diff options
Diffstat (limited to 'vendor/github.com/d5/tengo/objects/object.go')
-rw-r--r-- | vendor/github.com/d5/tengo/objects/object.go | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/vendor/github.com/d5/tengo/objects/object.go b/vendor/github.com/d5/tengo/objects/object.go new file mode 100644 index 00000000..4c5aa7ae --- /dev/null +++ b/vendor/github.com/d5/tengo/objects/object.go @@ -0,0 +1,30 @@ +package objects + +import "github.com/d5/tengo/compiler/token" + +// Object represents an object in the VM. +type Object interface { + // TypeName should return the name of the type. + TypeName() string + + // String should return a string representation of the type's value. + String() string + + // BinaryOp should return another object that is the result of + // a given binary operator and a right-hand side object. + // If BinaryOp returns an error, the VM will treat it as a run-time error. + BinaryOp(op token.Token, rhs Object) (Object, error) + + // IsFalsy should return true if the value of the type + // should be considered as falsy. + IsFalsy() bool + + // Equals should return true if the value of the type + // should be considered as equal to the value of another object. + Equals(another Object) bool + + // Copy should return a copy of the type (and its value). + // Copy function will be used for copy() builtin function + // which is expected to deep-copy the values generally. + Copy() Object +} |