mirror of
https://github.com/taigrr/wtf
synced 2025-01-18 04:03:14 -08:00
26 lines
647 B
Go
26 lines
647 B
Go
package utils
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import (
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"fmt"
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"reflect"
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)
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// Reflective is a convenience wrapper for objects that makes it possible to
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// extract property values from the object by property name
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type Reflective struct{}
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// StringValueForProperty returns a string value for the given property
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// If the property doesn't exist, it returns an error
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func (ref *Reflective) StringValueForProperty(propName string) (string, error) {
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v := reflect.ValueOf(ref)
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refVal := reflect.Indirect(v).FieldByName(propName)
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if !refVal.IsValid() {
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return "", fmt.Errorf("invalid property name: %s", propName)
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}
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strVal := fmt.Sprintf("%v", refVal)
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return strVal, nil
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}
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