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1 # Copyright (C) 2013 Google Inc. All rights reserved. | 1 # Copyright (C) 2013 Google Inc. All rights reserved. |
2 # | 2 # |
3 # Redistribution and use in source and binary forms, with or without | 3 # Redistribution and use in source and binary forms, with or without |
4 # modification, are permitted provided that the following conditions are | 4 # modification, are permitted provided that the following conditions are |
5 # met: | 5 # met: |
6 # | 6 # |
7 # * Redistributions of source code must retain the above copyright | 7 # * Redistributions of source code must retain the above copyright |
8 # notice, this list of conditions and the following disclaimer. | 8 # notice, this list of conditions and the following disclaimer. |
9 # * Redistributions in binary form must reproduce the above | 9 # * Redistributions in binary form must reproduce the above |
10 # copyright notice, this list of conditions and the following disclaimer | 10 # copyright notice, this list of conditions and the following disclaimer |
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26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE | 26 # (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. | 27 # OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
28 | 28 |
29 """Generate template values for methods. | 29 """Generate template values for methods. |
30 | 30 |
31 Extends IdlType and IdlUnionType with property |union_arguments|. | 31 Extends IdlType and IdlUnionType with property |union_arguments|. |
32 | 32 |
33 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler | 33 Design doc: http://www.chromium.org/developers/design-documents/idl-compiler |
34 """ | 34 """ |
35 | 35 |
| 36 from idl_definitions import IdlArgument |
36 from idl_types import IdlType, IdlUnionType, inherits_interface | 37 from idl_types import IdlType, IdlUnionType, inherits_interface |
37 from v8_globals import includes | 38 from v8_globals import includes |
38 import v8_types | 39 import v8_types |
39 import v8_utilities | 40 import v8_utilities |
40 from v8_utilities import has_extended_attribute_value | 41 from v8_utilities import has_extended_attribute_value |
41 | 42 |
42 | 43 |
43 # Methods with any of these require custom method registration code in the | 44 # Methods with any of these require custom method registration code in the |
44 # interface's configure*Template() function. | 45 # interface's configure*Template() function. |
45 CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES = frozenset([ | 46 CUSTOM_REGISTRATION_EXTENDED_ATTRIBUTES = frozenset([ |
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171 idl_type = argument.idl_type | 172 idl_type = argument.idl_type |
172 this_cpp_value = cpp_value(interface, method, index) | 173 this_cpp_value = cpp_value(interface, method, index) |
173 is_variadic_wrapper_type = argument.is_variadic and idl_type.is_wrapper_type | 174 is_variadic_wrapper_type = argument.is_variadic and idl_type.is_wrapper_type |
174 | 175 |
175 return { | 176 return { |
176 'cpp_type': idl_type.cpp_type_args(extended_attributes=extended_attribut
es, | 177 'cpp_type': idl_type.cpp_type_args(extended_attributes=extended_attribut
es, |
177 raw_type=True, | 178 raw_type=True, |
178 used_as_variadic_argument=argument.is
_variadic), | 179 used_as_variadic_argument=argument.is
_variadic), |
179 'cpp_value': this_cpp_value, | 180 'cpp_value': this_cpp_value, |
180 # FIXME: check that the default value's type is compatible with the argu
ment's | 181 # FIXME: check that the default value's type is compatible with the argu
ment's |
181 'default_value': str(argument.default_value) if argument.default_value e
lse None, | 182 'default_value': argument.default_cpp_value, |
182 'enum_validation_expression': idl_type.enum_validation_expression, | 183 'enum_validation_expression': idl_type.enum_validation_expression, |
183 # FIXME: remove once [Default] removed and just use argument.default_val
ue | 184 # FIXME: remove once [Default] removed and just use argument.default_val
ue |
184 'has_default': 'Default' in extended_attributes or argument.default_valu
e, | 185 'has_default': 'Default' in extended_attributes or argument.default_valu
e, |
185 'has_type_checking_interface': | 186 'has_type_checking_interface': |
186 (has_extended_attribute_value(interface, 'TypeChecking', 'Interface'
) or | 187 (has_extended_attribute_value(interface, 'TypeChecking', 'Interface'
) or |
187 has_extended_attribute_value(method, 'TypeChecking', 'Interface'))
and | 188 has_extended_attribute_value(method, 'TypeChecking', 'Interface'))
and |
188 idl_type.is_wrapper_type, | 189 idl_type.is_wrapper_type, |
189 'has_type_checking_unrestricted': | 190 'has_type_checking_unrestricted': |
190 (has_extended_attribute_value(interface, 'TypeChecking', 'Unrestrict
ed') or | 191 (has_extended_attribute_value(interface, 'TypeChecking', 'Unrestrict
ed') or |
191 has_extended_attribute_value(method, 'TypeChecking', 'Unrestricted'
)) and | 192 has_extended_attribute_value(method, 'TypeChecking', 'Unrestricted'
)) and |
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321 property_attributes_list.insert(0, 'v8::DontDelete') | 322 property_attributes_list.insert(0, 'v8::DontDelete') |
322 return property_attributes_list | 323 return property_attributes_list |
323 | 324 |
324 | 325 |
325 def union_arguments(idl_type): | 326 def union_arguments(idl_type): |
326 """Return list of ['result0Enabled', 'result0', 'result1Enabled', ...] for u
nion types, for use in setting return value""" | 327 """Return list of ['result0Enabled', 'result0', 'result1Enabled', ...] for u
nion types, for use in setting return value""" |
327 return [arg | 328 return [arg |
328 for i in range(len(idl_type.member_types)) | 329 for i in range(len(idl_type.member_types)) |
329 for arg in ['result%sEnabled' % i, 'result%s' % i]] | 330 for arg in ['result%sEnabled' % i, 'result%s' % i]] |
330 | 331 |
| 332 |
| 333 def argument_default_cpp_value(argument): |
| 334 if not argument.default_value: |
| 335 return None |
| 336 return argument.idl_type.literal_cpp_value(argument.default_value) |
| 337 |
331 IdlType.union_arguments = property(lambda self: None) | 338 IdlType.union_arguments = property(lambda self: None) |
332 IdlUnionType.union_arguments = property(union_arguments) | 339 IdlUnionType.union_arguments = property(union_arguments) |
| 340 IdlArgument.default_cpp_value = property(argument_default_cpp_value) |
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