Bit Counter for Serialization (src/bit_counter.rs)

Tracks bit-level write operations during serialization to detect overflow and measure payload size. Reuse when implementing custom binary protocols or compact wire formats.

// Source: https://github.com/naia-lib/naia | License: Apache-2.0
// Provided via justclaw.it.com; keep this notice with the code.
use crate::BitWrite;

// BitCounter
pub struct BitCounter {
    start_bits: u32,
    current_bits: u32,
    max_bits: u32,
}

impl BitCounter {
    pub fn new(start_bits: u32, current_bits: u32, max_bits: u32) -> Self {
        Self {
            start_bits,
            current_bits,
            max_bits,
        }
    }

    pub fn overflowed(&self) -> bool {
        self.current_bits > self.max_bits
    }

    pub fn bits_needed(&self) -> u32 {
        self.current_bits - self.start_bits
    }
}

impl BitWrite for BitCounter {
    fn write_bit(&mut self, _: bool) {
        self.current_bits += 1;
    }
    fn write_byte(&mut self, _: u8) {
        self.curren

... (truncated -- full source via MCP)