示例#1
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#2
0
String *Swig_string_mangle(const String *s) {
#if 0
  /* old mangling, not suitable for using in macros */
  String *t = Copy(s);
  char *c = Char(t);
  while (*c) {
    if (!isalnum(*c))
      *c = '_';
    c++;
  }
  return t;
#else
  String *result = NewStringEmpty();
  int space = 0;
  int state = 0;
  char *pc, *cb;
  String *b = Copy(s);
  if (SwigType_istemplate(b)) {
    String *st = Swig_symbol_template_deftype(b, 0);
    String *sq = Swig_symbol_type_qualify(st, 0);
    String *t = SwigType_namestr(sq);
    Delete(st);
    Delete(sq);
    Delete(b);
    b = t;
  }
  pc = cb = Char(b);
  while (*pc) {
    char c = *pc;
    if (isalnum((int) c) || (c == '_')) {
      state = 1;
      if (space && (space == state)) {
	Append(result, "_SS_");
      }
      space = 0;
      Printf(result, "%c", (int) c);

    } else {
      if (isspace((int) c)) {
	space = state;
	++pc;
	continue;
      } else {
	state = 3;
	space = 0;
      }
      switch (c) {
      case '.':
	if ((cb != pc) && (*(pc - 1) == 'p')) {
	  Append(result, "_");
	  ++pc;
	  continue;
	} else {
	  c = 'f';
	}
	break;
      case ':':
	if (*(pc + 1) == ':') {
	  Append(result, "_");
	  ++pc;
	  ++pc;
	  continue;
	}
	break;
      case '*':
	c = 'm';
	break;
      case '&':
	c = 'A';
	break;
      case '<':
	c = 'l';
	break;
      case '>':
	c = 'g';
	break;
      case '=':
	c = 'e';
	break;
      case ',':
	c = 'c';
	break;
      case '(':
	c = 'p';
	break;
      case ')':
	c = 'P';
	break;
      case '[':
	c = 'b';
	break;
      case ']':
	c = 'B';
	break;
      case '^':
	c = 'x';
	break;
      case '|':
	c = 'o';
	break;
      case '~':
	c = 'n';
	break;
      case '!':
	c = 'N';
	break;
      case '%':
	c = 'M';
	break;
      case '?':
	c = 'q';
	break;
      case '+':
	c = 'a';
	break;
      case '-':
	c = 's';
	break;
      case '/':
	c = 'd';
	break;
      default:
	break;
      }
      if (isalpha((int) c)) {
	Printf(result, "_S%c_", (int) c);
      } else {
	Printf(result, "_S%02X_", (int) c);
      }
    }
    ++pc;
  }
  Delete(b);
  return result;
#endif
}
示例#3
0
int Swig_cparse_template_expand(Node *n, String *rname, ParmList *tparms, Symtab *tscope) {
  List *patchlist, *cpatchlist, *typelist;
  String *templateargs;
  String *tname;
  String *iname;
  String *tbase;
  patchlist = NewList();
  cpatchlist = NewList();
  typelist = NewList();

  {
    String *tmp = NewStringEmpty();
    if (tparms) {
      SwigType_add_template(tmp, tparms);
    }
    templateargs = Copy(tmp);
    Delete(tmp);
  }

  tname = Copy(Getattr(n, "name"));
  tbase = Swig_scopename_last(tname);

  /* Look for partial specialization matching */
  if (Getattr(n, "partialargs")) {
    Parm *p, *tp;
    ParmList *ptargs = SwigType_function_parms(Getattr(n, "partialargs"));
    p = ptargs;
    tp = tparms;
    while (p && tp) {
      SwigType *ptype;
      SwigType *tptype;
      SwigType *partial_type;
      ptype = Getattr(p, "type");
      tptype = Getattr(tp, "type");
      if (ptype && tptype) {
	partial_type = partial_arg(tptype, ptype);
	/*      Printf(stdout,"partial '%s' '%s'  ---> '%s'\n", tptype, ptype, partial_type); */
	Setattr(tp, "type", partial_type);
	Delete(partial_type);
      }
      p = nextSibling(p);
      tp = nextSibling(tp);
    }
    assert(ParmList_len(ptargs) == ParmList_len(tparms));
    Delete(ptargs);
  }

  /*
    Parm *p = tparms;
    while (p) {
      Printf(stdout, "tparm: '%s' '%s' '%s'\n", Getattr(p, "name"), Getattr(p, "type"), Getattr(p, "value"));
      p = nextSibling(p);
    }
  */

