FM / mzscheme

/usr/share/swig/3.0.12/mzscheme/

/usr/share/swig/3.0.12/mzscheme

Name	Size	Mode	Actions
mzrun.swg	14655	0644	edit dl rm
mzscheme.swg	1844	0644	edit dl rm
std_common.i	546	0644	edit dl rm
std_deque.i	28	0644	edit dl rm
std_map.i	64636	0644	edit dl rm
std_pair.i	43787	0644	edit dl rm
std_string.i	1435	0644	edit dl rm
std_vector.i	17811	0644	edit dl rm
stl.i	356	0644	edit dl rm
typemaps.i	10453	0644	edit dl rm

Edit: /usr/share/swig/3.0.12/mzscheme/std_string.i (1435B)

/* -----------------------------------------------------------------------------
 * 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());
    }

}

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