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#1564 typemap for optional string

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This commit is contained in:
Thomas Krijnen
2021-07-24 11:19:07 +02:00
parent 83049bf41a
commit 1375f25de9
1 changed files with 31 additions and 1 deletions
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src/ifcwrap/utils/typemaps_in.i
+31 -1
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@@ -239,4 +239,34 @@ CREATE_VECTOR_TYPEMAP_IN(std::string, STRING, str)
%typemap(typecheck, precedence=SWIG_TYPECHECK_INTEGER) const Bnd_Box& {
$1 = check_aggregate_of_aggregate_of_type($input, get_python_type<double>());
}
}
%define CREATE_OPTIONAL_TYPEMAP_IN(template_type, express_name, python_name)
%typemap(in) const boost::optional<template_type>& {
if ($input == Py_None) {
(*$1) = boost::none;
} else if ($input->ob_type != get_python_type<template_type>()) {
SWIG_exception(SWIG_TypeError, "Optional " #express_name " needs a " #python_name " or None");
} else {
(*$1) = cast_pyobject<template_type>($input);
}
}
%typemap(typecheck,precedence=SWIG_TYPECHECK_INTEGER) const boost::optional<template_type>& {
$1 = ($input == Py_None || $input->ob_type == get_python_type<template_type>()) ? 1 : 0;
}
%typemap(arginit) const boost::optional<template_type>& {
$1 = new boost::optional<template_type>();
}
%typemap(freearg) const boost::optional<template_type>& {
delete $1;
}
%enddef
CREATE_OPTIONAL_TYPEMAP_IN(int, integer, int)
CREATE_OPTIONAL_TYPEMAP_IN(double, real, float)
CREATE_OPTIONAL_TYPEMAP_IN(std::string, string, str)