hash_map_diff 0.2.0

Comparing changes between two HashMaps
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  • Source code size: 4.31 kB This is the summed size of all the files inside the crates.io package for this release.
  • Documentation size: 1.38 MB This is the summed size of all files generated by rustdoc for all configured targets
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  • Tesel/hash_map_diff
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  • Tesel

hash_map_diff

This library is intended to compute diff between two hashmaps to see which keys have been removed in lhs, and which ones have received new value in rhs.

Usage example

use hash_map_diff::{hash_map_diff, HashMapDiff};

pub fn main() {
    let lhs = [("unchanged", 1), ("removed", 2), ("changed", 3)].into();
    let rhs = [("unchanged", 1), ("changed", 5), ("added", 4)].into();

    let received_diff = hash_map_diff(&lhs, &rhs);

    let expected_diff = HashMapDiff {
        updated: [(&"changed", &5), (&"added", &4)].into(),
        removed: [(&"removed", &2)].into(),
    };

    assert_eq!(received_diff, expected_diff);
}

Building

cargo b

Testing

cargo t