Ausgabe der neuen DB Einträge
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hubobel
parent
bad48e1627
commit
cfbbb9ee3d
2399 changed files with 843193 additions and 43 deletions
283
venv/lib/python3.9/site-packages/stone/backends/obj_c.py
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283
venv/lib/python3.9/site-packages/stone/backends/obj_c.py
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@ -0,0 +1,283 @@
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from __future__ import absolute_import, division, print_function, unicode_literals
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from contextlib import contextmanager
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from stone.ir import (
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is_list_type,
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is_map_type,
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is_struct_type,
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is_union_type,
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is_nullable_type,
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is_user_defined_type,
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is_void_type,
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unwrap_nullable, )
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from stone.backend import CodeBackend
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from stone.backends.obj_c_helpers import (
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fmt_camel_upper,
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fmt_class,
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fmt_class_prefix,
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fmt_import, )
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stone_warning = """\
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///
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/// Copyright (c) 2016 Dropbox, Inc. All rights reserved.
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///
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/// Auto-generated by Stone, do not modify.
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///
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"""
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# This will be at the top of the generated file.
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base_file_comment = """\
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{}\
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""".format(stone_warning)
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undocumented = '(no description).'
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comment_prefix = '/// '
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class ObjCBaseBackend(CodeBackend):
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"""Wrapper class over Stone generator for Obj C logic."""
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# pylint: disable=abstract-method
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@contextmanager
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def block_m(self, class_name):
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with self.block(
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'@implementation {}'.format(class_name),
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delim=('', '@end'),
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dent=0):
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self.emit()
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yield
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@contextmanager
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def block_h_from_data_type(self, data_type, protocol=None):
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assert is_user_defined_type(data_type), \
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'Expected user-defined type, got %r' % type(data_type)
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if not protocol:
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extensions = []
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if data_type.parent_type and is_struct_type(data_type):
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extensions.append(fmt_class_prefix(data_type.parent_type))
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else:
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if is_union_type(data_type):
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# Use a handwritten base class
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extensions.append('NSObject')
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else:
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extensions.append('NSObject')
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extend_suffix = ' : {}'.format(
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', '.join(extensions)) if extensions else ''
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else:
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base = fmt_class_prefix(data_type.parent_type) if (
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data_type.parent_type and
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not is_union_type(data_type)) else 'NSObject'
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extend_suffix = ' : {} <{}>'.format(base, ', '.join(protocol))
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with self.block(
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'@interface {}{}'.format(
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fmt_class_prefix(data_type), extend_suffix),
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delim=('', '@end'),
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dent=0):
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self.emit()
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yield
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@contextmanager
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def block_h(self,
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class_name,
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protocol=None,
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extensions=None,
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protected=None):
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if not extensions:
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extensions = ['NSObject']
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if not protocol:
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extend_suffix = ' : {}'.format(', '.join(extensions))
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else:
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extend_suffix = ' : {} <{}>'.format(', '.join(extensions),
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fmt_class(protocol))
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base_interface_str = '@interface {}{} {{' if protected else '@interface {}{}'
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with self.block(
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base_interface_str.format(class_name, extend_suffix),
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delim=('', '@end'),
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dent=0):
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if protected:
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with self.block('', delim=('', '')):
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self.emit('@protected')
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for field_name, field_type in protected:
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self.emit('{} _{};'.format(field_type, field_name))
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self.emit('}')
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self.emit()
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yield
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@contextmanager
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def block_init(self):
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with self.block('if (self)'):
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yield
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self.emit('return self;')
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@contextmanager
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def block_func(self, func, args=None, return_type='void',
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class_func=False):
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args = args if args is not None else []
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modifier = '-' if not class_func else '+'
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base_string = '{} ({}){}:{}' if args else '{} ({}){}'
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signature = base_string.format(modifier, return_type, func, args)
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with self.block(signature):
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yield
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def _get_imports_m(self, data_types, default_imports):
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"""Emits all necessary implementation file imports for the given Stone data type."""
