/* -----------------------------------------------------------------------------
 * Swig_cargs()
 *
 * Emit all of the local variables for a list of parameters.  Returns the
 * number of parameters.
 * Default values for the local variables are only emitted if the compact default
 * argument behaviour is required.
 * ----------------------------------------------------------------------------- */
int Swig_cargs(Wrapper *w, ParmList *p) {
  int i = 0;
  int compactdefargs = ParmList_is_compactdefargs(p);

  while (p != 0) {
    String *lname = Swig_cparm_name(p, i);
    SwigType *pt = Getattr(p, k_type);
    if ((SwigType_type(pt) != T_VOID)) {
      String *local = 0;
      String *type = Getattr(p, k_type);
      /* default values only emitted if in compact default args mode */
      String *pvalue = (compactdefargs) ? Getattr(p, k_value) : 0;
      SwigType *altty = SwigType_alttype(type, 0);
      int tycode = SwigType_type(type);
      if (tycode == T_REFERENCE) {
	if (pvalue) {
	  SwigType *tvalue;
	  String *defname, *defvalue, *rvalue, *qvalue;
	  rvalue = SwigType_typedef_resolve_all(pvalue);
	  qvalue = SwigType_typedef_qualified(rvalue);
	  defname = NewStringf("%s_defvalue", lname);
	  tvalue = Copy(type);
	  SwigType_del_reference(tvalue);
	  tycode = SwigType_type(tvalue);
	  if (tycode != T_USER) {
	    /* plain primitive type, we copy the the def value */
	    String *lstr = SwigType_lstr(tvalue, defname);
	    defvalue = NewStringf("%s = %s", lstr, qvalue);
	    Delete(lstr);
	  } else {
	    /* user type, we copy the reference value */
	    String *str = SwigType_str(type, defname);
	    defvalue = NewStringf("%s = %s", str, qvalue);
	    Delete(str);
	  }
	  Wrapper_add_localv(w, defname, defvalue, NIL);
	  Delete(tvalue);
	  Delete(rvalue);
	  Delete(qvalue);
	  Delete(defname);
	  Delete(defvalue);
	}
      } else if (!pvalue && ((tycode == T_POINTER) || (tycode == T_STRING))) {
	pvalue = (String *) "0";
      }
      if (!altty) {
	local = Swig_clocal(pt, lname, pvalue);
      } else {
	local = Swig_clocal(altty, lname, pvalue);
	Delete(altty);
      }
      Wrapper_add_localv(w, lname, local, NIL);
      Delete(local);
      i++;
    }
    Delete(lname);
    p = nextSibling(p);
  }
  return (i);
}
示例#2
0
文件: stype.c 项目: Distrotech/swig
static String *manglestr_default(const SwigType *s) {
  String *mangled = NewString("_");
  SwigType *sr = SwigType_typedef_resolve_all(s);
  SwigType *sq = SwigType_typedef_qualified(sr);
  SwigType *ss = SwigType_remove_global_scope_prefix(sq);
  SwigType *type = ss;
  SwigType *lt;

  if (SwigType_istemplate(ss)) {
    SwigType *ty = Swig_symbol_template_deftype(ss, 0);
    Delete(ss);
    ss = ty;
    type = ss;
  }

  lt = SwigType_ltype(type);

  Replace(lt, "struct ", "", DOH_REPLACE_ANY);
  Replace(lt, "class ", "", DOH_REPLACE_ANY);
  Replace(lt, "union ", "", DOH_REPLACE_ANY);
  Replace(lt, "enum ", "", DOH_REPLACE_ANY);

  mangle_subtype(mangled, lt);

  Delete(ss);
  Delete(sq);
  Delete(sr);

