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Code Issues Releases Wiki Activity

find_index: test support elem

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Justin Lin
2022-04-01 08:15:45 +08:00
parent f8f91df05a
commit fafd073840
2 changed files with 14 additions and 6 deletions
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2
src/experimental/note.md
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@@ -19,5 +19,7 @@ new:
- lemniscate_curve? - lemniscate_curve?
- perlin_sphere? - perlin_sphere?
- find_index: test support elem
deprecated: deprecated:
rails2sections: use m_transpose rails2sections: use m_transpose

18
src/util/find_index.scad
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@@ -9,9 +9,15 @@
**/ **/
function find_index(lt, test) = function find_index(lt, test) =
let( is_function(test) ? (
leng = len(lt), let(
indices = [for(i = 0; i < leng && !test(lt[i]); i = i + 1) undef], leng = len(lt),
leng_indices = len(indices) indices = [for(i = 0; i < leng && !test(lt[i]); i = i + 1) undef],
) leng_indices = len(indices)
leng_indices == leng ? -1 : leng_indices; )
leng_indices == leng ? -1 : leng_indices
) : (
let(found = search([key], bucket)[0])
found == [] ? - 1 : found
);