Added Network Quality Estimator Real-time interface to Cronet

build/android/gyp/java_cpp_enum.py

Index: build/android/gyp/java_cpp_enum.py
diff --git a/build/android/gyp/java_cpp_enum.py b/build/android/gyp/java_cpp_enum.py
index c2f1764b1be9ade87751aa7a8c8f4afa1f93abc6..350601db4b9c27f73e11a309a104a161b6ef8d7a 100755
--- a/build/android/gyp/java_cpp_enum.py
+++ b/build/android/gyp/java_cpp_enum.py
@@ -29,13 +29,15 @@ class EnumDefinition(object):
     self.class_name_override = class_name_override
     self.enum_package = enum_package
     self.entries = collections.OrderedDict(entries or [])
+    self.comments = collections.OrderedDict(entries or [])
     self.prefix_to_strip = None
     self.fixed_type = fixed_type
 
-  def AppendEntry(self, key, value):
+  def AppendEntry(self, key, value, comment):
     if key in self.entries:
       raise Exception('Multiple definitions of key %s found.' % key)
     self.entries[key] = value
+    self.comments[key] = comment
 
   @property
   def class_name(self):
@@ -121,7 +123,7 @@ class DirectiveSet(object):
 
 
 class HeaderParser(object):
-  single_line_comment_re = re.compile(r'\s*//')
+  single_line_comment_re = re.compile(r'\s*//(.*)')
   multi_line_comment_start_re = re.compile(r'\s*/\*')
   enum_line_re = re.compile(r'^\s*(\w+)(\s*\=\s*([^,\n]+))?,?')
   enum_end_re = re.compile(r'^\s*}\s*;\.*$')
@@ -146,6 +148,7 @@ class HeaderParser(object):
     self._path = path
     self._enum_definitions = []
     self._in_enum = False
+    self._current_comment = []
     self._current_definition = None
     self._generator_directives = DirectiveSet()
     self._multi_line_generator_directive = None
@@ -168,9 +171,12 @@ class HeaderParser(object):
       self._ParseEnumLine(line)
 
   def _ParseEnumLine(self, line):
-    if HeaderParser.single_line_comment_re.match(line):
+    comment = HeaderParser.single_line_comment_re.match(line)
+    if comment:
+      self._current_comment.append(comment.groups()[0])
       return
     if HeaderParser.multi_line_comment_start_re.match(line):
+      self._current_comment = []
       raise Exception('Multi-line comments in enums are not supported in ' +
                       self._path)
     enum_end = HeaderParser.enum_end_re.match(line)
@@ -183,7 +189,9 @@ class HeaderParser(object):
     elif enum_entry:
       enum_key = enum_entry.groups()[0]
       enum_value = enum_entry.groups()[2]
-      self._current_definition.AppendEntry(enum_key, enum_value)
+      self._current_definition.AppendEntry(enum_key, enum_value,
+                                           self._current_comment)
+      self._current_comment = []
 
   def _ParseMultiLineDirectiveLine(self, line):
     multi_line_directive_continuation = (
@@ -259,7 +267,7 @@ def DoParseHeaderFile(path):
 
 def GenerateOutput(source_path, enum_definition):
   template = Template("""
-// Copyright 2014 The Chromium Authors. All rights reserved.
+// Copyright 2015 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
@@ -275,15 +283,26 @@ ${ENUM_ENTRIES}
 }
 """)
 
-  enum_template = Template('  public static final int ${NAME} = ${VALUE};')
+  enum_template = Template('${COMMENT}  '
+                           'public static final int ${NAME} = ${VALUE};')
   enum_entries_string = []
   for enum_name, enum_value in enum_definition.entries.iteritems():
+    enum_comment_string = []
+    line_separator = '\n'
+    if enum_name in enum_definition.comments and \
+       enum_definition.comments[enum_name]:
+      line_separator += '\n'
+      enum_comment_string.append('  /**\n')
+      for comment_line in enum_definition.comments[enum_name]:
+        enum_comment_string.append('   *' + comment_line + '\n')
+      enum_comment_string.append('   */\n')
     values = {
+        'COMMENT': ''.join(enum_comment_string),
         'NAME': enum_name,
         'VALUE': enum_value,
     }
     enum_entries_string.append(enum_template.substitute(values))
-  enum_entries_string = '\n'.join(enum_entries_string)
+  enum_entries_string = line_separator.join(enum_entries_string)
 
   values = {
       'CLASS_NAME': enum_definition.class_name,