7ec2f89fe2Remove redundant NULL checks before free()/delete The ISO C and C++ standards guarantee that it's safe to call these on a NULL pointer, so it's not necessary for the calling code to also check. Fixes https://sourceforge.net/p/swig/feature-requests/70/
86 lines
2.2 KiB
OpenEdge ABL
86 lines
2.2 KiB
OpenEdge ABL
/* -----------------------------------------------------------------------------
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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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%{
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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) string = char *;
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%typemap(typecheck) const string & = char *;
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%typemap(in) string (char * tempptr) {
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if (scm_is_string($input)) {
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tempptr = SWIG_scm2str($input);
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$1.assign(tempptr);
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SWIG_free(tempptr);
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} else {
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SWIG_exception(SWIG_TypeError, "string expected");
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}
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}
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%typemap(in) const string & ($*1_ltype temp, char *tempptr) {
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if (scm_is_string($input)) {
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tempptr = SWIG_scm2str($input);
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temp.assign(tempptr);
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SWIG_free(tempptr);
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$1 = &temp;
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} else {
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SWIG_exception(SWIG_TypeError, "string expected");
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}
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}
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%typemap(in) string * (char *tempptr) {
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if (scm_is_string($input)) {
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tempptr = SWIG_scm2str($input);
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$1 = new $*1_ltype(tempptr);
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SWIG_free(tempptr);
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} else {
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SWIG_exception(SWIG_TypeError, "string expected");
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}
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}
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%typemap(out) string {
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$result = SWIG_str02scm($1.c_str());
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}
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%typemap(out) const string & {
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$result = SWIG_str02scm($1->c_str());
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}
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%typemap(out) string * {
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$result = SWIG_str02scm($1->c_str());
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}
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%typemap(varin) string {
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if (scm_is_string($input)) {
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char *tempptr = SWIG_scm2str($input);
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$1.assign(tempptr);
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SWIG_free(tempptr);
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} else {
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SWIG_exception(SWIG_TypeError, "string expected");
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}
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}
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%typemap(varout) string {
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$result = SWIG_str02scm($1.c_str());
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}
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}
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