fn read()

in crates/ratchet-loader/src/gguf/gguf.rs [357:396]
40 lines of code
2 McCabe index (conditional complexity)

    fn read<R: std::io::Read>(
        reader: &mut R,
        value_type: ValueType,
        magic: &VersionedMagic,
    ) -> Result<Self> {
        let v = match value_type {
            ValueType::U8 => Self::U8(reader.read_u8()?),
            ValueType::I8 => Self::I8(reader.read_i8()?),
            ValueType::U16 => Self::U16(reader.read_u16::<LittleEndian>()?),
            ValueType::I16 => Self::I16(reader.read_i16::<LittleEndian>()?),
            ValueType::U32 => Self::U32(reader.read_u32::<LittleEndian>()?),
            ValueType::I32 => Self::I32(reader.read_i32::<LittleEndian>()?),
            ValueType::U64 => Self::U64(reader.read_u64::<LittleEndian>()?),
            ValueType::I64 => Self::I64(reader.read_i64::<LittleEndian>()?),
            ValueType::F32 => Self::F32(reader.read_f32::<LittleEndian>()?),
            ValueType::F64 => Self::F64(reader.read_f64::<LittleEndian>()?),
            ValueType::Bool => match reader.read_u8()? {
                0 => Self::Bool(false),
                1 => Self::Bool(true),
                b => crate::bail!("unexpected bool value {b}"),
            },
            ValueType::String => Self::String(read_string(reader, magic)?),
            ValueType::Array => {
                let value_type = reader.read_u32::<LittleEndian>()?;
                let value_type = ValueType::from_u32(value_type)?;
                let len = match magic {
                    VersionedMagic::GgufV1 => reader.read_u32::<LittleEndian>()? as usize,
                    VersionedMagic::GgufV2 | VersionedMagic::GgufV3 => {
                        reader.read_u64::<LittleEndian>()? as usize
                    }
                };
                let mut vs = Vec::with_capacity(len);
                for _ in 0..len {
                    vs.push(Value::read(reader, value_type, magic)?)
                }
                Self::Array(vs)
            }
        };
        Ok(v)
    }