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Add Reflector.Requirer to support custom struct field requiring #88

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Add Reflector.Requirer to support custom struct field requiring #88

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8 changes: 8 additions & 0 deletions reflect.go
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Original file line number Diff line number Diff line change
Expand Up @@ -200,6 +200,10 @@ type Reflector struct {
// provided by the reflect package.
Namer func(reflect.Type) string

// Requirer custom the requiring of any struct field, its behaves after the
// `json:,omitempty` or `jsonschema:required` parsed.
Requirer func(reflect.StructField, bool) bool

// KeyNamer allows customizing of key names.
// The default is to use the key's name as is, or the json tag if present.
// If a json tag is present, KeyNamer will receive the tag's name as an argument, not the original key name.
Expand Down Expand Up @@ -1005,6 +1009,10 @@ func (r *Reflector) reflectFieldName(f reflect.StructField) (string, bool, bool,
if r.RequiredFromJSONSchemaTags {
required = requiredFromJSONSchemaTags(schemaTags)
}
// Custom struct field requiring.
if r.Requirer != nil {
required = r.Requirer(f, required)
}

nullable := nullableFromJSONSchemaTags(schemaTags)

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