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eolian_mono: check extension part/property existence before generate ExtensionMethods 

Empty ExtensionMethods class won't be generated.

Reviewed-by: Felipe Magno de Almeida <felipe@expertisesolutions.com.br>
Differential Revision: https://phab.enlightenment.org/D10954
This commit is contained in:
Yeongjong Lee 2019-12-23 08:18:02 +00:00 committed by Felipe Magno de Almeida
parent 0954e501fd
commit 934a93e39f
1 changed files with 12 additions and 4 deletions
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16
src/bin/eolian_mono/eolian/mono/klass.hh
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@ -385,7 +385,16 @@ struct klass
std::copy(c.properties.begin(), c.properties.end(), std::back_inserter(implementable_properties)); std::copy(c.properties.begin(), c.properties.end(), std::back_inserter(implementable_properties));
} }
if (implementable_properties.size() == 0 && cls.parts.size() == 0) std::stringstream extension_method_stream;
std::ostream_iterator<char> extension_method_iterator(extension_method_stream);
if (!as_generator
(*property_extension_method_definition(cls)
<< *part_extension_method_definition(cls))
.generate(extension_method_iterator, std::make_tuple(implementable_properties, cls.parts), context))
return false;
if (extension_method_stream.tellp() <= 0)
return true; return true;
if(!as_generator if(!as_generator
@ -393,12 +402,11 @@ struct klass
<< "#pragma warning disable CS1591\n" // Disabling warnings as DocFx will hide these classes << "#pragma warning disable CS1591\n" // Disabling warnings as DocFx will hide these classes
<<"public static class " << (string % "_") << name_helpers::klass_inherit_name(cls) <<"public static class " << (string % "_") << name_helpers::klass_inherit_name(cls)
<< "_ExtensionMethods {\n" << "_ExtensionMethods {\n"
<< *(property_extension_method_definition(cls)) << extension_method_stream.str()
<< *(part_extension_method_definition(cls))
<< "}\n" << "}\n"
<< "#pragma warning restore CS1591\n" << "#pragma warning restore CS1591\n"
<< "#endif\n") << "#endif\n")
.generate(sink, std::make_tuple(cls.namespaces, implementable_properties, cls.parts), context)) .generate(sink, cls.namespaces, context))
return false; return false;
return true; return true;