */ }

A regex builder struct

Implementations

impl<'a> PosixRegexBuilder<'a>

pub fn new(input: &'a [u8]) -> Self

Create a new instance that is ready to parse the regex input

pub fn with_class(self, name: &'a [u8], callback: fn(u8) -> bool) -> Self

Add a custom collation class, for use within square brackets (such as [[:digit:]])

pub fn with_default_classes(self) -> Self

Add all the default collation classes, like [[:digit:]] and [[:alnum:]]

pub fn extended(self, extended: bool) -> Self

Use POSIX extended regex

pub fn compile(self) -> Result<PosixRegex<'static>, Error>

“Compile” this regex to a struct ready to match input

pub fn compile_tokens(self) -> Result<Tree, Error>