fhir-types 0.1.115

// @generated by fhir-codegen from hl7.fhir.r6.core 6.0.0-ballot5. DO NOT EDIT.
// Change the emitter (tools/fhir-codegen) and regenerate.
// SPDX-FileCopyrightText: Cadasto B.V.
// SPDX-License-Identifier: Apache-2.0
//! A structured set of questions

/// A structured set of questions
///
/// A structured set of questions intended to guide the collection of answers
/// from end-users. Questionnaires provide detailed control over order,
/// presentation, phraseology and grouping to allow coherent, consistent data
/// collection.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct Questionnaire {
    /// Logical id of this artifact
    ///
    /// The logical id of the resource, as used in the URL for the resource. Once
    /// assigned, this value never changes.
    pub id: Option<std::string::String>,
    /// Metadata about the resource
    ///
    /// The metadata about the resource. This is content that is maintained by the
    /// infrastructure. Changes to the content might not always be associated with
    /// version changes to the resource.
    pub meta: Option<super::meta::Meta>,
    /// A set of rules under which this content was created
    ///
    /// A reference to a set of rules that were followed when the resource was
    /// constructed, and which must be understood when processing the content.
    /// Often, this is a reference to an implementation guide that defines the
    /// special rules along with other profiles etc. For DomainResources, if more
    /// than one implicitRules policy applies, additional policies may be conveyed
    /// using the
    /// \[additionalImplicitRules\](<https://build.fhir.org/ig/HL7/fhir-extensions/StructureDefinition-additionalImplicitRules.html>)
    /// extension.
    pub implicit_rules: Option<super::primitives::Uri>,
    /// Language of the resource content
    ///
    /// The base language in which the resource is written.
    pub language: Option<super::primitives::Code>,
    /// Text summary of the resource, for human interpretation
    ///
    /// A human-readable narrative that contains a summary of the resource and can
    /// be used to represent the content of the resource to a human. The narrative
    /// need not encode all the structured data, but is required to contain
    /// sufficient detail to make it "clinically safe" for a human to just read the
    /// narrative. Resource definitions may define what content should be
    /// represented in the narrative to ensure clinical safety.
    pub text: Option<super::narrative::Narrative>,
    /// Contained, inline Resources
    ///
    /// These resources do not have an independent existence apart from the resource
    /// that contains them - they cannot be identified independently, nor can they
    /// have their own independent transaction scope. This is allowed to be a
    /// Parameters resource if and only if it is referenced by a resource that
    /// provides context/meaning.
    pub contained: Vec<super::resource::Resource>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the resource. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the resource and that modifies the understanding of the
    /// element that contains it and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer is allowed to define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Canonical identifier for this questionnaire, represented as an absolute URI
    /// (globally unique)
    ///
    /// An absolute URI that is used to identify this questionnaire when it is
    /// referenced in a specification, model, design or an instance; also called its
    /// canonical identifier. This SHOULD be globally unique and SHOULD be a literal
    /// address at which an authoritative instance of this questionnaire is (or will
    /// be) published. This URL can be the target of a canonical reference. It SHALL
    /// remain the same when the questionnaire is stored on different servers.
    pub url: Option<super::primitives::Uri>,
    /// Business identifier for questionnaire
    ///
    /// A formal identifier that is used to identify this questionnaire when it is
    /// represented in other formats, or referenced in a specification, model,
    /// design or an instance.
    pub identifier: Vec<super::identifier::Identifier>,
    /// Business version of the questionnaire
    ///
    /// The identifier that is used to identify this version of the questionnaire
    /// when it is referenced in a specification, model, design or instance. This is
    /// an arbitrary value managed by the questionnaire author and is not expected
    /// to be globally unique. For example, it might be a timestamp (e.g. yyyymmdd)
    /// if a managed version is not available. There is also no expectation that
    /// versions can be placed in a lexicographical sequence.
    pub version: Option<super::primitives::String>,
    /// How to compare versions
    ///
    /// Indicates the mechanism used to compare versions to determine which is more
    /// current.
    pub version_algorithm: Option<QuestionnaireVersionAlgorithm>,
    /// Name for this questionnaire (computer friendly)
    ///
    /// A natural language name identifying the questionnaire. This name should be
    /// usable as an identifier for the module by machine processing applications
    /// such as code generation.
    pub name: Option<super::primitives::String>,
    /// Name for this questionnaire (human friendly)
    ///
    /// A short, descriptive, user-friendly title for the questionnaire.
    pub title: Option<super::primitives::String>,
    /// Based on Questionnaire
    ///
    /// The URL of a Questionnaire that this Questionnaire is based on.
    pub derived_from: Vec<super::primitives::Canonical>,
    /// draft | active | retired | unknown
    ///
    /// The current state of this questionnaire.
    pub status: super::primitives::Code,
    /// For testing only - never for real usage
    ///
    /// A Boolean value to indicate that this questionnaire is authored for testing
    /// purposes (or education/evaluation/marketing) and no version of this resource
    /// will ever be intended for genuine usage.
    pub experimental: Option<super::primitives::Boolean>,
    /// Resource that can be subject of QuestionnaireResponse
    ///
    /// The types of subjects that can be the subject of responses created for the
    /// questionnaire.
    pub subject_type: Vec<super::primitives::Code>,
    /// Date last changed
    ///
    /// The date (and optionally time) when the questionnaire was last significantly
    /// changed. The date must change when the business version changes and it must
    /// change if the status code changes. In addition, it should change when the
    /// substantive content of the questionnaire changes.
    pub date: Option<super::primitives::DateTime>,
    /// Name of the publisher/steward (organization or individual)
    ///
    /// The name of the organization or individual responsible for the release and
    /// ongoing maintenance of the questionnaire.
    pub publisher: Option<super::primitives::String>,
    /// Contact details for the publisher
    ///
    /// Contact details to assist a user in finding and communicating with the
    /// publisher.
    pub contact: Vec<super::contact_detail::ContactDetail>,
    /// Natural language description of the questionnaire
    ///
    /// A free text natural language description of the questionnaire from a
    /// consumer's perspective.
    pub description: Option<super::primitives::Markdown>,
    /// The context that the content is intended to support
    ///
    /// The content was developed with a focus and intent of supporting the contexts
    /// that are listed. These contexts may be general categories (gender, age, ...)
    /// or may be references to specific programs (insurance plans, studies, ...)
    /// and may be used to assist with indexing and searching for appropriate
    /// questionnaires.
    pub use_context: Vec<super::usage_context::UsageContext>,
    /// Jurisdiction of the authority that maintains the questionnaire (if
    /// applicable)
    ///
    /// A legal or geographic region in which the authority that maintains the
    /// resource is operating. In general, the jurisdiction is also found in the
    /// useContext. The useContext may reference additional jurisdictions because
    /// the defining jurisdiction does not necessarily limit the jurisdictions of
    /// use.
    pub jurisdiction: Vec<super::codeable_concept::CodeableConcept>,
    /// Why this questionnaire is defined
    ///
    /// Explanation of why this questionnaire is needed and why it has been designed
    /// as it has.
    pub purpose: Option<super::primitives::Markdown>,
    /// Notice about intellectual property ownership, can include restrictions on
    /// use
    ///
    /// A copyright statement relating to the questionnaire and/or its contents.
    /// Copyright statements are notices of intellectual property ownership and can
    /// include restrictions on the use and publishing of the questionnaire.
    pub copyright: Option<super::primitives::Markdown>,
    /// Copyright holder and year(s)
    ///
    /// A short string (\<50 characters), suitable for inclusion in a page footer
    /// that identifies the copyright holder, effective period, and optionally
    /// whether rights are restricted. (e.g. 'All rights reserved', 'Some rights
    /// reserved').
    pub copyright_label: Option<super::primitives::String>,
    /// When the questionnaire was approved by publisher
    ///
    /// The date on which the resource content was approved by the publisher.
    /// Approval happens once when the content is officially approved for usage.
    pub approval_date: Option<super::primitives::Date>,
    /// When the questionnaire was last reviewed by the publisher
    ///
    /// The date on which the resource content was last reviewed. Review happens
    /// periodically after approval but does not change the original approval date.
    pub last_review_date: Option<super::primitives::Date>,
    /// When the questionnaire is expected to be used
    ///
    /// The period during which the questionnaire content was or is planned to be in
    /// active use.
    pub effective_period: Option<super::period::Period>,
    /// Concept that represents the overall questionnaire
    ///
    /// An identifier for this collection of questions in a particular terminology
    /// such as LOINC.
    pub code: Vec<super::coding::Coding>,
    /// Questions and sections within the Questionnaire
    ///
    /// A particular question, question grouping or display text that is part of the
    /// questionnaire.
    pub item: Vec<QuestionnaireItem>,
}

