Enum Statement 

pub enum Statement {
    Rule(GrammarRule),
    Attr {
        name: String,
        value: f64,
    },
    Const {
        name: String,
        value: f64,
    },
    Style {
        name: String,
        extends: Option<String>,
        overrides: Vec<(String, f64)>,
    },
}

One top-level grammar statement.

Variants

Rule(GrammarRule)

Attr

attr Name = expr — host-overridable knob (constant expression).

Fields

name: String

value: f64

Const

const Name = expr — fixed named value (constant expression).

Fields

name: String

value: f64

Style

style Name [extends Base] { A = 1, B = 2 } — named attr override set.

Fields

name: String

extends: Option<String>

overrides: Vec<(String, f64)>

Trait Implementations

impl Clone for Statement

fn clone(&self) -> Statement

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for Statement

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

Formats the value using the given formatter.