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| author | Louis Pilfold <louis@lpil.uk> | 2022-01-01 22:24:16 +0000 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2022-01-01 22:24:16 +0000 |
| commit | 08606b3dd9d4928c33da4f1eba6000626f41627d (patch) | |
| tree | 665c2c68c6182b5f99b5a39176194cf9bd2303b9 /src | |
| parent | bb4e842a641077fafb102bb104492b50b85cd50a (diff) | |
| download | gleam_stdlib-08606b3dd9d4928c33da4f1eba6000626f41627d.tar.gz gleam_stdlib-08606b3dd9d4928c33da4f1eba6000626f41627d.zip | |
Element requires type
Diffstat (limited to 'src')
| -rw-r--r-- | src/gleam/dynamic.gleam | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/src/gleam/dynamic.gleam b/src/gleam/dynamic.gleam index fa1b69e..82cfa2f 100644 --- a/src/gleam/dynamic.gleam +++ b/src/gleam/dynamic.gleam @@ -421,11 +421,12 @@ if javascript { /// pub fn element( from data: Dynamic, - get index: Int, -) -> Result(Dynamic, DecodeError) { + at index: Int, + of inner_type: Decoder(t), +) -> Result(t, DecodeError) { try tuple = decode_tuple(data) let size = tuple_size(tuple) - case index >= 0 { + try data = case index >= 0 { True -> case index < size { True -> tuple_get(tuple, index) @@ -437,6 +438,7 @@ pub fn element( False -> at_least_decode_tuple_error(int.absolute_value(index), data) } } + inner_type(data) } fn exact_decode_tuple_error(size: Int, data: Dynamic) -> Result(a, DecodeError) { |