Struct RExprRuntime 

pub struct RExprRuntime {
    pub expr_cache: DashMap<String, Node>,
    pub token_map: TokenMap<'static>,
}

the express engine for exe code on runtime

Fields

expr_cache: DashMap<String, Node>

token_map: TokenMap<'static>

Implementations

impl RExprRuntime

pub fn new() -> RExprRuntime

pub fn eval(&self, expr: &str, arg: &Value) -> Result<Value, Error>

eval express with arg value,if cache have value it will no run lexer expr.

pub fn eval_no_cache( &self, lexer_arg: &str, arg: &Value, ) -> Result<Value, Error>

no cache mode to run engine

pub fn parse(&self, lexer_arg: &str) -> Result<Node, Error>

parse get node

Trait Implementations

impl Debug for RExprRuntime

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

Formats the value using the given formatter.