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/* -----------------------------------------------------------------------------
* std_string.i
*
* SWIG typemaps for std::string types
* ----------------------------------------------------------------------------- */
// ------------------------------------------------------------------------
// std::string is typemapped by value
// This can prevent exporting methods which return a string
// in order for the user to modify it.
// However, I think I'll wait until someone asks for it...
// ------------------------------------------------------------------------
%include <exception.i>
%{
#include <string>
%}
namespace std {
%naturalvar string;
class string;
/* Overloading check */
%typemap(typecheck) string = char *;
%typemap(typecheck) const string & = char *;
%typemap(in) string {
if (SCHEME_STRINGP($input))
$1.assign(SCHEME_STR_VAL($input));
else
SWIG_exception(SWIG_TypeError, "string expected");
}
%typemap(in) const string & ($*1_ltype temp) {
if (SCHEME_STRINGP($input)) {
temp.assign(SCHEME_STR_VAL($input));
$1 = &temp;
} else {
SWIG_exception(SWIG_TypeError, "string expected");
}
}
%typemap(out) string {
$result = scheme_make_string($1.c_str());
}
%typemap(out) const string & {
$result = scheme_make_string($1->c_str());
}
%typemap(throws) string {
scheme_signal_error("%s: %s", FUNC_NAME, $1.c_str());
}
%typemap(throws) const string & {
scheme_signal_error("%s: %s", FUNC_NAME, $1.c_str());
}
}
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