Struct LanguageRegistry 

pub struct LanguageRegistry { /* private fields */ }

A lightweight in-memory registry of language configurations.

Implementations

impl LanguageRegistry

pub fn new() -> Self

Create an empty registry.

pub fn register( &mut self, lang: LanguageConfig, ) -> Result<(), LanguageRegistryError>

Register a language config.

pub fn languages(&self) -> &[LanguageConfig]

Return all registered languages.

pub fn by_id(&self, id: &str) -> Option<&LanguageConfig>

Find a language config by its id.

pub fn language_for_path(&self, path: &Path) -> Option<&LanguageConfig>

Find a language config for a file path.

Examples found in repository

examples/language_registry.rs (line 8)

fn main() {
    let reg = LanguageRegistry::default();

    let path = Path::new("src/main.rs");
    let lang = reg.language_for_path(path).expect("language match");

    println!("{} → {}", path.display(), lang.display_name);
}

Trait Implementations

impl Clone for LanguageRegistry

fn clone(&self) -> LanguageRegistry

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for LanguageRegistry

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

Formats the value using the given formatter.

impl Default for LanguageRegistry

fn default() -> Self

Returns the “default value” for a type.