Exemplo n.º 1
0
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);
  }
}
Exemplo n.º 2
0
String *Swig_stringify_with_location(DOH *object) {
  String *str = NewStringEmpty();

  if (!init_fmt)
    Swig_error_msg_format(DEFAULT_ERROR_MSG_FORMAT);

  if (object) {
    int line = Getline(object);
    String *formatted_filename = format_filename(Getfile(object));
    if (line > 0) {
      Printf(str, diag_line_fmt, formatted_filename, line);
    } else {
      Printf(str, diag_eof_fmt, formatted_filename);
    }
    if (Len(object) == 0) {
      Printf(str, "[EMPTY]");
    } else {
      Printf(str, "[%s]", object);
    }
    Delete(formatted_filename);
  } else {
    Printf(str, "[NULL]");
  }

  return str;
}
Exemplo n.º 3
0
/* internal function for processing an encoding */
static DOH *encode(char *name, DOH *s) {
    DOH *handle, *ns;
    DOH *(*fn) (DOH *);
    long pos;
    char *cfmt = strchr(name, ':');
    DOH *tmp = 0;
    if (cfmt) {
        tmp = NewString(cfmt + 1);
        Append(tmp, s);
        Setfile(tmp, Getfile((DOH *) s));
        Setline(tmp, Getline((DOH *) s));
        *cfmt = '\0';
    }
    if (!encodings || !(handle = Getattr(encodings, name))) {
        return Copy(s);
    }
    if (tmp)
        s = tmp;
    pos = Tell(s);
    Seek(s, 0, SEEK_SET);
    fn = (DOH *(*)(DOH *)) Data(handle);
    ns = (*fn) (s);
    Seek(s, pos, SEEK_SET);
    if (tmp)
        Delete(tmp);
    return ns;
}
Exemplo n.º 4
0
Hash *Swig_name_namewarn_get(Node *n, String *prefix, String *name, SwigType *decl) {
  if (!namewarn_hash && !namewarn_list)
    return 0;
  if (n) {
    /* Return in the obvious cases */
    if (!name || !Swig_need_name_warning(n)) {
      return 0;
    } else {
      String *access = Getattr(n, "access");
      int is_public = !access || Equal(access, "public");
      if (!is_public && !Swig_need_protected(n)) {
	return 0;
      }
    }
  }
  if (name) {
    /* Check to see if the name is in the hash */
    Hash *wrn = Swig_name_object_get(Swig_name_namewarn_hash(), prefix, name, decl);
    if (wrn && !Swig_name_match_nameobj(wrn, n))
      wrn = 0;
    if (!wrn) {
      wrn = Swig_name_nameobj_lget(Swig_name_namewarn_list(), n, prefix, name, decl);
    }
    if (wrn && Getattr(wrn, "error")) {
      if (n) {
	Swig_error(Getfile(n), Getline(n), "%s\n", Getattr(wrn, "name"));
      } else {
	Swig_error(cparse_file, cparse_line, "%s\n", Getattr(wrn, "name"));
      }
    }
    return wrn;
  } else {
    return 0;
  }
}
Exemplo n.º 5
0
int 
Swig_require(const char *ns, Node *n, ...) {
  va_list ap;
  char *name;
  DOH *obj;
  char   temp[512];

  va_start(ap, n);
  name = va_arg(ap, char *);
  while (name) {
    int newref = 0;
    int opt = 0;
    if (*name == '*') {
      newref = 1;
      name++;
    } else if (*name == '?') {
      newref = 1;
      opt = 1;
      name++;
    }
    obj = Getattr(n,name);
    if (!opt && !obj) {
      Printf(stderr,"%s:%d. Fatal error (Swig_require).  Missing attribute '%s' in node '%s'.\n", 
	     Getfile(n), Getline(n), name, nodeType(n));
      assert(obj);
    }
    if (!obj) obj = DohNone;
    if (newref) {
      /* Save a copy of the attribute */
      strcpy(temp,ns);
      strcat(temp,":");
      strcat(temp,name);
      Setattr(n,temp,obj);
    } 
    name = va_arg(ap, char *);
  }
  va_end(ap);

  /* Save the view */
  {
    String *view = Getattr(n,"view");
    if (view) {
      if (Strcmp(view,ns) != 0) {
	strcpy(temp,ns);
	strcat(temp,":view");
	Setattr(n,temp,view);
	Setattr(n,"view",ns);
      }
    } else {
      Setattr(n,"view",ns);
    }
  }

  return 1;
}
Exemplo n.º 6
0
Node *copyNode(Node *n) {
  Iterator ki;
  Node *c = NewHash();
  for (ki = First(n); ki.key; ki = Next(ki)) {
    if (DohIsString(ki.item)) {
      Setattr(c, ki.key, Copy(ki.item));
    }
  }
  Setfile(c, Getfile(n));
  Setline(c, Getline(n));
  return c;
}
Exemplo n.º 7
0
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);
    }
  }
}
Exemplo n.º 8
0
void
SwigScanner_skip_line(SwigScanner *s) {
    char c;
    int done = 0;
    Clear(s->text);
    Setfile(s->text,Getfile(s->str));
    Setline(s->text,Getline(s->str));
    while (!done) {
	if ((c = nextchar(s)) == 0) return;
	if (c == '\\') c = nextchar(s);
	else if (c == '\n') done = 1;
    }
    return;
}
Exemplo n.º 9
0
Parm *CopyParm(Parm *p) {
  Parm *np = NewHash();
  Iterator ki;
  for (ki = First(p); ki.key; ki = Next(ki)) {
    if (DohIsString(ki.item)) {
      DOH *c = Copy(ki.item);
      Setattr(np,ki.key,c);
      Delete(c);
    }
  }
  Setfile(np, Getfile(p));
  Setline(np, Getline(p));
  return np;
}
Exemplo n.º 10
0
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;
    }
  }
}
Exemplo n.º 11
0
void Swig_require(const char *ns, Node *n, ...) {
  va_list ap;
  char *name;
  DOH *obj;

  va_start(ap, n);
  name = va_arg(ap, char *);
  while (name) {
    int newref = 0;
    int opt = 0;
    if (*name == '*') {
      newref = 1;
      name++;
    } else if (*name == '?') {
      newref = 1;
      opt = 1;
      name++;
    }
    obj = Getattr(n, name);
    if (!opt && !obj) {
      Swig_error(Getfile(n), Getline(n), "Fatal error (Swig_require).  Missing attribute '%s' in node '%s'.\n", name, nodeType(n));
      assert(obj);
    }
    if (!obj)
      obj = DohNone;
    if (newref) {
      /* Save a copy of the attribute */
      Setattr(n, NewStringf("%s:%s", ns, name), obj);
    }
    name = va_arg(ap, char *);
  }
  va_end(ap);

  /* Save the view */
  {
    String *view = Getattr(n, "view");
    if (view) {
      if (Strcmp(view, ns) != 0) {
	Setattr(n, NewStringf("%s:view", ns), view);
	Setattr(n, "view", NewString(ns));
      }
    } else {
      Setattr(n, "view", NewString(ns));
    }
  }
}
Exemplo n.º 12
0
void
Swig_fragment_emit(String *name) {
  String *code;
  if (!fragments) return;
  
  code = Getattr(fragments,name);
  if (code) {
    String *section = Getmeta(code,"section");
    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 {
	Printf(f,"%s\n",code);
      }
    }
    Delattr(fragments,name);
  }
}
Exemplo n.º 13
0
void 
Swig_print_tags(DOH *obj, DOH *root) {
  DOH *croot, *newroot;
  DOH *cobj;

  if (!root) croot = NewString("");
  else croot = root;

  while (obj) {
    Printf(stdout,"%s . %s (%s:%d)\n", croot, nodeType(obj), Getfile(obj), Getline(obj));
    cobj = firstChild(obj);
    if (cobj) {
      newroot = NewStringf("%s . %s",croot,nodeType(obj));
      Swig_print_tags(cobj,newroot);
      Delete(newroot);
    }
    obj = nextSibling(obj);
  }
  if (!root)
    Delete(croot);
}
Exemplo n.º 14
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);
  }
}
Exemplo n.º 15
0
void Swig_print_tags(DOH *obj, DOH *root) {
  DOH *croot, *newroot;
  DOH *cobj;

  if (!root)
    croot = NewStringEmpty();
  else
    croot = root;

  while (obj) {
    Swig_diagnostic(Getfile(obj), Getline(obj), "%s . %s\n", croot, nodeType(obj));
    cobj = firstChild(obj);
    if (cobj) {
      newroot = NewStringf("%s . %s", croot, nodeType(obj));
      Swig_print_tags(cobj, newroot);
      Delete(newroot);
    }
    obj = nextSibling(obj);
  }
  if (!root)
    Delete(croot);
}
Exemplo n.º 16
0
Arquivo: parms.c Projeto: kanbang/Colt
Parm *CopyParm(Parm *p) {
  SwigType *t;
  String   *name;
  String   *lname;
  String   *value;
  String   *ignore;
  String   *alttype;
  String   *byname;

  Parm *np = NewHash();
  t = Getattr(p,"type");
  name = Getattr(p,"name");
  lname = Getattr(p,"lname");
  value = Getattr(p,"value");
  ignore = Getattr(p,"ignore");
  alttype = Getattr(p,"alttype");
  byname = Getattr(p, "arg:byname");

  if (t) 
    Setattr(np,"type",Copy(t));
  if (name)
    Setattr(np,"name",Copy(name));
  if (lname)
    Setattr(np,"lname", Copy(lname));
  if (value)
    Setattr(np,"value", Copy(value));
  if (ignore)
    Setattr(np,"ignore", Copy(ignore));
  if (alttype) 
    Setattr(np,"alttype", Copy(alttype));
  if (byname)
    Setattr(np, "arg:byname", Copy(byname));
      
  Setfile(np,Getfile(p));
  Setline(np,Getline(p));

  return np;
}
Exemplo n.º 17
0
Parm *NewParm(SwigType *type, const_String_or_char_ptr name, Node *file_line_node) {
    Parm *p = NewParmWithoutFileLineInfo(type, name);
    Setfile(p, Getfile(file_line_node));
    Setline(p, Getline(file_line_node));
    return p;
}
Exemplo n.º 18
0
String *
SwigScanner_get_file(SwigScanner *s) {
  return Getfile(s->str);
}
Exemplo n.º 19
0
static int
look(SwigScanner *s) {
    int      state;
    int      c = 0;

    state = 0;
    Clear(s->text);
    Setline(s->text, Getline(s->str));
    Setfile(s->text, Getfile(s->str));
    while(1) {
	switch(state) {
	case 0 :
	    if((c = nextchar(s)) == 0) return(0);
      
