pywebidl2 0.1.7

WebIDL tool

pywebidl2

Description

This is a tool for the Web IDL language.

Quick start

pip install pywebidl2

Usage

Usage: pywebidl2 [OPTIONS] FILE

Options:
  -a, --action [parse|validate]
  --help                         Show this message and exit.

For Developer

Antlr4

Download ANTLR4 tool

Getting Started with ANTLR v4

Create a python parser and lexer.

make parser

Tests

make test

Example

Parser

from pprint import pprint

from pywebidl2 import parse


idl = '''
    interface B {
      void g([AllowAny] DOMString s);
    };
'''

pprint(parse(idl))

[
    {
        "type": "interface",
        "name": "B",
        "inheritance": null,
        "members": [
            {
                "type": "operation",
                "name": "g",
                "idl_type": {
                    "type": "return-type",
                    "ext_attrs": [],
                    "generic": "",
                    "nullable": false,
                    "union": false,
                    "idl_type": "void"
                },
                "arguments": [
                    {
                        "type": "argument",
                        "name": "s",
                        "ext_attrs": [
                            {
                                "type": "extended-attribute",
                                "name": "AllowAny",
                                "rhs": null,
                                "arguments": []
                            }
                        ],
                        "idl_type": {
                            "type": "argument-type",
                            "ext_attrs": [],
                            "generic": "",
                            "nullable": false,
                            "union": false,
                            "idl_type": "DOMString"
                        },
                        "default": null,
                        "optional": false,
                        "variadic": false
                    }
                ],
                "ext_attrs": [],
                "special": ""
            }
        ],
        "ext_attrs": [],
        "partial": false
    }
]

Documentation

See original parser

Contributing

Any help is welcome and appreciated.

License

pywebidl2 is licensed under the terms of the MIT License (see the file LICENSE).