impl super::super::codec::Json for Questionnaire {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        object.insert(
            std::string::String::from("resourceType"),
            super::super::codec::Value::String(std::string::String::from("Questionnaire")),
        );
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if let Some(item) = &self.meta {
            object.insert(
                std::string::String::from("meta"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.implicit_rules {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("implicitRules"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_implicitRules"), e);
            }
        }
        if let Some(item) = &self.language {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("language"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_language"), e);
            }
        }
        if let Some(item) = &self.text {
            object.insert(
                std::string::String::from("text"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.contained.is_empty() {
            let mut items = Vec::with_capacity(self.contained.len());
            for item in &self.contained {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("contained"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.url {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("url"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_url"), e);
            }
        }
        if !self.identifier.is_empty() {
            let mut items = Vec::with_capacity(self.identifier.len());
            for item in &self.identifier {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("identifier"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.version {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("version"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_version"), e);
            }
        }
        if let Some(item) = &self.version_algorithm {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("versionAlgorithm{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_versionAlgorithm{suffix}"), element);
            }
        }
        if let Some(item) = &self.name {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("name"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_name"), e);
            }
        }
        if let Some(item) = &self.title {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("title"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_title"), e);
            }
        }
        if !self.derived_from.is_empty() {
            let (values, elements) = super::super::codec::primitive_arrays(&self.derived_from)?;
            if let Some(values) = values {
                object.insert(std::string::String::from("derivedFrom"), values);
            }
            if let Some(elements) = elements {
                object.insert(std::string::String::from("_derivedFrom"), elements);
            }
        }
        if let Some(v) = super::super::codec::Primitive::value_json(&self.status)? {
            object.insert(std::string::String::from("status"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.status)? {
            object.insert(std::string::String::from("_status"), e);
        }
        if let Some(item) = &self.experimental {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("experimental"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_experimental"), e);
            }
        }
        if !self.subject_type.is_empty() {
            let (values, elements) = super::super::codec::primitive_arrays(&self.subject_type)?;
            if let Some(values) = values {
                object.insert(std::string::String::from("subjectType"), values);
            }
            if let Some(elements) = elements {
                object.insert(std::string::String::from("_subjectType"), elements);
            }
        }
        if let Some(item) = &self.date {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("date"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_date"), e);
            }
        }
        if let Some(item) = &self.publisher {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("publisher"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_publisher"), e);
            }
        }
        if !self.contact.is_empty() {
            let mut items = Vec::with_capacity(self.contact.len());
            for item in &self.contact {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("contact"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.description {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("description"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_description"), e);
            }
        }
        if !self.use_context.is_empty() {
            let mut items = Vec::with_capacity(self.use_context.len());
            for item in &self.use_context {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("useContext"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.jurisdiction.is_empty() {
            let mut items = Vec::with_capacity(self.jurisdiction.len());
            for item in &self.jurisdiction {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("jurisdiction"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.purpose {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("purpose"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_purpose"), e);
            }
        }
        if let Some(item) = &self.copyright {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("copyright"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_copyright"), e);
            }
        }
        if let Some(item) = &self.copyright_label {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("copyrightLabel"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_copyrightLabel"), e);
            }
        }
        if let Some(item) = &self.approval_date {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("approvalDate"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_approvalDate"), e);
            }
        }
        if let Some(item) = &self.last_review_date {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("lastReviewDate"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_lastReviewDate"), e);
            }
        }
        if let Some(item) = &self.effective_period {
            object.insert(
                std::string::String::from("effectivePeriod"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.code.is_empty() {
            let mut items = Vec::with_capacity(self.code.len());
            for item in &self.code {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("code"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.item.is_empty() {
            let mut items = Vec::with_capacity(self.item.len());
            for item in &self.item {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("item"),
                super::super::codec::Value::Array(items),
            );
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_meta: Option<&super::super::codec::Value> = None;
        let mut raw_implicit_rules: Option<&super::super::codec::Value> = None;
        let mut raw_implicit_rules_element: Option<&super::super::codec::Value> = None;
        let mut raw_language: Option<&super::super::codec::Value> = None;
        let mut raw_language_element: Option<&super::super::codec::Value> = None;
        let mut raw_text: Option<&super::super::codec::Value> = None;
        let mut raw_contained: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_url: Option<&super::super::codec::Value> = None;
        let mut raw_url_element: Option<&super::super::codec::Value> = None;
        let mut raw_identifier: Option<&super::super::codec::Value> = None;
        let mut raw_version: Option<&super::super::codec::Value> = None;
        let mut raw_version_element: Option<&super::super::codec::Value> = None;
        let mut raw_version_algorithm = super::super::codec::ChoiceSlot::default();
        let mut raw_name: Option<&super::super::codec::Value> = None;
        let mut raw_name_element: Option<&super::super::codec::Value> = None;
        let mut raw_title: Option<&super::super::codec::Value> = None;
        let mut raw_title_element: Option<&super::super::codec::Value> = None;
        let mut raw_derived_from: Option<&super::super::codec::Value> = None;
        let mut raw_derived_from_element: Option<&super::super::codec::Value> = None;
        let mut raw_status: Option<&super::super::codec::Value> = None;
        let mut raw_status_element: Option<&super::super::codec::Value> = None;
        let mut raw_experimental: Option<&super::super::codec::Value> = None;
        let mut raw_experimental_element: Option<&super::super::codec::Value> = None;
        let mut raw_subject_type: Option<&super::super::codec::Value> = None;
        let mut raw_subject_type_element: Option<&super::super::codec::Value> = None;
        let mut raw_date: Option<&super::super::codec::Value> = None;
        let mut raw_date_element: Option<&super::super::codec::Value> = None;
        let mut raw_publisher: Option<&super::super::codec::Value> = None;
        let mut raw_publisher_element: Option<&super::super::codec::Value> = None;
        let mut raw_contact: Option<&super::super::codec::Value> = None;
        let mut raw_description: Option<&super::super::codec::Value> = None;
        let mut raw_description_element: Option<&super::super::codec::Value> = None;
        let mut raw_use_context: Option<&super::super::codec::Value> = None;
        let mut raw_jurisdiction: Option<&super::super::codec::Value> = None;
        let mut raw_purpose: Option<&super::super::codec::Value> = None;
        let mut raw_purpose_element: Option<&super::super::codec::Value> = None;
        let mut raw_copyright: Option<&super::super::codec::Value> = None;
        let mut raw_copyright_element: Option<&super::super::codec::Value> = None;
        let mut raw_copyright_label: Option<&super::super::codec::Value> = None;
        let mut raw_copyright_label_element: Option<&super::super::codec::Value> = None;
        let mut raw_approval_date: Option<&super::super::codec::Value> = None;
        let mut raw_approval_date_element: Option<&super::super::codec::Value> = None;
        let mut raw_last_review_date: Option<&super::super::codec::Value> = None;
        let mut raw_last_review_date_element: Option<&super::super::codec::Value> = None;
        let mut raw_effective_period: Option<&super::super::codec::Value> = None;
        let mut raw_code: Option<&super::super::codec::Value> = None;
        let mut raw_item: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "resourceType" => {
                    if value.as_str() != Some("Questionnaire") {
                        return Err(path.error(super::super::codec::DecodeErrorKind::ResourceType));
                    }
                }
                "id" => {
                    raw_id = Some(value);
                }
                "meta" => {
                    raw_meta = Some(value);
                }
                "implicitRules" => {
                    raw_implicit_rules = Some(value);
                }
                "_implicitRules" => {
                    raw_implicit_rules_element = Some(value);
                }
                "language" => {
                    raw_language = Some(value);
                }
                "_language" => {
                    raw_language_element = Some(value);
                }
                "text" => {
                    raw_text = Some(value);
                }
                "contained" => {
                    raw_contained = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "url" => {
                    raw_url = Some(value);
                }
                "_url" => {
                    raw_url_element = Some(value);
                }
                "identifier" => {
                    raw_identifier = Some(value);
                }
                "version" => {
                    raw_version = Some(value);
                }
                "_version" => {
                    raw_version_element = Some(value);
                }
                "versionAlgorithmString" => {
                    raw_version_algorithm.value("String", value, path)?;
                }
                "_versionAlgorithmString" => {
                    raw_version_algorithm.element("String", value, path)?;
                }
                "versionAlgorithmCoding" => {
                    raw_version_algorithm.value("Coding", value, path)?;
                }
                "_versionAlgorithmCoding" => {
                    raw_version_algorithm.element("Coding", value, path)?;
                }
                "name" => {
                    raw_name = Some(value);
                }
                "_name" => {
                    raw_name_element = Some(value);
                }
                "title" => {
                    raw_title = Some(value);
                }
                "_title" => {
                    raw_title_element = Some(value);
                }
                "derivedFrom" => {
                    raw_derived_from = Some(value);
                }
                "_derivedFrom" => {
                    raw_derived_from_element = Some(value);
                }
                "status" => {
                    raw_status = Some(value);
                }
                "_status" => {
                    raw_status_element = Some(value);
                }
                "experimental" => {
                    raw_experimental = Some(value);
                }
                "_experimental" => {
                    raw_experimental_element = Some(value);
                }
                "subjectType" => {
                    raw_subject_type = Some(value);
                }
                "_subjectType" => {
                    raw_subject_type_element = Some(value);
                }
                "date" => {
                    raw_date = Some(value);
                }
                "_date" => {
                    raw_date_element = Some(value);
                }
                "publisher" => {
                    raw_publisher = Some(value);
                }
                "_publisher" => {
                    raw_publisher_element = Some(value);
                }
                "contact" => {
                    raw_contact = Some(value);
                }
                "description" => {
                    raw_description = Some(value);
                }
                "_description" => {
                    raw_description_element = Some(value);
                }
                "useContext" => {
                    raw_use_context = Some(value);
                }
                "jurisdiction" => {
                    raw_jurisdiction = Some(value);
                }
                "purpose" => {
                    raw_purpose = Some(value);
                }
                "_purpose" => {
                    raw_purpose_element = Some(value);
                }
                "copyright" => {
                    raw_copyright = Some(value);
                }
                "_copyright" => {
                    raw_copyright_element = Some(value);
                }
                "copyrightLabel" => {
                    raw_copyright_label = Some(value);
                }
                "_copyrightLabel" => {
                    raw_copyright_label_element = Some(value);
                }
                "approvalDate" => {
                    raw_approval_date = Some(value);
                }
                "_approvalDate" => {
                    raw_approval_date_element = Some(value);
                }
                "lastReviewDate" => {
                    raw_last_review_date = Some(value);
                }
                "_lastReviewDate" => {
                    raw_last_review_date_element = Some(value);
                }
                "effectivePeriod" => {
                    raw_effective_period = Some(value);
                }
                "code" => {
                    raw_code = Some(value);
                }
                "item" => {
                    raw_item = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_meta = raw_meta
            .map(|value| {
                path.with("meta", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_implicit_rules = match (raw_implicit_rules, raw_implicit_rules_element) {
            (None, None) => None,
            (value, element) => Some(path.with("implicitRules", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_language = match (raw_language, raw_language_element) {
            (None, None) => None,
            (value, element) => Some(path.with("language", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_text = raw_text
            .map(|value| {
                path.with("text", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_contained = Vec::new();
        if let Some(raw) = raw_contained {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_contained.push(path.with_index("contained", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_url = match (raw_url, raw_url_element) {
            (None, None) => None,
            (value, element) => Some(path.with("url", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_identifier = Vec::new();
        if let Some(raw) = raw_identifier {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_identifier.push(path.with_index("identifier", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_version = match (raw_version, raw_version_element) {
            (None, None) => None,
            (value, element) => Some(path.with("version", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_version_algorithm = match raw_version_algorithm.suffix {
            None => None,
            Some(suffix) => Some(path.with("versionAlgorithm", |path| {
                QuestionnaireVersionAlgorithm::from_json_parts(
                    suffix,
                    raw_version_algorithm.value,
                    raw_version_algorithm.element,
                    path,
                )
            })?),
        };
        let field_name = match (raw_name, raw_name_element) {
            (None, None) => None,
            (value, element) => Some(path.with("name", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_title = match (raw_title, raw_title_element) {
            (None, None) => None,
            (value, element) => Some(path.with("title", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_derived_from = Vec::new();
        for (index, (value, element)) in
            super::super::codec::pair_arrays(raw_derived_from, raw_derived_from_element, path)?
                .into_iter()
                .enumerate()
        {
            field_derived_from.push(path.with_index("derivedFrom", index, |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?);
        }
        let field_status = path.with("status", |path| {
            super::super::codec::Primitive::from_json_parts(raw_status, raw_status_element, path)
        })?;
        let field_experimental = match (raw_experimental, raw_experimental_element) {
            (None, None) => None,
            (value, element) => Some(path.with("experimental", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_subject_type = Vec::new();
        for (index, (value, element)) in
            super::super::codec::pair_arrays(raw_subject_type, raw_subject_type_element, path)?
                .into_iter()
                .enumerate()
        {
            field_subject_type.push(path.with_index("subjectType", index, |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?);
        }
        let field_date = match (raw_date, raw_date_element) {
            (None, None) => None,
            (value, element) => Some(path.with("date", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_publisher = match (raw_publisher, raw_publisher_element) {
            (None, None) => None,
            (value, element) => Some(path.with("publisher", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_contact = Vec::new();
        if let Some(raw) = raw_contact {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_contact.push(path.with_index("contact", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_description = match (raw_description, raw_description_element) {
            (None, None) => None,
            (value, element) => Some(path.with("description", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_use_context = Vec::new();
        if let Some(raw) = raw_use_context {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_use_context.push(path.with_index("useContext", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_jurisdiction = Vec::new();
        if let Some(raw) = raw_jurisdiction {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_jurisdiction.push(path.with_index("jurisdiction", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_purpose = match (raw_purpose, raw_purpose_element) {
            (None, None) => None,
            (value, element) => Some(path.with("purpose", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_copyright = match (raw_copyright, raw_copyright_element) {
            (None, None) => None,
            (value, element) => Some(path.with("copyright", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_copyright_label = match (raw_copyright_label, raw_copyright_label_element) {
            (None, None) => None,
            (value, element) => Some(path.with("copyrightLabel", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_approval_date = match (raw_approval_date, raw_approval_date_element) {
            (None, None) => None,
            (value, element) => Some(path.with("approvalDate", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_last_review_date = match (raw_last_review_date, raw_last_review_date_element) {
            (None, None) => None,
            (value, element) => Some(path.with("lastReviewDate", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_effective_period = raw_effective_period
            .map(|value| {
                path.with("effectivePeriod", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_code = Vec::new();
        if let Some(raw) = raw_code {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_code.push(path.with_index("code", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_item = Vec::new();
        if let Some(raw) = raw_item {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_item.push(path.with_index("item", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        Ok(Self {
            id: field_id,
            meta: field_meta,
            implicit_rules: field_implicit_rules,
            language: field_language,
            text: field_text,
            contained: field_contained,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            url: field_url,
            identifier: field_identifier,
            version: field_version,
            version_algorithm: field_version_algorithm,
            name: field_name,
            title: field_title,
            derived_from: field_derived_from,
            status: field_status,
            experimental: field_experimental,
            subject_type: field_subject_type,
            date: field_date,
            publisher: field_publisher,
            contact: field_contact,
            description: field_description,
            use_context: field_use_context,
            jurisdiction: field_jurisdiction,
            purpose: field_purpose,
            copyright: field_copyright,
            copyright_label: field_copyright_label,
            approval_date: field_approval_date,
            last_review_date: field_last_review_date,
            effective_period: field_effective_period,
            code: field_code,
            item: field_item,
        })
    }
}

