Struct Generator 

pub struct Generator { /* private fields */ }

Exercise generator that fills templates with lexicon words.

Holds a reference to the lexicon index for word selection. Stateless; create one instance and reuse for all exercise generation.

Implementations

impl Generator

pub fn new() -> Self

Creates a new generator over the pinned lexicon index.

pub fn generate( &self, exercise: &ExerciseConfig, rng: &mut impl Rng, ) -> Option<Challenge>

Generates a challenge from an exercise configuration.

Returns None if:

• The template cannot be filled (missing word categories)
• The generated sentence fails to compile (invalid grammar)
• Required fields are missing from the exercise config

Trait Implementations

impl Default for Generator

fn default() -> Self

Returns the “default value” for a type.