System Initiative

use object_tree::{ Hash, HashedNode, }; use petgraph::prelude::*; use super::{ PkgResult, SiPkgError, Source, }; use crate::{ AttrFuncInputSpec, HasUniqueId, SiPkgAttrFuncInput, SiPropFuncSpec, SiPropFuncSpecKind, node::PkgNode, }; #[derive(Clone, Debug)] pub struct SiPkgSiPropFunc<'a> { kind: SiPropFuncSpecKind, func_unique_id: String, unique_id: Option<String>, deleted: bool, hash: Hash, source: Source<'a>, } impl<'a> SiPkgSiPropFunc<'a> { pub fn from_graph( graph: &'a Graph<HashedNode<PkgNode>, ()>, node_idx: NodeIndex, ) -> PkgResult<Self> { let hashed_node = &graph[node_idx]; let node = match hashed_node.inner() { PkgNode::SiPropFunc(node) => node.clone(), unexpected => { return Err(SiPkgError::UnexpectedPkgNodeType( PkgNode::SI_PROP_FUNC_KIND_STR, unexpected.node_kind_str(), )); } }; Ok(Self { kind: node.kind, func_unique_id: node.func_unique_id, unique_id: node.unique_id, deleted: node.deleted, hash: hashed_node.hash(), source: Source::new(graph, node_idx), }) } pub fn kind(&self) -> SiPropFuncSpecKind { self.kind } pub fn func_unique_id(&self) -> &str { self.func_unique_id.as_str() } pub fn unique_id(&self) -> Option<&str> { self.unique_id.as_deref() } pub fn deleted(&self) -> bool { self.deleted } pub fn inputs(&self) -> PkgResult<Vec<SiPkgAttrFuncInput>> { let mut inputs = vec![]; for idx in self .source .graph .neighbors_directed(self.source.node_idx, Outgoing) { inputs.push(SiPkgAttrFuncInput::from_graph(self.source.graph, idx)?); } Ok(inputs) } pub fn hash(&self) -> Hash { self.hash } pub fn source(&self) -> &Source<'a> { &self.source } } impl<'a> HasUniqueId for SiPkgSiPropFunc<'a> { fn unique_id(&self) -> Option<&str> { self.unique_id() } } impl<'a> TryFrom<SiPkgSiPropFunc<'a>> for SiPropFuncSpec { type Error = SiPkgError; fn try_from(value: SiPkgSiPropFunc<'a>) -> Result<Self, Self::Error> { let mut builder = SiPropFuncSpec::builder(); for input in value.inputs()? { builder.input(AttrFuncInputSpec::try_from(input)?); } Ok(builder .kind(value.kind) .func_unique_id(value.func_unique_id) .unique_id(value.unique_id) .deleted(value.deleted) .build()?) } }