impl serde::Serialize for Questionnaire {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        if let Some(item) = &self.approval_date {
            super::super::codec::element_entry(&mut map, "_approvalDate", item)?;
        }
        if let Some(item) = &self.copyright {
            super::super::codec::element_entry(&mut map, "_copyright", item)?;
        }
        if let Some(item) = &self.copyright_label {
            super::super::codec::element_entry(&mut map, "_copyrightLabel", item)?;
        }
        if let Some(item) = &self.date {
            super::super::codec::element_entry(&mut map, "_date", item)?;
        }
        super::super::codec::element_list_entry(&mut map, "_derivedFrom", &self.derived_from)?;
        if let Some(item) = &self.description {
            super::super::codec::element_entry(&mut map, "_description", item)?;
        }
        if let Some(item) = &self.experimental {
            super::super::codec::element_entry(&mut map, "_experimental", item)?;
        }
        if let Some(item) = &self.implicit_rules {
            super::super::codec::element_entry(&mut map, "_implicitRules", item)?;
        }
        if let Some(item) = &self.language {
            super::super::codec::element_entry(&mut map, "_language", item)?;
        }
        if let Some(item) = &self.last_review_date {
            super::super::codec::element_entry(&mut map, "_lastReviewDate", item)?;
        }
        if let Some(item) = &self.name {
            super::super::codec::element_entry(&mut map, "_name", item)?;
        }
        if let Some(item) = &self.publisher {
            super::super::codec::element_entry(&mut map, "_publisher", item)?;
        }
        if let Some(item) = &self.purpose {
            super::super::codec::element_entry(&mut map, "_purpose", item)?;
        }
        super::super::codec::element_entry(&mut map, "_status", &self.status)?;
        super::super::codec::element_list_entry(&mut map, "_subjectType", &self.subject_type)?;
        if let Some(item) = &self.title {
            super::super::codec::element_entry(&mut map, "_title", item)?;
        }
        if let Some(item) = &self.url {
            super::super::codec::element_entry(&mut map, "_url", item)?;
        }
        if let Some(item) = &self.version {
            super::super::codec::element_entry(&mut map, "_version", item)?;
        }
        if let Some(QuestionnaireVersionAlgorithm::String(inner)) = &self.version_algorithm {
            super::super::codec::element_entry(&mut map, "_versionAlgorithmString", inner)?;
        }
        if let Some(item) = &self.approval_date {
            super::super::codec::value_entry(&mut map, "approvalDate", item)?;
        }
        if !self.code.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "code", &self.code)?;
        }
        if !self.contact.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "contact", &self.contact)?;
        }
        if !self.contained.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "contained", &self.contained)?;
        }
        if let Some(item) = &self.copyright {
            super::super::codec::value_entry(&mut map, "copyright", item)?;
        }
        if let Some(item) = &self.copyright_label {
            super::super::codec::value_entry(&mut map, "copyrightLabel", item)?;
        }
        if let Some(item) = &self.date {
            super::super::codec::value_entry(&mut map, "date", item)?;
        }
        super::super::codec::value_list_entry(&mut map, "derivedFrom", &self.derived_from)?;
        if let Some(item) = &self.description {
            super::super::codec::value_entry(&mut map, "description", item)?;
        }
        if let Some(item) = &self.effective_period {
            serde::ser::SerializeMap::serialize_entry(&mut map, "effectivePeriod", item)?;
        }
        if let Some(item) = &self.experimental {
            super::super::codec::value_entry(&mut map, "experimental", item)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.identifier.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "identifier", &self.identifier)?;
        }
        if let Some(item) = &self.implicit_rules {
            super::super::codec::value_entry(&mut map, "implicitRules", item)?;
        }
        if !self.item.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "item", &self.item)?;
        }
        if !self.jurisdiction.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "jurisdiction",
                &self.jurisdiction,
            )?;
        }
        if let Some(item) = &self.language {
            super::super::codec::value_entry(&mut map, "language", item)?;
        }
        if let Some(item) = &self.last_review_date {
            super::super::codec::value_entry(&mut map, "lastReviewDate", item)?;
        }
        if let Some(item) = &self.meta {
            serde::ser::SerializeMap::serialize_entry(&mut map, "meta", item)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if let Some(item) = &self.name {
            super::super::codec::value_entry(&mut map, "name", item)?;
        }
        if let Some(item) = &self.publisher {
            super::super::codec::value_entry(&mut map, "publisher", item)?;
        }
        if let Some(item) = &self.purpose {
            super::super::codec::value_entry(&mut map, "purpose", item)?;
        }
        serde::ser::SerializeMap::serialize_entry(&mut map, "resourceType", "Questionnaire")?;
        super::super::codec::value_entry(&mut map, "status", &self.status)?;
        super::super::codec::value_list_entry(&mut map, "subjectType", &self.subject_type)?;
        if let Some(item) = &self.text {
            serde::ser::SerializeMap::serialize_entry(&mut map, "text", item)?;
        }
        if let Some(item) = &self.title {
            super::super::codec::value_entry(&mut map, "title", item)?;
        }
        if let Some(item) = &self.url {
            super::super::codec::value_entry(&mut map, "url", item)?;
        }
        if !self.use_context.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "useContext", &self.use_context)?;
        }
        if let Some(item) = &self.version {
            super::super::codec::value_entry(&mut map, "version", item)?;
        }
        match &self.version_algorithm {
            Some(QuestionnaireVersionAlgorithm::Coding(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "versionAlgorithmCoding",
                    inner.as_ref(),
                )?;
            }
            Some(QuestionnaireVersionAlgorithm::String(inner)) => {
                super::super::codec::value_entry(&mut map, "versionAlgorithmString", inner)?;
            }
            None => {}
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for Questionnaire {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("Questionnaire");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// Questions and sections within the Questionnaire
///
/// A particular question, question grouping or display text that is part of the
/// questionnaire.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct QuestionnaireItem {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Unique id for item in questionnaire
    ///
    /// An identifier that is unique within the Questionnaire allowing linkage to
    /// the equivalent item in a QuestionnaireResponse resource.
    pub link_id: super::primitives::String,
    /// ElementDefinition - details for the item
    ///
    /// This element is a URI that refers to an
    /// \[ElementDefinition\](elementdefinition.html) or to an
    /// \[ObservationDefinition\](observationdefinition.html) that provides
    /// information about this item, including information that might otherwise be
    /// included in the instance of the Questionnaire resource. A detailed
    /// description of the construction of the URI is shown in
    /// \[Comments\](questionnaire.html\#definition), below.
    pub definition: Vec<super::primitives::Uri>,
    /// Corresponding concept for this item in a terminology
    ///
    /// A terminology code that corresponds to this group or question (e.g. a code
    /// from LOINC, which defines many questions and answers).
    pub code: Vec<super::coding::Coding>,
    /// E.g. "1(a)", "2.5.3"
    ///
    /// A short label for a particular group, question or set of display text within
    /// the questionnaire used for reference by the individual completing the
    /// questionnaire.
    pub prefix: Option<super::primitives::String>,
    /// Primary text for the item
    ///
    /// The name of a section, the text of a question or text content for a display
    /// item.
    pub text: Option<super::primitives::String>,
    /// group | display | boolean | decimal | integer | date | dateTime +
    ///
    /// The type of questionnaire item this is - whether text for display, a
    /// grouping of other items or a particular type of data to be captured (string,
    /// integer, Coding, etc.).
    pub r#type: super::primitives::Code,
    /// Only allow data when
    ///
    /// A constraint indicating that this item should only be enabled
    /// (displayed/allow answers to be captured) when the specified condition is
    /// true.
    pub enable_when: Vec<QuestionnaireItemEnableWhen>,
    /// all | any
    ///
    /// Controls how multiple enableWhen values are interpreted - whether all or any
    /// must be true.
    pub enable_behavior: Option<super::primitives::Code>,
    /// hidden | protected
    ///
    /// Indicates if and how items that are disabled (because enableWhen evaluates
    /// to 'false') should be displayed.
    pub disabled_display: Option<super::primitives::Code>,
    /// Whether the item must be included in data results
    ///
    /// An indication, if true, that the item must be present in a "completed"
    /// QuestionnaireResponse. If false, the item may be skipped when answering the
    /// questionnaire.
    pub required: Option<super::primitives::Boolean>,
    /// Whether the item may repeat
    ///
    /// An indication, if true, that a QuestionnaireResponse for this item may
    /// include multiple distinct answers associated with a single instance of this
    /// item (for question-type items) or multiple repetitions of the item (for
    /// group-type items).
    pub repeats: Option<super::primitives::Boolean>,
    /// Don't allow human editing
    ///
    /// An indication, when true, that the value cannot be changed by a human
    /// respondent to the Questionnaire.
    pub read_only: Option<super::primitives::Boolean>,
    /// No more than these many characters
    ///
    /// The maximum number of characters that are permitted in the answer to be
    /// considered a "valid" QuestionnaireResponse.
    pub max_length: Option<super::primitives::Integer>,
    /// optionsOnly | optionsOrType | optionsOrString
    ///
    /// For items that have a defined set of allowed answers (via answerOption or
    /// answerValueSet), indicates whether values \*other\* than those specified can
    /// be selected.
    pub answer_constraint: Option<super::primitives::Code>,
    /// ValueSet containing permitted answers
    ///
    /// A reference to a value set containing a list of values representing
    /// permitted answers for a question.
    pub answer_value_set: Option<super::primitives::Canonical>,
    /// Permitted answer
    ///
    /// One of the permitted answers for the question.
    pub answer_option: Vec<QuestionnaireItemAnswerOption>,
    /// Initial value(s) when item is first rendered
    ///
    /// One or more values that should be pre-populated in the answer when initially
    /// rendering the questionnaire for user input.
    pub initial: Vec<QuestionnaireItemInitial>,
    /// Nested questionnaire items
    ///
    /// Text, questions and other groups to be nested beneath a question or group.
    pub item: Vec<QuestionnaireItem>,
}

