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refactor

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This commit is contained in:
Justin Lin
2019-06-16 17:31:51 +08:00
parent 46dfe4ff25
commit 0eb1387f27
1 changed files with 11 additions and 6 deletions
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17
src/split_str.scad
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@@ -8,12 +8,17 @@
*
**/
function _split_t_by(idxs, t, ts = [], i = -1) =
i == -1 ? _split_t_by(idxs, t, [sub_str(t, 0, idxs[0])], i + 1) : (
i == len(idxs) - 1 ? concat(ts, sub_str(t, idxs[i] + 1)) :
_split_t_by(idxs, t, concat(ts, sub_str(t, idxs[i] + 1, idxs[i + 1])), i + 1)
);
function _split_t_by(idxs, t) =
let(end_i = len(idxs) - 1)
concat(
[sub_str(t, 0, idxs[0])],
[
for(i = 0; i < end_i; i = i + 1)
sub_str(t, idxs[i] + 1, idxs[i + 1])
],
sub_str(t, idxs[end_i] + 1)
);
function split_str(t, delimiter) =
len(search(delimiter, t)) == 0 ?
[t] : _split_t_by(search(delimiter, t, 0)[0], t);