Remove contents of grit's git-svn-mirror repository.

grit/format/policy_templates/writers/template_writer.py

Index: grit/format/policy_templates/writers/template_writer.py
diff --git a/grit/format/policy_templates/writers/template_writer.py b/grit/format/policy_templates/writers/template_writer.py
deleted file mode 100644
index d489d648c3767e9a1d94e57e851745abf52b4d76..0000000000000000000000000000000000000000
--- a/grit/format/policy_templates/writers/template_writer.py
+++ /dev/null
@@ -1,318 +0,0 @@
-#!/usr/bin/env python
-# Copyright (c) 2012 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.
-
-
-class TemplateWriter(object):
-  '''Abstract base class for writing policy templates in various formats.
-  The methods of this class will be called by PolicyTemplateGenerator.
-  '''
-
-  def __init__(self, platforms, config):
-    '''Initializes a TemplateWriter object.
-
-    Args:
-      platforms: List of platforms for which this writer can write policies.
-      config: A dictionary of information required to generate the template.
-        It contains some key-value pairs, including the following examples:
-          'build': 'chrome' or 'chromium'
-          'branding': 'Google Chrome' or 'Chromium'
-          'mac_bundle_id': The Mac bundle id of Chrome. (Only set when building
-            for Mac.)
-      messages: List of all the message strings from the grd file. Most of them
-        are also present in the policy data structures that are passed to
-        methods. That is the preferred way of accessing them, this should only
-        be used in exceptional cases. An example for its use is the
-        IDS_POLICY_WIN_SUPPORTED_WINXPSP2 message in ADM files, because that
-        cannot be associated with any policy or group.
-    '''
-    self.platforms = platforms
-    self.config = config
-
-  def IsDeprecatedPolicySupported(self, policy):
-    '''Checks if the given deprecated policy is supported by the writer.
-
-    Args:
-      policy: The dictionary of the policy.
-
-    Returns:
-      True if the writer chooses to include the deprecated 'policy' in its
-      output.
-    '''
-    return False
-
-  def IsFuturePolicySupported(self, policy):
-    '''Checks if the given future policy is supported by the writer.
-
-    Args:
-      policy: The dictionary of the policy.
-
-    Returns:
-      True if the writer chooses to include the deprecated 'policy' in its
-      output.
-    '''
-    return False
-
-  def IsPolicySupported(self, policy):
-    '''Checks if the given policy is supported by the writer.
-    In other words, the set of platforms supported by the writer
-    has a common subset with the set of platforms that support
-    the policy.
-
-    Args:
-      policy: The dictionary of the policy.
-
-    Returns:
-      True if the writer chooses to include 'policy' in its output.
-    '''
-    if ('deprecated' in policy and policy['deprecated'] is True and
-        not self.IsDeprecatedPolicySupported(policy)):
-      return False
-
-    if ('future' in policy and policy['future'] is True and
-        not self.IsFuturePolicySupported(policy)):
-      return False
-
-    if '*' in self.platforms:
-      # Currently chrome_os is only catched here.
-      return True
-    for supported_on in policy['supported_on']:
-      for supported_on_platform in supported_on['platforms']:
-        if supported_on_platform in self.platforms:
-          return True
-    return False
-
-  def CanBeRecommended(self, policy):
-    '''Checks if the given policy can be recommended.'''
-    return policy.get('features', {}).get('can_be_recommended', False)
-
-  def CanBeMandatory(self, policy):
-    '''Checks if the given policy can be mandatory.'''
-    return policy.get('features', {}).get('can_be_mandatory', True)
-
-  def IsPolicySupportedOnPlatform(self, policy, platform):
-    '''Checks if |policy| is supported on |platform|.
-
-    Args:
-      policy: The dictionary of the policy.
-      platform: The platform to check; one of 'win', 'mac', 'linux' or
-        'chrome_os'.
-    '''
-    is_supported = lambda x: platform in x['platforms']
-    return any(filter(is_supported, policy['supported_on']))
-
-  def _GetChromiumVersionString(self):
-    '''Returns the Chromium version string stored in the environment variable
-    version (if it is set).
-
-    Returns: The Chromium version string or None if it has not been set.'''
-
-    if 'version' in self.config:
-      return self.config['version']
-
-  def _GetPoliciesForWriter(self, group):
-    '''Filters the list of policies in the passed group that are supported by
-    the writer.
-
-    Args:
-      group: The dictionary of the policy group.
-
-    Returns: The list of policies of the policy group that are compatible
-      with the writer.
-    '''
-    if not 'policies' in group:
-      return []
-    result = []
-    for policy in group['policies']:
-      if self.IsPolicySupported(policy):
-        result.append(policy)
-    return result
-
-  def Init(self):
-    '''Initializes the writer. If the WriteTemplate method is overridden, then
-    this method must be called as first step of each template generation
-    process.
-    '''
-    pass
-
-  def WriteTemplate(self, template):
-    '''Writes the given template definition.
-
-    Args:
-      template: Template definition to write.
-
-    Returns:
-      Generated output for the passed template definition.
-    '''
-    self.messages = template['messages']
-    self.Init()
-    template['policy_definitions'] = \
-        self.PreprocessPolicies(template['policy_definitions'])
-    self.BeginTemplate()
-    for policy in template['policy_definitions']:
-      if policy['type'] == 'group':
-        child_policies = self._GetPoliciesForWriter(policy)
-        child_recommended_policies = filter(self.CanBeRecommended,
-                                            child_policies)
-        if child_policies:
-          # Only write nonempty groups.
