DatemathEx

A parsers for datemath syntax.

Installation

If available in Hex, the package can be installed by adding datemath_ex to your list of dependencies in mix.exs:

def deps do
  [
    {:datemath_ex, "~> 0.1.0"}
  ]
end

Usage

iex(1)> DatemathEx.parse "2020-01-01||+1d"
{:ok, ~U[2020-01-02 00:00:00.000Z]}

iex(2)> DatemathEx.parse "2020-01-01T12:00:00||+31d+2h"
{:ok, ~U[2020-02-01 14:00:00.000000Z]}

iex(3)> DatemathEx.parse "now-1000s/h"                 
{:ok, ~U[2024-05-16 08:00:00Z]}

iex(4)> DatemathEx.parse "now*1h"     
{:error,
 "expected ISO datetime anchor while processing UTC now anchor or ISO datetime anchor"}

Missing Functionality