Modified source engine (2017) developed by valve and leaked in 2020. Not for commercial purporses
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5 years ago
/* -----------------------------------------------------------------------------
* See the LICENSE file for information on copyright, usage and redistribution
* of SWIG, and the README file for authors - http://www.swig.org/release.html.
*
* std_string.i
*
* SWIG typemaps for std::string
* ----------------------------------------------------------------------------- */
// ------------------------------------------------------------------------
// 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>
#include <vector>
using std::string;
using std::vector;
%}
%include <std_vector.i>
%naturalvar std::string;
%naturalvar std::wstring;
namespace std {
template <class charT> class basic_string {
public:
typedef charT *pointer;
typedef charT &reference;
typedef const charT &const_reference;
typedef size_t size_type;
typedef ptrdiff_t difference_type;
basic_string();
basic_string( charT *str );
size_t size();
charT operator []( int pos ) const;
charT *c_str() const;
basic_string<charT> &operator = ( const basic_string &ws );
basic_string<charT> &operator = ( const charT *str );
basic_string<charT> &append( const basic_string<charT> &other );
basic_string<charT> &append( const charT *str );
void push_back( charT c );
void clear();
void reserve( size_type t );
void resize( size_type n, charT c = charT() );
int compare( const basic_string<charT> &other ) const;
int compare( const charT *str ) const;
basic_string<charT> &insert( size_type pos,
const basic_string<charT> &str );
size_type find( const basic_string<charT> &other, int pos = 0 ) const;
size_type find( charT c, int pos = 0 ) const;
%extend {
bool operator == ( const basic_string<charT> &other ) const {
return self->compare( other ) == 0;
}
bool operator != ( const basic_string<charT> &other ) const {
return self->compare( other ) != 0;
}
bool operator < ( const basic_string<charT> &other ) const {
return self->compare( other ) == -1;
}
bool operator > ( const basic_string<charT> &other ) const {
return self->compare( other ) == 1;
}
bool operator <= ( const basic_string<charT> &other ) const {
return self->compare( other ) != 1;
}
bool operator >= ( const basic_string<charT> &other ) const {
return self->compare( other ) != -1;
}
}
};
%template(string) basic_string<char>;
%template(wstring) basic_string<wchar_t>;
typedef basic_string<char> string;
typedef basic_string<wchar_t> wstring;
/* Overloading check */
%typemap(in) string {
if (caml_ptr_check($input))
$1.assign((char *)caml_ptr_val($input,0),
caml_string_len($input));
else
SWIG_exception(SWIG_TypeError, "string expected");
}
%typemap(in) const string & (std::string temp) {
if (caml_ptr_check($input)) {
temp.assign((char *)caml_ptr_val($input,0),
caml_string_len($input));
$1 = &temp;
} else {
SWIG_exception(SWIG_TypeError, "string expected");
}
}
%typemap(in) string & (std::string temp) {
if (caml_ptr_check($input)) {
temp.assign((char *)caml_ptr_val($input,0),
caml_string_len($input));
$1 = &temp;
} else {
SWIG_exception(SWIG_TypeError, "string expected");
}
}
%typemap(in) string * (std::string *temp) {
if (caml_ptr_check($input)) {
temp = new std::string((char *)caml_ptr_val($input,0),
caml_string_len($input));
$1 = temp;
} else {
SWIG_exception(SWIG_TypeError, "string expected");
}
}
%typemap(free) string * (std::string *temp) {
delete temp;
}
%typemap(argout) string & {
caml_list_append(swig_result,caml_val_string_len((*$1).c_str(),
(*$1).size()));
}
%typemap(directorout) string {
$result.assign((char *)caml_ptr_val($input,0),
caml_string_len($input));
}
%typemap(out) string {
$result = caml_val_string_len($1.c_str(),$1.size());
}
%typemap(out) string * {
$result = caml_val_string_len((*$1).c_str(),(*$1).size());
}
}
#ifdef ENABLE_CHARPTR_ARRAY
char **c_charptr_array( const std::vector <string > &str_v );
%{
SWIGEXT char **c_charptr_array( const std::vector <string > &str_v ) {
char **out = new char *[str_v.size() + 1];
out[str_v.size()] = 0;
for( int i = 0; i < str_v.size(); i++ ) {
out[i] = (char *)str_v[i].c_str();
}
return out;
}
%}
#endif
#ifdef ENABLE_STRING_VECTOR
%template (StringVector) std::vector<string >;
%insert(ml) %{
(* Some STL convenience items *)
let string_array_to_vector sa =
let nv = _new_StringVector C_void in
array_to_vector nv (fun x -> C_string x) sa ; nv
let c_string_array ar =
_c_charptr_array (string_array_to_vector ar)
%}
%insert(mli) %{
val c_string_array: string array -> c_obj
%}
#endif