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Add exclude_return and exclude_target code generation options

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This commit is contained in:
Jonathan Müller 2017-05-25 21:04:50 +02:00
commit c86e950847
5 changed files with 151 additions and 29 deletions
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34
src/code_generator.cpp
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@ -146,8 +146,15 @@ namespace
{
code_generator::output output(type_safe::ref(generator), type_safe::ref(alias), false);
if (output)
{
output << keyword("namespace") << whitespace << identifier(alias.name())
<< punctuation("=") << alias.target() << punctuation(";") << newl;
<< punctuation("=");
if (output.options() & code_generator::exclude_target)
output.excluded(alias);
else
output << alias.target();
output << punctuation(";") << newl;
}
}
void generate_using_directive(code_generator& generator, const cpp_using_directive& directive)
@ -175,7 +182,10 @@ namespace
{
output << keyword("using") << whitespace << identifier(alias.name())
<< punctuation("=");
detail::write_type(output, alias.underlying_type(), "");
if (output.options() & code_generator::exclude_target)
output.excluded(alias);
else
detail::write_type(output, alias.underlying_type(), "");
output << punctuation(";") << newl;
}
}
@ -485,7 +495,9 @@ namespace
output << keyword("friend") << whitespace;
write_storage_class(output, func.storage_class(), func.is_constexpr());
if (detail::is_complex_type(func.return_type()))
if (output.options() & code_generator::exclude_return)
output.excluded(func) << whitespace;
else if (detail::is_complex_type(func.return_type()))
output << keyword("auto") << whitespace;
else
{
@ -504,7 +516,8 @@ namespace
write_function_parameters(output, func);
write_noexcept(output, func, false);
if (detail::is_complex_type(func.return_type()))
if (!(output.options() & code_generator::exclude_return)
&& detail::is_complex_type(func.return_type()))
{
output << punctuation("->");
detail::write_type(output, func.return_type(), "");
@ -579,7 +592,9 @@ namespace
else
write_prefix_virtual(output, func.virtual_info());
if (detail::is_complex_type(func.return_type()))
if (output.options() & code_generator::exclude_return)
output.excluded(func) << whitespace;
else if (detail::is_complex_type(func.return_type()))
output << keyword("auto") << whitespace;
else
{
@ -599,7 +614,8 @@ namespace
auto need_ws = write_cv_ref(output, func);
write_noexcept(output, func, need_ws);
if (detail::is_complex_type(func.return_type()))
if (!(output.options() & code_generator::exclude_return)
&& detail::is_complex_type(func.return_type()))
{
output << punctuation("->");
detail::write_type(output, func.return_type(), "");
@ -628,7 +644,11 @@ namespace
auto pos = op.name().find("operator");
output << identifier(op.name().substr(0u, pos)) << keyword("operator") << whitespace;
detail::write_type(output, op.return_type(), "");
if (output.options() & code_generator::exclude_return)
output.excluded(op);
else
detail::write_type(output, op.return_type(), "");
output << punctuation("(") << punctuation(")");
auto need_ws = write_cv_ref(output, op);
write_noexcept(output, op, need_ws);