fhirkit 0.1.0

// @generated by fhirkit-gen from hl7.fhir.r4.core 4.0.1. Do not edit.
//! The FHIR R4 `PlanDefinition` resource.

#![allow(
    unused_imports,
    clippy::large_enum_variant,
    clippy::too_many_lines,
    clippy::doc_markdown
)]

use crate::decode::{
    choice_key, required, required_list, resource_type, Choice, Decoder, FhirJson, Obj, ObjWriter,
};
use crate::json::Json;
use crate::primitive::{Decimal, Kind, Primitive};
use crate::r4::*;

/// This resource allows for the definition of various types of plans as a sharable, consumable, and executable artifact. The resource is general enough to support the description of a broad range of clinical artifacts such as clinical decision support rules, order sets and protocols.
///
/// FHIR path: `PlanDefinition`.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct PlanDefinition {
    /// `id` (0..1): Logical id of this artifact
    pub id: Option<String>,
    /// `meta` (0..1): Metadata about the resource
    pub meta: Option<Meta>,
    /// `implicitRules` (0..1): A set of rules under which this content was created
    pub implicit_rules: Option<Primitive<String>>,
    /// `language` (0..1): Language of the resource content
    pub language: Option<Primitive<String>>,
    /// `text` (0..1): Text summary of the resource, for human interpretation
    pub text: Option<Narrative>,
    /// `contained` (0..*): Contained, inline Resources
    pub contained: Vec<Resource>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored
    pub modifier_extension: Vec<Extension>,
    /// `url` (0..1): Canonical identifier for this plan definition, represented as a URI (globally unique)
    pub url: Option<Primitive<String>>,
    /// `identifier` (0..*): Additional identifier for the plan definition
    pub identifier: Vec<Identifier>,
    /// `version` (0..1): Business version of the plan definition
    pub version: Option<Primitive<String>>,
    /// `name` (0..1): Name for this plan definition (computer friendly)
    pub name: Option<Primitive<String>>,
    /// `title` (0..1): Name for this plan definition (human friendly)
    pub title: Option<Primitive<String>>,
    /// `subtitle` (0..1): Subordinate title of the plan definition
    pub subtitle: Option<Primitive<String>>,
    /// `type` (0..1): order-set | clinical-protocol | eca-rule | workflow-definition
    pub type_: Option<CodeableConcept>,
    /// `status` (1..1): draft | active | retired | unknown
    pub status: Option<Primitive<String>>,
    /// `experimental` (0..1): For testing purposes, not real usage
    pub experimental: Option<Primitive<bool>>,
    /// `subject[x]` (0..1): Type of individual the plan definition is focused on
    pub subject: Option<PlanDefinitionSubject>,
    /// `date` (0..1): Date last changed
    pub date: Option<Primitive<String>>,
    /// `publisher` (0..1): Name of the publisher (organization or individual)
    pub publisher: Option<Primitive<String>>,
    /// `contact` (0..*): Contact details for the publisher
    pub contact: Vec<ContactDetail>,
    /// `description` (0..1): Natural language description of the plan definition
    pub description: Option<Primitive<String>>,
    /// `useContext` (0..*): The context that the content is intended to support
    pub use_context: Vec<UsageContext>,
    /// `jurisdiction` (0..*): Intended jurisdiction for plan definition (if applicable)
    pub jurisdiction: Vec<CodeableConcept>,
    /// `purpose` (0..1): Why this plan definition is defined
    pub purpose: Option<Primitive<String>>,
    /// `usage` (0..1): Describes the clinical usage of the plan
    pub usage: Option<Primitive<String>>,
    /// `copyright` (0..1): Use and/or publishing restrictions
    pub copyright: Option<Primitive<String>>,
    /// `approvalDate` (0..1): When the plan definition was approved by publisher
    pub approval_date: Option<Primitive<String>>,
    /// `lastReviewDate` (0..1): When the plan definition was last reviewed
    pub last_review_date: Option<Primitive<String>>,
    /// `effectivePeriod` (0..1): When the plan definition is expected to be used
    pub effective_period: Option<Period>,
    /// `topic` (0..*): E.g. Education, Treatment, Assessment
    pub topic: Vec<CodeableConcept>,
    /// `author` (0..*): Who authored the content
    pub author: Vec<ContactDetail>,
    /// `editor` (0..*): Who edited the content
    pub editor: Vec<ContactDetail>,
    /// `reviewer` (0..*): Who reviewed the content
    pub reviewer: Vec<ContactDetail>,
    /// `endorser` (0..*): Who endorsed the content
    pub endorser: Vec<ContactDetail>,
    /// `relatedArtifact` (0..*): Additional documentation, citations
    pub related_artifact: Vec<RelatedArtifact>,
    /// `library` (0..*): Logic used by the plan definition
    pub library: Vec<Primitive<String>>,
    /// `goal` (0..*): What the plan is trying to accomplish
    pub goal: Vec<PlanDefinitionGoal>,
    /// `action` (0..*): Action defined by the plan
    pub action: Vec<PlanDefinitionAction>,
}

