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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;
%typemap(typecheck,precedence=SWIG_TYPECHECK_STRING) string, const string& %{
$1 = ( Z_TYPE_PP($input) == IS_STRING ) ? 1 : 0;
%}
%typemap(in) string %{
convert_to_string_ex($input);
$1.assign(Z_STRVAL_PP($input), Z_STRLEN_PP($input));
%}
%typemap(directorout) string %{
convert_to_string_ex($input);
$result.assign(Z_STRVAL_PP($input), Z_STRLEN_PP($input));
%}
%typemap(out) string %{
ZVAL_STRINGL($result, const_cast<char*>($1.data()), $1.size(), 1);
%}
%typemap(directorin) string, const string& %{
ZVAL_STRINGL($input, const_cast<char*>($1.data()), $1.size(), 1);
%}
%typemap(out) const string & %{
ZVAL_STRINGL($result, const_cast<char*>($1->data()), $1->size(), 1);
%}
%typemap(throws) string, const string& %{
zend_throw_exception(NULL, const_cast<char*>($1.c_str()), 0 TSRMLS_CC);
return;
%}
/* These next two handle a function which takes a non-const reference to
* a std::string and modifies the string. */
%typemap(in) string & ($*1_ltype temp) %{
convert_to_string_ex($input);
temp.assign(Z_STRVAL_PP($input), Z_STRLEN_PP($input));
$1 = &temp;
%}
%typemap(directorout) string & ($*1_ltype *temp) %{
convert_to_string_ex($input);
temp = new $*1_ltype(Z_STRVAL_PP($input), Z_STRLEN_PP($input));
swig_acquire_ownership(temp);
$result = temp;
%}
%typemap(argout) string & %{
ZVAL_STRINGL(*($input), const_cast<char*>($1->data()), $1->size(), 1);
%}
/* SWIG will apply the non-const typemap above to const string& without
* this more specific typemap. */
%typemap(argout) const string & "";
}
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