Colon

一个受 lodash 启发的 Rust 库。

Colon 通过简化数组、数字等操作，使 Rust 更易于使用。

实现状态

数组

• chunk
• compact
• concat
• difference
• difference_by
• difference_with
• drop
• drop_right
• drop_right_while
• drop_while
• fill
• find_index
• find_last_index
• first
• flatten
• from_pairs
• head
• index_of
• initial
• intersection
• intersection_by
• intersection_with
• join
• last
• last_index_of
• nth
• pull
• pull_all
• pull_all_by
• pull_all_with
• pull_at
• remove
• reverse
• slice
• sorted_index
• sorted_index_by
• sorted_index_of
• sorted_last_index
• sorted_last_index_by
• sorted_last_index_of
• sorted_uniq
• sorted_uniq_by
• tail
• take
• take_while
• take_right
• take_right_while
• union
• union_by
• union_with
• unzip
• unzip_with
• without
• xor
• xor_by
• xor_with
• zip
• zip_object
• zip_object_deep
• zip_with

数学

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

在 Macbook Pro 2016 上的 Cargo Bench 结果

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)