NodeContext

zen_engine::nodes

Struct NodeContext 

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pub struct NodeContext<NodeData, TraceData>
where
    NodeData: NodeDataType,
    TraceData: TraceDataType,
{
    pub id: Arc<str>,
    pub name: Arc<str>,
    pub node: NodeData,
    pub input: Variable,
    pub trace: Option<RefCell<TraceData>>,
    pub extensions: NodeHandlerExtensions,
    pub iteration: u8,
    pub config: NodeContextConfig,
}

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§id: Arc<str>§name: Arc<str>§node: NodeData§input: Variable§trace: Option<RefCell<TraceData>>§extensions: NodeHandlerExtensions§iteration: u8§config: NodeContextConfig

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impl<NodeData, TraceData> NodeContext<NodeData, TraceData>
where NodeData: NodeDataType, TraceData: TraceDataType,

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pub fn from_base(base: NodeContextBase, data: NodeData) -> Self

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pub fn trace<Function>(&self, mutator: Function)
where Function: FnOnce(&mut TraceData),

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pub fn error<Error>(&self, error: Error) -> NodeResult
where Error: Into<Box<dyn Error>>,

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pub fn success(&self, output: Variable) -> NodeResult

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pub fn validate(&self, schema: &Value, value: &Value) -> Result<(), NodeError>

Trait Implementations§

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impl<NodeData, TraceData> Clone for NodeContext<NodeData, TraceData>
where NodeData: NodeDataType + Clone, TraceData: TraceDataType + Clone,

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fn clone(&self) -> NodeContext<NodeData, TraceData>

Returns a duplicate of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl<NodeData, TraceData> From<NodeContext<NodeData, TraceData>> for NodeContextBase
where NodeData: NodeDataType, TraceData: TraceDataType,

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fn from(value: NodeContext<NodeData, TraceData>) -> Self

Converts to this type from the input type.
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impl<T, NodeData, TraceData> NodeContextExt<T, NodeContext<NodeData, TraceData>> for Option<T>
where NodeData: NodeDataType, TraceData: TraceDataType,

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type Error = &'static str

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fn with_node_context<Function, NewError>( self, ctx: &NodeContext<NodeData, TraceData>, f: Function, ) -> Result<T, NodeError>
where Function: FnOnce(Self::Error) -> NewError, NewError: Into<Box<dyn Error>>,

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fn node_context_message( self, ctx: &NodeContext<NodeData, TraceData>, message: &str, ) -> Result<T, NodeError>

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fn node_context(self, ctx: &Context) -> Result<T, NodeError>

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impl<T, E, NodeData, TraceData> NodeContextExt<T, NodeContext<NodeData, TraceData>> for Result<T, E>
where E: Into<Box<dyn Error>>, NodeData: NodeDataType, TraceData: TraceDataType,

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type Error = E

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fn with_node_context<Function, NewError>( self, ctx: &NodeContext<NodeData, TraceData>, f: Function, ) -> Result<T, NodeError>
where Function: FnOnce(Self::Error) -> NewError, NewError: Into<Box<dyn Error>>,

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fn node_context(self, ctx: &Context) -> Result<T, NodeError>

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fn node_context_message( self, ctx: &Context, message: &str, ) -> Result<T, NodeError>

Auto Trait Implementations§

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impl<NodeData, TraceData> !Freeze for NodeContext<NodeData, TraceData>

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impl<NodeData, TraceData> !RefUnwindSafe for NodeContext<NodeData, TraceData>

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impl<NodeData, TraceData> !Send for NodeContext<NodeData, TraceData>

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impl<NodeData, TraceData> !Sync for NodeContext<NodeData, TraceData>

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impl<NodeData, TraceData> Unpin for NodeContext<NodeData, TraceData>
where NodeData: Unpin, TraceData: Unpin,

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impl<NodeData, TraceData> !UnwindSafe for NodeContext<NodeData, TraceData>

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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where T: ?Sized,

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Immutably borrows from an owned value. Read more
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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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