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.gitignore
vendored
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.gitignore
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/target
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Cargo.toml
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Cargo.toml
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[package]
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name = "icechip"
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version = "0.1.0"
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edition = "2021"
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repository = "https://git.cbax.dev/icechip"
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license = "MIT OR Apache-2.0"
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[dependencies]
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README.md
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README.md
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# Icechip
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A snowflake library that actually does what it is supposed to.
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Adheres to the twitter specification, but also has an improved mode.
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## Twitter Specification
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| u64 or i64 | | | |
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|:-:|:-:|:-:|:-:|
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| bits 0-40 | bits 41-51 | bits 51-62 | 63 |
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| time since an epoch in ms | machine id | sequence number | sign |
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## Enhanced Specification
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Utilizes a 64 bit unsigned integer, moves the now spare sign bit and one sequence bit to the machine ID.
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| u64 |||
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|:-:|:-:|:-:|
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| 0-40 | 41-52 | 53-63 |
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| time since an epoch in ms | machine id | sequence number |
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## Extended Enhanced Specification
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Utilizes a 128 bit unsigned integer. 32bit machine id, 32bit sequence number. (*Ought to be enough for anybody™*)
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| u128 |||
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|:-:|:-:|:-:|
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| 0-63 | 64-96 | 96-127 |
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| full unix timestamp ms | machine id | sequence number |
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src/lib.rs
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src/lib.rs
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pub fn add(left: u64, right: u64) -> u64 {
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left + right
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}
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#[cfg(test)]
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mod tests {
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use super::*;
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#[test]
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fn it_works() {
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let result = add(2, 2);
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assert_eq!(result, 4);
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}
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}
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