#[cfg(feature = "specialized")]
impl FhirJson for PlanDefinition {
    const TYPE_NAME: &'static str = "PlanDefinition";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        resource_type(&mut o, d, "PlanDefinition");
        let r = PlanDefinition {
            id: o.string(d, "id"),
            meta: o.one(d, "meta"),
            implicit_rules: o.prim(d, "implicitRules", Kind::Uri),
            language: o.prim(d, "language", Kind::Code),
            text: o.one(d, "text"),
            contained: o.list(d, "contained"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            url: o.prim(d, "url", Kind::Uri),
            identifier: o.list(d, "identifier"),
            version: o.prim(d, "version", Kind::String),
            name: o.prim(d, "name", Kind::String),
            title: o.prim(d, "title", Kind::String),
            subtitle: o.prim(d, "subtitle", Kind::String),
            type_: o.one(d, "type"),
            status: o.prim(d, "status", Kind::Code),
            experimental: o.prim(d, "experimental", Kind::Boolean),
            subject: o.choice(d, "subject"),
            date: o.prim(d, "date", Kind::DateTime),
            publisher: o.prim(d, "publisher", Kind::String),
            contact: o.list(d, "contact"),
            description: o.prim(d, "description", Kind::Markdown),
            use_context: o.list(d, "useContext"),
            jurisdiction: o.list(d, "jurisdiction"),
            purpose: o.prim(d, "purpose", Kind::Markdown),
            usage: o.prim(d, "usage", Kind::String),
            copyright: o.prim(d, "copyright", Kind::Markdown),
            approval_date: o.prim(d, "approvalDate", Kind::Date),
            last_review_date: o.prim(d, "lastReviewDate", Kind::Date),
            effective_period: o.one(d, "effectivePeriod"),
            topic: o.list(d, "topic"),
            author: o.list(d, "author"),
            editor: o.list(d, "editor"),
            reviewer: o.list(d, "reviewer"),
            endorser: o.list(d, "endorser"),
            related_artifact: o.list(d, "relatedArtifact"),
            library: o.prim_list(d, "library", Kind::Canonical),
            goal: o.list(d, "goal"),
            action: o.list(d, "action"),
        };
        required(d, "status", &r.status);
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.raw("resourceType", Json::String("PlanDefinition".into()));
        w.string("id", &self.id);
        w.one("meta", &self.meta);
        w.prim("implicitRules", &self.implicit_rules);
        w.prim("language", &self.language);
        w.one("text", &self.text);
        w.list("contained", &self.contained);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.prim("url", &self.url);
        w.list("identifier", &self.identifier);
        w.prim("version", &self.version);
        w.prim("name", &self.name);
        w.prim("title", &self.title);
        w.prim("subtitle", &self.subtitle);
        w.one("type", &self.type_);
        w.prim("status", &self.status);
        w.prim("experimental", &self.experimental);
        w.choice("subject", &self.subject);
        w.prim("date", &self.date);
        w.prim("publisher", &self.publisher);
        w.list("contact", &self.contact);
        w.prim("description", &self.description);
        w.list("useContext", &self.use_context);
        w.list("jurisdiction", &self.jurisdiction);
        w.prim("purpose", &self.purpose);
        w.prim("usage", &self.usage);
        w.prim("copyright", &self.copyright);
        w.prim("approvalDate", &self.approval_date);
        w.prim("lastReviewDate", &self.last_review_date);
        w.one("effectivePeriod", &self.effective_period);
        w.list("topic", &self.topic);
        w.list("author", &self.author);
        w.list("editor", &self.editor);
        w.list("reviewer", &self.reviewer);
        w.list("endorser", &self.endorser);
        w.list("relatedArtifact", &self.related_artifact);
        w.prim_list("library", &self.library);
        w.list("goal", &self.goal);
        w.list("action", &self.action);
        w.finish()
    }
}

