blob: ac9949e4e7f7eb1faae9ddc4d852a2f100f383c3 (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
|
package objects
import (
"github.com/d5/tengo/compiler/token"
)
// Bool represents a boolean value.
type Bool struct {
// this is intentionally non-public to force using objects.TrueValue and FalseValue always
value bool
}
func (o *Bool) String() string {
if o.value {
return "true"
}
return "false"
}
// TypeName returns the name of the type.
func (o *Bool) TypeName() string {
return "bool"
}
// BinaryOp returns another object that is the result of
// a given binary operator and a right-hand side object.
func (o *Bool) BinaryOp(op token.Token, rhs Object) (Object, error) {
return nil, ErrInvalidOperator
}
// Copy returns a copy of the type.
func (o *Bool) Copy() Object {
return o
}
// IsFalsy returns true if the value of the type is falsy.
func (o *Bool) IsFalsy() bool {
return !o.value
}
// Equals returns true if the value of the type
// is equal to the value of another object.
func (o *Bool) Equals(x Object) bool {
return o == x
}
// GobDecode decodes bool value from input bytes.
func (o *Bool) GobDecode(b []byte) (err error) {
o.value = b[0] == 1
return
}
// GobEncode encodes bool values into bytes.
func (o *Bool) GobEncode() (b []byte, err error) {
if o.value {
b = []byte{1}
} else {
b = []byte{0}
}
return
}
|