impl super::super::codec::Json for QuestionnaireItem {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(v) = super::super::codec::Primitive::value_json(&self.link_id)? {
            object.insert(std::string::String::from("linkId"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.link_id)? {
            object.insert(std::string::String::from("_linkId"), e);
        }
        if !self.definition.is_empty() {
            let (values, elements) = super::super::codec::primitive_arrays(&self.definition)?;
            if let Some(values) = values {
                object.insert(std::string::String::from("definition"), values);
            }
            if let Some(elements) = elements {
                object.insert(std::string::String::from("_definition"), elements);
            }
        }
        if !self.code.is_empty() {
            let mut items = Vec::with_capacity(self.code.len());
            for item in &self.code {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("code"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.prefix {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("prefix"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_prefix"), e);
            }
        }
        if let Some(item) = &self.text {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("text"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_text"), e);
            }
        }
        if let Some(v) = super::super::codec::Primitive::value_json(&self.r#type)? {
            object.insert(std::string::String::from("type"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.r#type)? {
            object.insert(std::string::String::from("_type"), e);
        }
        if !self.enable_when.is_empty() {
            let mut items = Vec::with_capacity(self.enable_when.len());
            for item in &self.enable_when {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("enableWhen"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.enable_behavior {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("enableBehavior"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_enableBehavior"), e);
            }
        }
        if let Some(item) = &self.disabled_display {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("disabledDisplay"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_disabledDisplay"), e);
            }
        }
        if let Some(item) = &self.required {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("required"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_required"), e);
            }
        }
        if let Some(item) = &self.repeats {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("repeats"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_repeats"), e);
            }
        }
        if let Some(item) = &self.read_only {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("readOnly"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_readOnly"), e);
            }
        }
        if let Some(item) = &self.max_length {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("maxLength"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_maxLength"), e);
            }
        }
        if let Some(item) = &self.answer_constraint {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("answerConstraint"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_answerConstraint"), e);
            }
        }
        if let Some(item) = &self.answer_value_set {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("answerValueSet"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_answerValueSet"), e);
            }
        }
        if !self.answer_option.is_empty() {
            let mut items = Vec::with_capacity(self.answer_option.len());
            for item in &self.answer_option {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("answerOption"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.initial.is_empty() {
            let mut items = Vec::with_capacity(self.initial.len());
            for item in &self.initial {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("initial"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.item.is_empty() {
            let mut items = Vec::with_capacity(self.item.len());
            for item in &self.item {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("item"),
                super::super::codec::Value::Array(items),
            );
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_link_id: Option<&super::super::codec::Value> = None;
        let mut raw_link_id_element: Option<&super::super::codec::Value> = None;
        let mut raw_definition: Option<&super::super::codec::Value> = None;
        let mut raw_definition_element: Option<&super::super::codec::Value> = None;
        let mut raw_code: Option<&super::super::codec::Value> = None;
        let mut raw_prefix: Option<&super::super::codec::Value> = None;
        let mut raw_prefix_element: Option<&super::super::codec::Value> = None;
        let mut raw_text: Option<&super::super::codec::Value> = None;
        let mut raw_text_element: Option<&super::super::codec::Value> = None;
        let mut raw_type: Option<&super::super::codec::Value> = None;
        let mut raw_type_element: Option<&super::super::codec::Value> = None;
        let mut raw_enable_when: Option<&super::super::codec::Value> = None;
        let mut raw_enable_behavior: Option<&super::super::codec::Value> = None;
        let mut raw_enable_behavior_element: Option<&super::super::codec::Value> = None;
        let mut raw_disabled_display: Option<&super::super::codec::Value> = None;
        let mut raw_disabled_display_element: Option<&super::super::codec::Value> = None;
        let mut raw_required: Option<&super::super::codec::Value> = None;
        let mut raw_required_element: Option<&super::super::codec::Value> = None;
        let mut raw_repeats: Option<&super::super::codec::Value> = None;
        let mut raw_repeats_element: Option<&super::super::codec::Value> = None;
        let mut raw_read_only: Option<&super::super::codec::Value> = None;
        let mut raw_read_only_element: Option<&super::super::codec::Value> = None;
        let mut raw_max_length: Option<&super::super::codec::Value> = None;
        let mut raw_max_length_element: Option<&super::super::codec::Value> = None;
        let mut raw_answer_constraint: Option<&super::super::codec::Value> = None;
        let mut raw_answer_constraint_element: Option<&super::super::codec::Value> = None;
        let mut raw_answer_value_set: Option<&super::super::codec::Value> = None;
        let mut raw_answer_value_set_element: Option<&super::super::codec::Value> = None;
        let mut raw_answer_option: Option<&super::super::codec::Value> = None;
        let mut raw_initial: Option<&super::super::codec::Value> = None;
        let mut raw_item: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "linkId" => {
                    raw_link_id = Some(value);
                }
                "_linkId" => {
                    raw_link_id_element = Some(value);
                }
                "definition" => {
                    raw_definition = Some(value);
                }
                "_definition" => {
                    raw_definition_element = Some(value);
                }
                "code" => {
                    raw_code = Some(value);
                }
                "prefix" => {
                    raw_prefix = Some(value);
                }
                "_prefix" => {
                    raw_prefix_element = Some(value);
                }
                "text" => {
                    raw_text = Some(value);
                }
                "_text" => {
                    raw_text_element = Some(value);
                }
                "type" => {
                    raw_type = Some(value);
                }
                "_type" => {
                    raw_type_element = Some(value);
                }
                "enableWhen" => {
                    raw_enable_when = Some(value);
                }
                "enableBehavior" => {
                    raw_enable_behavior = Some(value);
                }
                "_enableBehavior" => {
                    raw_enable_behavior_element = Some(value);
                }
                "disabledDisplay" => {
                    raw_disabled_display = Some(value);
                }
                "_disabledDisplay" => {
                    raw_disabled_display_element = Some(value);
                }
                "required" => {
                    raw_required = Some(value);
                }
                "_required" => {
                    raw_required_element = Some(value);
                }
                "repeats" => {
                    raw_repeats = Some(value);
                }
                "_repeats" => {
                    raw_repeats_element = Some(value);
                }
                "readOnly" => {
                    raw_read_only = Some(value);
                }
                "_readOnly" => {
                    raw_read_only_element = Some(value);
                }
                "maxLength" => {
                    raw_max_length = Some(value);
                }
                "_maxLength" => {
                    raw_max_length_element = Some(value);
                }
                "answerConstraint" => {
                    raw_answer_constraint = Some(value);
                }
                "_answerConstraint" => {
                    raw_answer_constraint_element = Some(value);
                }
                "answerValueSet" => {
                    raw_answer_value_set = Some(value);
                }
                "_answerValueSet" => {
                    raw_answer_value_set_element = Some(value);
                }
                "answerOption" => {
                    raw_answer_option = Some(value);
                }
                "initial" => {
                    raw_initial = Some(value);
                }
                "item" => {
                    raw_item = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_link_id = path.with("linkId", |path| {
            super::super::codec::Primitive::from_json_parts(raw_link_id, raw_link_id_element, path)
        })?;
        let mut field_definition = Vec::new();
        for (index, (value, element)) in
            super::super::codec::pair_arrays(raw_definition, raw_definition_element, path)?
                .into_iter()
                .enumerate()
        {
            field_definition.push(path.with_index("definition", index, |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?);
        }
        let mut field_code = Vec::new();
        if let Some(raw) = raw_code {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_code.push(path.with_index("code", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_prefix = match (raw_prefix, raw_prefix_element) {
            (None, None) => None,
            (value, element) => Some(path.with("prefix", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_text = match (raw_text, raw_text_element) {
            (None, None) => None,
            (value, element) => Some(path.with("text", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_type = path.with("type", |path| {
            super::super::codec::Primitive::from_json_parts(raw_type, raw_type_element, path)
        })?;
        let mut field_enable_when = Vec::new();
        if let Some(raw) = raw_enable_when {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_enable_when.push(path.with_index("enableWhen", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_enable_behavior = match (raw_enable_behavior, raw_enable_behavior_element) {
            (None, None) => None,
            (value, element) => Some(path.with("enableBehavior", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_disabled_display = match (raw_disabled_display, raw_disabled_display_element) {
            (None, None) => None,
            (value, element) => Some(path.with("disabledDisplay", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_required = match (raw_required, raw_required_element) {
            (None, None) => None,
            (value, element) => Some(path.with("required", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_repeats = match (raw_repeats, raw_repeats_element) {
            (None, None) => None,
            (value, element) => Some(path.with("repeats", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_read_only = match (raw_read_only, raw_read_only_element) {
            (None, None) => None,
            (value, element) => Some(path.with("readOnly", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_max_length = match (raw_max_length, raw_max_length_element) {
            (None, None) => None,
            (value, element) => Some(path.with("maxLength", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_answer_constraint = match (raw_answer_constraint, raw_answer_constraint_element) {
            (None, None) => None,
            (value, element) => Some(path.with("answerConstraint", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_answer_value_set = match (raw_answer_value_set, raw_answer_value_set_element) {
            (None, None) => None,
            (value, element) => Some(path.with("answerValueSet", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_answer_option = Vec::new();
        if let Some(raw) = raw_answer_option {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_answer_option.push(path.with_index("answerOption", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_initial = Vec::new();
        if let Some(raw) = raw_initial {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_initial.push(path.with_index("initial", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_item = Vec::new();
        if let Some(raw) = raw_item {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_item.push(path.with_index("item", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            link_id: field_link_id,
            definition: field_definition,
            code: field_code,
            prefix: field_prefix,
            text: field_text,
            r#type: field_type,
            enable_when: field_enable_when,
            enable_behavior: field_enable_behavior,
            disabled_display: field_disabled_display,
            required: field_required,
            repeats: field_repeats,
            read_only: field_read_only,
            max_length: field_max_length,
            answer_constraint: field_answer_constraint,
            answer_value_set: field_answer_value_set,
            answer_option: field_answer_option,
            initial: field_initial,
            item: field_item,
        })
    }
}

