Interface Evaluator

metael AST evaluator.

interface Evaluator {
compile<Args>(expr, args?): FnValue<Args>;
eval(expr, env): AsyncValue<Value>;
}

Implemented by

Interpreter

Index

Methods

Methods

compile

compile<Args>(expr, args?): FnValue<Args>
Compiles given JSON AST into an unscoped function.
Type Parameters
- Args extends unknown[] = AsyncValue<Value>[]
Parameters
- expr: JSONType
- Optional args: string[]
Returns FnValue<Args>
- Defined in types.ts:7

eval

eval(expr, env): AsyncValue<Value>
Evaluates a JSON AST in given environment. Returns Promise for async code.
Parameters
- expr: JSONType
- env: Env
Returns AsyncValue<Value>
- Defined in types.ts:10

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