func PruneDefaultsSchema()

in pkg/handler/default_pruning.go [44:208]
151 lines of code
43 McCabe index (conditional complexity)

func PruneDefaultsSchema(schema *spec.Schema) *spec.Schema {
	if schema == nil {
		return nil
	}

	orig := schema
	clone := func() {
		if orig == schema {
			schema = &spec.Schema{}
			*schema = *orig
		}
	}

	if schema.Default != nil {
		clone()
		schema.Default = nil
	}

	definitionsCloned := false
	for k, v := range schema.Definitions {
		if s := PruneDefaultsSchema(&v); s != &v {
			if !definitionsCloned {
				definitionsCloned = true
				clone()
				schema.Definitions = make(spec.Definitions, len(orig.Definitions))
				for k2, v2 := range orig.Definitions {
					schema.Definitions[k2] = v2
				}
			}
			schema.Definitions[k] = *s
		}
	}

	propertiesCloned := false
	for k, v := range schema.Properties {
		if s := PruneDefaultsSchema(&v); s != &v {
			if !propertiesCloned {
				propertiesCloned = true
				clone()
				schema.Properties = make(map[string]spec.Schema, len(orig.Properties))
				for k2, v2 := range orig.Properties {
					schema.Properties[k2] = v2
				}
			}
			schema.Properties[k] = *s
		}
	}

	patternPropertiesCloned := false
	for k, v := range schema.PatternProperties {
		if s := PruneDefaultsSchema(&v); s != &v {
			if !patternPropertiesCloned {
				patternPropertiesCloned = true
				clone()
				schema.PatternProperties = make(map[string]spec.Schema, len(orig.PatternProperties))
				for k2, v2 := range orig.PatternProperties {
					schema.PatternProperties[k2] = v2
				}
			}
			schema.PatternProperties[k] = *s
		}
	}

	dependenciesCloned := false
	for k, v := range schema.Dependencies {
		if s := PruneDefaultsSchema(v.Schema); s != v.Schema {
			if !dependenciesCloned {
				dependenciesCloned = true
				clone()
				schema.Dependencies = make(spec.Dependencies, len(orig.Dependencies))
				for k2, v2 := range orig.Dependencies {
					schema.Dependencies[k2] = v2
				}
			}
			v.Schema = s
			schema.Dependencies[k] = v
		}
	}

	allOfCloned := false
	for i := range schema.AllOf {
		if s := PruneDefaultsSchema(&schema.AllOf[i]); s != &schema.AllOf[i] {
			if !allOfCloned {
				allOfCloned = true
				clone()
				schema.AllOf = make([]spec.Schema, len(orig.AllOf))
				copy(schema.AllOf, orig.AllOf)
			}
			schema.AllOf[i] = *s
		}
	}

	anyOfCloned := false
	for i := range schema.AnyOf {
		if s := PruneDefaultsSchema(&schema.AnyOf[i]); s != &schema.AnyOf[i] {
			if !anyOfCloned {
				anyOfCloned = true
				clone()
				schema.AnyOf = make([]spec.Schema, len(orig.AnyOf))
				copy(schema.AnyOf, orig.AnyOf)
			}
			schema.AnyOf[i] = *s
		}
	}

	oneOfCloned := false
	for i := range schema.OneOf {
		if s := PruneDefaultsSchema(&schema.OneOf[i]); s != &schema.OneOf[i] {
			if !oneOfCloned {
				oneOfCloned = true
				clone()
				schema.OneOf = make([]spec.Schema, len(orig.OneOf))
				copy(schema.OneOf, orig.OneOf)
			}
			schema.OneOf[i] = *s
		}
	}

	if schema.Not != nil {
		if s := PruneDefaultsSchema(schema.Not); s != schema.Not {
			clone()
			schema.Not = s
		}
	}

	if schema.AdditionalProperties != nil && schema.AdditionalProperties.Schema != nil {
		if s := PruneDefaultsSchema(schema.AdditionalProperties.Schema); s != schema.AdditionalProperties.Schema {
			clone()
			schema.AdditionalProperties = &spec.SchemaOrBool{Schema: s, Allows: schema.AdditionalProperties.Allows}
		}
	}

	if schema.AdditionalItems != nil && schema.AdditionalItems.Schema != nil {
		if s := PruneDefaultsSchema(schema.AdditionalItems.Schema); s != schema.AdditionalItems.Schema {
			clone()
			schema.AdditionalItems = &spec.SchemaOrBool{Schema: s, Allows: schema.AdditionalItems.Allows}
		}
	}

	if schema.Items != nil {
		if schema.Items.Schema != nil {
			if s := PruneDefaultsSchema(schema.Items.Schema); s != schema.Items.Schema {
				clone()
				schema.Items = &spec.SchemaOrArray{Schema: s}
			}
		} else {
			itemsCloned := false
			for i := range schema.Items.Schemas {
				if s := PruneDefaultsSchema(&schema.Items.Schemas[i]); s != &schema.Items.Schemas[i] {
					if !itemsCloned {
						clone()
						schema.Items = &spec.SchemaOrArray{
							Schemas: make([]spec.Schema, len(orig.Items.Schemas)),
						}
						itemsCloned = true
						copy(schema.Items.Schemas, orig.Items.Schemas)
					}
					schema.Items.Schemas[i] = *s
				}
			}
		}
	}

	return schema
}