Python ast_walk Examples

Example #1

File: test_visitor.py Project: aspidites/Bento

def parse_and_analyse(data):
    p = parse(data)
    dispatcher = Dispatcher()
    res = ast_walk(p, dispatcher)

    return res

Example #2

File: generate.py Project: abadger/Bento

import sys

from pprint \
    import \
        pprint

from bento.core.parser.nodes import ast_walk
from bento.core.parser.visitor import Dispatcher
from bento.core.parser.parser import parse

if __name__ == "__main__":
    if len(sys.argv) > 1:
        arg = sys.argv[1]
        data = open(arg).read()
    else:
        raise ValueError("Usage: generate foo.info")

    base, ext = arg.split(".")
    py_module  = base + ".py"
    p = parse(data)
    dispatcher = Dispatcher()
    res = ast_walk(p, dispatcher)
    with open(py_module, "w") as fid:
        fid.write("ref = ")
        pprint(res, fid)

Example #3

File: misc.py Project: abadger/Bento

def build_ast_from_raw_dict(raw_dict, user_flags=None):
    dispatcher = Dispatcher(user_flags)
    res = ast_walk(raw_dict, dispatcher)
    return res

Example #4

File: test.py Project: aspidites/Bento

def parse(data):
    p = _parse(data)
    dispatcher = Dispatcher()
    return ast_walk(p, dispatcher)