impl serde::Serialize for QuestionnaireItem {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        if let Some(item) = &self.answer_constraint {
            super::super::codec::element_entry(&mut map, "_answerConstraint", item)?;
        }
        if let Some(item) = &self.answer_value_set {
            super::super::codec::element_entry(&mut map, "_answerValueSet", item)?;
        }
        super::super::codec::element_list_entry(&mut map, "_definition", &self.definition)?;
        if let Some(item) = &self.disabled_display {
            super::super::codec::element_entry(&mut map, "_disabledDisplay", item)?;
        }
        if let Some(item) = &self.enable_behavior {
            super::super::codec::element_entry(&mut map, "_enableBehavior", item)?;
        }
        super::super::codec::element_entry(&mut map, "_linkId", &self.link_id)?;
        if let Some(item) = &self.max_length {
            super::super::codec::element_entry(&mut map, "_maxLength", item)?;
        }
        if let Some(item) = &self.prefix {
            super::super::codec::element_entry(&mut map, "_prefix", item)?;
        }
        if let Some(item) = &self.read_only {
            super::super::codec::element_entry(&mut map, "_readOnly", item)?;
        }
        if let Some(item) = &self.repeats {
            super::super::codec::element_entry(&mut map, "_repeats", item)?;
        }
        if let Some(item) = &self.required {
            super::super::codec::element_entry(&mut map, "_required", item)?;
        }
        if let Some(item) = &self.text {
            super::super::codec::element_entry(&mut map, "_text", item)?;
        }
        super::super::codec::element_entry(&mut map, "_type", &self.r#type)?;
        if let Some(item) = &self.answer_constraint {
            super::super::codec::value_entry(&mut map, "answerConstraint", item)?;
        }
        if !self.answer_option.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "answerOption",
                &self.answer_option,
            )?;
        }
        if let Some(item) = &self.answer_value_set {
            super::super::codec::value_entry(&mut map, "answerValueSet", item)?;
        }
        if !self.code.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "code", &self.code)?;
        }
        super::super::codec::value_list_entry(&mut map, "definition", &self.definition)?;
        if let Some(item) = &self.disabled_display {
            super::super::codec::value_entry(&mut map, "disabledDisplay", item)?;
        }
        if let Some(item) = &self.enable_behavior {
            super::super::codec::value_entry(&mut map, "enableBehavior", item)?;
        }
        if !self.enable_when.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "enableWhen", &self.enable_when)?;
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.initial.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "initial", &self.initial)?;
        }
        if !self.item.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "item", &self.item)?;
        }
        super::super::codec::value_entry(&mut map, "linkId", &self.link_id)?;
        if let Some(item) = &self.max_length {
            super::super::codec::value_entry(&mut map, "maxLength", item)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if let Some(item) = &self.prefix {
            super::super::codec::value_entry(&mut map, "prefix", item)?;
        }
        if let Some(item) = &self.read_only {
            super::super::codec::value_entry(&mut map, "readOnly", item)?;
        }
        if let Some(item) = &self.repeats {
            super::super::codec::value_entry(&mut map, "repeats", item)?;
        }
        if let Some(item) = &self.required {
            super::super::codec::value_entry(&mut map, "required", item)?;
        }
        if let Some(item) = &self.text {
            super::super::codec::value_entry(&mut map, "text", item)?;
        }
        super::super::codec::value_entry(&mut map, "type", &self.r#type)?;
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for QuestionnaireItem {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("QuestionnaireItem");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// Permitted answer
///
/// One of the permitted answers for the question.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QuestionnaireItemAnswerOption {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Answer value
    ///
    /// A potential answer that's allowed as the answer to this question.
    pub value: QuestionnaireItemAnswerOptionValue,
    /// Whether option is selected by default
    ///
    /// Indicates whether the answer value is selected when the list of possible
    /// answers is initially shown.
    pub initial_selected: Option<super::primitives::Boolean>,
}