  /*  Printf(stdout,"targs = '%s'\n", templateargs);
     Printf(stdout,"rname = '%s'\n", rname);
     Printf(stdout,"tname = '%s'\n", tname);  */
  cparse_template_expand(n, tname, rname, templateargs, patchlist, typelist, cpatchlist);

  /* Set the name */
  {
    String *name = Getattr(n, "name");
    if (name) {
      Append(name, templateargs);
    }
    iname = name;
  }

  /* Patch all of the types */
  {
    Parm *tp = Getattr(n, "templateparms");
    Parm *p = tparms;
    /*    Printf(stdout,"%s\n", ParmList_str_defaultargs(tp)); */

    if (tp) {
      Symtab *tsdecl = Getattr(n, "sym:symtab");
      while (p && tp) {
	String *name, *value, *valuestr, *tydef, *tmp, *tmpr;
	int sz, i;
	String *dvalue = 0;
	String *qvalue = 0;

	name = Getattr(tp, "name");
	value = Getattr(p, "value");
	tydef = Getattr(p, "typedef");

	if (name) {
	  if (!value)
	    value = Getattr(p, "type");
	  qvalue = Swig_symbol_typedef_reduce(value, tsdecl);
	  dvalue = Swig_symbol_type_qualify(qvalue, tsdecl);
	  if (SwigType_istemplate(dvalue)) {
	    String *ty = Swig_symbol_template_deftype(dvalue, tscope);
	    Delete(dvalue);
	    dvalue = ty;
	  }

	  assert(dvalue);
	  valuestr = SwigType_str(dvalue, 0);
	  /* Need to patch default arguments */
	  {
	    Parm *rp = nextSibling(p);
	    while (rp) {
	      String *rvalue = Getattr(rp, "value");
	      if (rvalue) {
		Replace(rvalue, name, dvalue, DOH_REPLACE_ID);
	      }
	      rp = nextSibling(rp);
	    }
	  }
	  sz = Len(patchlist);
	  for (i = 0; i < sz; i++) {
	    String *s = Getitem(patchlist, i);
	    Replace(s, name, dvalue, DOH_REPLACE_ID);
	  }
	  sz = Len(typelist);
	  for (i = 0; i < sz; i++) {
	    String *s = Getitem(typelist, i);
	    /*      Replace(s,name,value, DOH_REPLACE_ID); */
	    /*      Printf(stdout,"name = '%s', value = '%s', tbase = '%s', iname='%s' s = '%s' --> ", name, dvalue, tbase, iname, s); */
	    SwigType_typename_replace(s, name, dvalue);
	    SwigType_typename_replace(s, tbase, iname);
	    /*      Printf(stdout,"'%s'\n", s); */
	  }

	  if (!tydef) {
	    tydef = dvalue;
	  }
	  tmp = NewStringf("#%s", name);
	  tmpr = NewStringf("\"%s\"", valuestr);

	  sz = Len(cpatchlist);
	  for (i = 0; i < sz; i++) {
	    String *s = Getitem(cpatchlist, i);
	    Replace(s, tmp, tmpr, DOH_REPLACE_ID);
	    /*  Replace(s,name,tydef, DOH_REPLACE_ID); */
	    Replace(s, name, valuestr, DOH_REPLACE_ID);
	  }
	  Delete(tmp);
	  Delete(tmpr);
	  Delete(valuestr);
	  Delete(dvalue);
	  Delete(qvalue);
	}
	p = nextSibling(p);
	tp = nextSibling(tp);
	if (!p)
	  p = tp;
      }
    } else {
      /* No template parameters at all.  This could be a specialization */
      int i, sz;
      sz = Len(typelist);
      for (i = 0; i < sz; i++) {
	String *s = Getitem(typelist, i);
	SwigType_typename_replace(s, tbase, iname);
      }
    }
  }

  /* Patch bases */
  {
    List *bases = Getattr(n, "baselist");
    if (bases) {
      Iterator b;
      for (b = First(bases); b.item; b = Next(b)) {
	String *qn = Swig_symbol_type_qualify(b.item, tscope);
	Clear(b.item);
	Append(b.item, qn);
	Delete(qn);
      }
    }
  }
  Delete(patchlist);
  Delete(cpatchlist);
  Delete(typelist);
  Delete(tbase);
  Delete(tname);
  Delete(templateargs);

  /*  set_nodeType(n,"template"); */
  return 0;
}
示例#4
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;
}
void Swig_feature_set(Hash *features, const_String_or_char_ptr name, SwigType *decl, const_String_or_char_ptr featurename, String *value, Hash *featureattribs) {
  Hash *n;
  Hash *fhash;

