fhir-types 0.1.98

// @generated by fhir-codegen from hl7.fhir.r6.core 6.0.0-ballot5. DO NOT EDIT.
// Change the emitter (tools/fhir-codegen) and regenerate.
//! How the medication is/was taken or should be taken

/// How the medication is/was taken or should be taken
///
/// Indicates how the medication is/was taken or should be taken by the patient.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct Dosage {
    /// 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>,
    /// Whether the dosage applies (e.g. as a whole) (any can be true)
    ///
    /// Whether the dosage applies (e.g. as a whole). The Disage applies if any of
    /// the conditions are true.
    pub condition: Vec<super::dosage_condition::DosageCondition>,
    /// Free text dosage instructions e.g. SIG.
    pub text: Option<super::primitives::String>,
    /// Supplemental instruction or warnings to the patient - e.g. "with meals",
    /// "may cause drowsiness"
    ///
    /// Supplemental instructions to the patient on how to take the medication (e.g.
    /// "with meals" or"take half to one hour before food") or warnings for the
    /// patient about the medication (e.g. "may cause drowsiness" or "avoid exposure
    /// of skin to direct sunlight or sunlamps").
    pub additional_instruction: Vec<super::codeable_concept::CodeableConcept>,
    /// Patient or consumer oriented instructions
    ///
    /// Instructions in terms that are understood by the patient or consumer.
    pub patient_instruction: Option<super::primitives::String>,
    /// When medication should be administered.
    pub timing: Option<super::timing::Timing>,
    /// Take "as needed"
    ///
    /// Indicates whether the Medication is only taken when needed within a specific
    /// dosing schedule (Boolean option).
    pub as_needed: Option<super::primitives::Boolean>,
    /// Take "as needed" (for x)
    ///
    /// Indicates whether the Medication is only taken based on a precondition for
    /// taking the Medication (CodeableConcept).
    pub as_needed_for: Vec<super::codeable_concept::CodeableConcept>,
    /// Body site to administer to.
    pub site: Option<super::codeable_reference::CodeableReference>,
    /// How drug should enter body.
    pub route: Option<super::codeable_concept::CodeableConcept>,
    /// Technique for administering medication.
    pub method: Option<super::codeable_concept::CodeableConcept>,
    /// Amount of medication administered, to be administered or typical amount to
    /// be administered
    ///
    /// Depending on the resource,this is the amount of medication administered, to
    /// be administered or typical amount to be administered.
    pub dose_and_rate: Vec<DosageDoseAndRate>,
    /// Safety Information about the this dosage instructions.
    pub safety: Option<super::dosage_safety::DosageSafety>,
}

