Struct pest_vm::Vm

pub struct Vm { /* private fields */ }

A virtual machine-like construct that runs an AST on-the-fly

Implementations

impl Vm

pub fn new(rules: Vec<OptimizedRule>) -> Vm

Creates a new Vm from optimized rules

pub fn new_with_listener(
    rules: Vec<OptimizedRule>,
    listener: Box<dyn Fn(String, &Position<'_>) -> bool + Sync + Send + RefUnwindSafe + UnwindSafe>
) -> Vm

Creates a new Vm from optimized rules and a listener function that is called when a rule is matched. (used by the pest_debugger crate)

pub fn parse<'a, 'i>(
    &'a self,
    rule: &'a str,
    input: &'i str
) -> Result<Pairs<'i, &'_ str>, Error<&'_ str>>

Runs a parser rule on an input