| #!/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 |
| import string |
| from string import Template |
| |
| from generator import Generator |
| from models import EnumType, ObjectType, ArrayType, AliasedType, PrimitiveType, Frameworks |
| from objc_generator import ObjCGenerator |
| from objc_generator_templates import ObjCGeneratorTemplates as ObjCTemplates |
| |
| log = logging.getLogger('global') |
| |
| |
| def add_newline(lines): |
| if lines and lines[-1] == '': |
| return |
| lines.append('') |
| |
| |
| class ObjCProtocolTypeConversionsImplementationGenerator(ObjCGenerator): |
| def __init__(self, *args, **kwargs): |
| ObjCGenerator.__init__(self, *args, **kwargs) |
| |
| def output_filename(self): |
| return '%sTypeConversions.mm' % self.protocol_name() |
| |
| def domains_to_generate(self): |
| return filter(self.should_generate_types_for_domain, Generator.domains_to_generate(self)) |
| |
| def generate_output(self): |
| secondary_headers = [ |
| '"%s.h"' % self.protocol_name(), |
| '"%sTypeParser.h"' % self.protocol_name(), |
| Generator.string_for_file_include('%sJSONObjectPrivate.h' % ObjCGenerator.OBJC_STATIC_PREFIX, Frameworks.WebInspector, self.model().framework), |
| ] |
| secondary_headers.sort() |
| |
| header_args = { |
| 'primaryInclude': '"%sTypeConversions.h"' % self.protocol_name(), |
| 'secondaryIncludes': '\n'.join(['#import ' + header for header in secondary_headers]), |
| } |
| |
| domains = self.domains_to_generate() |
| sections = [] |
| sections.append(self.generate_license()) |
| sections.append(Template(ObjCTemplates.ImplementationPrelude).substitute(None, **header_args)) |
| sections.append(self._generate_type_factory_category_interface(domains)) |
| sections.append(self._generate_type_factory_category_implementation(domains)) |
| sections.append(Template(ObjCTemplates.ImplementationPostlude).substitute(None, **header_args)) |
| return '\n\n'.join(sections) |
| |
| def _generate_type_factory_category_interface(self, domains): |
| lines = [] |
| for domain in domains: |
| lines.append('@interface %sTypeConversions (%sDomain)' % (self.protocol_name(), domain.domain_name)) |
| lines.append('') |
| |
| for declaration in self.type_declarations_for_domain(domain): |
| lines.append(self._generate_type_factory_method_declaration(domain, declaration)) |
| |
| add_newline(lines) |
| lines.append('@end') |
| |
| return '\n'.join(lines) |
| |
| def _generate_type_factory_method_declaration(self, domain, declaration): |
| resolved_type = declaration.type |
| if isinstance(resolved_type, AliasedType): |
| resolved_type = resolved_type.aliased_type |
| if isinstance(resolved_type, (ObjectType, ArrayType, PrimitiveType)): |
| objc_type = self.objc_class_for_type(resolved_type) |
| return '+ (void)_parse%s:(%s **)outValue fromPayload:(id)payload;' % (declaration.type.raw_name(), objc_type) |
| if isinstance(resolved_type, EnumType): |
| return '+ (void)_parse%s:(NSNumber **)outValue fromPayload:(id)payload;' % declaration.type.raw_name() |
| |
| def _generate_type_factory_category_implementation(self, domains): |
| lines = [] |
| for domain in domains: |
| lines.append('@implementation %sTypeConversions (%sDomain)' % (self.protocol_name(), domain.domain_name)) |
| lines.append('') |
| |
| for declaration in self.type_declarations_for_domain(domain): |
| lines.append(self._generate_type_factory_method_implementation(domain, declaration)) |
| add_newline(lines) |
| lines.append('@end') |
| return '\n'.join(lines) |
| |
| def _generate_type_factory_method_implementation(self, domain, declaration): |
| lines = [] |
| resolved_type = declaration.type |
| if isinstance(resolved_type, AliasedType): |
| resolved_type = resolved_type.aliased_type |
| |
| objc_class = self.objc_class_for_type(resolved_type) |
| if isinstance(resolved_type, (ObjectType, ArrayType, PrimitiveType)): |
| lines.append('+ (void)_parse%s:(%s **)outValue fromPayload:(id)payload' % (declaration.type.raw_name(), objc_class)) |
| if isinstance(resolved_type, EnumType): |
| lines.append('+ (void)_parse%s:(NSNumber **)outValue fromPayload:(id)payload' % declaration.type.raw_name()) |
| |
| lines.append('{') |
| if isinstance(resolved_type, EnumType): |
| lines.append(' THROW_EXCEPTION_FOR_BAD_TYPE(payload, [NSString class]);') |
| lines.append(' std::optional<%(type)s> result = Inspector::fromProtocolString<%(type)s>(payload);' % {'type': self.objc_name_for_type(resolved_type)}) |
| lines.append(' THROW_EXCEPTION_FOR_BAD_ENUM_VALUE(result, @"%s");' % declaration.type.raw_name()) |
| lines.append(' *outValue = @(result.value());') |
| elif isinstance(resolved_type, (ArrayType, PrimitiveType)): |
| lines.append(' THROW_EXCEPTION_FOR_BAD_TYPE(payload, [%s class]);' % objc_class) |
| lines.append(' *outValue = (%s *)payload;' % objc_class) |
| elif isinstance(resolved_type, ObjectType): |
| lines.append(' THROW_EXCEPTION_FOR_BAD_TYPE(payload, [NSDictionary class]);') |
| lines.append(' *outValue = [[%s alloc] initWithPayload:payload];' % (objc_class)) |
| lines.append('}') |
| return '\n'.join(lines) |
