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128 lines
5.3 KiB
Python
Executable File
128 lines
5.3 KiB
Python
Executable File
#!/usr/bin/env python
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# Copyright (C) 2013 Google Inc. All rights reserved.
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#
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# Redistribution and use in source and binary forms, with or without
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# modification, are permitted provided that the following conditions are
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# met:
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#
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# * Redistributions of source code must retain the above copyright
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# notice, this list of conditions and the following disclaimer.
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# * Redistributions in binary form must reproduce the above
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# copyright notice, this list of conditions and the following disclaimer
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# in the documentation and/or other materials provided with the
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# distribution.
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# * Neither the name of Google Inc. nor the names of its
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# contributors may be used to endorse or promote products derived from
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# this software without specific prior written permission.
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#
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# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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# "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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# LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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# A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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# OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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# SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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# LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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# DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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# THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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# (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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import sys
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from collections import defaultdict
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import in_generator
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import template_expander
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import name_utilities
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from make_qualified_names import MakeQualifiedNamesWriter
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class MakeElementFactoryWriter(MakeQualifiedNamesWriter):
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defaults = dict(MakeQualifiedNamesWriter.default_parameters, **{
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'JSInterfaceName': None,
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'Conditional': None,
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'constructorNeedsCreatedByParser': None,
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'interfaceName': None,
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'noConstructor': None,
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'noTypeHelpers': None,
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'runtimeEnabled': None,
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})
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default_parameters = dict(MakeQualifiedNamesWriter.default_parameters, **{
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'fallbackInterfaceName': '',
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'fallbackJSInterfaceName': '',
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})
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filters = MakeQualifiedNamesWriter.filters
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def __init__(self, in_file_paths):
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super(MakeElementFactoryWriter, self).__init__(in_file_paths)
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# FIXME: When we start using these element factories, we'll want to
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# remove the "new" prefix and also have our base class generate
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# *Names.h and *Names.cpp.
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self._outputs.update({
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(self.namespace + 'ElementFactory.h'): self.generate_factory_header,
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(self.namespace + 'ElementFactory.cpp'): self.generate_factory_implementation,
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('V8' + self.namespace + 'ElementWrapperFactory.h'): self.generate_wrapper_factory_header,
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('V8' + self.namespace + 'ElementWrapperFactory.cpp'): self.generate_wrapper_factory_implementation,
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})
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fallback_interface = self.tags_in_file.parameters['fallbackInterfaceName'].strip('"')
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fallback_js_interface = self.tags_in_file.parameters['fallbackJSInterfaceName'].strip('"') or fallback_interface
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interface_counts = defaultdict(int)
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tags = self._template_context['tags']
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for tag in tags:
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tag['has_js_interface'] = self._has_js_interface(tag)
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tag['js_interface'] = self._js_interface(tag)
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tag['interface'] = self._interface(tag)
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interface_counts[tag['interface']] += 1
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for tag in tags:
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tag['multipleTagNames'] = (interface_counts[tag['interface']] > 1 or tag['interface'] == fallback_interface)
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self._template_context.update({
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'fallback_interface': fallback_interface,
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'fallback_js_interface': fallback_js_interface,
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})
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@template_expander.use_jinja('ElementFactory.h.tmpl', filters=filters)
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def generate_factory_header(self):
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return self._template_context
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@template_expander.use_jinja('ElementFactory.cpp.tmpl', filters=filters)
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def generate_factory_implementation(self):
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return self._template_context
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@template_expander.use_jinja('ElementWrapperFactory.h.tmpl', filters=filters)
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def generate_wrapper_factory_header(self):
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return self._template_context
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@template_expander.use_jinja('ElementWrapperFactory.cpp.tmpl', filters=filters)
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def generate_wrapper_factory_implementation(self):
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return self._template_context
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def _interface(self, tag):
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if tag['interfaceName']:
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return tag['interfaceName']
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name = name_utilities.upper_first(tag['name'])
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# FIXME: We shouldn't hard-code HTML here.
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if name == 'HTML':
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name = 'Html'
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dash = name.find('-')
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while dash != -1:
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name = name[:dash] + name[dash + 1].upper() + name[dash + 2:]
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dash = name.find('-')
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return '%s%sElement' % (self.namespace, name)
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def _js_interface(self, tag):
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if tag['JSInterfaceName']:
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return tag['JSInterfaceName']
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return self._interface(tag)
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def _has_js_interface(self, tag):
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return not tag['noConstructor'] and self._js_interface(tag) != ('%sElement' % self.namespace)
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if __name__ == "__main__":
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in_generator.Maker(MakeElementFactoryWriter).main(sys.argv)
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