Struct CaptureState 

pub struct CaptureState { /* private fields */ }

Capture group state during matching.

Implementations

impl CaptureState

pub fn new(group_count: usize) -> Self

Create a new capture state for n groups.

pub fn register_name(&mut self, name: String, index: usize)

Register a named group.

pub fn start_capture(&mut self, group: usize, pos: usize)

Start a capture at a position.

pub fn end_capture(&mut self, group: usize, pos: usize)

End a capture at a position.

pub fn get(&self, index: usize) -> Option<(usize, usize)>

Get a capture by index.

pub fn get_named(&self, name: &str) -> Option<(usize, usize)>

Get a capture by name.

pub fn get_text<'a>(&self, index: usize, text: &'a str) -> Option<&'a str>

Get the captured text for a group.

pub fn set_full_match(&mut self, start: usize, end: usize)

Set the full match (group 0).

pub fn slots(&self) -> &[Option<(usize, usize)>]

Get all slots.

pub fn names(&self) -> &HashMap<String, usize>

Get the name mapping.

pub fn clear(&mut self)

Clear all captures (but keep structure).

pub fn with_offset(&self, offset: usize) -> Self

Clone with a new position offset.

Trait Implementations

impl Clone for CaptureState

fn clone(&self) -> CaptureState

Returns a duplicate of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for CaptureState

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

Formats the value using the given formatter.