josevalim

josevalim

Creator of Elixir

NimbleCSV - a small and fast CSV parsing and dumping library for Elixir

Hello everyone,

We have just released NimbleCSV which is a small and fast CSV parsing library for Elixir. It allows developers to define their own parsers so we can rely on binary patterns for efficiency reasons. It also supports dumping and data streaming. We hope this will be an excellent companies along side the efforts we have put on GenStage (and GenStage.Flow):

Docs: NimbleCSV v1.3.0 — Documentation
Source: GitHub - dashbitco/nimble_csv: A simple and fast CSV parsing and dumping library for Elixir · GitHub

Most Liked

andre1sk

andre1sk

Amazing, how do you find the time to do everything? :slight_smile:

benwilson512

benwilson512

Author of Craft GraphQL APIs in Elixir with Absinthe

Initial results indicate that NimbleCSV is 10x faster than CSV when parsing from a file stream, and 10x faster than ExCSV when parsing a literal string (ExCSV doesn’t do streams, CSV doesn’t do raw strings).

Will post full results in a bit, along with CSV writing benchmarks.

ericmj

ericmj

Elixir Core Team

But that’s what the library does now anyway, it’s just hidden behind another macro. Using use would improve composability and you wouldn’t have to pass in the moduledocs as an option.

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