diff options
Diffstat (limited to 'vendor/github.com/d5/tengo/objects/bool.go')
-rw-r--r-- | vendor/github.com/d5/tengo/objects/bool.go | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/objects/bool.go b/vendor/github.com/d5/tengo/objects/bool.go new file mode 100644 index 00000000..ac9949e4 --- /dev/null +++ b/vendor/github.com/d5/tengo/objects/bool.go @@ -0,0 +1,64 @@ +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 +} |