Initial checkin of gRPC to third_party/

third_party/grpc/tools/buildgen/bunch.py

Index: third_party/grpc/tools/buildgen/bunch.py
diff --git a/third_party/WebKit/LayoutTests/http/tests/websocket/close_wsh.py b/third_party/grpc/tools/buildgen/bunch.py
similarity index 60%
copy from third_party/WebKit/LayoutTests/http/tests/websocket/close_wsh.py
copy to third_party/grpc/tools/buildgen/bunch.py
index 1b02d66267e294ce83977dac64f075981705647c..3f5af53778f1445407baaac53a1b01443a1369ba 100644
--- a/third_party/WebKit/LayoutTests/http/tests/websocket/close_wsh.py
+++ b/third_party/grpc/tools/buildgen/bunch.py
@@ -1,4 +1,4 @@
-# Copyright 2011, Google Inc.
+# Copyright 2015-2016, Google Inc.
 # All rights reserved.
 #
 # Redistribution and use in source and binary forms, with or without
@@ -27,27 +27,42 @@
 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 
+"""Allows dot-accessible dictionaries."""
 
-import logging
-_GOODBYE_MESSAGE = u'Goodbye'
 
+class Bunch(dict):
 
-def web_socket_do_extra_handshake(request):
-    pass  # Always accept.
+  def __init__(self, d):
+    dict.__init__(self, d)
+    self.__dict__.update(d)
 
 
-def web_socket_transfer_data(request):
-    while True:
-        line = request.ws_stream.receive_message()
-        if line is None:
-            return
-        if isinstance(line, unicode):
-            request.ws_stream.send_message(line, binary=False)
-            if line == _GOODBYE_MESSAGE:
-                return
-        else:
-            request.ws_stream.send_message(line, binary=True)
+# Converts any kind of variable to a Bunch
+def to_bunch(var):
+  if isinstance(var, list):
+    return [to_bunch(i) for i in var]
+  if isinstance(var, dict):
+    ret = {}
+    for k, v in var.items():
+      if isinstance(v, (list, dict)):
+        v = to_bunch(v)
+      ret[k] = v
+    return Bunch(ret)
+  else:
+    return var
 
 
-def web_socket_passive_closing_handshake(request):
-    return request.ws_close_code, request.ws_close_reason
+# Merges JSON 'add' into JSON 'dst'
+def merge_json(dst, add):
+  if isinstance(dst, dict) and isinstance(add, dict):
+    for k, v in add.items():
+      if k in dst:
+        if k == '#': continue
+        merge_json(dst[k], v)
+      else:
+        dst[k] = v
+  elif isinstance(dst, list) and isinstance(add, list):
+    dst.extend(add)
+  else:
+    raise Exception('Tried to merge incompatible objects %s %s\n\n%r\n\n%r' % (type(dst).__name__, type(add).__name__, dst, add))
+