# Tmap

**TMap is a simple library for transforming map (json) objects**

You can add, rename, remove keys, regex replace values using a rule file....

## Installation

If [available in Hex](https://hex.pm/docs/publish), the package can be installed
by adding `tmap` to your list of dependencies in `mix.exs`:

```elixir
def deps do
  [
    {:tmap, "~> 18.11.0"}
  ]
end
```

## Usage as library

See test files for usage samples.

## Usage as command line

Remember to built the exe file with

  mix escript.build

```
cat myjsonfile.json | tmap --rules-file sample_rules_type.json

tmap --rules-file sample_rules_type.json --input-file myjsonfile.json --output-file newjsonfile.json

cat myjsonfile.json | tmap  --rules '[{"action": "KeysSelect", "keys": ["brand"]}]'
```