impl super::super::codec::Json for QuestionnaireItemAnswerOption {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        let (suffix, value, element) = self.value.to_json_parts()?;
        if let Some(value) = value {
            object.insert(format!("value{suffix}"), value);
        }
        if let Some(element) = element {
            object.insert(format!("_value{suffix}"), element);
        }
        if let Some(item) = &self.initial_selected {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("initialSelected"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_initialSelected"), e);
            }
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_value = super::super::codec::ChoiceSlot::default();
        let mut raw_initial_selected: Option<&super::super::codec::Value> = None;
        let mut raw_initial_selected_element: Option<&super::super::codec::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "valueDecimal" => {
                    raw_value.value("Decimal", value, path)?;
                }
                "_valueDecimal" => {
                    raw_value.element("Decimal", value, path)?;
                }
                "valueInteger" => {
                    raw_value.value("Integer", value, path)?;
                }
                "_valueInteger" => {
                    raw_value.element("Integer", value, path)?;
                }
                "valueDate" => {
                    raw_value.value("Date", value, path)?;
                }
                "_valueDate" => {
                    raw_value.element("Date", value, path)?;
                }
                "valueDateTime" => {
                    raw_value.value("DateTime", value, path)?;
                }
                "_valueDateTime" => {
                    raw_value.element("DateTime", value, path)?;
                }
                "valueTime" => {
                    raw_value.value("Time", value, path)?;
                }
                "_valueTime" => {
                    raw_value.element("Time", value, path)?;
                }
                "valueString" => {
                    raw_value.value("String", value, path)?;
                }
                "_valueString" => {
                    raw_value.element("String", value, path)?;
                }
                "valueUri" => {
                    raw_value.value("Uri", value, path)?;
                }
                "_valueUri" => {
                    raw_value.element("Uri", value, path)?;
                }
                "valueCoding" => {
                    raw_value.value("Coding", value, path)?;
                }
                "_valueCoding" => {
                    raw_value.element("Coding", value, path)?;
                }
                "valueQuantity" => {
                    raw_value.value("Quantity", value, path)?;
                }
                "_valueQuantity" => {
                    raw_value.element("Quantity", value, path)?;
                }
                "valueReference" => {
                    raw_value.value("Reference", value, path)?;
                }
                "_valueReference" => {
                    raw_value.element("Reference", value, path)?;
                }
                "initialSelected" => {
                    raw_initial_selected = Some(value);
                }
                "_initialSelected" => {
                    raw_initial_selected_element = Some(value);
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_value = path.with("value", |path| {
            let suffix = raw_value
                .suffix
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            QuestionnaireItemAnswerOptionValue::from_json_parts(
                suffix,
                raw_value.value,
                raw_value.element,
                path,
            )
        })?;
        let field_initial_selected = match (raw_initial_selected, raw_initial_selected_element) {
            (None, None) => None,
            (value, element) => Some(path.with("initialSelected", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            value: field_value,
            initial_selected: field_initial_selected,
        })
    }
}

impl serde::Serialize for QuestionnaireItemAnswerOption {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        if let Some(item) = &self.initial_selected {
            super::super::codec::element_entry(&mut map, "_initialSelected", item)?;
        }
        match &self.value {
            QuestionnaireItemAnswerOptionValue::Date(inner) => {
                super::super::codec::element_entry(&mut map, "_valueDate", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::DateTime(inner) => {
                super::super::codec::element_entry(&mut map, "_valueDateTime", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Decimal(inner) => {
                super::super::codec::element_entry(&mut map, "_valueDecimal", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Integer(inner) => {
                super::super::codec::element_entry(&mut map, "_valueInteger", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::String(inner) => {
                super::super::codec::element_entry(&mut map, "_valueString", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Time(inner) => {
                super::super::codec::element_entry(&mut map, "_valueTime", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Uri(inner) => {
                super::super::codec::element_entry(&mut map, "_valueUri", inner)?;
            }
            _ => {}
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if let Some(item) = &self.initial_selected {
            super::super::codec::value_entry(&mut map, "initialSelected", item)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        match &self.value {
            QuestionnaireItemAnswerOptionValue::Coding(inner) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "valueCoding", inner.as_ref())?;
            }
            QuestionnaireItemAnswerOptionValue::Date(inner) => {
                super::super::codec::value_entry(&mut map, "valueDate", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::DateTime(inner) => {
                super::super::codec::value_entry(&mut map, "valueDateTime", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Decimal(inner) => {
                super::super::codec::value_entry(&mut map, "valueDecimal", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Integer(inner) => {
                super::super::codec::value_entry(&mut map, "valueInteger", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Quantity(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueQuantity",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemAnswerOptionValue::Reference(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueReference",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemAnswerOptionValue::String(inner) => {
                super::super::codec::value_entry(&mut map, "valueString", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Time(inner) => {
                super::super::codec::value_entry(&mut map, "valueTime", inner)?;
            }
            QuestionnaireItemAnswerOptionValue::Uri(inner) => {
                super::super::codec::value_entry(&mut map, "valueUri", inner)?;
            }
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for QuestionnaireItemAnswerOption {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("QuestionnaireItemAnswerOption");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// The \`value\[x\]\` choice of \`QuestionnaireItemAnswerOption\`.
///
/// A potential answer that's allowed as the answer to this question.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum QuestionnaireItemAnswerOptionValue {
    /// The `decimal` form.
    Decimal(super::primitives::Decimal),
    /// The `integer` form.
    Integer(super::primitives::Integer),
    /// The `date` form.
    Date(super::primitives::Date),
    /// The `dateTime` form.
    DateTime(super::primitives::DateTime),
    /// The `time` form.
    Time(super::primitives::Time),
    /// The `string` form.
    String(super::primitives::String),
    /// The `uri` form.
    Uri(super::primitives::Uri),
    /// The `Coding` form.
    Coding(Box<super::coding::Coding>),
    /// The `Quantity` form.
    Quantity(Box<super::quantity::Quantity>),
    /// The `Reference` form.
    Reference(Box<super::reference::Reference>),
}

impl QuestionnaireItemAnswerOptionValue {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Decimal(inner) => Ok((
                "Decimal",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Integer(inner) => Ok((
                "Integer",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Date(inner) => Ok((
                "Date",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::DateTime(inner) => Ok((
                "DateTime",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Time(inner) => Ok((
                "Time",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::String(inner) => Ok((
                "String",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Uri(inner) => Ok((
                "Uri",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Coding(inner) => Ok((
                "Coding",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Quantity(inner) => Ok((
                "Quantity",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Reference(inner) => Ok((
                "Reference",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Decimal" => Ok(Self::Decimal(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Integer" => Ok(Self::Integer(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Date" => Ok(Self::Date(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "DateTime" => Ok(Self::DateTime(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Time" => Ok(Self::Time(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "String" => Ok(Self::String(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Uri" => Ok(Self::Uri(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "Coding" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Coding(Box::new(inner)))
            }
            "Quantity" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Quantity(Box::new(inner)))
            }
            "Reference" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Reference(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// Only allow data when
///
/// A constraint indicating that this item should only be enabled
/// (displayed/allow answers to be captured) when the specified condition is
/// true.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QuestionnaireItemEnableWhen {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// The linkId of question that determines whether item is enabled/disabled
    ///
    /// The linkId for the question whose answer (or lack of answer) governs whether
    /// this item is enabled.
    pub question: super::primitives::String,
    /// exists | = | != | \> | \< | \>= | \<=
    ///
    /// Specifies the criteria by which the question is enabled.
    pub operator: super::primitives::Code,
    /// Value for question comparison based on operator
    ///
    /// A value that the referenced question is tested using the specified operator
    /// in order for the item to be enabled. If there are multiple answers, a match
    /// on any of the answers suffices. If different behavior is desired (all must
    /// match, at least 2 must match, etc.), consider using the enableWhenExpression
    /// extension.
    pub answer: QuestionnaireItemEnableWhenAnswer,
}

impl super::super::codec::Json for QuestionnaireItemEnableWhen {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(v) = super::super::codec::Primitive::value_json(&self.question)? {
            object.insert(std::string::String::from("question"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.question)? {
            object.insert(std::string::String::from("_question"), e);
        }
        if let Some(v) = super::super::codec::Primitive::value_json(&self.operator)? {
            object.insert(std::string::String::from("operator"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.operator)? {
            object.insert(std::string::String::from("_operator"), e);
        }
        let (suffix, value, element) = self.answer.to_json_parts()?;
        if let Some(value) = value {
            object.insert(format!("answer{suffix}"), value);
        }
        if let Some(element) = element {
            object.insert(format!("_answer{suffix}"), element);
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_question: Option<&super::super::codec::Value> = None;
        let mut raw_question_element: Option<&super::super::codec::Value> = None;
        let mut raw_operator: Option<&super::super::codec::Value> = None;
        let mut raw_operator_element: Option<&super::super::codec::Value> = None;
        let mut raw_answer = super::super::codec::ChoiceSlot::default();
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "question" => {
                    raw_question = Some(value);
                }
                "_question" => {
                    raw_question_element = Some(value);
                }
                "operator" => {
                    raw_operator = Some(value);
                }
                "_operator" => {
                    raw_operator_element = Some(value);
                }
                "answerBoolean" => {
                    raw_answer.value("Boolean", value, path)?;
                }
                "_answerBoolean" => {
                    raw_answer.element("Boolean", value, path)?;
                }
                "answerDecimal" => {
                    raw_answer.value("Decimal", value, path)?;
                }
                "_answerDecimal" => {
                    raw_answer.element("Decimal", value, path)?;
                }
                "answerInteger" => {
                    raw_answer.value("Integer", value, path)?;
                }
                "_answerInteger" => {
                    raw_answer.element("Integer", value, path)?;
                }
                "answerDate" => {
                    raw_answer.value("Date", value, path)?;
                }
                "_answerDate" => {
                    raw_answer.element("Date", value, path)?;
                }
                "answerDateTime" => {
                    raw_answer.value("DateTime", value, path)?;
                }
                "_answerDateTime" => {
                    raw_answer.element("DateTime", value, path)?;
                }
                "answerTime" => {
                    raw_answer.value("Time", value, path)?;
                }
                "_answerTime" => {
                    raw_answer.element("Time", value, path)?;
                }
                "answerString" => {
                    raw_answer.value("String", value, path)?;
                }
                "_answerString" => {
                    raw_answer.element("String", value, path)?;
                }
                "answerCoding" => {
                    raw_answer.value("Coding", value, path)?;
                }
                "_answerCoding" => {
                    raw_answer.element("Coding", value, path)?;
                }
                "answerQuantity" => {
                    raw_answer.value("Quantity", value, path)?;
                }
                "_answerQuantity" => {
                    raw_answer.element("Quantity", value, path)?;
                }
                "answerReference" => {
                    raw_answer.value("Reference", value, path)?;
                }
                "_answerReference" => {
                    raw_answer.element("Reference", value, path)?;
                }
                "answerUri" => {
                    raw_answer.value("Uri", value, path)?;
                }
                "_answerUri" => {
                    raw_answer.element("Uri", value, path)?;
                }
                "answerAttachment" => {
                    raw_answer.value("Attachment", value, path)?;
                }
                "_answerAttachment" => {
                    raw_answer.element("Attachment", value, path)?;
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_question = path.with("question", |path| {
            super::super::codec::Primitive::from_json_parts(
                raw_question,
                raw_question_element,
                path,
            )
        })?;
        let field_operator = path.with("operator", |path| {
            super::super::codec::Primitive::from_json_parts(
                raw_operator,
                raw_operator_element,
                path,
            )
        })?;
        let field_answer = path.with("answer", |path| {
            let suffix = raw_answer
                .suffix
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            QuestionnaireItemEnableWhenAnswer::from_json_parts(
                suffix,
                raw_answer.value,
                raw_answer.element,
                path,
            )
        })?;
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            question: field_question,
            operator: field_operator,
            answer: field_answer,
        })
    }
}

