20 lines
391 B
Go
20 lines
391 B
Go
package opcode
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import "errors"
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var stringToOpcode = make(map[string]Opcode)
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func init() {
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for i := 0; i < 255; i++ {
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op := Opcode(i)
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stringToOpcode[op.String()] = op
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}
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}
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// FromString converts string representation to and opcode itself.
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func FromString(s string) (Opcode, error) {
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if op, ok := stringToOpcode[s]; ok {
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return op, nil
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}
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return 0, errors.New("invalid opcode")
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}
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