	    /* Process delimeters */

	    if (c == '\n') {
		return SWIG_TOKEN_ENDLINE;
	    } else if (!isspace(c)) {
	      retract(s,1);
	      state = 1000;
	      Clear(s->text);
	      Setline(s->text, Getline(s->str));
	      Setfile(s->text, Getfile(s->str));
	    }
	    break;

	case 1000:
	  if ((c = nextchar(s)) == 0) return (0);
	  if (c == '%') state = 4;         /* Possibly a SWIG directive */

	    /* Look for possible identifiers */

	    else if ((isalpha(c)) || (c == '_') || (strchr(s->idstart,c))) state = 7;
      
	    /* Look for single character symbols */
      
	    else if (c == '(') return SWIG_TOKEN_LPAREN;
	    else if (c == ')') return SWIG_TOKEN_RPAREN;
	    else if (c == ';') return SWIG_TOKEN_SEMI;
	    else if (c == ',') return SWIG_TOKEN_COMMA;
	    else if (c == '*') return SWIG_TOKEN_STAR;
	    else if (c == '}') return SWIG_TOKEN_RBRACE;
	    else if (c == '{') return SWIG_TOKEN_LBRACE;
	    else if (c == '=') state = 33;
	    else if (c == '+') return SWIG_TOKEN_PLUS;
	    else if (c == '-') return SWIG_TOKEN_MINUS;
	    else if (c == '&') state = 31;
	    else if (c == '|') state = 32;
	    else if (c == '^') return SWIG_TOKEN_XOR;
	    else if (c == '<') state = 60;
	    else if (c == '>') state = 61;
	    else if (c == '~') return SWIG_TOKEN_NOT;
	    else if (c == '!') state = 3;
	    else if (c == '\\') return SWIG_TOKEN_BACKSLASH;
	    else if (c == '[') return SWIG_TOKEN_LBRACKET;
	    else if (c == ']') return SWIG_TOKEN_RBRACKET;
	    else if (c == '@') return SWIG_TOKEN_AT;
	    else if (c == '$') return SWIG_TOKEN_DOLLAR;
	    else if (c == '#') return SWIG_TOKEN_POUND;

	    /* Look for multi-character sequences */
	  
	    else if (c == '/') state = 1;    /* Comment (maybe)  */
	    else if (c == '\"') {
		state = 2;   /* Possibly a string */
		s->string_start = s->line;
	    }

	    else if (c == ':') state = 5;     /* maybe double colon */
	    else if (c == '0') state = 83;    /* An octal or hex value */
	    else if (c == '\'') {
		s->string_start = s->line;
		state = 9;    /* A character constant */
	    }
  	    else if (c == '`') {
	        s->string_start = s->line;
  	        state = 900;
  	    }

	    else if (c == '.') state = 100;   /* Maybe a number, maybe just a period */
	    else if (isdigit(c)) state = 8;   /* A numerical value */
	    else state = 99;                  /* An error */
	    break;

	case 1:  /*  Comment block */
	    if ((c = nextchar(s)) == 0) return(0);
	    if (c == '/') {
		state = 10;         /* C++ style comment */
		Clear(s->text);
		Setline(s->text, Getline(s->str));
		Setfile(s->text, Getfile(s->str));

		Append(s->text,"  ");
	    } else if (c == '*') {
		state = 11;    /* C style comment */
		Clear(s->text);
		Setline(s->text, Getline(s->str));
		Setfile(s->text, Getfile(s->str));
		Append(s->text,"  ");
	    } else {
		retract(s,1);
		return SWIG_TOKEN_SLASH;
	    }
	    break;
	case 10:  /* C++ style comment */
	    if ((c = nextchar(s)) == 0) {
		/*	add_error(0,"Unterminated comment",comment_start); */
		return 0;
	    }
	    if (c == '\n') {
		return SWIG_TOKEN_ENDLINE;
	    } else {
		state = 10;
	    }
	    break;
	case 11: /* C style comment block */
	    if ((c = nextchar(s)) == 0) {
		/* add_error(0,"Unterminated comment",comment_start); */
		return 0;
	    }
	    if (c == '*') {
		state = 12;
	    } else {
		state = 11;
	    }
	    break;
	case 12: /* Still in C style comment */
	    if ((c = nextchar(s)) == 0) {
		/*	add_error(0,"Unterminated comment",comment_start); */
		return 0;
	    }
	    if (c == '*') {
		state = 12;
	    } else if (c == '/') {
		Clear(s->text);
		state = 0;
	    } else {
		state = 11;
	    }
	    break;
      
	case 2: /* Processing a string */
	    if ((c = nextchar(s)) == 0) {
		/*	add_error(0,"Unterminated string", string_start); */
		return 0;
	    }
	    if (c == '\"') {
		return SWIG_TOKEN_STRING;
	    } else if (c == '\\') {
		state = 21;             /* Possibly an escape sequence. */
		break;
	    } else state = 2;
	    break;
	case 21: /* An escape sequence. get next character, then go
		    back to processing strings */
	    if ((c = nextchar(s)) == 0) return 0;
	    state = 2;
	    break;

	case 3: /* Maybe a not equals */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_LNOT;
	    else if (c == '=') return SWIG_TOKEN_NOTEQUAL;
	    else {
		retract(s,1);
		return SWIG_TOKEN_LNOT;
	    }
	    break;

	case 31: /* AND or Logical AND */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_AND;
	    else if (c == '&') return SWIG_TOKEN_LAND;
	    else {
		retract(s,1);
		return SWIG_TOKEN_AND;
	    }
	    break;

	case 32: /* OR or Logical OR */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_OR;
	    else if (c == '|') return SWIG_TOKEN_LOR;
	    else {
		retract(s,1);
		return SWIG_TOKEN_OR;
	    }
	    break;

	case 33: /* EQUAL or EQUALTO */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_EQUAL;
	    else if (c == '=') return SWIG_TOKEN_EQUALTO;
	    else {
		retract(s,1);
		return SWIG_TOKEN_EQUAL;
	    }
	    break;

	case 4: /* A wrapper generator directive (maybe) */
	    if (( c= nextchar(s)) == 0) return SWIG_TOKEN_PERCENT;
	    if (c == '{') {
		state = 40;   /* Include block */
		Clear(s->text);
		Setline(s->text, Getline(s->str));
		Setfile(s->text, Getfile(s->str));
		s->start_line = s->line;
	    }
	    else if (strchr(s->idstart,'%') && ((isalpha(c)) || (c == '_'))) state = 7;
	    else {
		retract(s,1);
		return SWIG_TOKEN_PERCENT;
	    }
	    break;
	  
	case 40: /* Process an include block */
	    if ((c = nextchar(s)) == 0) {
		/* add_error(0,"Unterminated code block.", start_line); */
		return 0;
	    }
	    if (c == '%') state = 41;
	    break;
	case 41: /* Still processing include block */
	    if ((c = nextchar(s)) == 0) {
		/*	add_error(0,"Unterminated code block.", start_line); */
		return 0;
	    }
	    if (c == '}') {
		Delitem(s->text,DOH_END);
		Delitem(s->text,DOH_END);
		return SWIG_TOKEN_CODEBLOCK;
	    } else {
		state = 40;
	    }
	    break;

	case 5: /* Maybe a double colon */

	    if (( c = nextchar(s)) == 0) return SWIG_TOKEN_COLON;
	    if ( c == ':') return SWIG_TOKEN_DCOLON;
	    else {
		retract(s,1);
		return SWIG_TOKEN_COLON;
	    }
	    break;

	case 60: /* shift operators */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_LESSTHAN;
	    if (c == '<') return SWIG_TOKEN_LSHIFT;
	    else if (c == '=') return SWIG_TOKEN_LTEQUAL;
	    else {
		retract(s,1);
		return SWIG_TOKEN_LESSTHAN;
	    }
	    break;
	case 61: 
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_GREATERTHAN;
	    if (c == '>') return SWIG_TOKEN_RSHIFT;
	    else if (c == '=') return SWIG_TOKEN_GTEQUAL;
	    else {
		retract(s,1);
		return SWIG_TOKEN_GREATERTHAN;
	    }
	    break;
	case 7: /* Identifier */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_ID;
	    if (isalnum(c) || (c == '_') || (c == '$')) {
		state = 7;
	    } else {
		retract(s,1);
		return SWIG_TOKEN_ID;
	    }
	    break;
	case 8: /* A numerical digit */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_INT;
	    if (c == '.') {state = 81;}
	    else if ((c == 'e') || (c == 'E')) {state = 86;}
	    else if ((c == 'f') || (c == 'F')) {
		Delitem(s->text,DOH_END);
		return SWIG_TOKEN_FLOAT;
	    } else if (isdigit(c)) { state = 8;}
	    else if ((c == 'l') || (c == 'L')) {
		state = 87;
	    } else if ((c == 'u') || (c == 'U')) {
		state = 88;
	    } else {
		retract(s,1);
		return SWIG_TOKEN_INT;
	    }
	    break;
	case 81: /* A floating pointer number of some sort */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_DOUBLE;
	    if (isdigit(c)) state = 81;
	    else if ((c == 'e') || (c == 'E')) state = 82;
	    else if ((c == 'f') || (c == 'F') || (c == 'l') || (c == 'L')) {
		Delitem(s->text,DOH_END);
		return SWIG_TOKEN_FLOAT;
	    } else {
		retract(s,1);
		return(SWIG_TOKEN_DOUBLE);
	    }
	    break;
	case 82:
	    if ((c = nextchar(s)) == 0) {
		retract(s,1);
		return SWIG_TOKEN_INT;
	    }
	    if ((isdigit(c)) || (c == '-') || (c == '+')) state = 86;
	    else {
		retract(s,2);
		return(SWIG_TOKEN_INT);
	    }
	    break;
	case 83:
	    /* Might be a hexidecimal or octal number */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_INT;
	    if (isdigit(c)) state = 84;
	    else if ((c == 'x') || (c == 'X')) state = 85;
	    else if (c == '.') state = 81;
	    else if ((c == 'l') || (c == 'L')) {
		state = 87;
	    } else if ((c == 'u') || (c == 'U')) {
		state = 88;
	    } else {
		retract(s,1);
		return SWIG_TOKEN_INT;
	    }
	    break;
	case 84:
	    /* This is an octal number */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_INT;
	    if (isdigit(c)) state = 84;
	    else if ((c == 'l') || (c == 'L')) {
		state = 87;
	    } else if ((c == 'u') || (c == 'U')) {
		state = 88;
	    } else {
		retract(s,1);
		return SWIG_TOKEN_INT;
	    }
	    break;
	case 85:
	    /* This is an hex number */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_INT;
	    if ((isdigit(c)) || (c=='a') || (c=='b') || (c=='c') ||
		(c=='d') || (c=='e') || (c=='f') || (c=='A') ||
		(c=='B') || (c=='C') || (c=='D') || (c=='E') ||
		(c=='F'))
		state = 85;
	    else if ((c == 'l') || (c == 'L')) {
		state = 87;
	    } else if ((c == 'u') || (c == 'U')) {
		state = 88;
	    } else {
		retract(s,1);
		return SWIG_TOKEN_INT;
	    }
	    break;

