dd3c6d1303After some discussion with PVH I realise that the repo structure in the last reorg was very rust-centric. In an attempt to put each language on a level footing move the rust code and project files into ./rust
63 lines
1.7 KiB
Rust
63 lines
1.7 KiB
Rust
use serde::{de, Deserialize, Deserializer};
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use smol_str::SmolStr;
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use crate::types::ScalarValue;
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impl<'de> Deserialize<'de> for ScalarValue {
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fn deserialize<D>(deserializer: D) -> Result<Self, D::Error>
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where
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D: Deserializer<'de>,
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{
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struct ValueVisitor;
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impl<'de> de::Visitor<'de> for ValueVisitor {
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type Value = ScalarValue;
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fn expecting(&self, formatter: &mut std::fmt::Formatter<'_>) -> std::fmt::Result {
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formatter.write_str("a number, string, bool, or null")
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}
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fn visit_bool<E>(self, value: bool) -> Result<ScalarValue, E>
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where
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E: de::Error,
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{
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Ok(ScalarValue::Boolean(value))
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}
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fn visit_u64<E>(self, value: u64) -> Result<ScalarValue, E>
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where
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E: de::Error,
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{
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Ok(ScalarValue::Uint(value))
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}
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fn visit_i64<E>(self, value: i64) -> Result<ScalarValue, E>
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where
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E: de::Error,
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{
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Ok(ScalarValue::Int(value))
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}
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fn visit_f64<E>(self, value: f64) -> Result<ScalarValue, E>
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where
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E: de::Error,
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{
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Ok(ScalarValue::F64(value))
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}
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fn visit_str<E>(self, value: &str) -> Result<ScalarValue, E>
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where
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E: de::Error,
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{
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Ok(ScalarValue::Str(SmolStr::new(value)))
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}
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fn visit_none<E>(self) -> Result<ScalarValue, E>
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where
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E: de::Error,
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{
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Ok(ScalarValue::Null)
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}
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}
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deserializer.deserialize_any(ValueVisitor)
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}
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}
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