1 files changed, 131 insertions, 0 deletions
diff --git a/third_party/python/json-e/jsone/shared.py b/third_party/python/json-e/jsone/shared.py
new file mode 100644
index 0000000000..0e70e21f81
--- /dev/null
+++ b/third_party/python/json-e/jsone/shared.py
@@ -0,0 +1,131 @@
+from __future__ import absolute_import, print_function, unicode_literals
+
+import re
+import datetime
+
+
+class DeleteMarker:
+    pass
+
+
+class JSONTemplateError(Exception):
+    def __init__(self, message):
+        super(JSONTemplateError, self).__init__(message)
+        self.location = []
+
+    def add_location(self, loc):
+        self.location.insert(0, loc)
+
+    def __str__(self):
+        location = ' at template' + ''.join(self.location)
+        return "{}{}: {}".format(
+            self.__class__.__name__,
+            location if self.location else '',
+            self.args[0])
+
+
+class TemplateError(JSONTemplateError):
+    pass
+
+
+class InterpreterError(JSONTemplateError):
+    pass
+
+
+# Regular expression matching: X days Y hours Z minutes
+# todo: support hr, wk, yr
+FROMNOW_RE = re.compile(''.join([
+    '^(\s*(?P<years>\d+)\s*y(ears?)?)?',
+    '(\s*(?P<months>\d+)\s*mo(nths?)?)?',
+    '(\s*(?P<weeks>\d+)\s*w(eeks?)?)?',
+    '(\s*(?P<days>\d+)\s*d(ays?)?)?',
+    '(\s*(?P<hours>\d+)\s*h(ours?)?)?',
+    '(\s*(?P<minutes>\d+)\s*m(in(utes?)?)?)?\s*',
+    '(\s*(?P<seconds>\d+)\s*s(ec(onds?)?)?)?\s*$',
+]))
+
+
+def fromNow(offset, reference):
+    # copied from taskcluster-client.py
+    # We want to handle past dates as well as future
+    future = True
+    offset = offset.lstrip()
+    if offset.startswith('-'):
+        future = False
+        offset = offset[1:].lstrip()
+    if offset.startswith('+'):
+        offset = offset[1:].lstrip()
+
+    # Parse offset
+    m = FROMNOW_RE.match(offset)
+    if m is None:
+        raise ValueError("offset string: '%s' does not parse" % offset)
+
+    # In order to calculate years and months we need to calculate how many days
+    # to offset the offset by, since timedelta only goes as high as weeks
+    days = 0
+    hours = 0
+    minutes = 0
+    seconds = 0
+    if m.group('years'):
+        # forget leap years, a year is 365 days
+        years = int(m.group('years'))
+        days += 365 * years
+    if m.group('months'):
+        # assume "month" means 30 days
+        months = int(m.group('months'))
+        days += 30 * months
+    days += int(m.group('days') or 0)
+    hours += int(m.group('hours') or 0)
+    minutes += int(m.group('minutes') or 0)
+    seconds += int(m.group('seconds') or 0)
+
+    # Offset datetime from utc
+    delta = datetime.timedelta(
+        weeks=int(m.group('weeks') or 0),
+        days=days,
+        hours=hours,
+        minutes=minutes,
+        seconds=seconds,
+    )
+
+    if isinstance(reference, string):
+        reference = datetime.datetime.strptime(
+            reference, '%Y-%m-%dT%H:%M:%S.%fZ')
+    elif reference is None:
+        reference = datetime.datetime.utcnow()
+    return stringDate(reference + delta if future else reference - delta)
+
+
+datefmt_re = re.compile(r'(\.[0-9]{3})[0-9]*(\+00:00)?')
+
+
+def to_str(v):
+    if isinstance(v, bool):
+        return {True: 'true', False: 'false'}[v]
+    elif isinstance(v, list):
+        return ','.join(to_str(e) for e in v)
+    elif v is None:
+        return 'null'
+    else:
+        return str(v)
+
+
+def stringDate(date):
+    # Convert to isoFormat
+    try:
+        string = date.isoformat(timespec='microseconds')
+    # py2.7 to py3.5 does not have timespec
+    except TypeError as e:
+        string = date.isoformat()
+        if string.find('.') == -1:
+            string += '.000'
+    string = datefmt_re.sub(r'\1Z', string)
+    return string
+
+
+# the base class for strings, regardless of python version
+try:
+    string = basestring
+except NameError:
+    string = str