20 lines
501 B
Go
20 lines
501 B
Go
package builtins
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import "monkey/object"
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// Ord ...
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func Ord(args ...object.Object) object.Object {
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if len(args) != 1 {
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return newError("wrong number of arguments. got=%d, want=1",
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len(args))
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}
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if s, ok := args[0].(*object.String); ok {
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if len(s.Value) == 1 {
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return &object.Integer{Value: int64(s.Value[0])}
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}
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return newError("`ord()` expected a character but got string of length %d", len(s.Value))
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}
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return newError("argument to `ord` not supported, got %s", args[0].Type())
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}
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