  return mangled;
}
示例#3
0
void
Swig_fragment_register(Node* fragment) {
  if (Getattr(fragment,k_emitonly)) {
    Swig_fragment_emit(fragment);
    return;
  } else {
    String *name = Copy(Getattr(fragment,k_value));
    String *type = Getattr(fragment,k_type);
    if (type) {
      SwigType *rtype = SwigType_typedef_resolve_all(type);
      String *mangle = Swig_string_mangle(type);
      Append(name,mangle);
      Delete(mangle);
      Delete(rtype);
      if (debug) Printf(stdout,"register fragment %s %s\n",name,type);
    }
    if (!fragments) {
      fragments = NewHash();
    }
    if (!Getattr(fragments,name)) {
      String *section = Copy(Getattr(fragment,k_section));
      String *ccode = Copy(Getattr(fragment,k_code));
      Hash *kwargs = Getattr(fragment,k_kwargs);
      Setmeta(ccode,k_section,section);
      if (kwargs) {
	Setmeta(ccode,k_kwargs,kwargs);
      }
      Setattr(fragments,name,ccode);
      if (debug) Printf(stdout,"registering fragment %s %s\n",name,section);
      Delete(section);
      Delete(ccode);
    }
    Delete(name);
  }
}
示例#4
0
文件: stype.c 项目: Distrotech/swig
int SwigType_ismutable(const SwigType *t) {
  int r;
  SwigType *qt = SwigType_typedef_resolve_all(t);
  if (SwigType_isreference(qt) || SwigType_isarray(qt)) {
    Delete(SwigType_pop(qt));
  }
  r = SwigType_isconst(qt);
  Delete(qt);
  return r ? 0 : 1;
}
String *Swig_cfunction_call(String_or_char *name, ParmList *parms) {
  String *func;
  int i = 0;
  int comma = 0;
  Parm *p = parms;
  String *nname;

  func = NewStringEmpty();
  nname = SwigType_namestr(name);

  /*
     SWIGTEMPLATEDISAMBIGUATOR is compiler dependent (swiglabels.swg),
     - SUN Studio 9 requires 'template', 
     - gcc-3.4 forbids the use of 'template'.
     the rest seems not caring very much,
   */
  if (SwigType_istemplate(name)) {
    String *prefix = Swig_scopename_prefix(nname);
    if (!prefix || Len(prefix) == 0) {
      Printf(func, "%s(", nname);
    } else {
      String *last = Swig_scopename_last(nname);
      Printf(func, "%s::SWIGTEMPLATEDISAMBIGUATOR %s(", prefix, last);
      Delete(last);
    }
    Delete(prefix);
  } else {
    Printf(func, "%s(", nname);
  }
  Delete(nname);

  while (p) {
    SwigType *pt = Getattr(p, k_type);
    if ((SwigType_type(pt) != T_VOID)) {
      SwigType *rpt = SwigType_typedef_resolve_all(pt);
      String *pname = Swig_cparm_name(p, i);
      String *rcaststr = SwigType_rcaststr(rpt, pname);

      if (comma) {
	Printv(func, ",", rcaststr, NIL);
      } else {
	Append(func, rcaststr);
      }
      Delete(rpt);
      Delete(pname);
      Delete(rcaststr);
      comma = 1;
      i++;
    }
    p = nextSibling(p);
  }
  Append(func, ")");
  return func;
}
示例#6
0
文件: stype.c 项目: Distrotech/swig
int SwigType_check_decl(const SwigType *ty, const SwigType *decl) {
  SwigType *t, *t1, *t2;
  int r;
  t = SwigType_typedef_resolve_all(ty);
  t1 = SwigType_strip_qualifiers(t);
  t2 = SwigType_prefix(t1);
  r = Equal(t2, decl);
  Delete(t);
  Delete(t1);
  Delete(t2);
  return r == 1;
}
示例#7
0
文件: stype.c 项目: Distrotech/swig
SwigType *SwigType_default_create(const SwigType *ty) {
  SwigType *r = 0;
  List *l;
  Iterator it;
  int numitems;

  if (!SwigType_isvarargs(ty)) {
    SwigType *t = SwigType_typedef_resolve_all(ty);
    r = NewStringEmpty();
    l = SwigType_split(t);
    numitems = Len(l);

    if (numitems >= 1) {
      String *last_subtype = Getitem(l, numitems-1);
      if (SwigType_isenum(last_subtype))
	Setitem(l, numitems-1, NewString("enum SWIGTYPE"));
      else
	Setitem(l, numitems-1, NewString("SWIGTYPE"));
    }

    for (it = First(l); it.item; it = Next(it)) {
      String *subtype = it.item;
      if (SwigType_isarray(subtype)) {
	if (Equal(subtype, "a()."))
	  Append(r, NewString("a()."));
	else
	  Append(r, NewString("a(ANY)."));
      } else if (SwigType_isfunction(subtype)) {
	Append(r, NewString("f(ANY).SWIGTYPE"));
	break;
      } else if (SwigType_ismemberpointer(subtype)) {
	Append(r, NewString("m(CLASS).SWIGTYPE"));
	break;
      } else {
	Append(r, subtype);
      }
    }

