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| author | MainShayne233 <shaynetremblay@hotmail.com> | 2019-04-07 00:24:24 -0400 |
|---|---|---|
| committer | Louis Pilfold <louis@lpil.uk> | 2019-04-07 08:54:53 +0000 |
| commit | 8cf56dae7043c25b152e10aa02d0a7ead7454380 (patch) | |
| tree | 150e46aab0d7741e0eec8c7e31d80d658939366f /src/gleam__stdlib.erl | |
| parent | 673e9e907093bd448db3b108b3d654c13cdc66f7 (diff) | |
| download | gleam_stdlib-8cf56dae7043c25b152e10aa02d0a7ead7454380.tar.gz gleam_stdlib-8cf56dae7043c25b152e10aa02d0a7ead7454380.zip | |
Implement parse_float
Diffstat (limited to 'src/gleam__stdlib.erl')
| -rw-r--r-- | src/gleam__stdlib.erl | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/src/gleam__stdlib.erl b/src/gleam__stdlib.erl index 7ee4ba8..05623c6 100644 --- a/src/gleam__stdlib.erl +++ b/src/gleam__stdlib.erl @@ -6,7 +6,7 @@ atom_create_from_string/1, atom_to_string/1, map_fetch/2, iodata_append/2, iodata_prepend/2, identity/1, decode_int/1, decode_string/1, decode_bool/1, decode_float/1, decode_thunk/1, - decode_tuple/1, decode_list/1, decode_field/2, parse_int/1]). + decode_tuple/1, decode_list/1, decode_field/2, parse_int/1, parse_float/1]). expect_equal(Actual, Expected) -> ?assertEqual(Expected, Actual). expect_not_equal(Actual, Expected) -> ?assertNotEqual(Expected, Actual). @@ -78,3 +78,12 @@ parse_int(String) -> _ -> {error, parse_error} end. + +parse_float(String) -> + case string:to_float(binary:bin_to_list(String)) of + {Float, []} -> + {ok, Float}; + + _ -> + {error, parse_error} + end. |