soasme / jsonlang

JSONLang is a programming language written in JSON format.

jsonlang

JSONLang is a programming language written in JSON format.

Quick Start

Using Python Implement:

$ cd python
$ python jsonlang.py
>> exit

Type exit to quit.

Or

$ pip install jsonlang

Usage: hot-reload your json

You can write DSL code in $dsl field in JSON object, and then run

from jsonlang import exec_jsonlang

# Given your json object
dsl = load_dsl_from_database()
your_json_object = exec_jsonlang(dsl, your_json_object)

Syntax

$if

>> {"$if": true, "$then": 1, "$else": 2 }
1

$empty

>> {"$empty": 0 }
True

>> {"$empty": 1 }
False

$ref

>> {"$ref": "A"}
undefined

$assign

>> {"$assign": "A", "$to": 1}
1

>> {"$ref": "A"}
1

>> {"$empty": {"$ref": ""A}}
False

$eq

>> {"$eq": "A", "$to": 1}
True
>> {"$if": {"$eq": "A", "$to": 1}, "$then": {"$assign": "A", "$to": 2}}
2
>> {"$eq": "A", "$to": 2}
True

$not

>> {"$not": {"$empty": "A"}}
True

$deref

>> {"$deref": "A"}
None

>> {"$ref": "A"}
undefined

$local

>> {"$local": "$$A", "$to": 1}
1
>> {"$ref": "$$A"}
1