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40 lines
1009 B
40 lines
1009 B
package forge
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import "errors"
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// Reference struct used for holding data neede for Reference data type
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type Reference struct {
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section *Section
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name string
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}
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// NewReference will create and initialize a new Reference value
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func NewReference(name string, section *Section) *Reference {
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return &Reference{
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section: section,
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name: name,
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}
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}
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func (reference *Reference) resolve() Value {
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value, err := reference.section.Resolve(reference.name)
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if err != nil {
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value = NewNull()
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}
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return value
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}
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// GetType will simply return back REFERENCE
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func (reference *Reference) GetType() ValueType {
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return REFERENCE
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}
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// GetValue will resolve and return the value from the underlying reference
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func (reference *Reference) GetValue() interface{} {
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return reference.resolve().GetValue()
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}
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// UpdateValue will simply throw an error since it is not allowed for References
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func (reference *Reference) UpdateValue(value interface{}) error {
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return errors.New("cannot update value of a reference")
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}
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