Trait rsjsonnet_lang::program::Callbacks

pub trait Callbacks {
    // Required methods
    fn import(
        &mut self,
        program: &mut Program,
        from: SpanId,
        path: &str
    ) -> Result<Thunk, ImportError>;
    fn import_str(
        &mut self,
        program: &mut Program,
        from: SpanId,
        path: &str
    ) -> Result<String, ImportError>;
    fn import_bin(
        &mut self,
        program: &mut Program,
        from: SpanId,
        path: &str
    ) -> Result<Vec<u8>, ImportError>;
    fn trace(
        &mut self,
        program: &mut Program,
        message: &str,
        stack: &[EvalStackTraceItem]
    );
    fn native_call(
        &mut self,
        program: &mut Program,
        name: &InternedStr,
        args: &[Value]
    ) -> Result<Value, NativeError>;
}

Required Methods

fn import( &mut self, program: &mut Program, from: SpanId, path: &str ) -> Result<Thunk, ImportError>

fn import_str( &mut self, program: &mut Program, from: SpanId, path: &str ) -> Result<String, ImportError>

fn import_bin( &mut self, program: &mut Program, from: SpanId, path: &str ) -> Result<Vec<u8>, ImportError>

fn trace( &mut self, program: &mut Program, message: &str, stack: &[EvalStackTraceItem] )

fn native_call( &mut self, program: &mut Program, name: &InternedStr, args: &[Value] ) -> Result<Value, NativeError>

Implementors