Struct Registry 

pub struct Registry {
    pub grammars: Vec<Grammar>,
    pub themes: Vec<Theme>,
}

A reusable registry of compiled grammars and themes.

Fields

grammars: Vec<Grammar>

Registered grammars.

themes: Vec<Theme>

Registered themes.

Implementations

impl Registry

pub fn new() -> Self

Creates an empty registry.

pub fn with_plain_text() -> Self

Creates an empty registry with a plain-text fallback grammar.

pub fn with_builtin_syntaxes() -> Self

Creates an empty registry with the built-in fast grammars.

pub fn add_grammar(&mut self, grammar: Grammar)

Adds a compiled grammar.

pub fn add_json(&mut self)

Adds the dedicated fast JSON grammar.

pub fn add_grammar_json(&mut self, input: &str) -> Result<(), Error>

Parses, compiles, and adds a grammar from JSON.

pub fn add_theme(&mut self, theme: Theme)

Adds a compiled theme.

pub fn add_theme_json(&mut self, input: &str) -> Result<(), Error>

Parses, compiles, and adds a theme from JSON.

pub fn grammar_by_name(&self, name: &str) -> Result<&Grammar, Error>

Finds a grammar by name, root scope, extension, or file-type alias.

pub fn theme_by_name(&self, name: &str) -> Result<&Theme, Error>

Finds a theme by name.

pub fn query(&self, query: GrammarQuery<'_>) -> Result<&Grammar, Error>

Infers a grammar from explicit syntax, path, extension, and first line.

Trait Implementations

impl Debug for Registry

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

Formats the value using the given formatter.

impl Default for Registry

fn default() -> Registry

Returns the “default value” for a type.