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>( &'a self, rule: &'a str, input: &'a str ) -> Result<Pairs<'a, &str>, Error<&str>>

Runs a parser rule on an input