Add google-api-python-client in third_party/

reviewbot/third_party/google-api-python-client/uritemplate/__init__.py

+# Early, and incomplete implementation of -04.
+#
+import re
+import urllib
+
+RESERVED = ":/?#[]@!$&'()*+,;="
+OPERATOR = "+./;?|!@"
+EXPLODE = "*+"
+MODIFIER = ":^"
+TEMPLATE = re.compile(r"{(?P<operator>[\+\./;\?|!@])?(?P<varlist>[^}]+)}", re.UNICODE)
+VAR = re.compile(r"^(?P<varname>[^=\+\*:\^]+)((?P<explode>[\+\*])|(?P<partial>[:\^]-?[0-9]+))?(=(?P<default>.*))?$", re.UNICODE)
+
+def _tostring(varname, value, explode, operator, safe=""):
+  if type(value) == type([]):
+    if explode == "+":
+      return ",".join([varname + "." + urllib.quote(x, safe) for x in value])
+    else:
+      return ",".join([urllib.quote(x, safe) for x in value])
+  if type(value) == type({}):
+    keys = value.keys()
+    keys.sort()
+    if explode == "+":
+      return ",".join([varname + "." + urllib.quote(key, safe) + "," + urllib.quote(value[key], safe) for key in keys])
+    else:
+      return ",".join([urllib.quote(key, safe) + "," + urllib.quote(value[key], safe) for key in keys])
+  else:
+    return urllib.quote(value, safe)
+
+
+def _tostring_path(varname, value, explode, operator, safe=""):
+  joiner = operator
+  if type(value) == type([]):
+    if explode == "+":
+      return joiner.join([varname + "." + urllib.quote(x, safe) for x in value])
+    elif explode == "*":
+      return joiner.join([urllib.quote(x, safe) for x in value])
+    else:
+      return ",".join([urllib.quote(x, safe) for x in value])
+  elif type(value) == type({}):
+    keys = value.keys()
+    keys.sort()
+    if explode == "+":
+      return joiner.join([varname + "." + urllib.quote(key, safe) + joiner + urllib.quote(value[key], safe) for key in keys])
+    elif explode == "*":
+      return joiner.join([urllib.quote(key, safe) + joiner + urllib.quote(value[key], safe) for key in keys])
+    else:
+      return ",".join([urllib.quote(key, safe) + "," + urllib.quote(value[key], safe) for key in keys])
+  else:
+    if value:
+      return urllib.quote(value, safe)
+    else:
+      return ""
+
+def _tostring_query(varname, value, explode, operator, safe=""):
+  joiner = operator
+  varprefix = ""
+  if operator == "?":
+    joiner = "&"
+    varprefix = varname + "="
+  if type(value) == type([]):
+    if 0 == len(value):
+      return ""
+    if explode == "+":
+      return joiner.join([varname + "=" + urllib.quote(x, safe) for x in value])
+    elif explode == "*":
+      return joiner.join([urllib.quote(x, safe) for x in value])
+    else:
+      return varprefix + ",".join([urllib.quote(x, safe) for x in value])
+  elif type(value) == type({}):
+    if 0 == len(value):
+      return ""
+    keys = value.keys()
+    keys.sort()
+    if explode == "+":
+      return joiner.join([varname + "." + urllib.quote(key, safe) + "=" + urllib.quote(value[key], safe) for key in keys])
+    elif explode == "*":
+      return joiner.join([urllib.quote(key, safe) + "=" + urllib.quote(value[key], safe) for key in keys])
+    else:
+      return varprefix + ",".join([urllib.quote(key, safe) + "," + urllib.quote(value[key], safe) for key in keys])
+  else:
+    if value:
+      return varname + "=" + urllib.quote(value, safe)
+    else:
+      return varname 
+
+TOSTRING = {
+    "" : _tostring,
+    "+": _tostring,
+    ";": _tostring_query,
+    "?": _tostring_query,
+    "/": _tostring_path,
+    ".": _tostring_path,
+    }
+
+
+def expand(template, vars):
+  def _sub(match):
+    groupdict = match.groupdict()
+    operator = groupdict.get('operator')
+    if operator is None:
+      operator = ''
+    varlist = groupdict.get('varlist')
+
+    safe = "@"
+    if operator == '+':
+      safe = RESERVED
+    varspecs = varlist.split(",")
+    varnames = []
+    defaults = {}
+    for varspec in varspecs:
+      m = VAR.search(varspec)
+      groupdict = m.groupdict()
+      varname = groupdict.get('varname')
+      explode = groupdict.get('explode')
+      partial = groupdict.get('partial')
+      default = groupdict.get('default')
+      if default:
+        defaults[varname] = default
+      varnames.append((varname, explode, partial))
+
+    retval = []
+    joiner = operator
+    prefix = operator
+    if operator == "+":
+      prefix = ""
+      joiner = ","
+    if operator == "?":
+      joiner = "&"
+    if operator == "":
+      joiner = ","
+    for varname, explode, partial in varnames:
+      if varname in vars:
+        value = vars[varname]
+        #if not value and (type(value) == type({}) or type(value) == type([])) and varname in defaults:
+        if not value and value != "" and varname in defaults:
+          value = defaults[varname]
+      elif varname in defaults:
+        value = defaults[varname]
+      else:
+        continue
+      retval.append(TOSTRING[operator](varname, value, explode, operator, safe=safe))
+    if "".join(retval):
+      return prefix + joiner.join(retval)
+    else:
+      return ""
+
+  return TEMPLATE.sub(_sub, template)