| #!/usr/bin/env python |
| # |
| # Copyright (c) 2016 Apple 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: |
| # 1. Redistributions of source code must retain the above copyright |
| # notice, this list of conditions and the following disclaimer. |
| # 2. 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. |
| # |
| # THIS SOFTWARE IS PROVIDED BY APPLE INC. AND ITS 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 APPLE INC. OR ITS 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. |
| |
| |
| import logging |
| from string import Template |
| |
| from builtins_generator import BuiltinsGenerator, WK_lcfirst, WK_ucfirst |
| from builtins_templates import BuiltinsGeneratorTemplates as Templates |
| |
| log = logging.getLogger('global') |
| |
| |
| class BuiltinsInternalsWrapperHeaderGenerator(BuiltinsGenerator): |
| def __init__(self, model): |
| BuiltinsGenerator.__init__(self, model) |
| self.internals = [object for object in model.objects if 'internal' in object.annotations] |
| |
| def output_filename(self): |
| return "%sJSBuiltinInternals.h" % self.model().framework.setting('namespace') |
| |
| def generate_output(self): |
| args = { |
| 'namespace': self.model().framework.setting('namespace'), |
| } |
| |
| sections = [] |
| sections.append(self.generate_license()) |
| sections.append(Template(Templates.DoNotEditWarning).substitute(args)) |
| sections.append(Template(Templates.HeaderIncludeGuard).substitute(args)) |
| sections.append(self.generate_secondary_header_includes()) |
| |
| sections.append(Template(Templates.NamespaceTop).substitute(args)) |
| sections.append(self.generate_section_for_object()) |
| sections.append(Template(Templates.NamespaceBottom).substitute(args)) |
| |
| return "\n\n".join(sections) |
| |
| def generate_secondary_header_includes(self): |
| header_includes = [ |
| (["WebCore"], ("JavaScriptCore", "heap/WeakInlines.h")), |
| (["WebCore"], ("JavaScriptCore", "runtime/VM.h")) |
| ] |
| for object in self.internals: |
| header_includes.append((["WebCore"], ("WebCore", object.object_name + "Builtins.h"))) |
| |
| return '\n'.join(self.generate_includes_from_entries(header_includes)) |
| |
| def generate_section_for_object(self): |
| lines = ["class JSDOMGlobalObject;", |
| "", |
| "class JSBuiltinInternalFunctions {", |
| "public:"] |
| |
| lines.append(" explicit JSBuiltinInternalFunctions(JSC::VM&);") |
| lines.append(self.generate_methods()) |
| lines.append(self.generate_accessors()) |
| lines.append("private:") |
| lines.append(self.generate_members()) |
| lines.append("};") |
| return '\n'.join(lines) |
| |
| def accessor_name(self, object): |
| return WK_lcfirst(object.object_name) |
| |
| def member_name(self, object): |
| return "m_" + self.accessor_name(object) |
| |
| def member_type(self, object): |
| return WK_ucfirst(object.object_name) + "BuiltinFunctions" |
| |
| def generate_methods(self): |
| return """ |
| void visit(JSC::SlotVisitor&); |
| void initialize(JSDOMGlobalObject&); |
| """ |
| |
| def generate_accessors(self): |
| lines = [] |
| for object in self.internals: |
| accessor = " %s& %s() { return %s; }" % (self.member_type(object), self.accessor_name(object), self.member_name(object)) |
| lines.append(BuiltinsGenerator.wrap_with_guard(object.annotations.get('conditional'), accessor)) |
| lines.append("") |
| return '\n'.join(lines) |
| |
| def generate_members(self): |
| lines = [" JSC::VM& m_vm;"] |
| for object in self.internals: |
| member = " %s %s;" % (self.member_type(object), self.member_name(object)) |
| lines.append(BuiltinsGenerator.wrap_with_guard(object.annotations.get('conditional'), member)) |
| return '\n'.join(lines) |