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Code Issues Releases Wiki Activity

add hashmap keys values

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This commit is contained in:
Justin Lin 2021-03-06 22:37:23 +08:00
parent 139df57f1a
commit bfe85f4266
3 changed files with 27 additions and 12 deletions
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5
src/util/map/hashmap_keys.scad Normal file
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@ -0,0 +1,5 @@
function hashmap_keys(map) = [
for(bucket = map)
for(kv = bucket)
kv[0]
];

5
src/util/map/hashmap_values.scad Normal file
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@ -0,0 +1,5 @@
function hashmap_values(map) = [
for(bucket = map)
for(kv = bucket)
kv[1]
];

29
test/util/map/test_hashmap.scad
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@ -1,5 +1,7 @@
use <util/map/hashmap.scad>;
use <util/map/hashmap_entries.scad>;
use <util/map/hashmap_keys.scad>;
use <util/map/hashmap_values.scad>;
use <util/map/hashmap_put.scad>;
use <util/map/hashmap_len.scad>;
use <util/map/hashmap_del.scad>;
@ -8,29 +10,32 @@ use <util/map/hashmap_get.scad>;
module test_hashmap() {
echo("==== test_hashmap ====");
s = hashmap([
m = hashmap([
["k1234", 1],
["k5678", 2],
["k9876", 3],
["k4444", 3],
]);
assert(hashmap_len(s) == 4);
assert(hashmap_len(m) == 4);
assert(hashmap_entries(s) == [["k9876", 3], ["k4444", 3], ["k1234", 1], ["k5678", 2]]);
assert(hashmap_keys(m) == ["k9876", "k4444", "k1234", "k5678"]);
assert(hashmap_values(m) == [3, 3, 1, 2]);
assert(hashmap_entries(m) == [["k9876", 3], ["k4444", 3], ["k1234", 1], ["k5678", 2]]);
s2 = hashmap_put(s, "k1357", 100);
assert(hashmap_entries(s2) == [["k9876", 3], ["k4444", 3], ["k1234", 1], ["k5678", 2], ["k1357", 100]]);
m2 = hashmap_put(m, "k1357", 100);
assert(hashmap_entries(m2) == [["k9876", 3], ["k4444", 3], ["k1234", 1], ["k5678", 2], ["k1357", 100]]);
s3 = hashmap_put(s2, "k5678", 200);
assert(hashmap_entries(s3) == [["k9876", 3], ["k4444", 3], ["k1234", 1], ["k5678", 200], ["k1357", 100]]);
m3 = hashmap_put(m2, "k5678", 200);
assert(hashmap_entries(m3) == [["k9876", 3], ["k4444", 3], ["k1234", 1], ["k5678", 200], ["k1357", 100]]);
s4 = hashmap_del(s3, "k4444");
assert(hashmap_entries(s4) == [["k9876", 3], ["k1234", 1], ["k5678", 200], ["k1357", 100]]);
assert(hashmap_entries(hashmap_del(s4, "k4444")) == [["k9876", 3], ["k1234", 1], ["k5678", 200], ["k1357", 100]]);
m4 = hashmap_del(m3, "k4444");
assert(hashmap_entries(m4) == [["k9876", 3], ["k1234", 1], ["k5678", 200], ["k1357", 100]]);
assert(hashmap_entries(hashmap_del(m4, "k4444")) == [["k9876", 3], ["k1234", 1], ["k5678", 200], ["k1357", 100]]);
assert(hashmap_get(s4, "k1234") == 1);
assert(hashmap_get(s4, "k0000") == undef);
assert(hashmap_get(m4, "k1234") == 1);
assert(hashmap_get(m4, "k0000") == undef);
}
test_hashmap();