    Delete(l);
    Delete(t);
  }

  return r;
}
示例#8
0
void Swig_fragment_register(Node *fragment) {
  if (Getattr(fragment, "emitonly")) {
    Swig_fragment_emit(fragment);
    return;
  } else {
    String *name = Copy(Getattr(fragment, "value"));
    String *type = Getattr(fragment, "type");
    if (type) {
      SwigType *rtype = SwigType_typedef_resolve_all(type);
      String *mangle = Swig_string_mangle(type);
      Append(name, mangle);
      Delete(mangle);
      Delete(rtype);
      if (debug)
	Printf(stdout, "register fragment %s %s\n", name, type);
    }
    if (!fragments) {
      fragments = NewHash();
    }
    if (!Getattr(fragments, name)) {
      String *section = Copy(Getattr(fragment, "section"));
      String *ccode = Copy(Getattr(fragment, "code"));
      Hash *kwargs = Getattr(fragment, "kwargs");
      Setmeta(ccode, "section", section);
      if (kwargs) {
	Setmeta(ccode, "kwargs", kwargs);
      }
      Setfile(ccode, Getfile(fragment));
      Setline(ccode, Getline(fragment));
      /* Replace $descriptor() macros */
      Swig_cparse_replace_descriptor(ccode);
      Setattr(fragments, name, ccode);
      if (debug)
	Printf(stdout, "registering fragment %s %s\n", name, section);
      Delete(section);
      Delete(ccode);
    }
    Delete(name);
  }
}
示例#9
0
/* -----------------------------------------------------------------------------
 * Swig_cargs()
 *
 * Emit all of the local variables for a list of parameters.  Returns the
 * number of parameters.
 * Default values for the local variables are only emitted if the compact default
 * argument behaviour is required.
 * ----------------------------------------------------------------------------- */
int Swig_cargs(Wrapper *w, ParmList *p) {
    int i = 0;
    int compactdefargs = ParmList_is_compactdefargs(p);

    while (p != 0) {
        String *lname = Swig_cparm_name(p, i);
        SwigType *pt = Getattr(p, "type");
        if ((SwigType_type(pt) != T_VOID)) {
            String *local = 0;
            String *type = Getattr(p, "type");
            /* default values only emitted if in compact default args mode */
            String *pvalue = (compactdefargs) ? Getattr(p, "value") : 0;

            /* When using compactdefaultargs, the code generated initialises a variable via a constructor call that accepts the
             * default value as a parameter. The default constructor is not called and therefore SwigValueWrapper is not needed. */
            SwigType *altty = pvalue ? 0 : SwigType_alttype(type, 0);

            int tycode = SwigType_type(type);
            if (tycode == T_REFERENCE) {
                if (pvalue) {
                    SwigType *tvalue;
                    String *defname, *defvalue, *rvalue, *qvalue;
                    rvalue = SwigType_typedef_resolve_all(pvalue);
                    qvalue = SwigType_typedef_qualified(rvalue);
                    defname = NewStringf("%s_defvalue", lname);
                    tvalue = Copy(type);
                    SwigType_del_reference(tvalue);
                    tycode = SwigType_type(tvalue);
                    if (tycode != T_USER) {
                        /* plain primitive type, we copy the the def value */
                        String *lstr = SwigType_lstr(tvalue, defname);
                        defvalue = NewStringf("%s = %s", lstr, qvalue);
                        Delete(lstr);
                    } else {
                        /* user type, we copy the reference value */
                        String *str = SwigType_str(type, defname);
                        defvalue = NewStringf("%s = %s", str, qvalue);
                        Delete(str);
                    }
                    Wrapper_add_localv(w, defname, defvalue, NIL);
                    Delete(tvalue);
                    Delete(rvalue);
                    Delete(qvalue);
                    Delete(defname);
                    Delete(defvalue);
                }
            } else if (!pvalue && ((tycode == T_POINTER) || (tycode == T_STRING))) {
                pvalue = (String *) "0";
            }
            if (!altty) {
                local = Swig_clocal(pt, lname, pvalue);
            } else {
                local = Swig_clocal(altty, lname, pvalue);
                Delete(altty);
            }
            Wrapper_add_localv(w, lname, local, NIL);
            Delete(local);
            i++;
        }
        Delete(lname);
        p = nextSibling(p);
    }
    return (i);
}
示例#10
0
void
Swig_fragment_emit(Node *n) {
  String *code;
  char   *pc, *tok;
  String *t;
  String *mangle = 0;
  String *name = 0;
  String *type = 0;

  if (!fragments) {
    Swig_warning(WARN_FRAGMENT_NOT_FOUND, Getfile(n), Getline(n), "Fragment '%s' not found.\n", name);
    return;
  }
  

  name = Getattr(n,k_value);
  if (!name) {
    name = n;
  }
  type = Getattr(n,k_type);
  if (type) {
    mangle = Swig_string_mangle(type);
  }