	case 86:
	    /* Rest of floating point number */
      
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_DOUBLE;
	    if (isdigit(c)) state = 86;
	    else if ((c == 'f') || (c == 'F')) {
		Delitem(s->text,DOH_END);
		return SWIG_TOKEN_FLOAT;
	    } else if ((c == 'l') || (c == 'L')) {
		Delitem(s->text,DOH_END);
		return SWIG_TOKEN_DOUBLE;
	    } else {
		retract(s,1);
		return SWIG_TOKEN_DOUBLE;
	    }
	    break;

	case 87 :
	    /* A long integer of some sort */
	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_LONG;
	    if ((c == 'u') || (c == 'U')) {
		return SWIG_TOKEN_ULONG;
	    } else if ((c == 'l') || (c == 'L')) {
	      state = 870;
	    } else {
		retract(s,1);
		return SWIG_TOKEN_LONG;
	    } 
	    break;

	    /* A long long integer */

	case 870:
	  if ((c = nextchar(s)) == 0) return SWIG_TOKEN_LONGLONG;
	  if ((c == 'u') || (c == 'U')) {
	    return SWIG_TOKEN_ULONGLONG;
	  } else {
	    retract(s,1);
	    return SWIG_TOKEN_LONGLONG;
	  }

	    /* An unsigned number */
	case 88:

	    if ((c = nextchar(s)) == 0) return SWIG_TOKEN_UINT;
	    if ((c == 'l') || (c == 'L')) {
	      state = 880;
	    } else {
	      retract(s,1);
	      return SWIG_TOKEN_UINT;
	    } 
	    break;
      
	    /* Possibly an unsigned long long or unsigned long */
	case 880:
	  if ((c = nextchar(s)) == 0) return SWIG_TOKEN_ULONG;
	  if ((c == 'l') || (c == 'L')) return SWIG_TOKEN_ULONGLONG;
	  else {
	    retract(s,1);
	    return SWIG_TOKEN_ULONG;
	  }

	    /* A character constant */
	case 9:
	    if ((c = nextchar(s)) == 0) {
		/* add_error(0,"Unterminated character constant", string_start); */
		return 0;
	    }
	    if (c == '\'') {
		return(SWIG_TOKEN_CHAR);
	    } else if (c == '\\') state = 91;
	    break;

	case 91:
	    if ((c = nextchar(s)) == 0) {
		/* add_error(0,"Unterminated character constant", string_start); */
		return 0;
	    }
	    state = 9;
	    break;

	    /* A period or maybe a floating point number */

	case 100:
	    if ((c = nextchar(s)) == 0) return (0);
	    if (isdigit(c)) state = 81;
	    else {
		retract(s,1);
		return SWIG_TOKEN_PERIOD;
	    }
	    break;
      
	    /* An illegal character */
	    
	    /* Reverse string */
	case 900:
	  if ((c = nextchar(s)) == 0) {
	    /* add_error(0,"Unterminated character constant", string_start); */
	    return 0;
	  }
	  if (c == '`') {
	    return(SWIG_TOKEN_RSTRING);
	  }
	  break;

	default:
	  return SWIG_TOKEN_ILLEGAL;
	}
    }
}
Exemplo n.º 20
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;
}
Exemplo n.º 21
0
String *Scanner_file(Scanner *s) {
  return Getfile(s->str);
}
Exemplo n.º 22
0
int Scanner_skip_balanced(Scanner *s, int startchar, int endchar) {
  char c;
  int num_levels = 1;
  int state = 0;
  char temp[2] = { 0, 0 };
  String *locator = 0;
  temp[0] = (char) startchar;
  Clear(s->text);
  Setfile(s->text, Getfile(s->str));
  Setline(s->text, s->line);

  Append(s->text, temp);
  while (num_levels > 0) {
    if ((c = nextchar(s)) == 0) {
      Delete(locator);
      return -1;
    }
    switch (state) {
    case 0:
      if (c == startchar)
	num_levels++;
      else if (c == endchar)
	num_levels--;
      else if (c == '/')
	state = 10;
      else if (c == '\"')
	state = 20;
      else if (c == '\'')
	state = 30;
      break;
    case 10:
      if (c == '/')
	state = 11;
      else if (c == '*')
	state = 12;
      else if (c == startchar) {
	state = 0;
	num_levels++;
      }
      else
	state = 0;
      break;
    case 11:
      if (c == '\n')
	state = 0;
      else
	state = 11;
      break;
    case 12: /* first character inside C comment */
      if (c == '*')
	state = 14;
      else if (c == '@')
	state = 40;
      else
	state = 13;
      break;
    case 13:
      if (c == '*')
	state = 14;
      break;
    case 14: /* possible end of C comment */
      if (c == '*')
	state = 14;
      else if (c == '/')
	state = 0;
      else
	state = 13;
      break;
    case 20:
      if (c == '\"')
	state = 0;
      else if (c == '\\')
	state = 21;
      break;
    case 21:
      state = 20;
      break;
    case 30:
      if (c == '\'')
	state = 0;
      else if (c == '\\')
	state = 31;
      break;
    case 31:
      state = 30;
      break;
    /* 40-45 SWIG locator checks - a C comment with contents starting: @SWIG */
    case 40:
      state = (c == 'S') ? 41 : (c == '*') ? 14 : 13;
      break;
    case 41:
      state = (c == 'W') ? 42 : (c == '*') ? 14 : 13;
      break;
    case 42:
      state = (c == 'I') ? 43 : (c == '*') ? 14 : 13;
      break;
    case 43:
      state = (c == 'G') ? 44 : (c == '*') ? 14 : 13;
      if (c == 'G') {
	Delete(locator);
	locator = NewString("/*@SWIG");
      }
      break;
    case 44:
      if (c == '*')
	state = 45;
      Putc(c, locator);
      break;
    case 45: /* end of SWIG locator in C comment */
      if (c == '/') {
	state = 0;
	Putc(c, locator);
	Scanner_locator(s, locator);
      } else {
	/* malformed locator */
	state = (c == '*') ? 14 : 13;
      }
      break;
    default:
      break;
    }
  }
  Delete(locator);
  return 0;
}
Exemplo n.º 23
0
static int look(Scanner * s) {
  int state;
  int c = 0;

  state = 0;
  Clear(s->text);
  s->start_line = s->line;
  Setfile(s->text, Getfile(s->str));
  while (1) {
    switch (state) {
    case 0:
      if ((c = nextchar(s)) == 0)
	return (0);

      /* Process delimiters */

      if (c == '\n') {
	return SWIG_TOKEN_ENDLINE;
      } else if (!isspace(c)) {
	retract(s, 1);
	state = 1000;
	Clear(s->text);
	Setline(s->text, s->line);
	Setfile(s->text, Getfile(s->str));
      }
      break;

    case 1000:
      if ((c = nextchar(s)) == 0)
	return (0);
      if (c == '%')
	state = 4;		/* Possibly a SWIG directive */

      /* Look for possible identifiers */

      else if ((isalpha(c)) || (c == '_') ||
	       (s->idstart && strchr(s->idstart, c)))
	state = 7;

      /* Look for single character symbols */

      else if (c == '(')
	return SWIG_TOKEN_LPAREN;
      else if (c == ')')
	return SWIG_TOKEN_RPAREN;
      else if (c == ';')
	return SWIG_TOKEN_SEMI;
      else if (c == ',')
	return SWIG_TOKEN_COMMA;
      else if (c == '*')
	state = 220;
      else if (c == '}')
	return SWIG_TOKEN_RBRACE;
      else if (c == '{')
	return SWIG_TOKEN_LBRACE;
      else if (c == '=')
	state = 33;
      else if (c == '+')
	state = 200;
      else if (c == '-')
	state = 210;
      else if (c == '&')
	state = 31;
      else if (c == '|')
	state = 32;
      else if (c == '^')
	state = 230;
      else if (c == '<')
	state = 60;
      else if (c == '>')
	state = 61;
      else if (c == '~')
	return SWIG_TOKEN_NOT;
      else if (c == '!')
	state = 3;
      else if (c == '\\')
	return SWIG_TOKEN_BACKSLASH;
      else if (c == '[')
	return SWIG_TOKEN_LBRACKET;
      else if (c == ']')
	return SWIG_TOKEN_RBRACKET;
      else if (c == '@')
	return SWIG_TOKEN_AT;
      else if (c == '$')
	state = 75;
      else if (c == '#')
	return SWIG_TOKEN_POUND;
      else if (c == '?')
	return SWIG_TOKEN_QUESTION;

