Revert of Add pretty printing for rappor.xml

tools/metrics/rappor/pretty_print.py

-#!/usr/bin/env python
-# 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.
-
-import logging
-import sys
-import os
-
-# Import the metrics/common module for pretty print xml.
-sys.path.append(os.path.join(os.path.dirname(__file__), '..', 'common'))
-import models
-import presubmit_util
-
-
-# Model definitions for rappor.xml content
-_SUMMARY_TYPE = models.TextNodeType('summary')
-
-_PARAMETERS_TYPE = models.ObjectNodeType('parameters',
-    int_attributes=[
-      'num-cohorts',
-      'bytes',
-      'hash-functions',
-    ],
-    float_attributes=[
-      'fake-prob',
-      'fake-one-prob',
-      'one-coin-prob',
-      'zero-coin-prob',
-    ],
-    string_attributes=[
-      'reporting-level'
-    ])
-
-_RAPPOR_PARAMETERS_TYPE = models.ObjectNodeType('rappor-parameters',
-    extra_newlines=(1, 1, 1),
-    string_attributes=['name'],
-    children=[
-      models.ChildType('summary', _SUMMARY_TYPE, False),
-      models.ChildType('parameters', _PARAMETERS_TYPE, False),
-    ])
-
-_RAPPOR_PARAMETERS_TYPES_TYPE = models.ObjectNodeType('rappor-parameter-types',
-    extra_newlines=(1, 1, 1),
-    dont_indent=True,
-    children=[
-      models.ChildType('types', _RAPPOR_PARAMETERS_TYPE, True),
-    ])
-
-_OWNER_TYPE = models.TextNodeType('owner', single_line=True)
-
-_RAPPOR_METRIC_TYPE = models.ObjectNodeType('rappor-metric',
-    extra_newlines=(1, 1, 1),
-    string_attributes=['name', 'type'],
-    children=[
-      models.ChildType('owners', _OWNER_TYPE, True),
-      models.ChildType('summary', _SUMMARY_TYPE, False),
-    ])
-
-_RAPPOR_METRICS_TYPE = models.ObjectNodeType('rappor-metrics',
-    extra_newlines=(1, 1, 1),
-    dont_indent=True,
-    children=[
-      models.ChildType('metrics', _RAPPOR_METRIC_TYPE, True),
-    ])
-
-_RAPPOR_CONFIGURATION_TYPE = models.ObjectNodeType('rappor-configuration',
-    extra_newlines=(1, 1, 1),
-    dont_indent=True,
-    children=[
-      models.ChildType('parameterTypes', _RAPPOR_PARAMETERS_TYPES_TYPE, False),
-      models.ChildType('metrics', _RAPPOR_METRICS_TYPE, False),
-    ])
-
-RAPPOR_XML_TYPE = models.DocumentType(_RAPPOR_CONFIGURATION_TYPE)
-
-
-def GetTypeNames(config):
-  return set(p['name'] for p in config['parameterTypes']['types'])
-
-
-def HasMissingOwners(metrics):
-  """Check that all of the metrics have owners.
-
-  Args:
-    metrics: A list of rappor metric description objects.
-
-  Returns:
-    True iff some metrics are missing owners.
-  """
-  missing_owners = [m for m in metrics if not m['owners']]
-  for metric in missing_owners:
-    logging.error('Rappor metric "%s" is missing an owner.', metric['name'])
-    print metric
-  return bool(missing_owners)
-
-
-def HasInvalidTypes(type_names, metrics):
-  """Check that all of the metrics have valid types.
-
-  Args:
-    type_names: The set of valid type names.
-    metrics: A list of rappor metric description objects.
-
-  Returns:
-    True iff some metrics have invalid types.
-  """
-  invalid_types = [m for m in metrics if m['type'] not in type_names]
-  for metric in invalid_types:
-    logging.error('Rappor metric "%s" has invalid type "%s"',
-        metric['name'], metric['type'])
-  return bool(invalid_types)
-
-
-def HasErrors(config):
-  """Check that rappor.xml passes some basic validation checks.
-
-  Args:
-    config: The parsed rappor.xml contents.
-
-  Returns:
-    True iff there are validation errors.
-  """
-  metrics = config['metrics']['metrics']
-  type_names = GetTypeNames(config)
-  return (HasMissingOwners(metrics) or
-          HasInvalidTypes(type_names, metrics))
-
-
-def Cleanup(config):
-  """Preform cleanup on description contents, such as sorting metrics.
-
-  Args:
-    config: The parsed rappor.xml contents.
-  """
-  types = config['parameterTypes']['types']
-  types.sort(key=lambda x: x['name'])
-  metrics = config['metrics']['metrics']
-  metrics.sort(key=lambda x: x['name'])
-
-
-def UpdateXML(original_xml):
-  """Parse the original xml and return a pretty printed version.
-
-  Args:
-    original_xml: A string containing the original xml file contents.
-
-  Returns:
-    A Pretty printed xml string.
-  """
-  comments, config = RAPPOR_XML_TYPE.Parse(original_xml)
-
-  if HasErrors(config):
-    return None
-
-  Cleanup(config)
-
-  return RAPPOR_XML_TYPE.PrettyPrint(comments, config)
-
-
-def main(argv):
-  presubmit_util.DoPresubmitMain(argv, 'rappor.xml', 'rappor.old.xml',
-                                 'pretty_print.py', UpdateXML)
-
-
-if '__main__' == __name__:
-  sys.exit(main(sys.argv))