114 lines
4.6 KiB
Python
114 lines
4.6 KiB
Python
#!/usr/bin/env python
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#
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# Copyright (c) 2016-2021 Apple 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
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# are met:
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# 1. 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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# 2. Redistributions in binary form must reproduce the above copyright
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# notice, this list of conditions and the following disclaimer in the
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# documentation and/or other materials provided with the distribution.
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#
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# THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS CONTRIBUTORS ``AS IS''
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# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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# THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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# PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE INC. OR ITS CONTRIBUTORS
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# BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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# CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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# SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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# INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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# CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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# ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
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# THE POSSIBILITY OF SUCH DAMAGE.
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import logging
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from string import Template
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from builtins_generator import BuiltinsGenerator, WK_lcfirst, WK_ucfirst
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from builtins_templates import BuiltinsGeneratorTemplates as Templates
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log = logging.getLogger('global')
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class BuiltinsInternalsWrapperHeaderGenerator(BuiltinsGenerator):
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def __init__(self, model):
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BuiltinsGenerator.__init__(self, model)
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self.internals = [object for object in model.objects if 'internal' in object.annotations]
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def output_filename(self):
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return "%sJSBuiltinInternals.h" % self.model().framework.setting('namespace')
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def generate_output(self):
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args = {
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'namespace': self.model().framework.setting('namespace'),
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}
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sections = []
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sections.append(self.generate_license())
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sections.append(Template(Templates.DoNotEditWarning).substitute(args))
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sections.append(Template(Templates.HeaderIncludeGuard).substitute(args))
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sections.append(self.generate_secondary_header_includes())
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sections.append(Template(Templates.NamespaceTop).substitute(args))
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sections.append(self.generate_section_for_object())
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sections.append(Template(Templates.NamespaceBottom).substitute(args))
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return "\n\n".join(sections)
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def generate_secondary_header_includes(self):
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header_includes = [
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(["WebCore"], ("JavaScriptCore", "heap/WeakInlines.h")),
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(["WebCore"], ("JavaScriptCore", "runtime/VM.h"))
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]
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for object in self.internals:
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header_includes.append((["WebCore"], ("WebCore", object.object_name + "Builtins.h")))
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return '\n'.join(self.generate_includes_from_entries(header_includes))
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def generate_section_for_object(self):
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lines = ["class JSDOMGlobalObject;",
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"",
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"class JSBuiltinInternalFunctions {",
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"public:"]
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lines.append(" explicit JSBuiltinInternalFunctions(JSC::VM&);")
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lines.append(self.generate_methods())
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lines.append(self.generate_accessors())
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lines.append("private:")
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lines.append(self.generate_members())
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lines.append("};")
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return '\n'.join(lines)
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def accessor_name(self, object):
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return WK_lcfirst(object.object_name)
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def member_name(self, object):
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return "m_" + self.accessor_name(object)
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def member_type(self, object):
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return WK_ucfirst(object.object_name) + "BuiltinFunctions"
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def generate_methods(self):
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return """
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template<typename Visitor> void visit(Visitor&);
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void initialize(JSDOMGlobalObject&);
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"""
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def generate_accessors(self):
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lines = []
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for object in self.internals:
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accessor = " %s& %s() { return %s; }" % (self.member_type(object), self.accessor_name(object), self.member_name(object))
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lines.append(BuiltinsGenerator.wrap_with_guard(object.annotations.get('conditional'), accessor))
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lines.append("")
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return '\n'.join(lines)
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def generate_members(self):
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lines = [" JSC::VM& m_vm;"]
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for object in self.internals:
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member = " %s %s;" % (self.member_type(object), self.member_name(object))
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lines.append(BuiltinsGenerator.wrap_with_guard(object.annotations.get('conditional'), member))
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return '\n'.join(lines)
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