      /* Look for multi-character sequences */

      else if (c == '/') {
	state = 1;		/* Comment (maybe)  */
	s->start_line = s->line;
      }
      else if (c == '\"') {
	state = 2;		/* Possibly a string */
	s->start_line = s->line;
	Clear(s->text);
      }

      else if (c == ':')
	state = 5;		/* maybe double colon */
      else if (c == '0')
	state = 83;		/* An octal or hex value */
      else if (c == '\'') {
	s->start_line = s->line;
	Clear(s->text);
	state = 9;		/* A character constant */
      } else if (c == '`') {
	s->start_line = s->line;
	Clear(s->text);
	state = 900;
      }

      else if (c == '.')
	state = 100;		/* Maybe a number, maybe just a period */
      else if (isdigit(c))
	state = 8;		/* A numerical value */
      else
	state = 99;		/* An error */
      break;

    case 1:			/*  Comment block */
      if ((c = nextchar(s)) == 0)
	return (0);
      if (c == '/') {
	state = 10;		/* C++ style comment */
	Clear(s->text);
	Setline(s->text, Getline(s->str));
	Setfile(s->text, Getfile(s->str));
	Append(s->text, "//");
      } else if (c == '*') {
	state = 11;		/* C style comment */
	Clear(s->text);
	Setline(s->text, Getline(s->str));
	Setfile(s->text, Getfile(s->str));
	Append(s->text, "/*");
      } else if (c == '=') {
	return SWIG_TOKEN_DIVEQUAL;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_SLASH;
      }
      break;
    case 10:			/* C++ style comment */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated comment\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '\n') {
	retract(s,1);
	return SWIG_TOKEN_COMMENT;
      } else {
	state = 10;
      }
      break;
    case 11:			/* C style comment block */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated comment\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '*') {
	state = 12;
      } else {
	state = 11;
      }
      break;
    case 12:			/* Still in C style comment */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated comment\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '*') {
	state = 12;
      } else if (c == '/') {
	return SWIG_TOKEN_COMMENT;
      } else {
	state = 11;
      }
      break;

    case 2:			/* Processing a string */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated string\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '\"') {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_STRING;
      } else if (c == '\\') {
	Delitem(s->text, DOH_END);
	get_escape(s);
      } else
	state = 2;
      break;

    case 3:			/* Maybe a not equals */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LNOT;
      else if (c == '=')
	return SWIG_TOKEN_NOTEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_LNOT;
      }
      break;

    case 31:			/* AND or Logical AND or ANDEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_AND;
      else if (c == '&')
	return SWIG_TOKEN_LAND;
      else if (c == '=')
	return SWIG_TOKEN_ANDEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_AND;
      }
      break;

    case 32:			/* OR or Logical OR */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_OR;
      else if (c == '|')
	return SWIG_TOKEN_LOR;
      else if (c == '=')
	return SWIG_TOKEN_OREQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_OR;
      }
      break;

    case 33:			/* EQUAL or EQUALTO */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_EQUAL;
      else if (c == '=')
	return SWIG_TOKEN_EQUALTO;
      else {
	retract(s, 1);
	return SWIG_TOKEN_EQUAL;
      }
      break;

    case 4:			/* A wrapper generator directive (maybe) */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_PERCENT;
      if (c == '{') {
	state = 40;		/* Include block */
	Clear(s->text);
	Setline(s->text, Getline(s->str));
	Setfile(s->text, Getfile(s->str));
	s->start_line = s->line;
      } else if (s->idstart && strchr(s->idstart, '%') &&
	         ((isalpha(c)) || (c == '_'))) {
	state = 7;
      } else if (c == '=') {
	return SWIG_TOKEN_MODEQUAL;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_PERCENT;
      }
      break;

    case 40:			/* Process an include block */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated block\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '%')
	state = 41;
      break;
    case 41:			/* Still processing include block */
      if ((c = nextchar(s)) == 0) {
	set_error(s,s->start_line,"Unterminated code block");
	return 0;
      }
      if (c == '}') {
	Delitem(s->text, DOH_END);
	Delitem(s->text, DOH_END);
	Seek(s->text,0,SEEK_SET);
	return SWIG_TOKEN_CODEBLOCK;
      } else {
	state = 40;
      }
      break;

    case 5:			/* Maybe a double colon */

      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_COLON;
      if (c == ':')
	state = 50;
      else {
	retract(s, 1);
	return SWIG_TOKEN_COLON;
      }
      break;

    case 50:			/* DCOLON, DCOLONSTAR */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_DCOLON;
      else if (c == '*')
	return SWIG_TOKEN_DCOLONSTAR;
      else {
	retract(s, 1);
	return SWIG_TOKEN_DCOLON;
      }
      break;

    case 60:			/* shift operators */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LESSTHAN;
      if (c == '<')
	state = 240;
      else if (c == '=')
	return SWIG_TOKEN_LTEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_LESSTHAN;
      }
      break;
    case 61:
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_GREATERTHAN;
      if (c == '>')
	state = 250;
      else if (c == '=')
	return SWIG_TOKEN_GTEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_GREATERTHAN;
      }
      break;
    case 7:			/* Identifier */
      if ((c = nextchar(s)) == 0)
	state = 71;
      else if (isalnum(c) || (c == '_') || (c == '$')) {
	state = 7;
      } else {
	retract(s, 1);
	state = 71;
      }
      break;

    case 71:			/* Identifier or true/false */
      if (cparse_cplusplus) {
	if (Strcmp(s->text, "true") == 0)
	  return SWIG_TOKEN_BOOL;
	else if (Strcmp(s->text, "false") == 0)
	  return SWIG_TOKEN_BOOL;
	}
      return SWIG_TOKEN_ID;
      break;

    case 75:			/* Special identifier $ */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_DOLLAR;
      if (isalnum(c) || (c == '_') || (c == '*') || (c == '&')) {
	state = 7;
      } else {
	retract(s,1);
	if (Len(s->text) == 1) return SWIG_TOKEN_DOLLAR;
	state = 71;
      }
      break;

    case 8:			/* A numerical digit */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_INT;
      if (c == '.') {
	state = 81;
      } else if ((c == 'e') || (c == 'E')) {
	state = 82;
      } else if ((c == 'f') || (c == 'F')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_FLOAT;
      } else if (isdigit(c)) {
	state = 8;
      } else if ((c == 'l') || (c == 'L')) {
	state = 87;
      } else if ((c == 'u') || (c == 'U')) {
	state = 88;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      break;
    case 81:			/* A floating pointer number of some sort */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_DOUBLE;
      if (isdigit(c))
	state = 81;
      else if ((c == 'e') || (c == 'E'))
	state = 820;
      else if ((c == 'f') || (c == 'F')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_FLOAT;
      } else if ((c == 'l') || (c == 'L')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_DOUBLE;
      } else {
	retract(s, 1);
	return (SWIG_TOKEN_DOUBLE);
      }
      break;
    case 82:
      if ((c = nextchar(s)) == 0) {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      if ((isdigit(c)) || (c == '-') || (c == '+'))
	state = 86;
      else {
	retract(s, 2);
	return (SWIG_TOKEN_INT);
      }
      break;
    case 820:
      /* Like case 82, but we've seen a decimal point. */
      if ((c = nextchar(s)) == 0) {
	retract(s, 1);
	return SWIG_TOKEN_DOUBLE;
      }
      if ((isdigit(c)) || (c == '-') || (c == '+'))
	state = 86;
      else {
	retract(s, 2);
	return (SWIG_TOKEN_DOUBLE);
      }
      break;
    case 83:
      /* Might be a hexadecimal or octal number */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_INT;
      if (isdigit(c))
	state = 84;
      else if ((c == 'x') || (c == 'X'))
	state = 85;
      else if (c == '.')
	state = 81;
      else if ((c == 'l') || (c == 'L')) {
	state = 87;
      } else if ((c == 'u') || (c == 'U')) {
	state = 88;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      break;
    case 84:
      /* This is an octal number */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_INT;
      if (isdigit(c))
	state = 84;
      else if ((c == 'l') || (c == 'L')) {
	state = 87;
      } else if ((c == 'u') || (c == 'U')) {
	state = 88;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      break;
    case 85:
      /* This is an hex number */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_INT;
      if (isxdigit(c))
	state = 85;
      else if ((c == 'l') || (c == 'L')) {
	state = 87;
      } else if ((c == 'u') || (c == 'U')) {
	state = 88;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      break;

    case 86:
      /* Rest of floating point number */

      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_DOUBLE;
      if (isdigit(c))
	state = 86;
      else if ((c == 'f') || (c == 'F')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_FLOAT;
      } else if ((c == 'l') || (c == 'L')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_DOUBLE;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_DOUBLE;
      }
      break;

    case 87:
      /* A long integer of some sort */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LONG;
      if ((c == 'u') || (c == 'U')) {
	return SWIG_TOKEN_ULONG;
      } else if ((c == 'l') || (c == 'L')) {
	state = 870;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_LONG;
      }
      break;

      /* A long long integer */

    case 870:
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LONGLONG;
      if ((c == 'u') || (c == 'U')) {
	return SWIG_TOKEN_ULONGLONG;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_LONGLONG;
      }

      /* An unsigned number */
    case 88:

      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_UINT;
      if ((c == 'l') || (c == 'L')) {
	state = 880;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_UINT;
      }
      break;

      /* Possibly an unsigned long long or unsigned long */
    case 880:
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_ULONG;
      if ((c == 'l') || (c == 'L'))
	return SWIG_TOKEN_ULONGLONG;
      else {
	retract(s, 1);
	return SWIG_TOKEN_ULONG;
      }

      /* A character constant */
    case 9:
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated character constant\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '\'') {
	Delitem(s->text, DOH_END);
	return (SWIG_TOKEN_CHAR);
      } else if (c == '\\') {
	Delitem(s->text, DOH_END);
	get_escape(s);
      }
      break;

      /* A period or maybe a floating point number */

    case 100:
      if ((c = nextchar(s)) == 0)
	return (0);
      if (isdigit(c))
	state = 81;
      else {
	retract(s, 1);
	return SWIG_TOKEN_PERIOD;
      }
      break;

    case 200:			/* PLUS, PLUSPLUS, PLUSEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_PLUS;
      else if (c == '+')
	return SWIG_TOKEN_PLUSPLUS;
      else if (c == '=')
	return SWIG_TOKEN_PLUSEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_PLUS;
      }
      break;

    case 210:			/* MINUS, MINUSMINUS, MINUSEQUAL, ARROW */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_MINUS;
      else if (c == '-')
	return SWIG_TOKEN_MINUSMINUS;
      else if (c == '=')
	return SWIG_TOKEN_MINUSEQUAL;
      else if (c == '>')
	state = 211;
      else {
	retract(s, 1);
	return SWIG_TOKEN_MINUS;
      }
      break;

    case 211:			/* ARROW, ARROWSTAR */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_ARROW;
      else if (c == '*')
	return SWIG_TOKEN_ARROWSTAR;
      else {
	retract(s, 1);
	return SWIG_TOKEN_ARROW;
      }
      break;


    case 220:			/* STAR, TIMESEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_STAR;
      else if (c == '=')
	return SWIG_TOKEN_TIMESEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_STAR;
      }
      break;

    case 230:			/* XOR, XOREQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_XOR;
      else if (c == '=')
	return SWIG_TOKEN_XOREQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_XOR;
      }
      break;

    case 240:			/* LSHIFT, LSEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LSHIFT;
      else if (c == '=')
	return SWIG_TOKEN_LSEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_LSHIFT;
      }
      break;

    case 250:			/* RSHIFT, RSEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_RSHIFT;
      else if (c == '=')
	return SWIG_TOKEN_RSEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_RSHIFT;
      }
      break;


