// Int64 returns the numeric value of this literal truncated to fit
// a signed 64-bit integer.
//
func (l *Literal) Int64() int64 {
switch x := l.Value; x.Kind() {
case exact.Int:
if i, ok := exact.Int64Val(x); ok {
return i
}
return 0
case exact.Float:
f, _ := exact.Float64Val(x)
return int64(f)
}
panic(fmt.Sprintf("unexpected literal value: %T", l.Value))
}
// Complex128 returns the complex value of this literal truncated to
// fit a complex128.
//
func (l *Literal) Complex128() complex128 {
re, _ := exact.Float64Val(exact.Real(l.Value))
im, _ := exact.Float64Val(exact.Imag(l.Value))
return complex(re, im)
}
// Float64 returns the numeric value of this literal truncated to fit
// a float64.
//
func (l *Literal) Float64() float64 {
f, _ := exact.Float64Val(l.Value)
return f
}