Method new_struct

cel/src/env.rs:266–299

(
        &self,
        fields: BTreeMap<String, std::borrow::Cow<dyn Val>>,
    )

    /// - An unknown field name is provided.
    #[cfg(feature = "structs")]
    pub(crate) fn new_struct(
        &self,
        fields: BTreeMap<String, std::borrow::Cow<dyn Val>>,
    ) -> Result<CelStruct, ExecutionError> {
        let mut s = CelStruct::new(self.name.clone());
        let mut fields = fields;
        for (field, default) in &self.defaults {
            if let Some(value) = fields.remove(field) {
                s.add_field_value(field.clone(), value);
            } else {
                s.add_field_value(field.clone(), Cow::Owned(default.clone_as_boxed()));
            }
        }
        for (field, value) in fields {
            match self.fields.get(&field) {
                Some(t) => {
                    if t != value.get_type() {
                        return Err(ExecutionError::UnexpectedType {
                            got: value.get_type().name().to_owned(),
                            want: format!("{} for field {field} in {}", t.name(), self.name),
                        });
                    }
                    s.add_field_value(field, value);
                }
                None => {
                    return Err(ExecutionError::NoSuchKey(std::sync::Arc::new(format!(
                        "field `{field}` on struct `{}`",
                        self.name
                    ))))
                }
            }
        }
        Ok(s)
    }
}

#[cfg(test)]