      /* An illegal character */

      /* Reverse string */
    case 900:
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated character constant\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '`') {
	Delitem(s->text, DOH_END);
	return (SWIG_TOKEN_RSTRING);
      }
      break;

    default:
      return SWIG_TOKEN_ILLEGAL;
    }
  }
}
Exemplo n.º 24
0
static Node *template_locate(String *name, Parm *tparms, Symtab *tscope) {
  Node *n = 0;
  String *tname = 0;
  Node *templ;
  Symtab *primary_scope = 0;
  List *possiblepartials = 0;
  Parm *p;
  Parm *parms = 0;
  Parm *targs;
  ParmList *expandedparms;
  int *priorities_matrix = 0;
  int max_possible_partials = 0;
  int posslen = 0;

  /* Search for primary (unspecialized) template */
  templ = Swig_symbol_clookup(name, 0);

  if (template_debug) {
    tname = Copy(name);
    SwigType_add_template(tname, tparms);
    Printf(stdout, "\n");
    Swig_diagnostic(cparse_file, cparse_line, "template_debug: Searching for match to: '%s'\n", tname);
    Delete(tname);
    tname = 0;
  }

  if (templ) {
    tname = Copy(name);
    parms = CopyParmList(tparms);

    /* All template specializations must be in the primary template's scope, store the symbol table for this scope for specialization lookups */
    primary_scope = Getattr(templ, "sym:symtab");

    /* Add default values from primary template */
    targs = Getattr(templ, "templateparms");
    expandedparms = Swig_symbol_template_defargs(parms, targs, tscope, primary_scope);

    /* reduce the typedef */
    p = expandedparms;
    while (p) {
      SwigType *ty = Getattr(p, "type");
      if (ty) {
	SwigType *nt = Swig_symbol_type_qualify(ty, tscope);
	Setattr(p, "type", nt);
	Delete(nt);
      }
      p = nextSibling(p);
    }
    SwigType_add_template(tname, expandedparms);

    /* Search for an explicit (exact) specialization. Example: template<> class name<int> { ... } */
    {
      if (template_debug) {
	Printf(stdout, "    searching for : '%s' (explicit specialization)\n", tname);
      }
      n = Swig_symbol_clookup_local(tname, primary_scope);
      if (!n) {
	SwigType *rname = Swig_symbol_typedef_reduce(tname, tscope);
	if (!Equal(rname, tname)) {
	  if (template_debug) {
	    Printf(stdout, "    searching for : '%s' (explicit specialization with typedef reduction)\n", rname);
	  }
	  n = Swig_symbol_clookup_local(rname, primary_scope);
	}
	Delete(rname);
      }
      if (n) {
	Node *tn;
	String *nodeType = nodeType(n);
	if (Equal(nodeType, "template")) {
	  if (template_debug) {
	    Printf(stdout, "    explicit specialization found: '%s'\n", Getattr(n, "name"));
	  }
	  goto success;
	}
	tn = Getattr(n, "template");
	if (tn) {
	  if (template_debug) {
	    Printf(stdout, "    previous instantiation found: '%s'\n", Getattr(n, "name"));
	  }
	  n = tn;
	  goto success;	  /* Previously wrapped by a template instantiation */
	}
	Swig_error(cparse_file, cparse_line, "'%s' is not defined as a template. (%s)\n", name, nodeType(n));
	Delete(tname);
	Delete(parms);
	return 0;	  /* Found a match, but it's not a template of any kind. */
      }
    }

    /* Search for partial specializations.
     * Example: template<typename T> class name<T *> { ... } 

     * There are 3 types of template arguments:
     * (1) Template type arguments
     * (2) Template non type arguments
     * (3) Template template arguments
     * only (1) is really supported for partial specializations
     */

    /* Rank each template parameter against the desired template parameters then build a matrix of best matches */
    possiblepartials = NewList();
    {
      char tmp[32];
      List *partials;

      partials = Getattr(templ, "partials"); /* note that these partial specializations do not include explicit specializations */
      if (partials) {
	Iterator pi;
	int parms_len = ParmList_len(parms);
	int *priorities_row;
	max_possible_partials = Len(partials);
	priorities_matrix = (int *)malloc(sizeof(int) * max_possible_partials * parms_len); /* slightly wasteful allocation for max possible matches */
	priorities_row = priorities_matrix;
	for (pi = First(partials); pi.item; pi = Next(pi)) {
	  Parm *p = parms;
	  int all_parameters_match = 1;
	  int i = 1;
	  Parm *partialparms = Getattr(pi.item, "partialparms");
	  Parm *pp = partialparms;
	  String *templcsymname = Getattr(pi.item, "templcsymname");
	  if (template_debug) {
	    Printf(stdout, "    checking match: '%s' (partial specialization)\n", templcsymname);
	  }
	  if (ParmList_len(partialparms) == parms_len) {
	    while (p && pp) {
	      SwigType *t;
	      sprintf(tmp, "$%d", i);
	      t = Getattr(p, "type");
	      if (!t)
		t = Getattr(p, "value");
	      if (t) {
		EMatch match = does_parm_match(t, Getattr(pp, "type"), tmp, tscope, priorities_row + i - 1);
		if (match < (int)PartiallySpecializedMatch) {
		  all_parameters_match = 0;
		  break;
		}
	      }
	      i++;
	      p = nextSibling(p);
	      pp = nextSibling(pp);
	    }
	    if (all_parameters_match) {
	      Append(possiblepartials, pi.item);
	      priorities_row += parms_len;
	    }
	  }
	}
      }
    }

    posslen = Len(possiblepartials);
    if (template_debug) {
      int i;
      if (posslen == 0)
	Printf(stdout, "    matched partials: NONE\n");
      else if (posslen == 1)
	Printf(stdout, "    chosen partial: '%s'\n", Getattr(Getitem(possiblepartials, 0), "templcsymname"));
      else {
	Printf(stdout, "    possibly matched partials:\n");
	for (i = 0; i < posslen; i++) {
	  Printf(stdout, "      '%s'\n", Getattr(Getitem(possiblepartials, i), "templcsymname"));
	}
      }
    }

    if (posslen > 1) {
      /* Now go through all the possibly matched partial specialization templates and look for a non-ambiguous match.
       * Exact matches rank the highest and deduced parameters are ranked by how specialized they are, eg looking for
       * a match to const int *, the following rank (highest to lowest):
       *   const int * (exact match)
       *   const T *
       *   T *
       *   T
       *
       *   An ambiguous example when attempting to match as either specialization could match: %template() X<int *, double *>;
       *   template<typename T1, typename T2> X class {};  // primary template
       *   template<typename T1> X<T1, double *> class {}; // specialization (1)
       *   template<typename T2> X<int *, T2> class {};    // specialization (2)
       */
      if (template_debug) {
	int row, col;
	int parms_len = ParmList_len(parms);
	Printf(stdout, "      parameter priorities matrix (%d parms):\n", parms_len);
	for (row = 0; row < posslen; row++) {
	  int *priorities_row = priorities_matrix + row*parms_len;
	  Printf(stdout, "        ");
	  for (col = 0; col < parms_len; col++) {
	    Printf(stdout, "%5d ", priorities_row[col]);
	  }
	  Printf(stdout, "\n");
	}
      }
      {
	int row, col;
	int parms_len = ParmList_len(parms);
	/* Printf(stdout, "      parameter priorities inverse matrix (%d parms):\n", parms_len); */
	for (col = 0; col < parms_len; col++) {
	  int *priorities_col = priorities_matrix + col;
	  int maxpriority = -1;
	  /* 
	     Printf(stdout, "max_possible_partials: %d col:%d\n", max_possible_partials, col);
	     Printf(stdout, "        ");
	     */
	  /* determine the highest rank for this nth parameter */
	  for (row = 0; row < posslen; row++) {
	    int *element_ptr = priorities_col + row*parms_len;
	    int priority = *element_ptr;
	    if (priority > maxpriority)
	      maxpriority = priority;
	    /* Printf(stdout, "%5d ", priority); */
	  }
	  /* Printf(stdout, "\n"); */
	  /* flag all the parameters which equal the highest rank */
	  for (row = 0; row < posslen; row++) {
	    int *element_ptr = priorities_col + row*parms_len;
	    int priority = *element_ptr;
	    *element_ptr = (priority >= maxpriority) ? 1 : 0;
	  }
	}
      }
      {
	int row, col;
	int parms_len = ParmList_len(parms);
	Iterator pi = First(possiblepartials);
	Node *chosenpartials = NewList();
	if (template_debug)
	  Printf(stdout, "      priority flags matrix:\n");
	for (row = 0; row < posslen; row++) {
	  int *priorities_row = priorities_matrix + row*parms_len;
	  int highest_count = 0; /* count of highest priority parameters */
	  for (col = 0; col < parms_len; col++) {
	    highest_count += priorities_row[col];
	  }
	  if (template_debug) {
	    Printf(stdout, "        ");
	    for (col = 0; col < parms_len; col++) {
	      Printf(stdout, "%5d ", priorities_row[col]);
	    }
	    Printf(stdout, "\n");
	  }
	  if (highest_count == parms_len) {
	    Append(chosenpartials, pi.item);
	  }
	  pi = Next(pi);
	}
	if (Len(chosenpartials) > 0) {
	  /* one or more best match found */
	  Delete(possiblepartials);
	  possiblepartials = chosenpartials;
	  posslen = Len(possiblepartials);
	} else {
	  /* no best match found */
	  Delete(chosenpartials);
	}
      }
    }

