diff options
Diffstat (limited to 'chromium/third_party/WebKit/Source/bindings/scripts/unstable/idl_validator.py')
-rw-r--r-- | chromium/third_party/WebKit/Source/bindings/scripts/unstable/idl_validator.py | 96 |
1 files changed, 0 insertions, 96 deletions
diff --git a/chromium/third_party/WebKit/Source/bindings/scripts/unstable/idl_validator.py b/chromium/third_party/WebKit/Source/bindings/scripts/unstable/idl_validator.py deleted file mode 100644 index aa93242d46f..00000000000 --- a/chromium/third_party/WebKit/Source/bindings/scripts/unstable/idl_validator.py +++ /dev/null @@ -1,96 +0,0 @@ -# Copyright (C) 2013 Google Inc. All rights reserved. -# -# Redistribution and use in source and binary forms, with or without -# modification, are permitted provided that the following conditions are -# met: -# -# * Redistributions of source code must retain the above copyright -# notice, this list of conditions and the following disclaimer. -# * Redistributions in binary form must reproduce the above -# copyright notice, this list of conditions and the following disclaimer -# in the documentation and/or other materials provided with the -# distribution. -# * Neither the name of Google Inc. nor the names of its -# contributors may be used to endorse or promote products derived from -# this software without specific prior written permission. -# -# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. - -"""Validate extended attributes.""" - - -import re - - -class IDLInvalidExtendedAttributeError(Exception): - pass - - -class IDLExtendedAttributeValidator(object): - def __init__(self, extended_attributes_filename): - self.valid_extended_attributes = read_extended_attributes_file(extended_attributes_filename) - - def validate_extended_attributes(self, definitions): - # FIXME: this should be done when parsing the file, rather than after. - for interface in definitions.interfaces.itervalues(): - self.validate_extended_attributes_node(interface) - for attribute in interface.attributes: - self.validate_extended_attributes_node(attribute) - for operation in interface.operations: - self.validate_extended_attributes_node(operation) - for argument in operation.arguments: - self.validate_extended_attributes_node(argument) - - def validate_extended_attributes_node(self, node): - for name, values_string in node.extended_attributes.iteritems(): - self.validate_name_values_string(name, values_string) - - def validate_name_values_string(self, name, values_string): - if name == 'ImplementedBy': # attribute added when merging interfaces - return - if name not in self.valid_extended_attributes: - raise IDLInvalidExtendedAttributeError('Unknown extended attribute [%s]' % name) - valid_values = self.valid_extended_attributes[name] - if values_string is None and None not in valid_values: - raise IDLInvalidExtendedAttributeError('Missing required argument for extended attribute [%s]' % name) - if '*' in valid_values: # wildcard, any (non-empty) value ok - return - if values_string is None: - values = set([None]) - else: - values = set(re.split('[|&]', values_string)) - invalid_values = values - valid_values - if invalid_values: - invalid_value = invalid_values.pop() - raise IDLInvalidExtendedAttributeError('Invalid value "%s" found in extended attribute [%s=%s]' % (invalid_value, name, values_string)) - - -def read_extended_attributes_file(extended_attributes_filename): - def extended_attribute_name_values(): - with open(extended_attributes_filename) as extended_attributes_file: - for line in extended_attributes_file: - line = line.strip() - if not line or line.startswith('#'): - continue - name, _, values_string = map(str.strip, line.partition('=')) - value_list = [value.strip() for value in values_string.split('|')] - yield name, value_list - - valid_extended_attributes = {} - for name, value_list in extended_attribute_name_values(): - if not value_list: - valid_extended_attributes[name] = set([None]) - continue - valid_extended_attributes[name] = set([value if value else None - for value in value_list]) - return valid_extended_attributes |