impl serde::Serialize for QuestionnaireItemEnableWhen {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        match &self.answer {
            QuestionnaireItemEnableWhenAnswer::Boolean(inner) => {
                super::super::codec::element_entry(&mut map, "_answerBoolean", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Date(inner) => {
                super::super::codec::element_entry(&mut map, "_answerDate", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::DateTime(inner) => {
                super::super::codec::element_entry(&mut map, "_answerDateTime", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Decimal(inner) => {
                super::super::codec::element_entry(&mut map, "_answerDecimal", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Integer(inner) => {
                super::super::codec::element_entry(&mut map, "_answerInteger", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::String(inner) => {
                super::super::codec::element_entry(&mut map, "_answerString", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Time(inner) => {
                super::super::codec::element_entry(&mut map, "_answerTime", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Uri(inner) => {
                super::super::codec::element_entry(&mut map, "_answerUri", inner)?;
            }
            _ => {}
        }
        super::super::codec::element_entry(&mut map, "_operator", &self.operator)?;
        super::super::codec::element_entry(&mut map, "_question", &self.question)?;
        match &self.answer {
            QuestionnaireItemEnableWhenAnswer::Attachment(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "answerAttachment",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemEnableWhenAnswer::Boolean(inner) => {
                super::super::codec::value_entry(&mut map, "answerBoolean", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Coding(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "answerCoding",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemEnableWhenAnswer::Date(inner) => {
                super::super::codec::value_entry(&mut map, "answerDate", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::DateTime(inner) => {
                super::super::codec::value_entry(&mut map, "answerDateTime", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Decimal(inner) => {
                super::super::codec::value_entry(&mut map, "answerDecimal", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Integer(inner) => {
                super::super::codec::value_entry(&mut map, "answerInteger", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Quantity(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "answerQuantity",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemEnableWhenAnswer::Reference(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "answerReference",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemEnableWhenAnswer::String(inner) => {
                super::super::codec::value_entry(&mut map, "answerString", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Time(inner) => {
                super::super::codec::value_entry(&mut map, "answerTime", inner)?;
            }
            QuestionnaireItemEnableWhenAnswer::Uri(inner) => {
                super::super::codec::value_entry(&mut map, "answerUri", inner)?;
            }
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        super::super::codec::value_entry(&mut map, "operator", &self.operator)?;
        super::super::codec::value_entry(&mut map, "question", &self.question)?;
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for QuestionnaireItemEnableWhen {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("QuestionnaireItemEnableWhen");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// The \`answer\[x\]\` choice of \`QuestionnaireItemEnableWhen\`.
///
/// A value that the referenced question is tested using the specified operator
/// in order for the item to be enabled. If there are multiple answers, a match
/// on any of the answers suffices. If different behavior is desired (all must
/// match, at least 2 must match, etc.), consider using the enableWhenExpression
/// extension.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum QuestionnaireItemEnableWhenAnswer {
    /// The `boolean` form.
    Boolean(super::primitives::Boolean),
    /// The `decimal` form.
    Decimal(super::primitives::Decimal),
    /// The `integer` form.
    Integer(super::primitives::Integer),
    /// The `date` form.
    Date(super::primitives::Date),
    /// The `dateTime` form.
    DateTime(super::primitives::DateTime),
    /// The `time` form.
    Time(super::primitives::Time),
    /// The `string` form.
    String(super::primitives::String),
    /// The `Coding` form.
    Coding(Box<super::coding::Coding>),
    /// The `Quantity` form.
    Quantity(Box<super::quantity::Quantity>),
    /// The `Reference` form.
    Reference(Box<super::reference::Reference>),
    /// The `uri` form.
    Uri(super::primitives::Uri),
    /// The `Attachment` form.
    Attachment(Box<super::attachment::Attachment>),
}

impl QuestionnaireItemEnableWhenAnswer {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Boolean(inner) => Ok((
                "Boolean",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Decimal(inner) => Ok((
                "Decimal",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Integer(inner) => Ok((
                "Integer",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Date(inner) => Ok((
                "Date",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::DateTime(inner) => Ok((
                "DateTime",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Time(inner) => Ok((
                "Time",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::String(inner) => Ok((
                "String",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Coding(inner) => Ok((
                "Coding",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Quantity(inner) => Ok((
                "Quantity",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Reference(inner) => Ok((
                "Reference",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Uri(inner) => Ok((
                "Uri",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Attachment(inner) => Ok((
                "Attachment",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Boolean" => Ok(Self::Boolean(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Decimal" => Ok(Self::Decimal(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Integer" => Ok(Self::Integer(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Date" => Ok(Self::Date(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "DateTime" => Ok(Self::DateTime(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Time" => Ok(Self::Time(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "String" => Ok(Self::String(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Coding" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Coding(Box::new(inner)))
            }
            "Quantity" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Quantity(Box::new(inner)))
            }
            "Reference" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Reference(Box::new(inner)))
            }
            "Uri" => Ok(Self::Uri(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "Attachment" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Attachment(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// Initial value(s) when item is first rendered
///
/// One or more values that should be pre-populated in the answer when initially
/// rendering the questionnaire for user input.
#[derive(Debug, Clone, PartialEq, Eq)]
pub struct QuestionnaireItemInitial {
    /// Unique id for inter-element referencing
    ///
    /// Unique id for the element within a resource (for internal references). This
    /// may be any string value that does not contain spaces.
    pub id: Option<std::string::String>,
    /// Additional content defined by implementations
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element. To make the use of extensions safe and
    /// managable, there is a strict set of governance applied to the definition and
    /// use of extensions. Though any implementer can define an extension, there is
    /// a set of requirements that SHALL be met as part of the definition of the
    /// extension.
    pub extension: Vec<super::extension::Extension>,
    /// Extensions that cannot be ignored even if unrecognized
    ///
    /// May be used to represent additional information that is not part of the
    /// basic definition of the element and that modifies the understanding of the
    /// element in which it is contained and/or the understanding of the containing
    /// element's descendants. Usually modifier elements provide negation or
    /// qualification. To make the use of extensions safe and managable, there is a
    /// strict set of governance applied to the definition and use of extensions.
    /// Though any implementer can define an extension, there is a set of
    /// requirements that SHALL be met as part of the definition of the extension.
    /// Applications processing a resource are required to check for modifier
    /// extensions. Modifier extensions SHALL NOT change the meaning of any elements
    /// on Resource or DomainResource (including cannot change the meaning of
    /// modifierExtension itself).
    pub modifier_extension: Vec<super::extension::Extension>,
    /// Actual value for initializing the question
    ///
    /// The actual value to for an initial answer.
    pub value: QuestionnaireItemInitialValue,
}

impl super::super::codec::Json for QuestionnaireItemInitial {
    fn to_json(&self) -> Result<super::super::codec::Object, super::super::codec::EncodeError> {
        let mut object = super::super::codec::Object::new();
        if let Some(v) = &self.id {
            object.insert(
                std::string::String::from("id"),
                super::super::codec::Value::String(v.clone()),
            );
        }
        if !self.extension.is_empty() {
            let mut items = Vec::with_capacity(self.extension.len());
            for item in &self.extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                super::super::codec::Value::Array(items),
            );
        }
        if !self.modifier_extension.is_empty() {
            let mut items = Vec::with_capacity(self.modifier_extension.len());
            for item in &self.modifier_extension {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("modifierExtension"),
                super::super::codec::Value::Array(items),
            );
        }
        let (suffix, value, element) = self.value.to_json_parts()?;
        if let Some(value) = value {
            object.insert(format!("value{suffix}"), value);
        }
        if let Some(element) = element {
            object.insert(format!("_value{suffix}"), element);
        }
        Ok(object)
    }