/// What the plan is trying to accomplish
///
/// FHIR path: `PlanDefinition.goal`.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct PlanDefinitionGoal {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `category` (0..1): E.g. Treatment, dietary, behavioral
    pub category: Option<CodeableConcept>,
    /// `description` (1..1): Code or text describing the goal
    pub description: Option<CodeableConcept>,
    /// `priority` (0..1): high-priority | medium-priority | low-priority
    pub priority: Option<CodeableConcept>,
    /// `start` (0..1): When goal pursuit begins
    pub start: Option<CodeableConcept>,
    /// `addresses` (0..*): What does the goal address
    pub addresses: Vec<CodeableConcept>,
    /// `documentation` (0..*): Supporting documentation for the goal
    pub documentation: Vec<RelatedArtifact>,
    /// `target` (0..*): Target outcome for the goal
    pub target: Vec<PlanDefinitionGoalTarget>,
}

#[cfg(feature = "specialized")]
impl FhirJson for PlanDefinitionGoal {
    const TYPE_NAME: &'static str = "PlanDefinitionGoal";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = PlanDefinitionGoal {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            category: o.one(d, "category"),
            description: o.one(d, "description"),
            priority: o.one(d, "priority"),
            start: o.one(d, "start"),
            addresses: o.list(d, "addresses"),
            documentation: o.list(d, "documentation"),
            target: o.list(d, "target"),
        };
        required(d, "description", &r.description);
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.one("category", &self.category);
        w.one("description", &self.description);
        w.one("priority", &self.priority);
        w.one("start", &self.start);
        w.list("addresses", &self.addresses);
        w.list("documentation", &self.documentation);
        w.list("target", &self.target);
        w.finish()
    }
}

/// Target outcome for the goal
///
/// FHIR path: `PlanDefinition.goal.target`.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct PlanDefinitionGoalTarget {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `measure` (0..1): The parameter whose value is to be tracked
    pub measure: Option<CodeableConcept>,
    /// `detail[x]` (0..1): The target value to be achieved
    pub detail: Option<PlanDefinitionGoalTargetDetail>,
    /// `due` (0..1): Reach goal within
    pub due: Option<Duration>,
}

#[cfg(feature = "specialized")]
impl FhirJson for PlanDefinitionGoalTarget {
    const TYPE_NAME: &'static str = "PlanDefinitionGoalTarget";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = PlanDefinitionGoalTarget {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            measure: o.one(d, "measure"),
            detail: o.choice(d, "detail"),
            due: o.one(d, "due"),
        };
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.one("measure", &self.measure);
        w.choice("detail", &self.detail);
        w.one("due", &self.due);
        w.finish()
    }
}

