Struct ContextBuilder 

pub struct ContextBuilder<'a> { /* private fields */ }

Used to build a Context.

let context = ContextBuilder::new()
    .text("foo = bar")
    .build()
    .unwrap_or_else(|e| panic!("Failed to build throne context: {}", e));

Implementations

impl<'a> ContextBuilder<'a>

pub fn new() -> Self

pub fn text(self, text: &'a str) -> Self

Sets the script text used to define the initial state and rules of the Context.

pub fn string_cache(self, string_cache: StringCache) -> Self

Sets the StringCache used for the Context.

pub fn rng(self, rng: &'a mut SmallRng) -> Self

Sets the random number generator used for the Context.

Defaults to rand::rngs::SmallRng::from_rng(&mut rand::thread_rng()).

pub fn build(self) -> Result<Context, Error>

Builds the Context using the provided script text to define the initial state and rules. Returns an error if the script text could not be parsed.