Colon

A lodash inspired library for Rust.

Colon makes Rust easier by taking the hassle out of working with arrays, numbers, etc.

Implementation Status

Array

• [x] chunk
• [x] compact
• [x] concat
• [x] difference
• [ ] difference_by
• [ ] difference_with
• [x] drop
• [ ] drop_right
• [ ] droprightwhile
• [ ] drop_while
• [x] fill
• [x] find_index
• [x] findlastindex
• [x] first
• [x] flatten
• [x] from_pairs
• [x] head
• [x] index_of
• [x] initial
• [x] intersection
• [ ] intersection_by
• [ ] intersection_with
• [x] join
• [x] last
• [x] lastindexof
• [x] nth
• [x] pull
• [ ] pull_all
• [ ] pullallby
• [ ] pullallwith
• [x] pull_at
• [x] remove
• [x] reverse
• [x] slice
• [x] sorted_index
• [ ] sortedindexby
• [ ] sortedindexof
• [x] sortedlastindex
• [ ] sortedlastindex_by
• [ ] sortedlastindex_of
• [x] sorted_uniq
• [ ] sorteduniqby
• [x] tail
• [x] take
• [ ] take_while
• [x] take_right
• [ ] takerightwhile
• [x] union
• [ ] union_by
• [ ] union_with
• [x] unzip
• [ ] unzip_with
• [x] without
• [x] xor
• [ ] xor_by
• [ ] xor_with
• [x] zip
• [ ] zip_object
• [ ] zipobjectdeep
• [ ] zip_with

Maths

• [x] add
• [x] ceil
• [x] divide
• [x] floor
• [x] max
• [ ] max_by
• [x] mean
• [ ] mean_by
• [x] min
• [x] multiply
• [x] round
• [x] subtract
• [x] sum
• [ ] sum_by

Cargo Bench Result on Macbook Pro 2016

test add::tests::bench_add ... bench: 0 ns/iter (+/- 0) test ceil::tests::bench_ceil ... bench: 0 ns/iter (+/- 0) test chunk::tests::bench_chunk ... bench: 853 ns/iter (+/- 93) test compact::tests::bench_compact ... bench: 85 ns/iter (+/- 10) test concat::tests::bench_concat ... bench: 478 ns/iter (+/- 71) test difference::tests::bench_difference ... bench: 503 ns/iter (+/- 31) test divide::tests::bench_divide ... bench: 0 ns/iter (+/- 0) test drop::tests::bench_drop ... bench: 193 ns/iter (+/- 11) test fill::tests::bench_fill ... bench: 199 ns/iter (+/- 23) test find_index::tests::bench_find_index ... bench: 82 ns/iter (+/- 20) test find_last_index::tests::bench_find_last_index ... bench: 223 ns/iter (+/- 49) test first::tests::bench_first ... bench: 81 ns/iter (+/- 8) test flatten::tests::bench_flatten ... bench: 1,197 ns/iter (+/- 140) test floor::tests::bench_floor ... bench: 0 ns/iter (+/- 0) test from_pairs::tests::bench_from_pairs ... bench: 487 ns/iter (+/- 70) test initial::tests::bench_initial ... bench: 79 ns/iter (+/- 9) test intersection::tests::bench_intersection ... bench: 474 ns/iter (+/- 34) test join::tests::bench_join ... bench: 1,866 ns/iter (+/- 131) test last::tests::bench_last ... bench: 81 ns/iter (+/- 13) test max::tests::bench_max ... bench: 82 ns/iter (+/- 8) test mean::tests::bench_mean ... bench: 221 ns/iter (+/- 40) test min::tests::bench_min ... bench: 83 ns/iter (+/- 13) test multiply::tests::bench_multiply ... bench: 0 ns/iter (+/- 0) test nth::tests::bench_nth ... bench: 80 ns/iter (+/- 9) test pull::tests::bench_pull ... bench: 204 ns/iter (+/- 24) test pull_at::tests::bench_pull_at ... bench: 302 ns/iter (+/- 58) test remove::tests::bench_remove ... bench: 1,219 ns/iter (+/- 140) test reverse::tests::bench_first ... bench: 205 ns/iter (+/- 23) test round::tests::bench_round ... bench: 0 ns/iter (+/- 0) test slice::tests::bench_slice ... bench: 192 ns/iter (+/- 41) test sorted_index::tests::bench_sorted_index ... bench: 82 ns/iter (+/- 8) test sorted_last_index::tests::bench_sorted_last_index ... bench: 83 ns/iter (+/- 12) test sorted_uniq::tests::bench_sorted_uniq ... bench: 224 ns/iter (+/- 390) test subtract::tests::bench_subtract ... bench: 0 ns/iter (+/- 0) test sum::tests::bench_sum ... bench: 218 ns/iter (+/- 23) test tail::tests::bench_tail ... bench: 201 ns/iter (+/- 10) test take::tests::bench_take ... bench: 208 ns/iter (+/- 17) test take_right::tests::bench_take_right ... bench: 190 ns/iter (+/- 30) test union::tests::bench_union ... bench: 488 ns/iter (+/- 57) test unzip::tests::bench_unzip ... bench: 1,224 ns/iter (+/- 150) test without::tests::bench_without ... bench: 375 ns/iter (+/- 63) test xor::tests::bench_xor ... bench: 1,131 ns/iter (+/- 629) test zip::tests::bench_zip ... bench: 1,209 ns/iter (+/- 40)