expr/kern/term.go

22 lines
423 B
Go

// Copyright (c) 2024 Celestino Amoroso (celestino.amoroso@gmail.com).
// All rights reserved.
// term.go
package kern
import (
"fmt"
)
type Term interface {
fmt.Stringer
// Children() []Term
Source() string
GetChildCount() (count int)
GetChild(index int) Term
GetChildSource(index int) string
Compute(ctx ExprContext) (result any, err error)
IsAssign() bool
Errorf(template string, args ...any) (err error)
}