3c65cea431
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@7707 626c5289-ae23-0410-ae9c-e8d60b6d4f22
54 lines
1.4 KiB
Text
54 lines
1.4 KiB
Text
/* ------------------------------------------------------------
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* utility methods for char strings
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* ------------------------------------------------------------ */
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%fragment("SWIG_AsCharPtrAndSize","header") {
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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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static swig_type_info* pchar_info = 0;
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char* vptr = 0;
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if (!pchar_info) pchar_info = SWIG_TypeQuery("char *");
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if (SWIG_ConvertPtr(obj, (void**)&vptr, pchar_info, 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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} else {
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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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}
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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") {
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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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return SWIG_NewPointerObj(%const_cast(carray,char *), SWIG_TypeQuery("char *"), 0);
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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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