  if (debug) Printf(stdout,"looking fragment %s %s\n",name, type);
  t = Copy(name);
  tok = Char(t);
  pc = char_index(tok,',');
  if (pc) *pc = 0;
  while (tok) {
    String *name = NewString(tok);
    if (mangle) Append(name,mangle);
    if (looking_fragments && Getattr(looking_fragments,name)) {
      return;
    }    
    code = Getattr(fragments,name);
    if (debug) Printf(stdout,"looking subfragment %s\n", name);
    if (code && (Strcmp(code,k_ignore) != 0)) {
      String *section = Getmeta(code,k_section);
      Hash *nn = Getmeta(code,k_kwargs);
      if (!looking_fragments) looking_fragments = NewHash();
      Setattr(looking_fragments,name,"1");      
      while (nn) {
	if (Equal(Getattr(nn,k_name),k_fragment)) {
	  if (debug) Printf(stdout,"emitting fragment %s %s\n",nn, type);
	  Setfile(nn, Getfile(n));
	  Setline(nn, Getline(n));
	  Swig_fragment_emit(nn);
	}
	nn = nextSibling(nn);
      }
      if (section) {
	File *f = Swig_filebyname(section);
	if (!f) {
	  Swig_error(Getfile(code),Getline(code),
		     "Bad section '%s' for code fragment '%s'\n", section,name);
	} else {
	  if (debug) Printf(stdout,"emitting subfragment %s %s\n",name, section);
	  if (debug) Printf(f,"/* begin fragment %s */\n",name);
	  Printf(f,"%s\n",code);
	  if (debug) Printf(f,"/* end fragment %s */\n\n",name);
	  Setattr(fragments,name,k_ignore);
	  Delattr(looking_fragments,name);      
	}
      }
    } else if (!code && type) {
      SwigType *rtype = SwigType_typedef_resolve_all(type);
      if (!Equal(type,rtype)) {
	String *name = Copy(Getattr(n,k_value));
	String *mangle = Swig_string_mangle(type);
	Append(name,mangle);
	Setfile(name, Getfile(n));
	Setline(name, Getline(n));
	Swig_fragment_emit(name);
	Delete(mangle);
	Delete(name);
      }
      Delete(rtype);
    }
    
    if (!code) {
      Swig_warning(WARN_FRAGMENT_NOT_FOUND, Getfile(n), Getline(n), "Fragment '%s' not found.\n", name);
    }
    tok = pc ? pc + 1 : 0;
    if (tok) {
      pc = char_index(tok,',');
      if (pc) *pc = 0;
    }
    Delete(name);
  }
  Delete(t);
}
示例#11
0
文件: stype.c 项目: Distrotech/swig
static String *manglestr_default(const SwigType *s) {
  char *c;
  String *result = 0;
  String *base = 0;
  SwigType *lt;
  SwigType *sr = SwigType_typedef_resolve_all(s);
  SwigType *sq = SwigType_typedef_qualified(sr);
  SwigType *ss = SwigType_remove_global_scope_prefix(sq);
  SwigType *type = ss;

  if (SwigType_istemplate(ss)) {
    SwigType *ty = Swig_symbol_template_deftype(ss, 0);
    Delete(ss);
    ss = ty;
    type = ss;
  }

  lt = SwigType_ltype(type);
  result = SwigType_prefix(lt);
  base = SwigType_base(lt);

  c = Char(result);
  while (*c) {
    if (!isalnum((int) *c))
      *c = '_';
    c++;
  }
  if (SwigType_istemplate(base)) {
    String *b = SwigType_namestr(base);
    Delete(base);
    base = b;
  }

  Replace(base, "struct ", "", DOH_REPLACE_ANY);	/* This might be problematic */
  Replace(base, "class ", "", DOH_REPLACE_ANY);
  Replace(base, "union ", "", DOH_REPLACE_ANY);
  Replace(base, "enum ", "", DOH_REPLACE_ANY);

  c = Char(base);
  while (*c) {
    if (*c == '<')
      *c = 'T';
    else if (*c == '>')
      *c = 't';
    else if (*c == '*')
      *c = 'p';
    else if (*c == '[')
      *c = 'a';
    else if (*c == ']')
      *c = 'A';
    else if (*c == '&')
      *c = 'R';
    else if (*c == '(')
      *c = 'f';
    else if (*c == ')')
      *c = 'F';
    else if (!isalnum((int) *c))
      *c = '_';
    c++;
  }
  Append(result, base);
  Insert(result, 0, "_");
  Delete(lt);
  Delete(base);
  Delete(ss);
  Delete(sq);
  Delete(sr);
  return result;
}