예제 #1
0
파일: extend.c 프로젝트: kkaempf/swig
void Swig_extend_unused_check(void) {
  Iterator ki;

  if (!extendhash) return;
  for (ki = First(extendhash); ki.key; ki = Next(ki)) {
    if (!Strchr(ki.key,'<')) {
      SWIG_WARN_NODE_BEGIN(ki.item);
      Swig_warning(WARN_PARSE_EXTEND_UNDEF,Getfile(ki.item), Getline(ki.item), "%%extend defined for an undeclared class %s.\n", SwigType_namestr(ki.key));
      SWIG_WARN_NODE_END(ki.item);
    }
  }
}
예제 #2
0
파일: extend.c 프로젝트: kkaempf/swig
void Swig_extend_merge(Node *cls, Node *am) {
  Node *n;
  Node *csym;

  n = firstChild(am);
  while (n) {
    String *symname;
    if (Strcmp(nodeType(n),"constructor") == 0) {
      symname = Getattr(n,"sym:name");
      if (symname) {
	if (Strcmp(symname,Getattr(n,"name")) == 0) {
	  /* If the name and the sym:name of a constructor are the same,
             then it hasn't been renamed.  However---the name of the class
             itself might have been renamed so we need to do a consistency
             check here */
	  if (Getattr(cls,"sym:name")) {
	    Setattr(n,"sym:name", Getattr(cls,"sym:name"));
	  }
	}
      } 
    }

    symname = Getattr(n,"sym:name");
    DohIncref(symname);
    if ((symname) && (!Getattr(n,"error"))) {
      /* Remove node from its symbol table */
      Swig_symbol_remove(n);
      csym = Swig_symbol_add(symname,n);
      if (csym != n) {
	/* Conflict with previous definition.  Nuke previous definition */
	String *e = NewStringEmpty();
	String *en = NewStringEmpty();
	String *ec = NewStringEmpty();
	Printf(ec,"Identifier '%s' redefined by %%extend (ignored),",symname);
	Printf(en,"%%extend definition of '%s'.",symname);
	SWIG_WARN_NODE_BEGIN(n);
	Swig_warning(WARN_PARSE_REDEFINED,Getfile(csym),Getline(csym),"%s\n",ec);
	Swig_warning(WARN_PARSE_REDEFINED,Getfile(n),Getline(n),"%s\n",en);
	SWIG_WARN_NODE_END(n);
	Printf(e,"%s:%d:%s\n%s:%d:%s\n",Getfile(csym),Getline(csym),ec, 
	       Getfile(n),Getline(n),en);
	Setattr(csym,"error",e);
	Delete(e);
	Delete(en);
	Delete(ec);
	Swig_symbol_remove(csym);              /* Remove class definition */
	Swig_symbol_add(symname,n);            /* Insert extend definition */
      }
    }
    n = nextSibling(n);
  }
}
예제 #3
0
String *Swig_name_make(Node *n, String *prefix, const_String_or_char_ptr cname, SwigType *decl, String *oldname) {
  String *nname = 0;
  String *result = 0;
  String *name = NewString(cname);
  Hash *wrn = 0;
  String *rdecl = 0;
  String *rname = 0;

  /* very specific hack for template constructors/destructors */
#ifdef SWIG_DEBUG
  Printf(stdout, "Swig_name_make: looking for %s %s %s %s\n", prefix, name, decl, oldname);
#endif

  if (name && n && SwigType_istemplate(name)) {
    String *nodetype = nodeType(n);
    if (nodetype && (Equal(nodetype, "constructor") || Equal(nodetype, "destructor"))) {
      String *nprefix = NewStringEmpty();
      String *nlast = NewStringEmpty();
      String *tprefix;
      Swig_scopename_split(name, &nprefix, &nlast);
      tprefix = SwigType_templateprefix(nlast);
      Delete(nlast);
      if (Len(nprefix)) {
	Append(nprefix, "::");
	Append(nprefix, tprefix);
	Delete(tprefix);
	rname = nprefix;
      } else {
	rname = tprefix;
	Delete(nprefix);
      }
      rdecl = Copy(decl);
      Replaceall(rdecl, name, rname);
#ifdef SWIG_DEBUG
      Printf(stdout, "SWIG_name_make: use new name %s %s : %s %s\n", name, decl, rname, rdecl);
#endif
      decl = rdecl;
      Delete(name);
      name = rname;
    }
  }


  if (rename_hash || rename_list || namewarn_hash || namewarn_list) {
    Hash *rn = Swig_name_object_get(Swig_name_rename_hash(), prefix, name, decl);
    if (!rn || !Swig_name_match_nameobj(rn, n)) {
      rn = Swig_name_nameobj_lget(Swig_name_rename_list(), n, prefix, name, decl);
      if (rn) {
	String *sfmt = Getattr(rn, "sourcefmt");
	int fullname = GetFlag(rn, "fullname");
	if (fullname && prefix) {
	  String *sname = NewStringf("%s::%s", prefix, name);
	  Delete(name);
	  name = sname;
	  prefix = 0;
	}
	if (sfmt) {
	  String *sname = NewStringf(sfmt, name);
	  Delete(name);
	  name = sname;
	}
      }
    }
    if (rn) {
      String *newname = Getattr(rn, "name");
      int fullname = GetFlag(rn, "fullname");
      result = apply_rename(newname, fullname, prefix, name);
    }
    if (result && !Equal(result, name)) {
      /* operators in C++ allow aliases, we look for them */
      char *cresult = Char(result);
      if (cresult && (strncmp(cresult, "operator ", 9) == 0)) {
	String *nresult = Swig_name_make(n, prefix, result, decl, oldname);
	if (!Equal(nresult, result)) {
	  Delete(result);
	  result = nresult;
	} else {
	  Delete(nresult);
	}
      }
    }
    nname = result ? result : name;
    wrn = Swig_name_namewarn_get(n, prefix, nname, decl);
    if (wrn) {
      String *rename = Getattr(wrn, "rename");
      if (rename) {
	String *msg = Getattr(wrn, "name");
	int fullname = GetFlag(wrn, "fullname");
	if (result)
	  Delete(result);
	result = apply_rename(rename, fullname, prefix, name);
	if ((msg) && (Len(msg))) {
	  if (!Getmeta(nname, "already_warned")) {
	    if (n) {
	      SWIG_WARN_NODE_BEGIN(n);
	      Swig_warning(0, Getfile(n), Getline(n), "%s\n", msg);
	      SWIG_WARN_NODE_END(n);
	    } else {
	      Swig_warning(0, Getfile(name), Getline(name), "%s\n", msg);
	    }
	    Setmeta(nname, "already_warned", "1");
	  }
	}
      }
    }
  }
  if (!result || !Len(result)) {
    if (result)
      Delete(result);
    if (oldname) {
      result = NewString(oldname);
    } else {
      result = NewString(cname);
    }
  }
  Delete(name);

#ifdef SWIG_DEBUG
  Printf(stdout, "Swig_name_make: result  '%s' '%s'\n", cname, result);
#endif

  return result;
}