diff options
Diffstat (limited to 'pyparsing.py')
| -rw-r--r-- | pyparsing.py | 25 |
1 files changed, 24 insertions, 1 deletions
diff --git a/pyparsing.py b/pyparsing.py index 3d42289..27df353 100644 --- a/pyparsing.py +++ b/pyparsing.py @@ -96,7 +96,7 @@ classes inherit from. Use the docstrings for examples of how to: """ __version__ = "2.4.1" -__versionTime__ = "05 Jul 2019 23:23 UTC" +__versionTime__ = "07 Jul 2019 06:35 UTC" __author__ = "Paul McGuire <ptmcg@users.sourceforge.net>" import string @@ -112,6 +112,7 @@ import traceback import types from datetime import datetime from operator import itemgetter +import itertools try: # Python 3 @@ -1110,6 +1111,28 @@ class ParseResults(object): def __dir__(self): return (dir(type(self)) + list(self.keys())) + @classmethod + def from_dict(cls, other=None, **kwargs): + """ + Helper classmethod to construct a ParseResults from either a dict or a sequence of named arguments, + preserving the name-value relations as results names. + """ + if other is not None: + items = itertools.chain(other.items(), kwargs.items()) + else: + items = kwargs.items() + + def is_iterable(obj): + try: iter(obj) + except Exception: return False + else: + if PY_3: + return not isinstance(obj, (str, bytes)) + else: + return not isinstance(obj, basestring) + + return sum(cls([v], name=k, asList=is_iterable(v)) for k, v in items) + MutableMapping.register(ParseResults) def col (loc,strg): |