    if (posslen > 0) {
      String *s = Getattr(Getitem(possiblepartials, 0), "templcsymname");
      n = Swig_symbol_clookup_local(s, primary_scope);
      if (posslen > 1) {
	int i;
	if (n) {
	  Swig_warning(WARN_PARSE_TEMPLATE_AMBIG, cparse_file, cparse_line, "Instantiation of template '%s' is ambiguous,\n", SwigType_namestr(tname));
	  Swig_warning(WARN_PARSE_TEMPLATE_AMBIG, Getfile(n), Getline(n), "  instantiation '%s' used,\n", SwigType_namestr(Getattr(n, "name")));
	}
	for (i = 1; i < posslen; i++) {
	  String *templcsymname = Getattr(Getitem(possiblepartials, i), "templcsymname");
	  Node *ignored_node = Swig_symbol_clookup_local(templcsymname, primary_scope);
	  assert(ignored_node);
	  Swig_warning(WARN_PARSE_TEMPLATE_AMBIG, Getfile(ignored_node), Getline(ignored_node), "  instantiation '%s' ignored.\n", SwigType_namestr(Getattr(ignored_node, "name")));
	}
      }
    }

    if (!n) {
      if (template_debug) {
	Printf(stdout, "    chosen primary template: '%s'\n", Getattr(templ, "name"));
      }
      n = templ;
    }
  } else {
    if (template_debug) {
      Printf(stdout, "    primary template not found\n");
    }
    /* Give up if primary (unspecialized) template not found as specializations will only exist if there is a primary template */
    n = 0;
  }

  if (!n) {
    Swig_error(cparse_file, cparse_line, "Template '%s' undefined.\n", name);
  } else if (n) {
    String *nodeType = nodeType(n);
    if (!Equal(nodeType, "template")) {
      Swig_error(cparse_file, cparse_line, "'%s' is not defined as a template. (%s)\n", name, nodeType);
      n = 0;
    }
  }
success:
  Delete(tname);
  Delete(possiblepartials);
  if ((template_debug) && (n)) {
    /*
    Printf(stdout, "Node: %p\n", n);
    Swig_print_node(n);
    */
    Printf(stdout, "    chosen template:'%s'\n", Getattr(n, "name"));
  }
  Delete(parms);
  free(priorities_matrix);
  return n;
}
Exemplo n.º 25
0
int Scanner_skip_balanced(Scanner * s, int startchar, int endchar) {
  char c;
  int num_levels = 1;
  int l;
  int state = 0;
  char temp[2] = { 0, 0 };
  l = s->line;
  temp[0] = (char) startchar;
  Clear(s->text);
  Setfile(s->text, Getfile(s->str));
  Setline(s->text, s->line);

  Append(s->text, temp);
  while (num_levels > 0) {
    if ((c = nextchar(s)) == 0) {
      return -1;
    }
    switch (state) {
    case 0:
      if (c == startchar)
	num_levels++;
      else if (c == endchar)
	num_levels--;
      else if (c == '/')
	state = 10;
      else if (c == '\"')
	state = 20;
      else if (c == '\'')
	state = 30;
      break;
    case 10:
      if (c == '/')
	state = 11;
      else if (c == '*')
	state = 12;
      else
	state = 0;
      break;
    case 11:
      if (c == '\n')
	state = 0;
      else
	state = 11;
      break;
    case 12:
      if (c == '*')
	state = 13;
      break;
    case 13:
      if (c == '*')
	state = 13;
      else if (c == '/')
	state = 0;
      else
	state = 12;
      break;
    case 20:
      if (c == '\"')
	state = 0;
      else if (c == '\\')
	state = 21;
      break;
    case 21:
      state = 20;
      break;
    case 30:
      if (c == '\'')
	state = 0;
      else if (c == '\\')
	state = 31;
      break;
    case 31:
      state = 30;
      break;
    default:
      break;
    }
  }
  return 0;
}
Exemplo n.º 26
0
String *Scanner_get_raw_text_balanced(Scanner *s, int startchar, int endchar) {
  String *result = 0;
  char c;
  int old_line = s->line;
  String *old_text = Copy(s->text);
  long position = Tell(s->str);

  int num_levels = 1;
  int state = 0;
  char temp[2] = { 0, 0 };
  temp[0] = (char) startchar;
  Clear(s->text);
  Setfile(s->text, Getfile(s->str));
  Setline(s->text, s->line);
  Append(s->text, temp);
  while (num_levels > 0) {
    if ((c = nextchar(s)) == 0) {
      Clear(s->text);
      Append(s->text, old_text);
      Delete(old_text);
      s->line = old_line;
      return 0;
    }
    switch (state) {
    case 0:
      if (c == startchar)
	num_levels++;
      else if (c == endchar)
	num_levels--;
      else if (c == '/')
	state = 10;
      else if (c == '\"')
	state = 20;
      else if (c == '\'')
	state = 30;
      break;
    case 10:
      if (c == '/')
	state = 11;
      else if (c == '*')
	state = 12;
      else if (c == startchar) {
	state = 0;
	num_levels++;
      }
      else
	state = 0;
      break;
    case 11:
      if (c == '\n')
	state = 0;
      else
	state = 11;
      break;
    case 12: /* first character inside C comment */
      if (c == '*')
	state = 14;
      else
	state = 13;
      break;
    case 13:
      if (c == '*')
	state = 14;
      break;
    case 14: /* possible end of C comment */
      if (c == '*')
	state = 14;
      else if (c == '/')
	state = 0;
      else
	state = 13;
      break;
    case 20:
      if (c == '\"')
	state = 0;
      else if (c == '\\')
	state = 21;
      break;
    case 21:
      state = 20;
      break;
    case 30:
      if (c == '\'')
	state = 0;
      else if (c == '\\')
	state = 31;
      break;
    case 31:
      state = 30;
      break;
    default:
      break;
    }
  }
  Seek(s->str, position, SEEK_SET);
  result = Copy(s->text);
  Clear(s->text);
  Append(s->text, old_text);
  Delete(old_text);
  s->line = old_line;
  return result;
}
Exemplo n.º 27
0
static Node *template_locate(String *name, Parm *tparms, Symtab *tscope) {
  Node *n;
  String *tname, *rname = 0;
  Node *templ;
  List *mpartials = 0;
  Parm *p;
  Parm *parms;
  Parm *targs;
  ParmList *expandedparms;

  tname = Copy(name);
  parms = CopyParmList(tparms);

  /* Search for generic template */
  templ = Swig_symbol_clookup(name, 0);

  /* Add default values from generic template */
  if (templ) {
    Symtab *tsdecl = Getattr(templ, "sym:symtab");

    targs = Getattr(templ, "templateparms");
    expandedparms = Swig_symbol_template_defargs(parms, targs, tscope, tsdecl);
  } else {
    expandedparms = parms;
  }


  /* reduce the typedef */
  p = expandedparms;
  while (p) {
    SwigType *ty = Getattr(p, "type");
    if (ty) {
      SwigType *nt = Swig_symbol_type_qualify(ty, tscope);
      Setattr(p, "type", nt);
      Delete(nt);
    }
    p = nextSibling(p);
  }

  SwigType_add_template(tname, expandedparms);

  if (template_debug) {
    Printf(stdout, "\n%s:%d: template_debug: Searching for %s\n", cparse_file, cparse_line, tname);
  }

  /* Search for an exact specialization.
     Example: template<> class name<int> { ... } */
  {
    if (template_debug) {
      Printf(stdout, "    searching: '%s' (exact specialization)\n", tname);
    }
    n = Swig_symbol_clookup_local(tname, 0);
    if (!n) {
      SwigType *rname = Swig_symbol_typedef_reduce(tname, tscope);
      if (!Equal(rname, tname)) {
	if (template_debug) {
	  Printf(stdout, "    searching: '%s' (exact specialization)\n", rname);
	}
	n = Swig_symbol_clookup_local(rname, 0);
      }
      Delete(rname);
    }
    if (n) {
      Node *tn;
      String *nodeType = nodeType(n);
      if (Equal(nodeType, "template"))
	goto success;
      tn = Getattr(n, "template");
      if (tn) {
	n = tn;
	goto success;		/* Previously wrapped by a template return that */
      }
      Swig_error(cparse_file, cparse_line, "'%s' is not defined as a template. (%s)\n", name, nodeType(n));
      Delete(tname);
      Delete(parms);
      return 0;			/* Found a match, but it's not a template of any kind. */
    }
  }

  /* Search for partial specialization. 
     Example: template<typename T> class name<T *> { ... } */

  /* Generate reduced template name (stripped of extraneous pointers, etc.) */

  rname = NewStringf("%s<(", name);
  p = parms;
  while (p) {
    String *t;
    t = Getattr(p, "type");
    if (!t)
      t = Getattr(p, "value");
    if (t) {
      String *ty = Swig_symbol_typedef_reduce(t, tscope);
      String *tb = SwigType_base(ty);
      String *td = SwigType_default(ty);
      Replaceid(td, "enum SWIGTYPE", tb);
      Replaceid(td, "SWIGTYPE", tb);
      Append(rname, td);
      Delete(tb);
      Delete(ty);
      Delete(td);
    }
    p = nextSibling(p);
    if (p) {
      Append(rname, ",");
    }
  }
  Append(rname, ")>");

  mpartials = NewList();
  if (templ) {
    /* First, we search using an exact type prototype */
    Parm *p;
    char tmp[32];
    int i;
    List *partials;
    String *ss;
    Iterator pi;

    partials = Getattr(templ, "partials");
    if (partials) {
      for (pi = First(partials); pi.item; pi = Next(pi)) {
	ss = Copy(pi.item);
	p = parms;
	i = 1;
	while (p) {
	  String *t, *tn;
	  sprintf(tmp, "$%d", i);
	  t = Getattr(p, "type");
	  if (!t)
	    t = Getattr(p, "value");
	  if (t) {
	    String *ty = Swig_symbol_typedef_reduce(t, tscope);
	    tn = SwigType_base(ty);
	    Replaceid(ss, tmp, tn);
	    Delete(tn);
	    Delete(ty);
	  }
	  i++;
	  p = nextSibling(p);
	}
	if (template_debug) {
	  Printf(stdout, "    searching: '%s' (partial specialization - %s)\n", ss, pi.item);
	}
	if ((Equal(ss, tname)) || (Equal(ss, rname))) {
	  Append(mpartials, pi.item);
	}
	Delete(ss);
      }
    }
  }

  if (template_debug) {
    Printf(stdout, "    Matched partials: %s\n", mpartials);
  }

  if (Len(mpartials)) {
    String *s = Getitem(mpartials, 0);
    n = Swig_symbol_clookup_local(s, 0);
    if (Len(mpartials) > 1) {
      if (n) {
	Swig_warning(WARN_PARSE_TEMPLATE_AMBIG, cparse_file, cparse_line, "Instantiation of template '%s' is ambiguous,\n", SwigType_namestr(tname));
	Swig_warning(WARN_PARSE_TEMPLATE_AMBIG, Getfile(n), Getline(n), "  instantiation '%s' is used.\n", SwigType_namestr(Getattr(n, "name")));
      }
    }
  }

  if (!n) {
    n = templ;
  }
  if (!n) {
    Swig_error(cparse_file, cparse_line, "Template '%s' undefined.\n", name);
  } else if (n) {
    String *nodeType = nodeType(n);
    if (!Equal(nodeType, "template")) {
      Swig_error(cparse_file, cparse_line, "'%s' is not defined as a template. (%s)\n", name, nodeType);
      n = 0;
    }
  }
success:
  Delete(tname);
  Delete(rname);
  Delete(mpartials);
  if ((template_debug) && (n)) {
    Printf(stdout, "Node: %p\n", n);
    Swig_print_node(n);
  }
  Delete(parms);
  return n;
}
Exemplo n.º 28
0
static int look(Scanner *s) {
  int state = 0;
  int c = 0;
  String *str_delimiter = 0;