impl super::super::codec::Json for Dosage {
    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 !self.condition.is_empty() {
            let mut items = Vec::with_capacity(self.condition.len());
            for item in &self.condition {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("condition"),
                super::super::codec::Value::Array(items),
            );
        }
        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 !self.additional_instruction.is_empty() {
            let mut items = Vec::with_capacity(self.additional_instruction.len());
            for item in &self.additional_instruction {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("additionalInstruction"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.patient_instruction {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("patientInstruction"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_patientInstruction"), e);
            }
        }
        if let Some(item) = &self.timing {
            object.insert(
                std::string::String::from("timing"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.as_needed {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("asNeeded"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_asNeeded"), e);
            }
        }
        if !self.as_needed_for.is_empty() {
            let mut items = Vec::with_capacity(self.as_needed_for.len());
            for item in &self.as_needed_for {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("asNeededFor"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.site {
            object.insert(
                std::string::String::from("site"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.route {
            object.insert(
                std::string::String::from("route"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.method {
            object.insert(
                std::string::String::from("method"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if !self.dose_and_rate.is_empty() {
            let mut items = Vec::with_capacity(self.dose_and_rate.len());
            for item in &self.dose_and_rate {
                items.push(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("doseAndRate"),
                super::super::codec::Value::Array(items),
            );
        }
        if let Some(item) = &self.safety {
            object.insert(
                std::string::String::from("safety"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        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_condition: 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_additional_instruction: Option<&super::super::codec::Value> = None;
        let mut raw_patient_instruction: Option<&super::super::codec::Value> = None;
        let mut raw_patient_instruction_element: Option<&super::super::codec::Value> = None;
        let mut raw_timing: Option<&super::super::codec::Value> = None;
        let mut raw_as_needed: Option<&super::super::codec::Value> = None;
        let mut raw_as_needed_element: Option<&super::super::codec::Value> = None;
        let mut raw_as_needed_for: Option<&super::super::codec::Value> = None;
        let mut raw_site: Option<&super::super::codec::Value> = None;
        let mut raw_route: Option<&super::super::codec::Value> = None;
        let mut raw_method: Option<&super::super::codec::Value> = None;
        let mut raw_dose_and_rate: Option<&super::super::codec::Value> = None;
        let mut raw_safety: 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),
                "condition" => raw_condition = Some(value),
                "text" => raw_text = Some(value),
                "_text" => raw_text_element = Some(value),
                "additionalInstruction" => raw_additional_instruction = Some(value),
                "patientInstruction" => raw_patient_instruction = Some(value),
                "_patientInstruction" => raw_patient_instruction_element = Some(value),
                "timing" => raw_timing = Some(value),
                "asNeeded" => raw_as_needed = Some(value),
                "_asNeeded" => raw_as_needed_element = Some(value),
                "asNeededFor" => raw_as_needed_for = Some(value),
                "site" => raw_site = Some(value),
                "route" => raw_route = Some(value),
                "method" => raw_method = Some(value),
                "doseAndRate" => raw_dose_and_rate = Some(value),
                "safety" => raw_safety = 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::super::codec::expect_string(value, 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 mut field_condition = Vec::new();
        if let Some(raw) = raw_condition {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_condition.push(path.with_index("condition", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        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 mut field_additional_instruction = Vec::new();
        if let Some(raw) = raw_additional_instruction {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_additional_instruction.push(path.with_index(
                    "additionalInstruction",
                    index,
                    |path| {
                        super::super::codec::Json::from_json(
                            super::super::codec::expect_object(value, path)?,
                            path,
                        )
                    },
                )?);
            }
        }
        let field_patient_instruction =
            match (raw_patient_instruction, raw_patient_instruction_element) {
                (None, None) => None,
                (value, element) => Some(path.with("patientInstruction", |path| {
                    super::super::codec::Primitive::from_json_parts(value, element, path)
                })?),
            };
        let field_timing = raw_timing
            .map(|value| {
                path.with("timing", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_as_needed = match (raw_as_needed, raw_as_needed_element) {
            (None, None) => None,
            (value, element) => Some(path.with("asNeeded", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let mut field_as_needed_for = Vec::new();
        if let Some(raw) = raw_as_needed_for {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_as_needed_for.push(path.with_index("asNeededFor", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_site = raw_site
            .map(|value| {
                path.with("site", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_route = raw_route
            .map(|value| {
                path.with("route", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_method = raw_method
            .map(|value| {
                path.with("method", |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_dose_and_rate = Vec::new();
        if let Some(raw) = raw_dose_and_rate {
            for (index, value) in super::super::codec::expect_array(raw, path)?
                .iter()
                .enumerate()
            {
                field_dose_and_rate.push(path.with_index("doseAndRate", index, |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(value, path)?,
                        path,
                    )
                })?);
            }
        }
        let field_safety = raw_safety
            .map(|value| {
                path.with("safety", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        Ok(Self {
            id: field_id,
            extension: field_extension,
            modifier_extension: field_modifier_extension,
            condition: field_condition,
            text: field_text,
            additional_instruction: field_additional_instruction,
            patient_instruction: field_patient_instruction,
            timing: field_timing,
            as_needed: field_as_needed,
            as_needed_for: field_as_needed_for,
            site: field_site,
            route: field_route,
            method: field_method,
            dose_and_rate: field_dose_and_rate,
            safety: field_safety,
        })
    }
}

