swig/Lib/php/std_string.i
Olly Betts 1392a6e497 [PHP] When using %throws or %catches, SWIG-generated PHP5 wrappers
now throw PHP Exception objects instead of giving a PHP error of
type E_ERROR.

This change shouldn't cause incompatibility issues, since you can't
set an error handler for E_ERROR, so previously PHP would just exit
which also happens for unhandled exceptions.  The benefit is you can
now catch them if you want to.

Fixes SF#2545578 and SF#2955522.


git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@12055 626c5289-ae23-0410-ae9c-e8d60b6d4f22
2010-05-26 07:32:20 +00:00

79 lines
2.4 KiB
OpenEdge ABL

/* -----------------------------------------------------------------------------
* 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_name.data()), $1_name.size(), 1);
%}
%typemap(out) const string & %{
ZVAL_STRINGL($result, const_cast<char*>($1->data()), $1->size(), 1);
%}
%typemap(throws) string, const string& %{
zend_throw_exception(NULL, const_cast<char*>($1.c_str()), 0 TSRMLS_CC);
return;
%}
/* These next two handle a function which takes a non-const reference to
* a std::string and modifies the string. */
%typemap(in) string & (std::string temp) %{
convert_to_string_ex($input);
temp.assign(Z_STRVAL_PP($input), Z_STRLEN_PP($input));
$1 = &temp;
%}
%typemap(directorout) string & (std::string *temp) %{
convert_to_string_ex($input);
temp = new std::string(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 & "";
}