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219 lines
6.7 KiB
219 lines
6.7 KiB
5 years ago
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/* -----------------------------------------------------------------------------
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* See the LICENSE file for information on copyright, usage and redistribution
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* of SWIG, and the README file for authors - http://www.swig.org/release.html.
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*
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* std_string.i
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*
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* SWIG typemaps for std::string
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* ----------------------------------------------------------------------------- */
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// ------------------------------------------------------------------------
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// std::string is typemapped by value
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// This can prevent exporting methods which return a string
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// in order for the user to modify it.
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// However, I think I'll wait until someone asks for it...
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// ------------------------------------------------------------------------
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// %include <exception.i>
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%warnfilter(404) std::string;
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%warnfilter(404) std::wstring;
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%{
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#include <string>
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// #include <vector>
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// using std::vector;
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using std::string;
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%}
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// %include <std_vector.i>
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// %naturalvar std::string;
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// %naturalvar std::wstring;
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namespace std {
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typedef unsigned long size_t;
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typedef signed long ptrdiff_t;
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template <class charT> class basic_string {
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public:
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typedef charT *pointer;
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typedef charT &reference;
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typedef const charT &const_reference;
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typedef size_t size_type;
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typedef ptrdiff_t difference_type;
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basic_string();
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basic_string( charT *str );
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size_type size();
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charT operator []( int pos ) const;
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charT *c_str() const;
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basic_string<charT> &operator = ( const basic_string &ws );
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basic_string<charT> &operator = ( const charT *str );
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basic_string<charT> &append( const basic_string<charT> &other );
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basic_string<charT> &append( const charT *str );
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void push_back( charT c );
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void clear();
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void reserve( size_type t );
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void resize( size_type n, charT c = charT() );
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int compare( const basic_string<charT> &other ) const;
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int compare( const charT *str ) const;
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basic_string<charT> &insert( size_type pos,
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const basic_string<charT> &str );
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size_type find( const basic_string<charT> &other, int pos = 0 ) const;
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size_type find( charT c, int pos = 0 ) const;
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%extend {
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bool operator == ( const basic_string<charT> &other ) const {
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return self->compare( other ) == 0;
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}
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bool operator != ( const basic_string<charT> &other ) const {
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return self->compare( other ) != 0;
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}
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bool operator < ( const basic_string<charT> &other ) const {
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return self->compare( other ) == -1;
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}
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bool operator > ( const basic_string<charT> &other ) const {
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return self->compare( other ) == 1;
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}
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bool operator <= ( const basic_string<charT> &other ) const {
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return self->compare( other ) != 1;
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}
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bool operator >= ( const basic_string<charT> &other ) const {
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return self->compare( other ) != -1;
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}
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}
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};
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%template(string) basic_string<char>;
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%template(wstring) basic_string<wchar_t>;
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%apply char * { string };
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%apply wchar_t * { wstring };
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typedef basic_string<char> string;
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typedef basic_string<wchar_t> wstring;
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// automatically convert constant std::strings to cl:strings
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%typemap(ctype) string "char *";
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%typemap(in) string "$1.assign($input);";
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%typemap(out) string "$result = (char *)(&$1)->c_str();";
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%typemap(lisptype) string "cl:string";
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%typemap(lout) string "(cl::setq ACL_ffresult $body)";
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%typemap(ctype) const string *"char *";
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%typemap(in) const string * "$1.assign($input);";
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%typemap(out) const string * "$result = (char *)($1)->c_str();";
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%typemap(lisptype) const string * "cl:string";
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%typemap(lout) const string * "(cl::setq ACL_ffresult $body)";
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%typemap(ctype) wstring "wchar_t *";
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%typemap(in) wstring "$1.assign($input);";
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%typemap(out) wstring "$result = (wchar_t *)(&$1)->c_str();";
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%typemap(lisptype) wstring "cl:string";
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%typemap(lout) wstring "(cl::setq ACL_ffresult (excl:native-to-string $body
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:external-format #+little-endian :fat-le #-little-endian :fat))";
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%typemap(ctype) const wstring *"char *";
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%typemap(in) const wstring * "$1.assign($input);";
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%typemap(out) const wstring * "$result = (char *)($1)->c_str();";
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%typemap(lisptype) const wstring * "cl:string";
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%typemap(lout) const wstring * "(cl::setq ACL_ffresult $body)";
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/* Overloading check */
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// %typemap(in) string {
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// if (caml_ptr_check($input))
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// $1.assign((char *)caml_ptr_val($input,0),
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// caml_string_len($input));
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// else
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// SWIG_exception(SWIG_TypeError, "string expected");
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// }
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// %typemap(in) const string & (std::string temp) {
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// if (caml_ptr_check($input)) {
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// temp.assign((char *)caml_ptr_val($input,0),
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// caml_string_len($input));
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// $1 = &temp;
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// } else {
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// SWIG_exception(SWIG_TypeError, "string expected");
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// }
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// }
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// %typemap(in) string & (std::string temp) {
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// if (caml_ptr_check($input)) {
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// temp.assign((char *)caml_ptr_val($input,0),
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// caml_string_len($input));
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// $1 = &temp;
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// } else {
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// SWIG_exception(SWIG_TypeError, "string expected");
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// }
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// }
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// %typemap(in) string * (std::string *temp) {
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// if (caml_ptr_check($input)) {
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// temp = new std::string((char *)caml_ptr_val($input,0),
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// caml_string_len($input));
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// $1 = temp;
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// } else {
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// SWIG_exception(SWIG_TypeError, "string expected");
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// }
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// }
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// %typemap(free) string * (std::string *temp) {
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// delete temp;
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// }
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// %typemap(argout) string & {
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// caml_list_append(swig_result,caml_val_string_len((*$1).c_str(),
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// (*$1).size()));
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// }
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// %typemap(directorout) string {
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// $result.assign((char *)caml_ptr_val($input,0),
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// caml_string_len($input));
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// }
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// %typemap(out) string {
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// $result = caml_val_string_len($1.c_str(),$1.size());
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// }
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// %typemap(out) string * {
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// $result = caml_val_string_len((*$1).c_str(),(*$1).size());
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// }
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}
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// #ifdef ENABLE_CHARPTR_ARRAY
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// char **c_charptr_array( const std::vector <string > &str_v );
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// %{
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// SWIGEXT char **c_charptr_array( const std::vector <string > &str_v ) {
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// char **out = new char *[str_v.size() + 1];
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// out[str_v.size()] = 0;
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// for( int i = 0; i < str_v.size(); i++ ) {
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// out[i] = (char *)str_v[i].c_str();
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// }
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// return out;
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// }
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// %}
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// #endif
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// #ifdef ENABLE_STRING_VECTOR
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// %template (StringVector) std::vector<string >;
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// %insert(ml) %{
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// (* Some STL convenience items *)
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// let string_array_to_vector sa =
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// let nv = _new_StringVector C_void in
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// array_to_vector nv (fun x -> C_string x) sa ; nv
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// let c_string_array ar =
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// _c_charptr_array (string_array_to_vector ar)
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// %}
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// %insert(mli) %{
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// val c_string_array: string array -> c_obj
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// %}
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// #endif
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