fhir-types 0.1.19

// @generated by fhir-codegen from hl7.fhir.r4.core 4.0.1. DO NOT EDIT.
// Change the emitter (tools/fhir-codegen) and regenerate.
//! Definition of a parameter to a module

/// Definition of a parameter to a module
///
/// The parameters to the module. This collection specifies both the input and
/// output parameters. Input parameters are provided by the caller as part of
/// the $evaluate operation. Output parameters are included in the
/// GuidanceResponse.
#[derive(Debug, Clone, Default, PartialEq, Eq)]
pub struct ParameterDefinition {
    /// 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
    /// manageable, 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>,
    /// Name used to access the parameter value
    ///
    /// The name of the parameter used to allow access to the value of the parameter
    /// in evaluation contexts.
    pub name: Option<super::primitives::Code>,
    /// in | out
    ///
    /// Whether the parameter is input or output for the module.
    pub r#use: super::primitives::Code,
    /// Minimum cardinality
    ///
    /// The minimum number of times this parameter SHALL appear in the request or
    /// response.
    pub min: Option<super::primitives::Integer>,
    /// Maximum cardinality (a number of \*)
    ///
    /// The maximum number of times this element is permitted to appear in the
    /// request or response.
    pub max: Option<super::primitives::String>,
    /// A brief description of the parameter
    ///
    /// A brief discussion of what the parameter is for and how it is used by the
    /// module.
    pub documentation: Option<super::primitives::String>,
    /// What type of value
    ///
    /// The type of the parameter.
    pub r#type: super::primitives::Code,
    /// What profile the value is expected to be
    ///
    /// If specified, this indicates a profile that the input data must conform to,
    /// or that the output data will conform to.
    pub profile: Option<super::primitives::Canonical>,
}

impl super::super::codec::Json for ParameterDefinition {
    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"),
                serde_json::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(serde_json::Value::Object(
                    super::super::codec::Json::to_json(item)?,
                ));
            }
            object.insert(
                std::string::String::from("extension"),
                serde_json::Value::Array(items),
            );
        }
        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(v) = super::super::codec::Primitive::value_json(&self.r#use)? {
            object.insert(std::string::String::from("use"), v);
        }
        if let Some(e) = super::super::codec::Primitive::element_json(&self.r#use)? {
            object.insert(std::string::String::from("_use"), e);
        }
        if let Some(item) = &self.min {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("min"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_min"), e);
            }
        }
        if let Some(item) = &self.max {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("max"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_max"), e);
            }
        }
        if let Some(item) = &self.documentation {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("documentation"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_documentation"), 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 let Some(item) = &self.profile {
            if let Some(v) = super::super::codec::Primitive::value_json(item)? {
                object.insert(std::string::String::from("profile"), v);
            }
            if let Some(e) = super::super::codec::Primitive::element_json(item)? {
                object.insert(std::string::String::from("_profile"), 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<&serde_json::Value> = None;
        let mut raw_extension: Option<&serde_json::Value> = None;
        let mut raw_name: Option<&serde_json::Value> = None;
        let mut raw_name_element: Option<&serde_json::Value> = None;
        let mut raw_use: Option<&serde_json::Value> = None;
        let mut raw_use_element: Option<&serde_json::Value> = None;
        let mut raw_min: Option<&serde_json::Value> = None;
        let mut raw_min_element: Option<&serde_json::Value> = None;
        let mut raw_max: Option<&serde_json::Value> = None;
        let mut raw_max_element: Option<&serde_json::Value> = None;
        let mut raw_documentation: Option<&serde_json::Value> = None;
        let mut raw_documentation_element: Option<&serde_json::Value> = None;
        let mut raw_type: Option<&serde_json::Value> = None;
        let mut raw_type_element: Option<&serde_json::Value> = None;
        let mut raw_profile: Option<&serde_json::Value> = None;
        let mut raw_profile_element: Option<&serde_json::Value> = None;
        for (key, value) in object {
            match key.as_str() {
                "id" => raw_id = Some(value),
                "extension" => raw_extension = Some(value),
                "name" => raw_name = Some(value),
                "_name" => raw_name_element = Some(value),
                "use" => raw_use = Some(value),
                "_use" => raw_use_element = Some(value),
                "min" => raw_min = Some(value),
                "_min" => raw_min_element = Some(value),
                "max" => raw_max = Some(value),
                "_max" => raw_max_element = Some(value),
                "documentation" => raw_documentation = Some(value),
                "_documentation" => raw_documentation_element = Some(value),
                "type" => raw_type = Some(value),
                "_type" => raw_type_element = Some(value),
                "profile" => raw_profile = Some(value),
                "_profile" => raw_profile_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::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_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_use = path.with("use", |path| {
            super::super::codec::Primitive::from_json_parts(raw_use, raw_use_element, path)
        })?;
        let field_min = match (raw_min, raw_min_element) {
            (None, None) => None,
            (value, element) => Some(path.with("min", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_max = match (raw_max, raw_max_element) {
            (None, None) => None,
            (value, element) => Some(path.with("max", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        let field_documentation = match (raw_documentation, raw_documentation_element) {
            (None, None) => None,
            (value, element) => Some(path.with("documentation", |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 field_profile = match (raw_profile, raw_profile_element) {
            (None, None) => None,
            (value, element) => Some(path.with("profile", |path| {
                super::super::codec::Primitive::from_json_parts(value, element, path)
            })?),
        };
        Ok(Self {
            id: field_id,
            extension: field_extension,
            name: field_name,
            r#use: field_use,
            min: field_min,
            max: field_max,
            documentation: field_documentation,
            r#type: field_type,
            profile: field_profile,
        })
    }
}

impl serde::Serialize for ParameterDefinition {
    fn serialize<S: serde::Serializer>(&self, serializer: S) -> Result<S::Ok, S::Error> {
        super::super::codec::Json::to_json(self)
            .map_err(serde::ser::Error::custom)?
            .serialize(serializer)
    }
}

impl<'de> serde::Deserialize<'de> for ParameterDefinition {
    fn deserialize<D: serde::Deserializer<'de>>(deserializer: D) -> Result<Self, D::Error> {
        let value = serde_json::Value::deserialize(deserializer)?;
        let mut path = super::super::codec::Path::root("ParameterDefinition");
        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)
    }
}