/// Action defined by the plan
///
/// FHIR path: `PlanDefinition.action`.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct PlanDefinitionAction {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `prefix` (0..1): User-visible prefix for the action (e.g. 1. or A.)
    pub prefix: Option<Primitive<String>>,
    /// `title` (0..1): User-visible title
    pub title: Option<Primitive<String>>,
    /// `description` (0..1): Brief description of the action
    pub description: Option<Primitive<String>>,
    /// `textEquivalent` (0..1): Static text equivalent of the action, used if the dynamic aspects cannot be interpreted by the receiving system
    pub text_equivalent: Option<Primitive<String>>,
    /// `priority` (0..1): routine | urgent | asap | stat
    pub priority: Option<Primitive<String>>,
    /// `code` (0..*): Code representing the meaning of the action or sub-actions
    pub code: Vec<CodeableConcept>,
    /// `reason` (0..*): Why the action should be performed
    pub reason: Vec<CodeableConcept>,
    /// `documentation` (0..*): Supporting documentation for the intended performer of the action
    pub documentation: Vec<RelatedArtifact>,
    /// `goalId` (0..*): What goals this action supports
    pub goal_id: Vec<Primitive<String>>,
    /// `subject[x]` (0..1): Type of individual the action is focused on
    pub subject: Option<PlanDefinitionActionSubject>,
    /// `trigger` (0..*): When the action should be triggered
    pub trigger: Vec<TriggerDefinition>,
    /// `condition` (0..*): Whether or not the action is applicable
    pub condition: Vec<PlanDefinitionActionCondition>,
    /// `input` (0..*): Input data requirements
    pub input: Vec<DataRequirement>,
    /// `output` (0..*): Output data definition
    pub output: Vec<DataRequirement>,
    /// `relatedAction` (0..*): Relationship to another action
    pub related_action: Vec<PlanDefinitionActionRelatedAction>,
    /// `timing[x]` (0..1): When the action should take place
    pub timing: Option<PlanDefinitionActionTiming>,
    /// `participant` (0..*): Who should participate in the action
    pub participant: Vec<PlanDefinitionActionParticipant>,
    /// `type` (0..1): create | update | remove | fire-event
    pub type_: Option<CodeableConcept>,
    /// `groupingBehavior` (0..1): visual-group | logical-group | sentence-group
    pub grouping_behavior: Option<Primitive<String>>,
    /// `selectionBehavior` (0..1): any | all | all-or-none | exactly-one | at-most-one | one-or-more
    pub selection_behavior: Option<Primitive<String>>,
    /// `requiredBehavior` (0..1): must | could | must-unless-documented
    pub required_behavior: Option<Primitive<String>>,
    /// `precheckBehavior` (0..1): yes | no
    pub precheck_behavior: Option<Primitive<String>>,
    /// `cardinalityBehavior` (0..1): single | multiple
    pub cardinality_behavior: Option<Primitive<String>>,
    /// `definition[x]` (0..1): Description of the activity to be performed
    pub definition: Option<PlanDefinitionActionDefinition>,
    /// `transform` (0..1): Transform to apply the template
    pub transform: Option<Primitive<String>>,
    /// `dynamicValue` (0..*): Dynamic aspects of the definition
    pub dynamic_value: Vec<PlanDefinitionActionDynamicValue>,
    /// `action` (0..*): A sub-action
    pub action: Vec<PlanDefinitionAction>,
}