  Clear(s->text);
  s->start_line = s->line;
  Setfile(s->text, Getfile(s->str));


  while (1) {
    switch (state) {
    case 0:
      if ((c = nextchar(s)) == 0)
	return (0);

      /* Process delimiters */

      if (c == '\n') {
	return SWIG_TOKEN_ENDLINE;
      } else if (!isspace(c)) {
	retract(s, 1);
	state = 1000;
	Clear(s->text);
	Setline(s->text, s->line);
	Setfile(s->text, Getfile(s->str));
      }
      break;

    case 1000:
      if ((c = nextchar(s)) == 0)
        return (0);
      if (c == '%')
	state = 4;		/* Possibly a SWIG directive */
      
      /* Look for possible identifiers or unicode/delimiter strings */
      else if ((isalpha(c)) || (c == '_') ||
	       (s->idstart && strchr(s->idstart, c))) {
	state = 7;
      }

      /* Look for single character symbols */

      else if (c == '(') {
        brackets_push(s);
	return SWIG_TOKEN_LPAREN;
      }
      else if (c == ')') {
        brackets_pop(s);
	return SWIG_TOKEN_RPAREN;
      }
      else if (c == ';') {
        brackets_clear(s);
	return SWIG_TOKEN_SEMI;
      }
      else if (c == ',')
	return SWIG_TOKEN_COMMA;
      else if (c == '*')
	state = 220;
      else if (c == '}')
	return SWIG_TOKEN_RBRACE;
      else if (c == '{') {
        brackets_reset(s);
	return SWIG_TOKEN_LBRACE;
      }
      else if (c == '=')
	state = 33;
      else if (c == '+')
	state = 200;
      else if (c == '-')
	state = 210;
      else if (c == '&')
	state = 31;
      else if (c == '|')
	state = 32;
      else if (c == '^')
	state = 230;
      else if (c == '<')
	state = 60;
      else if (c == '>')
	state = 61;
      else if (c == '~')
	return SWIG_TOKEN_NOT;
      else if (c == '!')
	state = 3;
      else if (c == '\\')
	return SWIG_TOKEN_BACKSLASH;
      else if (c == '[')
	return SWIG_TOKEN_LBRACKET;
      else if (c == ']')
	return SWIG_TOKEN_RBRACKET;
      else if (c == '@')
	return SWIG_TOKEN_AT;
      else if (c == '$')
	state = 75;
      else if (c == '#')
	return SWIG_TOKEN_POUND;
      else if (c == '?')
	return SWIG_TOKEN_QUESTION;

      /* Look for multi-character sequences */

      else if (c == '/') {
	state = 1;		/* Comment (maybe)  */
	s->start_line = s->line;
      }

      else if (c == ':')
	state = 5;		/* maybe double colon */
      else if (c == '0')
	state = 83;		/* An octal or hex value */
      else if (c == '\"') {
	state = 2;              /* A string constant */
	s->start_line = s->line;
	Clear(s->text);
      }
      else if (c == '\'') {
	s->start_line = s->line;
	Clear(s->text);
	state = 9;		/* A character constant */
      } else if (c == '`') {
	s->start_line = s->line;
	Clear(s->text);
	state = 900;
      }

      else if (c == '.')
	state = 100;		/* Maybe a number, maybe just a period */
      else if (isdigit(c))
	state = 8;		/* A numerical value */
      else
	state = 99;		/* An error */
      break;

    case 1:			/*  Comment block */
      if ((c = nextchar(s)) == 0)
	return (0);
      if (c == '/') {
	state = 10;		/* C++ style comment */
	Clear(s->text);
	Setline(s->text, Getline(s->str));
	Setfile(s->text, Getfile(s->str));
	Append(s->text, "//");
      } else if (c == '*') {
	state = 11;		/* C style comment */
	Clear(s->text);
	Setline(s->text, Getline(s->str));
	Setfile(s->text, Getfile(s->str));
	Append(s->text, "/*");
      } else if (c == '=') {
	return SWIG_TOKEN_DIVEQUAL;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_SLASH;
      }
      break;
    case 10:			/* C++ style comment */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated comment\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '\n') {
	retract(s,1);
	return SWIG_TOKEN_COMMENT;
      } else {
	state = 10;
      }
      break;
    case 11:			/* C style comment block */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated comment\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '*') {
	state = 12;
      } else {
	state = 11;
      }
      break;
    case 12:			/* Still in C style comment */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated comment\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '*') {
	state = 12;
      } else if (c == '/') {
	return SWIG_TOKEN_COMMENT;
      } else {
	state = 11;
      }
      break;

    case 2:			/* Processing a string */
      if (!str_delimiter) {
	state=20;
	break;
      }
      
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated string\n");
	return SWIG_TOKEN_ERROR;
      }
      else if (c == '(') {
	state = 20;
      }
      else {
	char temp[2] = { 0, 0 };
	temp[0] = c;
	Append( str_delimiter, temp );
      }
    
      break;

    case 20:			/* Inside the string */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated string\n");
	return SWIG_TOKEN_ERROR;
      }
      
      if (!str_delimiter) { /* Ordinary string: "value" */
	if (c == '\"') {
	  Delitem(s->text, DOH_END);
	  return SWIG_TOKEN_STRING;
	} else if (c == '\\') {
	  Delitem(s->text, DOH_END);
	  get_escape(s);
	}
      } else {             /* Custom delimiter string: R"XXXX(value)XXXX" */
	if (c==')') {
	  int i=0;
	  String *end_delimiter = NewStringEmpty();
	  while ((c = nextchar(s)) != 0 && c!='\"') {
	    char temp[2] = { 0, 0 };
	    temp[0] = c;
	    Append( end_delimiter, temp );
	    i++;
	  }
	  
	  if (Strcmp( str_delimiter, end_delimiter )==0) {
	    Delete( end_delimiter ); /* Correct end delimiter )XXXX" occured */
	    Delete( str_delimiter );
	    str_delimiter = 0;
	    return SWIG_TOKEN_STRING;
	  } else {                   /* Incorrect end delimiter occured */
	    if (c == 0) {
	      Swig_error(cparse_file, cparse_start_line, "Unterminated raw string, started with R\"%s( is not terminated by )%s\"\n", str_delimiter, str_delimiter);
	      return SWIG_TOKEN_ERROR;
	    }
	    retract( s, i );
	    Delete( end_delimiter );
	  }
	}
      }
      
      break;

    case 3:			/* Maybe a not equals */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LNOT;
      else if (c == '=')
	return SWIG_TOKEN_NOTEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_LNOT;
      }
      break;

    case 31:			/* AND or Logical AND or ANDEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_AND;
      else if (c == '&')
	return SWIG_TOKEN_LAND;
      else if (c == '=')
	return SWIG_TOKEN_ANDEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_AND;
      }
      break;

    case 32:			/* OR or Logical OR */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_OR;
      else if (c == '|')
	return SWIG_TOKEN_LOR;
      else if (c == '=')
	return SWIG_TOKEN_OREQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_OR;
      }
      break;

    case 33:			/* EQUAL or EQUALTO */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_EQUAL;
      else if (c == '=')
	return SWIG_TOKEN_EQUALTO;
      else {
	retract(s, 1);
	return SWIG_TOKEN_EQUAL;
      }
      break;

    case 4:			/* A wrapper generator directive (maybe) */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_PERCENT;
      if (c == '{') {
	state = 40;		/* Include block */
	Clear(s->text);
	Setline(s->text, Getline(s->str));
	Setfile(s->text, Getfile(s->str));
	s->start_line = s->line;
      } else if (s->idstart && strchr(s->idstart, '%') &&
	         ((isalpha(c)) || (c == '_'))) {
	state = 7;
      } else if (c == '=') {
	return SWIG_TOKEN_MODEQUAL;
      } else if (c == '}') {
	Swig_error(cparse_file, cparse_line, "Syntax error. Extraneous '%%}'\n");
	exit(1);
      } else {
	retract(s, 1);
	return SWIG_TOKEN_PERCENT;
      }
      break;

    case 40:			/* Process an include block */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated block\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '%')
	state = 41;
      break;
    case 41:			/* Still processing include block */
      if ((c = nextchar(s)) == 0) {
	set_error(s,s->start_line,"Unterminated code block");
	return 0;
      }
      if (c == '}') {
	Delitem(s->text, DOH_END);
	Delitem(s->text, DOH_END);
	Seek(s->text,0,SEEK_SET);
	return SWIG_TOKEN_CODEBLOCK;
      } else {
	state = 40;
      }
      break;

    case 5:			/* Maybe a double colon */

      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_COLON;
      if (c == ':')
	state = 50;
      else {
	retract(s, 1);
	return SWIG_TOKEN_COLON;
      }
      break;

    case 50:			/* DCOLON, DCOLONSTAR */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_DCOLON;
      else if (c == '*')
	return SWIG_TOKEN_DCOLONSTAR;
      else {
	retract(s, 1);
	return SWIG_TOKEN_DCOLON;
      }
      break;

