Struct BufferParser 

pub struct BufferParser { /* private fields */ }

Parser state for a single buffer

Implementations

impl BufferParser

pub fn new(language: &Language, language_id: &str) -> Option<Self>

Create a new parser for the given language

Returns None if parser setup fails

pub fn language_id(&self) -> &str

Get the language ID

pub const fn version(&self) -> u64

Get the current version

pub const fn tree(&self) -> Option<&Tree>

Get the current parse tree

pub fn parse_full(&mut self, content: &str) -> Option<&Tree>

Perform a full parse of the buffer content

This replaces any existing parse tree

pub fn parse_incremental( &mut self, content: &str, edit: &InputEdit, ) -> Option<&Tree>

Perform an incremental parse after an edit

The edit describes what changed in the document. Returns the new parse tree, or None if parsing failed.

pub const fn has_tree(&self) -> bool

Check if we have a valid parse tree