    fn from_json(
        object: &super::super::codec::Object,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        let mut raw_id: Option<&super::super::codec::Value> = None;
        let mut raw_extension: Option<&super::super::codec::Value> = None;
        let mut raw_modifier_extension: Option<&super::super::codec::Value> = None;
        let mut raw_value = super::super::codec::ChoiceSlot::default();
        for (key, value) in object {
            match key.as_str() {
                "id" => {
                    raw_id = Some(value);
                }
                "extension" => {
                    raw_extension = Some(value);
                }
                "modifierExtension" => {
                    raw_modifier_extension = Some(value);
                }
                "valueBoolean" => {
                    raw_value.value("Boolean", value, path)?;
                }
                "_valueBoolean" => {
                    raw_value.element("Boolean", value, path)?;
                }
                "valueDecimal" => {
                    raw_value.value("Decimal", value, path)?;
                }
                "_valueDecimal" => {
                    raw_value.element("Decimal", value, path)?;
                }
                "valueInteger" => {
                    raw_value.value("Integer", value, path)?;
                }
                "_valueInteger" => {
                    raw_value.element("Integer", value, path)?;
                }
                "valueDate" => {
                    raw_value.value("Date", value, path)?;
                }
                "_valueDate" => {
                    raw_value.element("Date", value, path)?;
                }
                "valueDateTime" => {
                    raw_value.value("DateTime", value, path)?;
                }
                "_valueDateTime" => {
                    raw_value.element("DateTime", value, path)?;
                }
                "valueTime" => {
                    raw_value.value("Time", value, path)?;
                }
                "_valueTime" => {
                    raw_value.element("Time", value, path)?;
                }
                "valueString" => {
                    raw_value.value("String", value, path)?;
                }
                "_valueString" => {
                    raw_value.element("String", value, path)?;
                }
                "valueUri" => {
                    raw_value.value("Uri", value, path)?;
                }
                "_valueUri" => {
                    raw_value.element("Uri", value, path)?;
                }
                "valueAttachment" => {
                    raw_value.value("Attachment", value, path)?;
                }
                "_valueAttachment" => {
                    raw_value.element("Attachment", value, path)?;
                }
                "valueCoding" => {
                    raw_value.value("Coding", value, path)?;
                }
                "_valueCoding" => {
                    raw_value.element("Coding", value, path)?;
                }
                "valueQuantity" => {
                    raw_value.value("Quantity", value, path)?;
                }
                "_valueQuantity" => {
                    raw_value.element("Quantity", value, path)?;
                }
                "valueReference" => {
                    raw_value.value("Reference", value, path)?;
                }
                "_valueReference" => {
                    raw_value.element("Reference", value, path)?;
                }
                other => {
                    return path.with(other, |path| {
                        Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty))
                    });
                }
            }
        }
        let field_id = raw_id
            .map(|value| {
                path.with("id", |path| {
                    let value = super::super::codec::expect_single(value, path)?;
                    super::primitives::checked_string(
                        super::super::codec::expect_string(value, path)?,
                        path,
                    )
                })
            })
            .transpose()?;
        let mut field_extension = Vec::new();
        if let Some(raw) = raw_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_extension.push(path.with_index("extension", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let mut field_modifier_extension = Vec::new();
        if let Some(raw) = raw_modifier_extension {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_modifier_extension.push(path.with_index(
                    "modifierExtension",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_value = path.with("value", |path| {
            let suffix = raw_value
                .suffix
                .ok_or_else(|| path.error(super::super::codec::DecodeErrorKind::MissingProperty))?;
            QuestionnaireItemInitialValue::from_json_parts(
                suffix,
                raw_value.value,
                raw_value.element,
                path,
            )
        })?;
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            value: field_value,
        })
    }
}

impl serde::Serialize for QuestionnaireItemInitial {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        match &self.value {
            QuestionnaireItemInitialValue::Boolean(inner) => {
                super::super::codec::element_entry(&mut map, "_valueBoolean", inner)?;
            }
            QuestionnaireItemInitialValue::Date(inner) => {
                super::super::codec::element_entry(&mut map, "_valueDate", inner)?;
            }
            QuestionnaireItemInitialValue::DateTime(inner) => {
                super::super::codec::element_entry(&mut map, "_valueDateTime", inner)?;
            }
            QuestionnaireItemInitialValue::Decimal(inner) => {
                super::super::codec::element_entry(&mut map, "_valueDecimal", inner)?;
            }
            QuestionnaireItemInitialValue::Integer(inner) => {
                super::super::codec::element_entry(&mut map, "_valueInteger", inner)?;
            }
            QuestionnaireItemInitialValue::String(inner) => {
                super::super::codec::element_entry(&mut map, "_valueString", inner)?;
            }
            QuestionnaireItemInitialValue::Time(inner) => {
                super::super::codec::element_entry(&mut map, "_valueTime", inner)?;
            }
            QuestionnaireItemInitialValue::Uri(inner) => {
                super::super::codec::element_entry(&mut map, "_valueUri", inner)?;
            }
            _ => {}
        }
        if !self.extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "extension", &self.extension)?;
        }
        if let Some(v) = &self.id {
            serde::ser::SerializeMap::serialize_entry(&mut map, "id", v)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        match &self.value {
            QuestionnaireItemInitialValue::Attachment(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueAttachment",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemInitialValue::Boolean(inner) => {
                super::super::codec::value_entry(&mut map, "valueBoolean", inner)?;
            }
            QuestionnaireItemInitialValue::Coding(inner) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "valueCoding", inner.as_ref())?;
            }
            QuestionnaireItemInitialValue::Date(inner) => {
                super::super::codec::value_entry(&mut map, "valueDate", inner)?;
            }
            QuestionnaireItemInitialValue::DateTime(inner) => {
                super::super::codec::value_entry(&mut map, "valueDateTime", inner)?;
            }
            QuestionnaireItemInitialValue::Decimal(inner) => {
                super::super::codec::value_entry(&mut map, "valueDecimal", inner)?;
            }
            QuestionnaireItemInitialValue::Integer(inner) => {
                super::super::codec::value_entry(&mut map, "valueInteger", inner)?;
            }
            QuestionnaireItemInitialValue::Quantity(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueQuantity",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemInitialValue::Reference(inner) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "valueReference",
                    inner.as_ref(),
                )?;
            }
            QuestionnaireItemInitialValue::String(inner) => {
                super::super::codec::value_entry(&mut map, "valueString", inner)?;
            }
            QuestionnaireItemInitialValue::Time(inner) => {
                super::super::codec::value_entry(&mut map, "valueTime", inner)?;
            }
            QuestionnaireItemInitialValue::Uri(inner) => {
                super::super::codec::value_entry(&mut map, "valueUri", inner)?;
            }
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for QuestionnaireItemInitial {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = <super::super::codec::Value as serde::Deserialize>::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("QuestionnaireItemInitial");
        let object =
            super::super::codec::expect_object(&value, &path).map_err(serde::de::Error::custom)?;
        super::super::codec::Json::from_json(object, &mut path).map_err(serde::de::Error::custom)
    }
}

/// The \`value\[x\]\` choice of \`QuestionnaireItemInitial\`.
///
/// The actual value to for an initial answer.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum QuestionnaireItemInitialValue {
    /// The `boolean` form.
    Boolean(super::primitives::Boolean),
    /// The `decimal` form.
    Decimal(super::primitives::Decimal),
    /// The `integer` form.
    Integer(super::primitives::Integer),
    /// The `date` form.
    Date(super::primitives::Date),
    /// The `dateTime` form.
    DateTime(super::primitives::DateTime),
    /// The `time` form.
    Time(super::primitives::Time),
    /// The `string` form.
    String(super::primitives::String),
    /// The `uri` form.
    Uri(super::primitives::Uri),
    /// The `Attachment` form.
    Attachment(Box<super::attachment::Attachment>),
    /// The `Coding` form.
    Coding(Box<super::coding::Coding>),
    /// The `Quantity` form.
    Quantity(Box<super::quantity::Quantity>),
    /// The `Reference` form.
    Reference(Box<super::reference::Reference>),
}

impl QuestionnaireItemInitialValue {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::Boolean(inner) => Ok((
                "Boolean",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Decimal(inner) => Ok((
                "Decimal",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Integer(inner) => Ok((
                "Integer",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Date(inner) => Ok((
                "Date",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::DateTime(inner) => Ok((
                "DateTime",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Time(inner) => Ok((
                "Time",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::String(inner) => Ok((
                "String",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Uri(inner) => Ok((
                "Uri",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Attachment(inner) => Ok((
                "Attachment",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Coding(inner) => Ok((
                "Coding",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Quantity(inner) => Ok((
                "Quantity",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Reference(inner) => Ok((
                "Reference",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "Boolean" => Ok(Self::Boolean(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Decimal" => Ok(Self::Decimal(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Integer" => Ok(Self::Integer(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Date" => Ok(Self::Date(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "DateTime" => Ok(Self::DateTime(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Time" => Ok(Self::Time(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "String" => Ok(Self::String(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Uri" => Ok(Self::Uri(super::super::codec::Primitive::from_json_parts(
                value, element, path,
            )?)),
            "Attachment" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Attachment(Box::new(inner)))
            }
            "Coding" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Coding(Box::new(inner)))
            }
            "Quantity" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Quantity(Box::new(inner)))
            }
            "Reference" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Reference(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// The \`versionAlgorithm\[x\]\` choice of \`Questionnaire\`.
///
/// Indicates the mechanism used to compare versions to determine which is more
/// current.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum QuestionnaireVersionAlgorithm {
    /// The `string` form.
    String(super::primitives::String),
    /// The `Coding` form.
    Coding(Box<super::coding::Coding>),
}

impl QuestionnaireVersionAlgorithm {
    /// The key suffix, the value part, and the `_name` part of this form.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::EncodeError`] when a held value has no JSON form.
    pub fn to_json_parts(
        &self,
    ) -> Result<
        (
            &'static str,
            Option<super::super::codec::Value>,
            Option<super::super::codec::Value>,
        ),
        super::super::codec::EncodeError,
    > {
        match self {
            Self::String(inner) => Ok((
                "String",
                super::super::codec::Primitive::value_json(inner)?,
                super::super::codec::Primitive::element_json(inner)?,
            )),
            Self::Coding(inner) => Ok((
                "Coding",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
        }
    }

    /// Decodes the form named by `suffix` from its value and `_name` parts.
    ///
    /// # Errors
    ///
    /// Returns [`super::super::codec::DecodeError`] for an unknown suffix or a malformed part.
    pub fn from_json_parts(
        suffix: &str,
        value: Option<&super::super::codec::Value>,
        element: Option<&super::super::codec::Value>,
        path: &mut super::super::codec::Path,
    ) -> Result<Self, super::super::codec::DecodeError> {
        match suffix {
            "String" => Ok(Self::String(
                super::super::codec::Primitive::from_json_parts(value, element, path)?,
            )),
            "Coding" => {
                if element.is_some() {
                    return Err(path.error(super::super::codec::DecodeErrorKind::WrongType {
                        expected: "no underscore form for a complex type",
                    }));
                }
                let value = value.ok_or_else(|| {
                    path.error(super::super::codec::DecodeErrorKind::MissingProperty)
                })?;
                let inner = super::super::codec::Json::from_json(
                    super::super::codec::expect_object(
                        super::super::codec::expect_single(value, path)?,
                        path,
                    )?,
                    path,
                )?;
                Ok(Self::Coding(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}