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/* -----------------------------------------------------------------------------
* See the LICENSE file for information on copyright, usage and redistribution
* of SWIG, and the README file for authors - http://www.swig.org/release.html.
*
* util.c
*
* Parsing utilities.
* ----------------------------------------------------------------------------- */
char cvsroot_util_c[] = "$Id: util.c 9632 2007-01-03 20:58:19Z beazley $";
#include "swig.h"
#include "cparse.h"
/* -----------------------------------------------------------------------------
* Swig_cparse_replace_descriptor()
*
* Replaces type descriptor string $descriptor() with the SWIG type descriptor
* string.
* ----------------------------------------------------------------------------- */
void Swig_cparse_replace_descriptor(String *s) {
char tmp[512];
String *arg = 0;
SwigType *t;
char *c = 0;
while ((c = strstr(Char(s), "$descriptor("))) {
char *d = tmp;
int level = 0;
while (*c) {
if (*c == '(')
level++;
if (*c == ')') {
level--;
if (level == 0) {
break;
}
}
*d = *c;
d++;
c++;
}
*d = 0;
arg = NewString(tmp + 12);
t = Swig_cparse_type(arg);
Delete(arg);
arg = 0;
if (t) {
String *mangle;
String *descriptor;
mangle = SwigType_manglestr(t);
descriptor = NewStringf("SWIGTYPE%s", mangle);
SwigType_remember(t);
*d = ')';
d++;
*d = 0;
Replace(s, tmp, descriptor, DOH_REPLACE_ANY);
Delete(mangle);
Delete(descriptor);
Delete(t);
} else {
Swig_error(Getfile(s), Getline(s), "Bad $descriptor() macro.\n");
break;
}
}
}
/* -----------------------------------------------------------------------------
* cparse_normalize_void()
*
* This function is used to replace arguments of the form (void) with empty
* arguments in C++
* ----------------------------------------------------------------------------- */
void cparse_normalize_void(Node *n) {
String *decl = Getattr(n, "decl");
Parm *parms = Getattr(n, "parms");
if (SwigType_isfunction(decl)) {
if ((ParmList_len(parms) == 1) && (SwigType_type(Getattr(parms, "type")) == T_VOID)) {
Replaceall(decl, "f(void).", "f().");
Delattr(n, "parms");
}
}
}
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