-          self.BeginPolicyGroup(policy)
-          for child_policy in child_policies:
-            # Nesting of groups is currently not supported.
-            self.WritePolicy(child_policy)
-          self.EndPolicyGroup()
-        if child_recommended_policies:
-          self.BeginRecommendedPolicyGroup(policy)
-          for child_policy in child_recommended_policies:
-            self.WriteRecommendedPolicy(child_policy)
-          self.EndRecommendedPolicyGroup()
-      elif self.IsPolicySupported(policy):
-        self.WritePolicy(policy)
-        if self.CanBeRecommended(policy):
-          self.WriteRecommendedPolicy(policy)
-    self.EndTemplate()
-
-    return self.GetTemplateText()
-
-  def PreprocessPolicies(self, policy_list):
-    '''Preprocesses a list of policies according to a given writer's needs.
-    Preprocessing steps include sorting policies and stripping unneeded
-    information such as groups (for writers that ignore them).
-    Subclasses are encouraged to override this method, overriding
-    implementations may call one of the provided specialized implementations.
-    The default behaviour is to use SortPoliciesGroupsFirst().
-
-    Args:
-      policy_list: A list containing the policies to sort.
-
-    Returns:
-      The sorted policy list.
-    '''
-    return self.SortPoliciesGroupsFirst(policy_list)
-
-  def WritePolicy(self, policy):
-    '''Appends the template text corresponding to a policy into the
-    internal buffer.
-
-    Args:
-      policy: The policy as it is found in the JSON file.
-    '''
-    raise NotImplementedError()
-
-  def WriteComment(self, comment):
-    '''Appends the comment to the internal buffer.
-
-      comment: The comment to be added.
-    '''
-    raise NotImplementedError()
-
-  def WriteRecommendedPolicy(self, policy):
-    '''Appends the template text corresponding to a recommended policy into the
-    internal buffer.
-
-    Args:
-      policy: The recommended policy as it is found in the JSON file.
-    '''
-    # TODO
-    #raise NotImplementedError()
-    pass
-
-  def BeginPolicyGroup(self, group):
-    '''Appends the template text corresponding to the beginning of a
-    policy group into the internal buffer.
-
-    Args:
-      group: The policy group as it is found in the JSON file.
-    '''
-    pass
-
-  def EndPolicyGroup(self):
-    '''Appends the template text corresponding to the end of a
-    policy group into the internal buffer.
-    '''
-    pass
-
-  def BeginRecommendedPolicyGroup(self, group):
-    '''Appends the template text corresponding to the beginning of a recommended
-    policy group into the internal buffer.
-
-    Args:
-      group: The recommended policy group as it is found in the JSON file.
-    '''
-    pass
-
-  def EndRecommendedPolicyGroup(self):
-    '''Appends the template text corresponding to the end of a recommended
-    policy group into the internal buffer.
-    '''
-    pass
-
-  def BeginTemplate(self):
-    '''Appends the text corresponding to the beginning of the whole
-    template into the internal buffer.
-    '''
-    raise NotImplementedError()
-
-  def EndTemplate(self):
-    '''Appends the text corresponding to the end of the whole
-    template into the internal buffer.
-    '''
-    pass
-
-  def GetTemplateText(self):
-    '''Gets the content of the internal template buffer.
-
-    Returns:
-      The generated template from the the internal buffer as a string.
-    '''
-    raise NotImplementedError()
-
-  def SortPoliciesGroupsFirst(self, policy_list):
-    '''Sorts a list of policies alphabetically. The order is the
-    following: first groups alphabetically by caption, then other policies
-    alphabetically by name. The order of policies inside groups is unchanged.
-
-    Args:
-      policy_list: The list of policies to sort. Sub-lists in groups will not
-        be sorted.
-    '''
-    policy_list.sort(key=self.GetPolicySortingKeyGroupsFirst)
-    return policy_list
-
-  def FlattenGroupsAndSortPolicies(self, policy_list, sorting_key=None):
-    '''Sorts a list of policies according to |sorting_key|, defaulting
-    to alphabetical sorting if no key is given. If |policy_list| contains
-    policies with type="group", it is flattened first, i.e. any groups' contents
-    are inserted into the list as first-class elements and the groups are then
-    removed.
-    '''
-    new_list = []
-    for policy in policy_list:
-      if policy['type'] == 'group':
-        for grouped_policy in policy['policies']:
-          new_list.append(grouped_policy)
-      else:
-        new_list.append(policy)
-    if sorting_key == None:
-      sorting_key = self.GetPolicySortingKeyName
-    new_list.sort(key=sorting_key)
-    return new_list
-
-  def GetPolicySortingKeyName(self, policy):
-    return policy['name']
-
-  def GetPolicySortingKeyGroupsFirst(self, policy):
-    '''Extracts a sorting key from a policy. These keys can be used for
-    list.sort() methods to sort policies.
-    See TemplateWriter.SortPolicies for usage.
-    '''
-    is_group = policy['type'] == 'group'
-    if is_group:
-      # Groups are sorted by caption.
-      str_key = policy['caption']
-    else:
-      # Regular policies are sorted by name.
-      str_key = policy['name']
-    # Groups come before regular policies.
-    return (not is_group, str_key)