impl serde::Serialize for Dosage {
    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.as_needed {
            super::super::codec::element_entry(&mut map, "_asNeeded", item)?;
        }
        if let Some(item) = &self.patient_instruction {
            super::super::codec::element_entry(&mut map, "_patientInstruction", item)?;
        }
        if let Some(item) = &self.text {
            super::super::codec::element_entry(&mut map, "_text", item)?;
        }
        if !self.additional_instruction.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "additionalInstruction",
                &self.additional_instruction,
            )?;
        }
        if let Some(item) = &self.as_needed {
            super::super::codec::value_entry(&mut map, "asNeeded", item)?;
        }
        if !self.as_needed_for.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "asNeededFor",
                &self.as_needed_for,
            )?;
        }
        if !self.condition.is_empty() {
            serde::ser::SerializeMap::serialize_entry(&mut map, "condition", &self.condition)?;
        }
        if !self.dose_and_rate.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "doseAndRate",
                &self.dose_and_rate,
            )?;
        }
        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.method {
            serde::ser::SerializeMap::serialize_entry(&mut map, "method", item)?;
        }
        if !self.modifier_extension.is_empty() {
            serde::ser::SerializeMap::serialize_entry(
                &mut map,
                "modifierExtension",
                &self.modifier_extension,
            )?;
        }
        if let Some(item) = &self.patient_instruction {
            super::super::codec::value_entry(&mut map, "patientInstruction", item)?;
        }
        if let Some(item) = &self.route {
            serde::ser::SerializeMap::serialize_entry(&mut map, "route", item)?;
        }
        if let Some(item) = &self.safety {
            serde::ser::SerializeMap::serialize_entry(&mut map, "safety", item)?;
        }
        if let Some(item) = &self.site {
            serde::ser::SerializeMap::serialize_entry(&mut map, "site", item)?;
        }
        if let Some(item) = &self.text {
            super::super::codec::value_entry(&mut map, "text", item)?;
        }
        if let Some(item) = &self.timing {
            serde::ser::SerializeMap::serialize_entry(&mut map, "timing", item)?;
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for Dosage {
    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("Dosage");
        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)
    }
}

/// Amount of medication administered, to be administered or typical amount to
/// be administered
///
/// Depending on the resource,this is the amount of medication administered, to
/// be administered or typical amount to be administered.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct DosageDoseAndRate {
    /// 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>,
    /// The kind of dose or rate specified
    ///
    /// The kind of dose or rate specified, for example, ordered or calculated.
    pub r#type: Option<super::codeable_concept::CodeableConcept>,
    /// Amount of medication per dose.
    pub dose: Option<DosageDoseAndRateDose>,
    /// Amount of medication per unit of time.
    pub rate: Option<DosageDoseAndRateRate>,
}

impl super::super::codec::Json for DosageDoseAndRate {
    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 let Some(item) = &self.r#type {
            object.insert(
                std::string::String::from("type"),
                super::super::codec::Value::Object(super::super::codec::Json::to_json(item)?),
            );
        }
        if let Some(item) = &self.dose {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("dose{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_dose{suffix}"), element);
            }
        }
        if let Some(item) = &self.rate {
            let (suffix, value, element) = item.to_json_parts()?;
            if let Some(value) = value {
                object.insert(format!("rate{suffix}"), value);
            }
            if let Some(element) = element {
                object.insert(format!("_rate{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_type: Option<&super::super::codec::Value> = None;
        let mut raw_dose = super::super::codec::ChoiceSlot::default();
        let mut raw_rate = super::super::codec::ChoiceSlot::default();
        for (key, value) in object {
            match key.as_str() {
                "id" => raw_id = Some(value),
                "extension" => raw_extension = Some(value),
                "type" => raw_type = Some(value),
                "doseRange" => {
                    raw_dose.value("Range", value, path)?;
                }
                "_doseRange" => {
                    raw_dose.element("Range", value, path)?;
                }
                "doseQuantity" => {
                    raw_dose.value("Quantity", value, path)?;
                }
                "_doseQuantity" => {
                    raw_dose.element("Quantity", value, path)?;
                }
                "doseExpression" => {
                    raw_dose.value("Expression", value, path)?;
                }
                "_doseExpression" => {
                    raw_dose.element("Expression", value, path)?;
                }
                "rateRatio" => {
                    raw_rate.value("Ratio", value, path)?;
                }
                "_rateRatio" => {
                    raw_rate.element("Ratio", value, path)?;
                }
                "rateRange" => {
                    raw_rate.value("Range", value, path)?;
                }
                "_rateRange" => {
                    raw_rate.element("Range", value, path)?;
                }
                "rateQuantity" => {
                    raw_rate.value("Quantity", value, path)?;
                }
                "_rateQuantity" => {
                    raw_rate.element("Quantity", value, path)?;
                }
                "rateExpression" => {
                    raw_rate.value("Expression", value, path)?;
                }
                "_rateExpression" => {
                    raw_rate.element("Expression", 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::super::codec::expect_string(value, 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 field_type = raw_type
            .map(|value| {
                path.with("type", |path| {
                    super::super::codec::Json::from_json(
                        super::super::codec::expect_object(
                            super::super::codec::expect_single(value, path)?,
                            path,
                        )?,
                        path,
                    )
                })
            })
            .transpose()?;
        let field_dose = match raw_dose.suffix {
            None => None,
            Some(suffix) => Some(path.with("dose", |path| {
                DosageDoseAndRateDose::from_json_parts(
                    suffix,
                    raw_dose.value,
                    raw_dose.element,
                    path,
                )
            })?),
        };
        let field_rate = match raw_rate.suffix {
            None => None,
            Some(suffix) => Some(path.with("rate", |path| {
                DosageDoseAndRateRate::from_json_parts(
                    suffix,
                    raw_rate.value,
                    raw_rate.element,
                    path,
                )
            })?),
        };
        Ok(Self {
            id: field_id,
            extension: field_extension,
            r#type: field_type,
            dose: field_dose,
            rate: field_rate,
        })
    }
}

