holochain_zome_types 0.1.0-beta-rc.1

//! Implements YamlProperties, and potentially any other data types that can
//! represent "properties" of a DNA

use holochain_serialized_bytes::prelude::*;

/// A type to allow json values to be used as [`derive@SerializedBytes`]
#[derive(Debug, Clone, PartialEq, Eq, serde::Serialize, serde::Deserialize, SerializedBytes)]
pub struct YamlProperties(serde_yaml::Value);

impl YamlProperties {
    /// Create new properties from json value
    pub fn new(properties: serde_yaml::Value) -> Self {
        Self(properties)
    }

    /// Create a null set of properties
    pub fn empty() -> Self {
        Self(serde_yaml::Value::Null)
    }

    /// Consumes struct into inner value.
    pub fn into_inner(self) -> serde_yaml::Value {
        self.0
    }
}

impl From<()> for YamlProperties {
    fn from(_: ()) -> Self {
        Self::empty()
    }
}

impl From<serde_yaml::Value> for YamlProperties {
    fn from(v: serde_yaml::Value) -> Self {
        Self(v)
    }
}

impl Default for YamlProperties {
    fn default() -> Self {
        Self::empty()
    }
}

/// Not a great implementation: always returns null
#[cfg(feature = "arbitrary")]
impl<'a> arbitrary::Arbitrary<'a> for YamlProperties {
    fn arbitrary(_: &mut arbitrary::Unstructured<'a>) -> arbitrary::Result<Self> {
        Ok(serde_yaml::Value::Null.into())
    }
}