Struct Grammar 

pub struct Grammar {
    pub name: String,
    pub rules: Vec<(String, Rule)>,
    pub extras: Vec<Rule>,
    pub precedences: Vec<Vec<PrecedenceEntry>>,
    pub conflicts: Vec<Vec<String>>,
    pub externals: Vec<Rule>,
    pub inline: Vec<String>,
    pub supertypes: Vec<String>,
    pub word: Option<String>,
    pub reserved: Vec<(String, Vec<Rule>)>,
    pub inherits: Option<String>,
}

Complete tree-sitter grammar.

Fields

name: String

Grammar name (e.g., “javascript”, “rust”).

rules: Vec<(String, Rule)>

Production rules, preserving definition order.

extras: Vec<Rule>

Extra/trivia nodes (comments, whitespace).

precedences: Vec<Vec<PrecedenceEntry>>

Precedence orderings.

conflicts: Vec<Vec<String>>

Expected conflicts.

externals: Vec<Rule>

External scanner tokens.

inline: Vec<String>

Rules to inline (hidden).

supertypes: Vec<String>

Supertype rules.

word: Option<String>

Keyword identifier rule.

reserved: Vec<(String, Vec<Rule>)>

Reserved word contexts.

inherits: Option<String>

Parent grammar name (for inheritance).

Implementations

impl Grammar

pub fn from_binary(bytes: &[u8]) -> Result<Self, GrammarError>

Deserialize grammar from binary format.

pub fn to_binary(&self) -> Vec<u8>

Serialize grammar to binary format.

impl Grammar

pub fn from_json(json: &str) -> Result<Self, GrammarError>

Parse grammar from JSON string.

Trait Implementations

impl Clone for Grammar

fn clone(&self) -> Grammar

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Grammar

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

Formats the value using the given formatter.

impl<'de> Deserialize<'de> for Grammar

fn deserialize<__D>(__deserializer: __D) -> Result<Self, __D::Error>

where __D: Deserializer<'de>,

Deserialize this value from the given Serde deserializer.

impl Serialize for Grammar

fn serialize<__S>(&self, __serializer: __S) -> Result<__S::Ok, __S::Error>

where __S: Serializer,

Serialize this value into the given Serde serializer.