README.md

JsonTransform

Transforms JSON to JSON using JSON

Installation

1. Clone the repository to your local machine.
2. Navigate to the repository folder, and execute npm install -g ./ (You may need to use sudo.)
3. Now you have the commandline tool jstr on your PATH.
4. Type jstr --help for usage information.

Examples

The Basics

data.json

{"key": "value", "arr": []}

jstr -f data.json -t "$.key" => "value"
jstr -f data.json -t "$.arr" => []

---

data.json

{"key": "value", "arr": []}

template.json

{"newKey": "$.key"}

jstr -f data.json -tf template.json => {"newKey":"value"}

Full Example

data.json

{
		"minorVersion": 1
		"status": "success",
		"pizzasOrdered": [
		{
			"name": "Pepperoni",
			"price": 8,
			"toppings": [
				{"name":"pepperoni"},
				{"name":"cheese", "vegetarian": true}
			]
		},
		{
			"name": "Cheese",
			"price": 5,
			"toppings": [
				{"name":"cheese", "vegetarian":true}
			]
		}
	],
	
}

template.json

{
	"apiVersion": ["literal", 2, 10, ".minorVersion"]
	".status": true,
	"pizzas": [
		"foreach", ".pizzasOrdered", "$pizza",{
			"name": "$pizza.name",
			"cost": "$pizza.price",
			"toppings": "$pizza.toppings[].name"
		}
	]

}

jstr -f data.json -tf template.json

result

{
	"apiVersion": [2, 10, 1],
	"success": true,
	"pizzas": [
		{
			"name": "Pepperoni",
			"cost": 8,
			"toppings": ["pepperoni", "cheese"]
		},
		{
			"name": "Cheese",
			"cost": 8,
			"toppings": ["cheese"]
		}
	]
}