impl serde::Serialize for DosageDoseAndRate {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        let mut map = serde::Serializer::serialize_map(serializer, None)?;
        match &self.dose {
            Some(DosageDoseAndRateDose::Expression(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "doseExpression",
                    inner.as_ref(),
                )?;
            }
            Some(DosageDoseAndRateDose::Quantity(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "doseQuantity",
                    inner.as_ref(),
                )?;
            }
            Some(DosageDoseAndRateDose::Range(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "doseRange", inner.as_ref())?;
            }
            None => {}
        }
        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)?;
        }
        match &self.rate {
            Some(DosageDoseAndRateRate::Expression(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "rateExpression",
                    inner.as_ref(),
                )?;
            }
            Some(DosageDoseAndRateRate::Quantity(inner)) => {
                serde::ser::SerializeMap::serialize_entry(
                    &mut map,
                    "rateQuantity",
                    inner.as_ref(),
                )?;
            }
            Some(DosageDoseAndRateRate::Range(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "rateRange", inner.as_ref())?;
            }
            Some(DosageDoseAndRateRate::Ratio(inner)) => {
                serde::ser::SerializeMap::serialize_entry(&mut map, "rateRatio", inner.as_ref())?;
            }
            None => {}
        }
        if let Some(item) = &self.r#type {
            serde::ser::SerializeMap::serialize_entry(&mut map, "type", item)?;
        }
        serde::ser::SerializeMap::end(map)
    }
}

impl<'de> serde::Deserialize<'de> for DosageDoseAndRate {
    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("DosageDoseAndRate");
        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 \`dose\[x\]\` choice of \`DosageDoseAndRate\`.
///
/// Amount of medication per dose.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum DosageDoseAndRateDose {
    /// The `Range` form.
    Range(Box<super::range::Range>),
    /// The `Quantity` form.
    Quantity(Box<super::quantity::Quantity>),
    /// The `Expression` form.
    Expression(Box<super::expression::Expression>),
}

impl DosageDoseAndRateDose {
    /// 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::Range(inner) => Ok((
                "Range",
                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::Expression(inner) => Ok((
                "Expression",
                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 {
            "Range" => {
                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::Range(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)))
            }
            "Expression" => {
                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::Expression(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}

/// The \`rate\[x\]\` choice of \`DosageDoseAndRate\`.
///
/// Amount of medication per unit of time.
#[derive(Debug, Clone, PartialEq, Eq)]
pub enum DosageDoseAndRateRate {
    /// The `Ratio` form.
    Ratio(Box<super::ratio::Ratio>),
    /// The `Range` form.
    Range(Box<super::range::Range>),
    /// The `Quantity` form.
    Quantity(Box<super::quantity::Quantity>),
    /// The `Expression` form.
    Expression(Box<super::expression::Expression>),
}

impl DosageDoseAndRateRate {
    /// 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::Ratio(inner) => Ok((
                "Ratio",
                Some(super::super::codec::Value::Object(
                    super::super::codec::Json::to_json(inner.as_ref())?,
                )),
                None,
            )),
            Self::Range(inner) => Ok((
                "Range",
                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::Expression(inner) => Ok((
                "Expression",
                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 {
            "Ratio" => {
                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::Ratio(Box::new(inner)))
            }
            "Range" => {
                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::Range(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)))
            }
            "Expression" => {
                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::Expression(Box::new(inner)))
            }
            _ => Err(path.error(super::super::codec::DecodeErrorKind::UnknownProperty)),
        }
    }
}