41af8afda1
specialised form for const std::string & which does nothing to avoid leaking memory whenever we pass a string by const reference. git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk@9979 626c5289-ae23-0410-ae9c-e8d60b6d4f22
71 lines
2.1 KiB
OpenEdge ABL
71 lines
2.1 KiB
OpenEdge ABL
/* -----------------------------------------------------------------------------
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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 types
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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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%{
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#include <string>
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%}
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namespace std {
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%naturalvar string;
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class string;
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%typemap(typecheck,precedence=SWIG_TYPECHECK_STRING) string {
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$1 = ( Z_TYPE_PP($input) == IS_STRING ) ? 1 : 0;
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}
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%typemap(in) string {
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convert_to_string_ex($input);
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$1.assign(Z_STRVAL_PP($input), Z_STRLEN_PP($input));
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}
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%typemap(typecheck,precedence=SWIG_TYPECHECK_STRING) const string& {
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$1 = ( Z_TYPE_PP($input) == IS_STRING ) ? 1 : 0;
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}
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%typemap(out) string {
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ZVAL_STRINGL($result, const_cast<char*>($1.data()), $1.size(), 1);
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}
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%typemap(out) const string & {
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ZVAL_STRINGL($result, const_cast<char*>($1->data()), $1->size(), 1);
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}
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%typemap(throws) string %{
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SWIG_PHP_Error(E_ERROR, (char *)$1.c_str());
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%}
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%typemap(throws) const string& %{
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SWIG_PHP_Error(E_ERROR, (char *)$1.c_str());
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%}
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/* These next two handle a function which takes a non-const reference to
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* a std::string and modifies the string. */
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%typemap(in) string & (std::string temp) {
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convert_to_string_ex($input);
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temp.assign(Z_STRVAL_PP($input), Z_STRLEN_PP($input));
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$1 = &temp;
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}
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%typemap(argout) string & {
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ZVAL_STRINGL(*($input), const_cast<char*>($1->data()), $1->size(), 1);
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}
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%typemap(argout) const string & { }
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}
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