| #!/usr/bin/env python |
| # |
| # Copyright (c) 2014, 2015 Apple Inc. All rights reserved. |
| # Copyright (c) 2014 University of Washington. 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 |
| import re |
| import string |
| from string import Template |
| |
| from builtins_generator import BuiltinsGenerator |
| from builtins_model import Frameworks |
| from builtins_templates import BuiltinsGeneratorTemplates as Templates |
| |
| log = logging.getLogger('global') |
| |
| |
| class BuiltinsSeparateHeaderGenerator(BuiltinsGenerator): |
| def __init__(self, model, object): |
| BuiltinsGenerator.__init__(self, model) |
| self.object = object |
| |
| def output_filename(self): |
| return "%sBuiltins.h" % BuiltinsGenerator.mangledNameForObject(self.object) |
| |
| def macro_prefix(self): |
| return self.model().framework.setting('macro_prefix') |
| |
| def generate_output(self): |
| args = { |
| 'namespace': self.model().framework.setting('namespace'), |
| 'macroPrefix': self.macro_prefix(), |
| 'objectName': self.object.object_name, |
| 'objectMacro': self.object.object_name.upper(), |
| } |
| |
| conditional_guard = self.object.annotations.get('conditional') |
| |
| sections = [] |
| sections.append(self.generate_license()) |
| sections.append(Template(Templates.DoNotEditWarning).substitute(args)) |
| sections.append(Template(Templates.HeaderIncludeGuard).substitute(args)) |
| if conditional_guard is not None: |
| sections.append("#if %s" % conditional_guard) |
| sections.append(self.generate_secondary_header_includes()) |
| sections.append(self.generate_forward_declarations()) |
| sections.append(Template(Templates.NamespaceTop).substitute(args)) |
| sections.append(self.generate_section_for_object(self.object)) |
| sections.append(self.generate_section_for_code_table_macro()) |
| sections.append(self.generate_section_for_code_name_macro()) |
| sections.append(Template(Templates.SeparateHeaderStaticMacros).substitute(args)) |
| if self.model().framework is Frameworks.WebCore: |
| sections.append(Template(Templates.SeparateHeaderWrapperBoilerplate).substitute(args)) |
| if self.object.annotations.get('internal'): |
| sections.append(Template(Templates.SeparateHeaderInternalFunctionsBoilerplate).substitute(args)) |
| sections.append(Template(Templates.NamespaceBottom).substitute(args)) |
| if conditional_guard is not None: |
| sections.append("#endif // %s" % conditional_guard) |
| |
| return "\n\n".join(sections) |
| |
| def generate_forward_declarations(self): |
| return """namespace JSC { |
| class FunctionExecutable; |
| }""" |
| |
| def generate_secondary_header_includes(self): |
| header_includes = [ |
| (["WebCore"], |
| ("JavaScriptCore", "bytecode/UnlinkedFunctionExecutable.h"), |
| ), |
| |
| (["WebCore"], |
| ("JavaScriptCore", "builtins/BuiltinUtils.h"), |
| ), |
| |
| (["WebCore"], |
| ("JavaScriptCore", "runtime/Identifier.h"), |
| ), |
| |
| (["WebCore"], |
| ("JavaScriptCore", "runtime/JSFunction.h"), |
| ), |
| ] |
| |
| return '\n'.join(self.generate_includes_from_entries(header_includes)) |
| |
| def generate_section_for_object(self, object): |
| lines = [] |
| lines.append('/* %s */' % object.object_name) |
| lines.extend(self.generate_externs_for_object(object)) |
| lines.append("") |
| lines.extend(self.generate_macros_for_object(object)) |
| lines.append("") |
| lines.extend(self.generate_defines_for_object(object)) |
| return '\n'.join(lines) |
| |
| def generate_externs_for_object(self, object): |
| lines = [] |
| |
| for function in object.functions: |
| function_args = { |
| 'codeName': BuiltinsGenerator.mangledNameForFunction(function) + 'Code', |
| } |
| |
| lines.append("""extern const char* const s_%(codeName)s; |
| extern const int s_%(codeName)sLength; |
| extern const JSC::ConstructAbility s_%(codeName)sConstructAbility; |
| extern const JSC::ConstructorKind s_%(codeName)sConstructorKind;""" % function_args) |
| |
| return lines |
| |
| def generate_macros_for_object(self, object): |
| args = { |
| 'macroPrefix': self.macro_prefix(), |
| 'objectMacro': object.object_name.replace('.', '_').upper(), |
| } |
| |
| lines = [] |
| lines.append("#define %(macroPrefix)s_FOREACH_%(objectMacro)s_BUILTIN_DATA(macro) \\" % args) |
| for function in object.functions: |
| function_args = { |
| 'funcName': function.function_name, |
| 'mangledName': BuiltinsGenerator.mangledNameForFunction(function), |
| 'paramCount': len(function.parameters), |
| } |
| |
| lines.append(" macro(%(funcName)s, %(mangledName)s, %(paramCount)d) \\" % function_args) |
| return lines |
| |
| def generate_defines_for_object(self, object): |
| lines = [] |
| for function in object.functions: |
| args = { |
| 'macroPrefix': self.macro_prefix(), |
| 'objectMacro': object.object_name.replace('.', '_').upper(), |
| 'functionMacro': function.function_name.upper(), |
| } |
| lines.append("#define %(macroPrefix)s_BUILTIN_%(objectMacro)s_%(functionMacro)s 1" % args) |
| |
| return lines |
| |
| def generate_section_for_code_table_macro(self): |
| args = { |
| 'macroPrefix': self.model().framework.setting('macro_prefix'), |
| 'objectMacro': self.object.object_name.upper(), |
| } |
| |
| lines = [] |
| lines.append("#define %(macroPrefix)s_FOREACH_%(objectMacro)s_BUILTIN_CODE(macro) \\" % args) |
| for function in self.object.functions: |
| function_args = { |
| 'funcName': function.function_name, |
| 'overriddenName': function.overridden_name, |
| 'codeName': BuiltinsGenerator.mangledNameForFunction(function) + 'Code', |
| } |
| |
| lines.append(" macro(%(codeName)s, %(funcName)s, %(overriddenName)s, s_%(codeName)sLength) \\" % function_args) |
| return '\n'.join(lines) |
| |
| def generate_section_for_code_name_macro(self): |
| args = { |
| 'macroPrefix': self.macro_prefix(), |
| 'objectMacro': self.object.object_name.upper(), |
| } |
| |
| lines = [] |
| lines.append("#define %(macroPrefix)s_FOREACH_%(objectMacro)s_BUILTIN_FUNCTION_NAME(macro) \\" % args) |
| unique_names = list(set([function.function_name for function in self.object.functions])) |
| unique_names.sort() |
| for function_name in unique_names: |
| function_args = { |
| 'funcName': function_name, |
| } |
| |
| lines.append(" macro(%(funcName)s) \\" % function_args) |
| return '\n'.join(lines) |