33 lines
854 B
Go
33 lines
854 B
Go
package structure
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import "reflect"
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// Field represents a single struct field that encapsulates high level
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// functions around the field.
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type Field struct {
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value reflect.Value
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field reflect.StructField
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}
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// Tag returns the value associated with key in the tag string. If there is no
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// such key in the tag, Tag returns the empty string.
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func (f *Field) Tag(key string) string {
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return f.field.Tag.Get(key)
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}
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// Value returns the underlying value of of the field. It panics if the field
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// is not exported.
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func (f *Field) Value() interface{} {
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return f.value.Interface()
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}
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// IsEmbedded returns true if the given field is an anonymous field (embedded)
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func (f *Field) IsEmbedded() bool {
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return f.field.Anonymous
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}
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// IsExported returns true if the given field is exported.
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func (f *Field) IsExported() bool {
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return f.field.PkgPath == ""
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}
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