def Flatten(obj, name, res):
"""Recursively appends keys in path from obj into res.
Args:
obj: The object to flatten.
name: The key name of the current obj.
res: The ordered result value list.
"""
if isinstance(obj, list):
if obj:
for i, item in enumerate(obj):
Flatten(item, '{name}[{index}]'.format(name=name, index=i), res)
else:
res.append((name, []))
elif isinstance(obj, dict):
if obj:
for k, v in sorted(obj.iteritems()):
Flatten(v, '{name}{dot}{key}'.format(
name=name, dot='.' if name else '', key=k), res)
else:
res.append((name, {}))
elif isinstance(obj, float):
res.append((name, resource_transform.TransformFloat(obj)))
else:
res.append((name, obj))
def _Stringify(value): # pylint: disable=invalid-name
"""Represents value as a JSON string if it's not a string."""
if value is None:
return ''
elif isinstance(value, (basestring, console_attr.Colorizer)):
return value
elif isinstance(value, float):
return resource_transform.TransformFloat(value)
elif hasattr(value, '__str__'):
return unicode(value)
else:
return json.dumps(value, sort_keys=True)
def _AddRecord(self, record, delimit=False):
"""Prints the current record as CSV.
Printer attributes:
noheading: bool, Disable the initial key name heading record.
Args:
record: A list of JSON-serializable object columns.
delimit: bool, Print resource delimiters -- ignored.
Raises:
ToolException: A data value has a type error.
"""
# The CSV heading has three states:
# 1: No heading, used by ValuePrinter and CSV when 2. and 3. are empty.
# 2: Heading via AddHeading().
# 3: Default heading from format labels, if specified.
if not self._heading_printed:
self._heading_printed = True
if 'no-heading' not in self.attributes:
if self._heading:
labels = self._heading
else:
labels = self.column_attributes.Labels()
if labels:
labels = [x.lower() for x in labels]
if labels:
self._out.write(
self._separator.join(
[self._QuoteField(label)
for label in labels]) + self._terminator)
line = []
for col in record:
if col is None:
val = ''
elif isinstance(col, dict):
val = self._delimiter.join([
self._QuoteField(u'{0}={1}'.format(
console_attr.DecodeFromInput(k),
console_attr.DecodeFromInput(v)))
for k, v in sorted(col.iteritems())
])
elif isinstance(col, list):
val = self._delimiter.join([
self._QuoteField(console_attr.DecodeFromInput(x))
for x in col
])
elif isinstance(col, float):
val = self._QuoteField(resource_transform.TransformFloat(col))
else:
val = self._QuoteField(console_attr.DecodeFromInput(col))
line.append(val)
self._out.write(self._separator.join(line) + self._terminator)
def _FloatPresenter(unused_dumper, data):
return yaml.nodes.ScalarNode(
'tag:yaml.org,2002:float',
resource_transform.TransformFloat(data))
