44 lines
1.1 KiB
Rust
44 lines
1.1 KiB
Rust
//! Definitions for serializing and deserializing graph and translator.
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//!
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//! N.B. after serialization the size of the graph may be much larger than
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//! before since a lot of ```Rc``` are used in ```RSsystem```.
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use std::io;
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use serde::{Deserialize, Serialize};
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use super::graph;
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use super::translator::Translator;
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#[derive(Serialize, Deserialize)]
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struct GraphAndTranslator {
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graph: graph::SystemGraph,
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translator: Translator,
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}
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/// Serializer for graph and translator.
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pub fn ser<W>(
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writer: W,
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graph: &graph::SystemGraph,
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translator: &Translator,
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) -> Result<(), serde_cbor_2::Error>
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where
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W: io::Write,
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{
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serde_cbor_2::to_writer(writer, &GraphAndTranslator {
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graph: graph.clone(),
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translator: translator.clone(),
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})
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}
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/// Deserializer for file that contains graph and translator.
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pub fn de<R>(
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reader: R,
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) -> Result<(graph::SystemGraph, Translator), serde_cbor_2::Error>
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where
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R: io::Read,
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{
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let gat: GraphAndTranslator = serde_cbor_2::from_reader(reader)?;
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Ok((gat.graph, gat.translator))
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}
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