package objects import "github.com/d5/tengo/compiler/token" // BytesIterator represents an iterator for a string. type BytesIterator struct { v []byte i int l int } // TypeName returns the name of the type. func (i *BytesIterator) TypeName() string { return "bytes-iterator" } func (i *BytesIterator) String() string { return "<bytes-iterator>" } // BinaryOp returns another object that is the result of // a given binary operator and a right-hand side object. func (i *BytesIterator) BinaryOp(op token.Token, rhs Object) (Object, error) { return nil, ErrInvalidOperator } // IsFalsy returns true if the value of the type is falsy. func (i *BytesIterator) IsFalsy() bool { return true } // Equals returns true if the value of the type // is equal to the value of another object. func (i *BytesIterator) Equals(Object) bool { return false } // Copy returns a copy of the type. func (i *BytesIterator) Copy() Object { return &BytesIterator{v: i.v, i: i.i, l: i.l} } // Next returns true if there are more elements to iterate. func (i *BytesIterator) Next() bool { i.i++ return i.i <= i.l } // Key returns the key or index value of the current element. func (i *BytesIterator) Key() Object { return &Int{Value: int64(i.i - 1)} } // Value returns the value of the current element. func (i *BytesIterator) Value() Object { return &Int{Value: int64(i.v[i.i-1])} }