pyasdl 22.1.23

ASDL Parser

PyASDL

A yet another implementation for Zephyr ASDL format.

API

parse(source: str, *, filename: str = "<pyasdl>") -> Module

Parse the given source string, and return the AST in the shape of an pyasdl.Module. The full format is defined in the grammar.asdl file. The filename can be optionally supplied, and will be displayed if there is any syntax error.

fetch_comments(source: str) -> Iterator[str]:

Return an iterator of the ASDL comments in the given source string.

is_simple_sum(node: Sum) -> bool:

Check whether if the given node's all children lack any fields.

Examples

Here is a list of example tools that process the given ASDL with PyASDL:

• Typing Stub Generator
• Python Class Generator
• ESDL Generator
• GraphQL Converter