#[cfg(feature = "specialized")]
impl FhirJson for PlanDefinitionAction {
    const TYPE_NAME: &'static str = "PlanDefinitionAction";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = PlanDefinitionAction {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            prefix: o.prim(d, "prefix", Kind::String),
            title: o.prim(d, "title", Kind::String),
            description: o.prim(d, "description", Kind::String),
            text_equivalent: o.prim(d, "textEquivalent", Kind::String),
            priority: o.prim(d, "priority", Kind::Code),
            code: o.list(d, "code"),
            reason: o.list(d, "reason"),
            documentation: o.list(d, "documentation"),
            goal_id: o.prim_list(d, "goalId", Kind::Id),
            subject: o.choice(d, "subject"),
            trigger: o.list(d, "trigger"),
            condition: o.list(d, "condition"),
            input: o.list(d, "input"),
            output: o.list(d, "output"),
            related_action: o.list(d, "relatedAction"),
            timing: o.choice(d, "timing"),
            participant: o.list(d, "participant"),
            type_: o.one(d, "type"),
            grouping_behavior: o.prim(d, "groupingBehavior", Kind::Code),
            selection_behavior: o.prim(d, "selectionBehavior", Kind::Code),
            required_behavior: o.prim(d, "requiredBehavior", Kind::Code),
            precheck_behavior: o.prim(d, "precheckBehavior", Kind::Code),
            cardinality_behavior: o.prim(d, "cardinalityBehavior", Kind::Code),
            definition: o.choice(d, "definition"),
            transform: o.prim(d, "transform", Kind::Canonical),
            dynamic_value: o.list(d, "dynamicValue"),
            action: o.list(d, "action"),
        };
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.prim("prefix", &self.prefix);
        w.prim("title", &self.title);
        w.prim("description", &self.description);
        w.prim("textEquivalent", &self.text_equivalent);
        w.prim("priority", &self.priority);
        w.list("code", &self.code);
        w.list("reason", &self.reason);
        w.list("documentation", &self.documentation);
        w.prim_list("goalId", &self.goal_id);
        w.choice("subject", &self.subject);
        w.list("trigger", &self.trigger);
        w.list("condition", &self.condition);
        w.list("input", &self.input);
        w.list("output", &self.output);
        w.list("relatedAction", &self.related_action);
        w.choice("timing", &self.timing);
        w.list("participant", &self.participant);
        w.one("type", &self.type_);
        w.prim("groupingBehavior", &self.grouping_behavior);
        w.prim("selectionBehavior", &self.selection_behavior);
        w.prim("requiredBehavior", &self.required_behavior);
        w.prim("precheckBehavior", &self.precheck_behavior);
        w.prim("cardinalityBehavior", &self.cardinality_behavior);
        w.choice("definition", &self.definition);
        w.prim("transform", &self.transform);
        w.list("dynamicValue", &self.dynamic_value);
        w.list("action", &self.action);
        w.finish()
    }
}

/// Whether or not the action is applicable
///
/// FHIR path: `PlanDefinition.action.condition`.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct PlanDefinitionActionCondition {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `kind` (1..1): applicability | start | stop
    pub kind: Option<Primitive<String>>,
    /// `expression` (0..1): Boolean-valued expression
    pub expression: Option<Expression>,
}

#[cfg(feature = "specialized")]
impl FhirJson for PlanDefinitionActionCondition {
    const TYPE_NAME: &'static str = "PlanDefinitionActionCondition";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = PlanDefinitionActionCondition {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            kind: o.prim(d, "kind", Kind::Code),
            expression: o.one(d, "expression"),
        };
        required(d, "kind", &r.kind);
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.prim("kind", &self.kind);
        w.one("expression", &self.expression);
        w.finish()
    }
}

/// Relationship to another action
///
/// FHIR path: `PlanDefinition.action.relatedAction`.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct PlanDefinitionActionRelatedAction {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `actionId` (1..1): What action is this related to
    pub action_id: Option<Primitive<String>>,
    /// `relationship` (1..1): before-start | before | before-end | concurrent-with-start | concurrent | concurrent-with-end | after-start | after | after-end
    pub relationship: Option<Primitive<String>>,
    /// `offset[x]` (0..1): Time offset for the relationship
    pub offset: Option<PlanDefinitionActionRelatedActionOffset>,
}

#[cfg(feature = "specialized")]
impl FhirJson for PlanDefinitionActionRelatedAction {
    const TYPE_NAME: &'static str = "PlanDefinitionActionRelatedAction";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = PlanDefinitionActionRelatedAction {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            action_id: o.prim(d, "actionId", Kind::Id),
            relationship: o.prim(d, "relationship", Kind::Code),
            offset: o.choice(d, "offset"),
        };
        required(d, "actionId", &r.action_id);
        required(d, "relationship", &r.relationship);
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.prim("actionId", &self.action_id);
        w.prim("relationship", &self.relationship);
        w.choice("offset", &self.offset);
        w.finish()
    }
}

/// Who should participate in the action
///
/// FHIR path: `PlanDefinition.action.participant`.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct PlanDefinitionActionParticipant {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `type` (1..1): patient | practitioner | related-person | device
    pub type_: Option<Primitive<String>>,
    /// `role` (0..1): E.g. Nurse, Surgeon, Parent
    pub role: Option<CodeableConcept>,
}

