Struct RustParser 

pub struct RustParser { /* private fields */ }

A wrapper around tree-sitter for parsing Rust source code.

Implementations

impl RustParser

pub fn new() -> Result<Self, ParseError>

Creates a new Rust parser.

Errors

Returns an error if the tree-sitter language cannot be set.

pub fn parse(&mut self, source: &str) -> Option<Tree>

Parses the given source code into a syntax tree.

pub fn parse_file(&mut self, path: &Path) -> Result<(String, Tree), ParseError>

Parses a file from disk.

Errors

Returns an error if the file cannot be read or parsed.

pub fn create_query(&self, query_str: &str) -> Result<Query, ParseError>

Creates a query for matching patterns in the syntax tree.

Errors

Returns an error if the query is invalid.

Trait Implementations

impl Default for RustParser

fn default() -> Self

Returns the “default value” for a type.