""" Implementation detail. """
return api.factory.create('QueryRequestBlock')
@walker.add_applier(DummyAttr)
# pylint: disable=E0102,C0103,W0613
def _apply(wlk, root, api, queryblock):
""" Implementation detail. """
pass
# Converters take a type unknown to the walker and convert it into one
# known to it. All of those convert types into ValueAttrs, which are
# handled above by just assigning according to the keys and values of the
# attrs member.
walker.add_converter(Extent)(lambda x: ValueAttr(
dict((('extent', k), v) for k, v in vars(x).iteritems())))
walker.add_converter(Time)(lambda x: ValueAttr({
('time', 'start'):
x.start.strftime(TIMEFORMAT),
('time', 'end'):
x.end.strftime(TIMEFORMAT),
('time', 'near'): (x.near.strftime(TIMEFORMAT)
if x.near is not None else None),
}))
walker.add_converter(_VSOSimpleAttr)(
lambda x: ValueAttr({(x.__class__.__name__.lower(), ): x.value}))
walker.add_converter(Wave)(lambda x: ValueAttr({
('wave', 'wavemin'): x.min,
def __init__(self, fielditem):
ValueAttr.__init__(self, {
('field', 'fielditem'): fielditem
})
def _convert(attr):
return ValueAttr({
('wave', ): (attr.min.value, attr.max.value, str(attr.unit))
})
def _convert(attr):
return ValueAttr({('time', ): (attr.start, attr.end, attr.near)})
def _convert(attr):
return ValueAttr({
('fitsheaderentry', ): (attr.key, attr.value, attr.inverted)
})
def _convert(attr):
return ValueAttr({(attr.__class__.__name__.lower(), ): attr.value})
def _convert(attr):
return ValueAttr({('path', ): (attr.value, attr.inverted)})
def _convert(attr):
return ValueAttr({
('download time', ): (attr.start, attr.end, attr.inverted)
})
def _convert(attr):
return ValueAttr({('starred', ): attr.value})
def _convert(attr):
return ValueAttr({('tag', attr.inverted): attr.tagname})
def _convert(attr):
near = None if not attr.near else attr.near.datetime
return ValueAttr({('time', ): (attr.start.datetime, attr.end.datetime, near)})
def __init__(self, fielditem):
ValueAttr.__init__(self, {
('field', 'fielditem'): fielditem
})
def _convert(attr):
return ValueAttr({('wave', ): (attr.min, attr.max, attr.unit)})