#[cfg(feature = "specialized")]
impl FhirJson for PlanDefinitionActionParticipant {
    const TYPE_NAME: &'static str = "PlanDefinitionActionParticipant";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = PlanDefinitionActionParticipant {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            type_: o.prim(d, "type", Kind::Code),
            role: o.one(d, "role"),
        };
        required(d, "type", &r.type_);
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.prim("type", &self.type_);
        w.one("role", &self.role);
        w.finish()
    }
}

/// Dynamic aspects of the definition
///
/// FHIR path: `PlanDefinition.action.dynamicValue`.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq, Default)]
pub struct PlanDefinitionActionDynamicValue {
    /// `id` (0..1): Unique id for inter-element referencing
    pub id: Option<String>,
    /// `extension` (0..*): Additional content defined by implementations
    pub extension: Vec<Extension>,
    /// `modifierExtension` (0..*): Extensions that cannot be ignored even if unrecognized
    pub modifier_extension: Vec<Extension>,
    /// `path` (0..1): The path to the element to be set dynamically
    pub path: Option<Primitive<String>>,
    /// `expression` (0..1): An expression that provides the dynamic value for the customization
    pub expression: Option<Expression>,
}

#[cfg(feature = "specialized")]
impl FhirJson for PlanDefinitionActionDynamicValue {
    const TYPE_NAME: &'static str = "PlanDefinitionActionDynamicValue";

    fn decode(v: &Json, d: &mut Decoder) -> Option<Self> {
        let mut o = Obj::new(v, d)?;
        let r = PlanDefinitionActionDynamicValue {
            id: o.string(d, "id"),
            extension: o.list(d, "extension"),
            modifier_extension: o.list(d, "modifierExtension"),
            path: o.prim(d, "path", Kind::String),
            expression: o.one(d, "expression"),
        };
        o.finish(d);
        Some(r)
    }

    fn encode(&self) -> Json {
        let mut w = ObjWriter::new();
        w.string("id", &self.id);
        w.list("extension", &self.extension);
        w.list("modifierExtension", &self.modifier_extension);
        w.prim("path", &self.path);
        w.one("expression", &self.expression);
        w.finish()
    }
}

/// The types `PlanDefinition.subject[x]` allows.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq)]
pub enum PlanDefinitionSubject {
    /// `CodeableConcept`
    CodeableConcept(CodeableConcept),
    /// `Reference`
    Reference(Reference),
}

#[cfg(feature = "specialized")]
impl Choice for PlanDefinitionSubject {
    const TYPES: &'static [&'static str] = &["CodeableConcept", "Reference"];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "CodeableConcept" => o.one(d, key).map(Self::CodeableConcept),
            "Reference" => o.one(d, key).map(Self::Reference),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::CodeableConcept(v) => w.value(&choice_key(base, "CodeableConcept"), v),
            Self::Reference(v) => w.value(&choice_key(base, "Reference"), v),
        }
    }
}

/// The types `PlanDefinition.goal.target.detail[x]` allows.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq)]
pub enum PlanDefinitionGoalTargetDetail {
    /// `Quantity`
    Quantity(Quantity),
    /// `Range`
    Range(Range),
    /// `CodeableConcept`
    CodeableConcept(CodeableConcept),
}

#[cfg(feature = "specialized")]
impl Choice for PlanDefinitionGoalTargetDetail {
    const TYPES: &'static [&'static str] = &["Quantity", "Range", "CodeableConcept"];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "Quantity" => o.one(d, key).map(Self::Quantity),
            "Range" => o.one(d, key).map(Self::Range),
            "CodeableConcept" => o.one(d, key).map(Self::CodeableConcept),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::Quantity(v) => w.value(&choice_key(base, "Quantity"), v),
            Self::Range(v) => w.value(&choice_key(base, "Range"), v),
            Self::CodeableConcept(v) => w.value(&choice_key(base, "CodeableConcept"), v),
        }
    }
}

