Method deserialize

cake-core/src/models/common/config.rs:22–45

(deserializer: D)

impl<'de> serde::Deserialize<'de> for EosTokenId {
    fn deserialize<D>(deserializer: D) -> std::result::Result<Self, D::Error>
    where
        D: Deserializer<'de>,
    {
        let value = serde_json::Value::deserialize(deserializer)?;
        match value {
            serde_json::Value::Number(n) => n
                .as_u64()
                .map(|v| EosTokenId::Single(v as u32))
                .ok_or_else(|| de::Error::custom("expected u32 for eos_token_id")),
            serde_json::Value::Array(arr) => {
                let ids: std::result::Result<Vec<u32>, _> = arr
                    .iter()
                    .map(|v| {
                        v.as_u64()
                            .map(|n| n as u32)
                            .ok_or_else(|| de::Error::custom("expected u32 in eos_token_id array"))
                    })
                    .collect();
                ids.map(EosTokenId::Multiple)
            }
            _ => Err(de::Error::custom("expected u32 or array for eos_token_id")),
        }
    }
}

/// RoPE scaling configuration for models with extended context (e.g. LLaMA 3.1+).