def parse_datetime(s):
if s is None or not s.strip():
return None
ev = enrichment.EnrichedValue(s)
res = ev.optimistic_as_datetime
if res is None:
raise responses.ExceptionalResponse.bad_request(
'Invalid datetime <%s>' % s)
return res
def wants_numbers(self, data):
for sd in data['series_data']:
non_number_idxs = set()
for i, data_point in enumerate(sd.get('data_points', [])):
ev = enrichment.EnrichedValue(data_point.value)
converted = ev.optimistic_as_number
if converted is not None:
sd['data_points'][i].replace_value(converted)
else:
non_number_idxs.add(i)
# remove non-numbers
if non_number_idxs:
sd['data_points'] = [
x for i, x in enumerate(sd.get('data_points', []))
if i not in non_number_idxs
]
def to_displayable_html(val, style=None, _level=0):
style = style or ''
try:
if _level > MAX_DISPLAYABLE_OBJECT_LEVELS:
return ''
ev = enrichment.EnrichedValue(val)
if ev.as_bool is not None:
if ev.as_bool:
style = HTML_STYLE_TRUE
else:
style = HTML_STYLE_FALSE
return _span(style, str(val))
if val is None:
return '∅'
if isinstance(val, datetime.date):
if not isinstance(val, datetime.datetime):
val = webutil.format_date(val)
else:
val = webutil.format_datetime(val)
return _span(style, cgi.escape(val, quote=True))
if isinstance(val, basestring):
val = cgi.escape(val, quote=True)
val = val.replace('\n', '<br>')
return _span(style, val)
if isinstance(val, numbers.Number):
return _span(style, str(val))
if isinstance(val, SingleContent):
return """<pre style='%s' class=single-content>%s</pre>""" % (
style, cgi.escape(val.content, quote=True))
if isinstance(val, MarkdownContent):
return _span(style, val.render())
level_style = """margin-left: %spx;""" % (MARGIN_PX_FOR_EACH_LEVEL *
_level)
if isinstance(val, list):
lines = []
lines.append("""<div class=displayable-list style='%s %s'>""" %
(style, level_style))
for x in val:
below = to_displayable_html(x, style, _level + 1)
if isinstance(x, (list, dict)):
lines.append(below)
else:
lines.append('<div>— %s</div>' % below)
lines.append('</div>')
return '\n'.join(lines)
if isinstance(val, dict):
lines = []
lines.append("""<div class=displayable-object style='%s %s'>""" %
(style, level_style))
for k, v in val.iteritems():
lines.append('<div>— %s: %s</div>' %
(k, to_displayable_html(v, style, _level + 1)))
lines.append('</div>')
return '\n'.join(lines)
# Fallback: json serialization
try:
return serialize.json_dumps_external(val)
except:
try:
return unicode(val)
except:
return repr(val)
except:
log.exception('In to_displayable_html, returning safe value')
return '<em>Invalid value</em>'
def is_value_charts_compatible(val):
if enrichment.EnrichedValue(val).optimistic_as_number is None:
return False
return True