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if not isinstance(data_types, list):
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data_types = [data_types]
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import_classes = default_imports
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for data_type in data_types:
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import_classes.append(fmt_class_prefix(data_type))
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if data_type.parent_type:
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import_classes.append(fmt_class_prefix(data_type.parent_type))
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if is_struct_type(
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data_type) and data_type.has_enumerated_subtypes():
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for _, subtype in data_type.get_all_subtypes_with_tags():
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import_classes.append(fmt_class_prefix(subtype))
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for field in data_type.all_fields:
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data_type, _ = unwrap_nullable(field.data_type)
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# unpack list or map
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while is_list_type(data_type) or is_map_type(data_type):
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data_type = (data_type.value_data_type if
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is_map_type(data_type) else data_type.data_type)
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if is_user_defined_type(data_type):
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import_classes.append(fmt_class_prefix(data_type))
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if import_classes:
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import_classes = list(set(import_classes))
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import_classes.sort()
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return import_classes
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def _get_imports_h(self, data_types):
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"""Emits all necessary header file imports for the given Stone data type."""
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if not isinstance(data_types, list):
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data_types = [data_types]
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import_classes = []
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for data_type in data_types:
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if is_user_defined_type(data_type):
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import_classes.append(fmt_class_prefix(data_type))
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for field in data_type.all_fields:
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data_type, _ = unwrap_nullable(field.data_type)
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# unpack list or map
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while is_list_type(data_type) or is_map_type(data_type):
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data_type = (data_type.value_data_type if
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is_map_type(data_type) else data_type.data_type)
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if is_user_defined_type(data_type):
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import_classes.append(fmt_class_prefix(data_type))
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import_classes = list(set(import_classes))
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import_classes.sort()
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return import_classes
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def _generate_imports_h(self, import_classes):
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import_classes = list(set(import_classes))
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import_classes.sort()
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for import_class in import_classes:
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self.emit('@class {};'.format(import_class))
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if import_classes:
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self.emit()
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def _generate_imports_m(self, import_classes):
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import_classes = list(set(import_classes))
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import_classes.sort()
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for import_class in import_classes:
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self.emit(fmt_import(import_class))
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self.emit()
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def _generate_init_imports_h(self, data_type):
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self.emit('#import <Foundation/Foundation.h>')
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self.emit()
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self.emit('#import "DBSerializableProtocol.h"')
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if data_type.parent_type and not is_union_type(data_type):
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self.emit(fmt_import(fmt_class_prefix(data_type.parent_type)))
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self.emit()
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def _get_namespace_route_imports(self,
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namespace,
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include_route_args=True,
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include_route_deep_args=False):
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result = []
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def _unpack_and_store_data_type(data_type):
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data_type, _ = unwrap_nullable(data_type)
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if is_list_type(data_type):
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while is_list_type(data_type):
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data_type, _ = unwrap_nullable(data_type.data_type)
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if not is_void_type(data_type) and is_user_defined_type(data_type):
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result.append(data_type)
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for route in namespace.routes:
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if include_route_args:
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data_type, _ = unwrap_nullable(route.arg_data_type)
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_unpack_and_store_data_type(data_type)
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elif include_route_deep_args:
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data_type, _ = unwrap_nullable(route.arg_data_type)
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if is_union_type(data_type) or is_list_type(data_type):
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_unpack_and_store_data_type(data_type)
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elif not is_void_type(data_type):
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for field in data_type.all_fields:
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data_type, _ = unwrap_nullable(field.data_type)
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if (is_struct_type(data_type) or
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is_union_type(data_type) or
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is_list_type(data_type)):
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_unpack_and_store_data_type(data_type)
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_unpack_and_store_data_type(route.result_data_type)
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_unpack_and_store_data_type(route.error_data_type)
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return result
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def _cstor_name_from_fields(self, fields):
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"""Returns an Obj C appropriate name for a constructor based on
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the name of the first argument."""
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if fields:
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return self._cstor_name_from_field(fields[0])
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else:
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return 'initDefault'
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def _cstor_name_from_field(self, field):
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"""Returns an Obj C appropriate name for a constructor based on
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the name of the supplied argument."""
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return 'initWith{}'.format(fmt_camel_upper(field.name))
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def _cstor_name_from_fields_names(self, fields_names):
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"""Returns an Obj C appropriate name for a constructor based on
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the name of the first argument."""
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if fields_names:
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return 'initWith{}'.format(fmt_camel_upper(fields_names[0][0]))
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else:
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return 'initDefault'
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def _struct_has_defaults(self, struct):
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"""Returns whether the given struct has any default values."""
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return [
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f for f in struct.all_fields
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if f.has_default or is_nullable_type(f.data_type)
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]
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