[−][src]Crate v_eval
Evaluate some syn::Expr with context
use v_eval::{Value, Eval}; let e = Eval::default() .insert("foo", "true")? .insert("bar", "false")?; assert_eq!(e.eval("foo != bar").unwrap(), Value::Bool(true)); assert_eq!( e.eval("true && foo != bar && true").unwrap(), Value::Bool(true) ); assert_eq!(e.eval("1 == 1 != bar").unwrap(), Value::Bool(true)); assert_eq!(e.eval("1 == 1 + 1 == bar").unwrap(), Value::Bool(true));
Structs
Eval | Evaluator with context |
Enums
Value | Wrapper for value implements simple operations and check types |
Functions
eval |