diff options
Diffstat (limited to 'numpy/lib/_iotools.py')
| -rw-r--r-- | numpy/lib/_iotools.py | 19 |
1 files changed, 17 insertions, 2 deletions
diff --git a/numpy/lib/_iotools.py b/numpy/lib/_iotools.py index 644d83d1c..23053bf4d 100644 --- a/numpy/lib/_iotools.py +++ b/numpy/lib/_iotools.py @@ -54,6 +54,16 @@ def _to_filehandle(fname, flag='r', return_opened=False): return fhd +def has_nested_fields(ndtype): + """ + Returns whether one or several fields of a structured array are nested. + """ + for name in ndtype.names or (): + if ndtype[name].names: + return True + return False + + def flatten_dtype(ndtype): """ Unpack a structured data-type. @@ -71,7 +81,6 @@ def flatten_dtype(ndtype): return types - class LineSplitter: """ Defines a function to split a string at a given delimiter or at given places. @@ -377,11 +386,17 @@ class StringConverter: default = None ttype = self._getsubdtype(default) # Set the status according to the dtype + _status = -1 for (i, (deftype, func, default_def)) in enumerate(self._mapper): if np.issubdtype(ttype, deftype): - self._status = i + _status = i self.default = default or default_def break + if _status == -1: + # We never found a match in the _mapper... + _status = 0 + self.default = default + self._status = _status # If the input was a dtype, set the function to the last we saw if self.func is None: self.func = func |