forked from TrueCloudLab/neoneo-go
39 lines
764 B
Go
39 lines
764 B
Go
package stack
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import "math/big"
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// Int represents an integer on the stack
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type Int struct {
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*abstractItem
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val *big.Int
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}
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// NewInt will convert a big integer into
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// a StackInteger
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func NewInt(val *big.Int) (*Int, error) {
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return &Int{
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abstractItem: &abstractItem{},
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val: val,
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}, nil
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}
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// Equal will check if two integers hold equal value
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func (i *Int) Equal(s *Int) bool {
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if i.val.Cmp(s.val) != 0 {
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return false
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}
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return true
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}
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// Add will add two stackIntegers together
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func (i *Int) Add(s *Int) (*Int, error) {
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return &Int{
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val: new(big.Int).Sub(i.val, s.val),
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}, nil
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}
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// Integer will overwrite the default implementation
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// to allow go to cast this item as an integer.
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func (i *Int) Integer() (*Int, error) {
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return i, nil
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}
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