231d2a5f7b
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8416 626c5289-ae23-0410-ae9c-e8d60b6d4f22
60 lines
1.6 KiB
Text
60 lines
1.6 KiB
Text
/* ------------------------------------------------------------
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* utility methods for char strings
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* ------------------------------------------------------------ */
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%fragment("SWIG_AsCharPtrAndSize","header",fragment="SWIG_pchar_descriptor") {
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SWIGINTERN int
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SWIG_AsCharPtrAndSize(VALUE obj, char** cptr, size_t* psize, int *alloc)
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{
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/* Check for nil object first */
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if (obj == Qnil) {
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return SWIG_BADOBJ;
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} else if (TYPE(obj) == T_STRING) {
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char *cstr = rb_string_value_ptr(&(obj));
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size_t size = RSTRING(obj)->len + 1;
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if (cptr) {
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if (alloc) {
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if (*alloc == SWIG_NEWOBJ) {
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*cptr = %new_copy_array(cstr, size, char);
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} else {
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*cptr = cstr;
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*alloc = SWIG_OLDOBJ;
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}
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}
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}
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if (psize) *psize = size;
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return SWIG_OK;
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} else {
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swig_type_info* pchar_descriptor = SWIG_pchar_descriptor();
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if (pchar_descriptor) {
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char* vptr = 0;
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if (SWIG_ConvertPtr(obj, (void**)&vptr, pchar_descriptor, 0) == SWIG_OK) {
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if (cptr) *cptr = vptr;
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if (psize) *psize = vptr ? (strlen(vptr) + 1) : 0;
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if (alloc) *alloc = SWIG_OLDOBJ;
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return SWIG_OK;
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}
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}
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}
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return SWIG_TypeError;
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}
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}
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%fragment("SWIG_FromCharPtrAndSize","header",fragment="SWIG_pchar_descriptor") {
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SWIGINTERNINLINE VALUE
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SWIG_FromCharPtrAndSize(const char* carray, size_t size)
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{
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if (carray) {
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if (size > LONG_MAX) {
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swig_type_info* pchar_descriptor = SWIG_pchar_descriptor();
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return pchar_descriptor ?
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SWIG_NewPointerObj(%const_cast(carray,char *), pchar_descriptor, 0) : Qnil;
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} else {
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return rb_str_new(carray, %numeric_cast(size,long));
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}
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} else {
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return Qnil;
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}
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}
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}
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