e598ab002b
git-svn-id: https://swig.svn.sourceforge.net/svnroot/swig/trunk/SWIG@8196 626c5289-ae23-0410-ae9c-e8d60b6d4f22
92 lines
2.3 KiB
C
92 lines
2.3 KiB
C
/* -----------------------------------------------------------------------------
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* util.c
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*
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* Parsing utilities
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*
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* Author(s) : David Beazley (beazley@cs.uchicago.edu)
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*
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* Copyright (C) 1999-2000. The University of Chicago
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* See the file LICENSE for information on usage and redistribution.
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* ----------------------------------------------------------------------------- */
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char cvsroot_util_c[] = "$Header$";
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#include "swig.h"
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#include "swigkeys.h"
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#include "cparse.h"
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/* -----------------------------------------------------------------------------
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* Swig_cparse_replace_descriptor()
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*
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* Replaces type descriptor string $descriptor() with the SWIG type descriptor
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* string.
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* ----------------------------------------------------------------------------- */
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void Swig_cparse_replace_descriptor(String *s) {
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char tmp[512];
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String *arg = 0;
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SwigType *t;
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char *c = 0;
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while ((c = strstr(Char(s),"$descriptor("))) {
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char *d = tmp;
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int level = 0;
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while (*c) {
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if (*c == '(') level++;
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if (*c == ')') {
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level--;
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if (level == 0) {
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break;
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}
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}
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*d = *c;
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d++;
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c++;
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}
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*d = 0;
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arg = NewString(tmp+12);
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t = Swig_cparse_type(arg);
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Delete(arg);
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arg = 0;
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if (t) {
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String *mangle;
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String *descriptor;
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mangle = SwigType_manglestr(t);
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descriptor = NewStringf("SWIGTYPE%s",mangle);
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SwigType_remember(t);
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*d = ')';
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d++;
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*d = 0;
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Replace(s,tmp,descriptor,DOH_REPLACE_ANY);
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Delete(mangle);
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Delete(descriptor);
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Delete(t);
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} else {
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Swig_error(Getfile(s),Getline(s),"Bad $descriptor() macro.\n");
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break;
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}
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}
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}
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/* -----------------------------------------------------------------------------
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* cparse_normalize_void()
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*
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* This function is used to replace arguments of the form (void) with empty
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* arguments in C++
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* ----------------------------------------------------------------------------- */
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void cparse_normalize_void(Node *n) {
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String *decl = Getattr(n,k_decl);
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Parm *parms = Getattr(n,k_parms);
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if (SwigType_isfunction(decl)) {
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if ((ParmList_len(parms) == 1) && (SwigType_type(Getattr(parms,k_type)) == T_VOID)) {
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Replaceall(decl,"f(void).","f().");
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Delattr(n,k_parms);
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}
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}
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}
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