/// The types `PlanDefinition.action.subject[x]` allows.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq)]
pub enum PlanDefinitionActionSubject {
    /// `CodeableConcept`
    CodeableConcept(CodeableConcept),
    /// `Reference`
    Reference(Reference),
}

#[cfg(feature = "specialized")]
impl Choice for PlanDefinitionActionSubject {
    const TYPES: &'static [&'static str] = &["CodeableConcept", "Reference"];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "CodeableConcept" => o.one(d, key).map(Self::CodeableConcept),
            "Reference" => o.one(d, key).map(Self::Reference),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::CodeableConcept(v) => w.value(&choice_key(base, "CodeableConcept"), v),
            Self::Reference(v) => w.value(&choice_key(base, "Reference"), v),
        }
    }
}

/// The types `PlanDefinition.action.timing[x]` allows.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq)]
pub enum PlanDefinitionActionTiming {
    /// `dateTime`
    DateTime(Primitive<String>),
    /// `Age`
    Age(Age),
    /// `Period`
    Period(Period),
    /// `Duration`
    Duration(Duration),
    /// `Range`
    Range(Range),
    /// `Timing`
    Timing(Timing),
}

#[cfg(feature = "specialized")]
impl Choice for PlanDefinitionActionTiming {
    const TYPES: &'static [&'static str] =
        &["dateTime", "Age", "Period", "Duration", "Range", "Timing"];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "dateTime" => o.prim(d, key, Kind::DateTime).map(Self::DateTime),
            "Age" => o.one(d, key).map(Self::Age),
            "Period" => o.one(d, key).map(Self::Period),
            "Duration" => o.one(d, key).map(Self::Duration),
            "Range" => o.one(d, key).map(Self::Range),
            "Timing" => o.one(d, key).map(Self::Timing),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::DateTime(v) => w.prim_value(&choice_key(base, "dateTime"), v),
            Self::Age(v) => w.value(&choice_key(base, "Age"), v),
            Self::Period(v) => w.value(&choice_key(base, "Period"), v),
            Self::Duration(v) => w.value(&choice_key(base, "Duration"), v),
            Self::Range(v) => w.value(&choice_key(base, "Range"), v),
            Self::Timing(v) => w.value(&choice_key(base, "Timing"), v),
        }
    }
}

/// The types `PlanDefinition.action.definition[x]` allows.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq)]
pub enum PlanDefinitionActionDefinition {
    /// `canonical`
    Canonical(Primitive<String>),
    /// `uri`
    Uri(Primitive<String>),
}

#[cfg(feature = "specialized")]
impl Choice for PlanDefinitionActionDefinition {
    const TYPES: &'static [&'static str] = &["canonical", "uri"];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "canonical" => o.prim(d, key, Kind::Canonical).map(Self::Canonical),
            "uri" => o.prim(d, key, Kind::Uri).map(Self::Uri),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::Canonical(v) => w.prim_value(&choice_key(base, "canonical"), v),
            Self::Uri(v) => w.prim_value(&choice_key(base, "uri"), v),
        }
    }
}

/// The types `PlanDefinition.action.relatedAction.offset[x]` allows.
#[cfg(feature = "specialized")]
#[derive(Debug, Clone, PartialEq)]
pub enum PlanDefinitionActionRelatedActionOffset {
    /// `Duration`
    Duration(Duration),
    /// `Range`
    Range(Range),
}

#[cfg(feature = "specialized")]
impl Choice for PlanDefinitionActionRelatedActionOffset {
    const TYPES: &'static [&'static str] = &["Duration", "Range"];

    fn decode_as(code: &str, key: &str, o: &mut Obj<'_>, d: &mut Decoder) -> Option<Self> {
        match code {
            "Duration" => o.one(d, key).map(Self::Duration),
            "Range" => o.one(d, key).map(Self::Range),
            _ => None,
        }
    }

    fn encode_into(&self, base: &str, w: &mut ObjWriter) {
        match self {
            Self::Duration(v) => w.value(&choice_key(base, "Duration"), v),
            Self::Range(v) => w.value(&choice_key(base, "Range"), v),
        }
    }
}