50 lines
1.3 KiB
Go
50 lines
1.3 KiB
Go
package objects
|
|
|
|
import (
|
|
"github.com/d5/tengo/compiler/source"
|
|
"github.com/d5/tengo/compiler/token"
|
|
)
|
|
|
|
// CompiledFunction represents a compiled function.
|
|
type CompiledFunction struct {
|
|
Instructions []byte
|
|
NumLocals int // number of local variables (including function parameters)
|
|
NumParameters int
|
|
SourceMap map[int]source.Pos
|
|
}
|
|
|
|
// TypeName returns the name of the type.
|
|
func (o *CompiledFunction) TypeName() string {
|
|
return "compiled-function"
|
|
}
|
|
|
|
func (o *CompiledFunction) String() string {
|
|
return "<compiled-function>"
|
|
}
|
|
|
|
// BinaryOp returns another object that is the result of
|
|
// a given binary operator and a right-hand side object.
|
|
func (o *CompiledFunction) BinaryOp(op token.Token, rhs Object) (Object, error) {
|
|
return nil, ErrInvalidOperator
|
|
}
|
|
|
|
// Copy returns a copy of the type.
|
|
func (o *CompiledFunction) Copy() Object {
|
|
return &CompiledFunction{
|
|
Instructions: append([]byte{}, o.Instructions...),
|
|
NumLocals: o.NumLocals,
|
|
NumParameters: o.NumParameters,
|
|
}
|
|
}
|
|
|
|
// IsFalsy returns true if the value of the type is falsy.
|
|
func (o *CompiledFunction) IsFalsy() bool {
|
|
return false
|
|
}
|
|
|
|
// Equals returns true if the value of the type
|
|
// is equal to the value of another object.
|
|
func (o *CompiledFunction) Equals(x Object) bool {
|
|
return false
|
|
}
|