#ifdef SWIG_DEBUG
  Printf(stdout, "Swig_feature_set: '%s' '%s' '%s' '%s'\n", name, decl, featurename, value);
#endif

  n = Getattr(features, name);
  if (!n) {
    n = NewHash();
    Setattr(features, name, n);
    Delete(n);
  }
  if (!decl) {
    fhash = Getattr(n, "start");
    if (!fhash) {
      fhash = NewHash();
      Setattr(n, "start", fhash);
      Delete(fhash);
    }
  } else {
    fhash = Getattr(n, decl);
    if (!fhash) {
      String *cdecl_ = Copy(decl);
      fhash = NewHash();
      Setattr(n, cdecl_, fhash);
      Delete(cdecl_);
      Delete(fhash);
    }
  }
  if (value) {
    Setattr(fhash, featurename, value);
  } else {
    Delattr(fhash, featurename);
  }

  {
    /* Add in the optional feature attributes */
    Hash *attribs = featureattribs;
    while (attribs) {
      String *attribname = Getattr(attribs, "name");
      String *featureattribname = NewStringf("%s:%s", featurename, attribname);
      if (value) {
	String *attribvalue = Getattr(attribs, "value");
	Setattr(fhash, featureattribname, attribvalue);
      } else {
	Delattr(fhash, featureattribname);
      }
      attribs = nextSibling(attribs);
      Delete(featureattribname);
    }
  }

  if (name && SwigType_istemplate(name)) {
    String *dname = Swig_symbol_template_deftype(name, 0);
    if (Strcmp(dname, name)) {
      Swig_feature_set(features, dname, decl, featurename, value, featureattribs);
    }
    Delete(dname);
  }
}
void Swig_features_get(Hash *features, String *prefix, String *name, SwigType *decl, Node *node) {
  char *ncdecl = 0;
  String *rdecl = 0;
  String *rname = 0;
  if (!features)
    return;

  /* MM: This removed to more tightly control feature/name matching */
  /*
     if ((decl) && (SwigType_isqualifier(decl))) {
     ncdecl = strchr(Char(decl),'.');
     ncdecl++;
     }
   */

  /* very specific hack for template constructors/destructors */
  if (name && SwigType_istemplate(name)) {
    String *nodetype = nodeType(node);
    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);
      decl = rdecl;
      name = rname;
    }
  }

#ifdef SWIG_DEBUG
  Printf(stdout, "Swig_features_get: '%s' '%s' '%s'\n", prefix, name, decl);
#endif

  /* Global features */
  features_get(features, "", 0, 0, node);
  if (name) {
    String *tname = NewStringEmpty();
    /* add features for 'root' template */
    String *dname = SwigType_istemplate_templateprefix(name);
    if (dname) {
      features_get(features, dname, decl, ncdecl, node);
    }
    /* Catch-all */
    features_get(features, name, decl, ncdecl, node);
    /* Perform a class-based lookup (if class prefix supplied) */
    if (prefix) {
      /* A class-generic feature */
      if (Len(prefix)) {
	Printf(tname, "%s::", prefix);
	features_get(features, tname, decl, ncdecl, node);
      }
      /* A wildcard-based class lookup */
      Clear(tname);
      Printf(tname, "*::%s", name);
      features_get(features, tname, decl, ncdecl, node);
      /* A specific class lookup */
      if (Len(prefix)) {
	/* A template-based class lookup */
	String *tprefix = SwigType_istemplate_templateprefix(prefix);
	if (tprefix) {
	  Clear(tname);
	  Printf(tname, "%s::%s", tprefix, name);
	  features_get(features, tname, decl, ncdecl, node);
	}
	Clear(tname);
	Printf(tname, "%s::%s", prefix, name);
	features_get(features, tname, decl, ncdecl, node);
	Delete(tprefix);
      }
    } else {
      /* Lookup in the global namespace only */
      Clear(tname);
      Printf(tname, "::%s", name);
      features_get(features, tname, decl, ncdecl, node);
    }
    Delete(tname);
    Delete(dname);
  }
  if (name && SwigType_istemplate(name)) {
    /* add features for complete template type */
    String *dname = Swig_symbol_template_deftype(name, 0);
    if (!Equal(dname, name)) {
      Swig_features_get(features, prefix, dname, decl, node);
    }
    Delete(dname);
  }

  if (rname)
    Delete(rname);
  if (rdecl)
    Delete(rdecl);
}