INNER CODE UNIT · Rust

store_vector

Tencent/TNN · third_party/flatbuffers/rust/flexbuffers/src/builder/mod.rs:336

pub fn store_vector(buffer: &mut Vec<u8>, values: &[Value], opt: StoreOption) -> Value {
    let (skip, stride) = match opt {
        StoreOption::Vector => (0, 1),
        StoreOption::MapKeys => (0, 2),
        StoreOption::Map(_) => (1, 2),
    };
    let iter_values = || values.iter().skip(skip).step_by(stride);

    // Figure out vector type and how long is the prefix.
    let mut result = if let StoreOption::Map(_) = opt {
        Value::new_map()
    } else {
        find_vector_type(iter_values())
    };
    let length_slot = if !result.is_fixed_length_vector() {
        let length = iter_values().count();
        Some(Value::UInt(length as u64))
    } else {

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