    case 60:			/* shift operators */
      if ((c = nextchar(s)) == 0) {
	brackets_increment(s);
	return SWIG_TOKEN_LESSTHAN;
      }
      if (c == '<')
	state = 240;
      else if (c == '=')
	return SWIG_TOKEN_LTEQUAL;
      else {
	retract(s, 1);
	brackets_increment(s);
	return SWIG_TOKEN_LESSTHAN;
      }
      break;
    case 61:
      if ((c = nextchar(s)) == 0) {
        brackets_decrement(s);
	return SWIG_TOKEN_GREATERTHAN;
      }
      if (c == '>' && brackets_allow_shift(s))
	state = 250;
      else if (c == '=')
	return SWIG_TOKEN_GTEQUAL;
      else {
	retract(s, 1);
        brackets_decrement(s);
	return SWIG_TOKEN_GREATERTHAN;
      }
      break;
    
    case 7:			/* Identifier or true/false or unicode/custom delimiter string */
      if (c == 'R') { /* Possibly CUSTOM DELIMITER string */
	state = 72;
	break;
      }
      else if (c == 'L') { /* Probably identifier but may be a wide string literal */
	state = 77;
	break;
      }
      else if (c != 'u' && c != 'U') { /* Definitely an identifier */
	state = 70;
	break;
      }
      
      if ((c = nextchar(s)) == 0) {
	state = 76;
      }
      else if (c == '\"') { /* Definitely u, U or L string */
	retract(s, 1);
	state = 1000;
      }
      else if (c == 'R') { /* Possibly CUSTOM DELIMITER u, U, L string */
	state = 73;
      }
      else if (c == '8') { /* Possibly u8 string */
	state = 71;
      }
      else {
	retract(s, 1);   /* Definitely an identifier */
	state = 70;
      }
      break;

    case 70:			/* Identifier */
      if ((c = nextchar(s)) == 0)
	state = 76;
      else if (isalnum(c) || (c == '_') || (c == '$')) {
	state = 70;
      } else {
	retract(s, 1);
	state = 76;
      }
      break;
    
    case 71:			/* Possibly u8 string */
      if ((c = nextchar(s)) == 0) {
	state = 76;
      }
      else if (c=='\"') {
	retract(s, 1); /* Definitely u8 string */
	state = 1000;
      }
      else if (c=='R') {
	state = 74; /* Possibly CUSTOM DELIMITER u8 string */
      }
      else {
	retract(s, 2); /* Definitely an identifier. Retract 8" */
	state = 70;
      }
      
      break;

    case 72:			/* Possibly CUSTOM DELIMITER string */
    case 73:
    case 74:
      if ((c = nextchar(s)) == 0) {
	state = 76;
      }
      else if (c=='\"') {
	retract(s, 1); /* Definitely custom delimiter u, U or L string */
	str_delimiter = NewStringEmpty();
	state = 1000;
      }
      else {
	if (state==72) {
	  retract(s, 1); /* Definitely an identifier. Retract ? */
	}
	else if (state==73) {
	  retract(s, 2); /* Definitely an identifier. Retract R? */
	}
	else if (state==74) {
	  retract(s, 3); /* Definitely an identifier. Retract 8R? */
	}
	state = 70;
      }
      
      break;

    case 75:			/* Special identifier $ */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_DOLLAR;
      if (isalnum(c) || (c == '_') || (c == '*') || (c == '&')) {
	state = 70;
      } else {
	retract(s,1);
	if (Len(s->text) == 1) return SWIG_TOKEN_DOLLAR;
	state = 76;
      }
      break;

    case 76:			/* Identifier or true/false */
      if (cparse_cplusplus) {
	if (Strcmp(s->text, "true") == 0)
	  return SWIG_TOKEN_BOOL;
	else if (Strcmp(s->text, "false") == 0)
	  return SWIG_TOKEN_BOOL;
	}
      return SWIG_TOKEN_ID;
      break;

    case 77: /*identifier or wide string literal*/
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_ID;
      else if (c == '\"') {
	s->start_line = s->line;
	Clear(s->text);
	state = 78;
      }
      else if (c == '\'') {
	s->start_line = s->line;
	Clear(s->text);
	state = 79;
      }
      else if (isalnum(c) || (c == '_') || (c == '$'))
	state = 7;
      else {
	retract(s, 1);
	return SWIG_TOKEN_ID;
      }
    break;

    case 78:			/* Processing a wide string literal*/
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated wide string\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '\"') {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_WSTRING;
      } else if (c == '\\') {
	if ((c = nextchar(s)) == 0) {
	  Swig_error(cparse_file, cparse_start_line, "Unterminated wide string\n");
	  return SWIG_TOKEN_ERROR;
	}
      }
      break;

    case 79:			/* Processing a wide char literal */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated wide character constant\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '\'') {
	Delitem(s->text, DOH_END);
	return (SWIG_TOKEN_WCHAR);
      } else if (c == '\\') {
	if ((c = nextchar(s)) == 0) {
	  Swig_error(cparse_file, cparse_start_line, "Unterminated wide character literal\n");
	  return SWIG_TOKEN_ERROR;
	}
      }
      break;

    case 8:			/* A numerical digit */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_INT;
      if (c == '.') {
	state = 81;
      } else if ((c == 'e') || (c == 'E')) {
	state = 82;
      } else if ((c == 'f') || (c == 'F')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_FLOAT;
      } else if (isdigit(c)) {
	state = 8;
      } else if ((c == 'l') || (c == 'L')) {
	state = 87;
      } else if ((c == 'u') || (c == 'U')) {
	state = 88;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      break;
    case 81:			/* A floating pointer number of some sort */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_DOUBLE;
      if (isdigit(c))
	state = 81;
      else if ((c == 'e') || (c == 'E'))
	state = 820;
      else if ((c == 'f') || (c == 'F')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_FLOAT;
      } else if ((c == 'l') || (c == 'L')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_DOUBLE;
      } else {
	retract(s, 1);
	return (SWIG_TOKEN_DOUBLE);
      }
      break;
    case 82:
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Exponent does not have any digits\n");
	return SWIG_TOKEN_ERROR;
      }
      if ((isdigit(c)) || (c == '-') || (c == '+'))
	state = 86;
      else {
	retract(s, 2);
	Swig_error(cparse_file, cparse_start_line, "Exponent does not have any digits\n");
	return SWIG_TOKEN_ERROR;
      }
      break;
    case 820:
      /* Like case 82, but we've seen a decimal point. */
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Exponent does not have any digits\n");
	return SWIG_TOKEN_ERROR;
      }
      if ((isdigit(c)) || (c == '-') || (c == '+'))
	state = 86;
      else {
	retract(s, 2);
	Swig_error(cparse_file, cparse_start_line, "Exponent does not have any digits\n");
	return SWIG_TOKEN_ERROR;
      }
      break;
    case 83:
      /* Might be a hexadecimal or octal number */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_INT;
      if (isdigit(c))
	state = 84;
      else if ((c == 'x') || (c == 'X'))
	state = 85;
      else if (c == '.')
	state = 81;
      else if ((c == 'l') || (c == 'L')) {
	state = 87;
      } else if ((c == 'u') || (c == 'U')) {
	state = 88;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      break;
    case 84:
      /* This is an octal number */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_INT;
      if (isdigit(c))
	state = 84;
      else if ((c == 'l') || (c == 'L')) {
	state = 87;
      } else if ((c == 'u') || (c == 'U')) {
	state = 88;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      break;
    case 85:
      /* This is an hex number */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_INT;
      if (isxdigit(c))
	state = 85;
      else if ((c == 'l') || (c == 'L')) {
	state = 87;
      } else if ((c == 'u') || (c == 'U')) {
	state = 88;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_INT;
      }
      break;

    case 86:
      /* Rest of floating point number */

      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_DOUBLE;
      if (isdigit(c))
	state = 86;
      else if ((c == 'f') || (c == 'F')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_FLOAT;
      } else if ((c == 'l') || (c == 'L')) {
	Delitem(s->text, DOH_END);
	return SWIG_TOKEN_DOUBLE;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_DOUBLE;
      }
      break;

    case 87:
      /* A long integer of some sort */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LONG;
      if ((c == 'u') || (c == 'U')) {
	return SWIG_TOKEN_ULONG;
      } else if ((c == 'l') || (c == 'L')) {
	state = 870;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_LONG;
      }
      break;

      /* A long long integer */

    case 870:
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LONGLONG;
      if ((c == 'u') || (c == 'U')) {
	return SWIG_TOKEN_ULONGLONG;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_LONGLONG;
      }

      /* An unsigned number */
    case 88:

      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_UINT;
      if ((c == 'l') || (c == 'L')) {
	state = 880;
      } else {
	retract(s, 1);
	return SWIG_TOKEN_UINT;
      }
      break;

      /* Possibly an unsigned long long or unsigned long */
    case 880:
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_ULONG;
      if ((c == 'l') || (c == 'L'))
	return SWIG_TOKEN_ULONGLONG;
      else {
	retract(s, 1);
	return SWIG_TOKEN_ULONG;
      }

      /* A character constant */
    case 9:
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated character constant\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '\'') {
	Delitem(s->text, DOH_END);
	return (SWIG_TOKEN_CHAR);
      } else if (c == '\\') {
	Delitem(s->text, DOH_END);
	get_escape(s);
      }
      break;

      /* A period or maybe a floating point number */

    case 100:
      if ((c = nextchar(s)) == 0)
	return (0);
      if (isdigit(c))
	state = 81;
      else {
	retract(s, 1);
	return SWIG_TOKEN_PERIOD;
      }
      break;

    case 200:			/* PLUS, PLUSPLUS, PLUSEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_PLUS;
      else if (c == '+')
	return SWIG_TOKEN_PLUSPLUS;
      else if (c == '=')
	return SWIG_TOKEN_PLUSEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_PLUS;
      }
      break;

    case 210:			/* MINUS, MINUSMINUS, MINUSEQUAL, ARROW */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_MINUS;
      else if (c == '-')
	return SWIG_TOKEN_MINUSMINUS;
      else if (c == '=')
	return SWIG_TOKEN_MINUSEQUAL;
      else if (c == '>')
	state = 211;
      else {
	retract(s, 1);
	return SWIG_TOKEN_MINUS;
      }
      break;

    case 211:			/* ARROW, ARROWSTAR */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_ARROW;
      else if (c == '*')
	return SWIG_TOKEN_ARROWSTAR;
      else {
	retract(s, 1);
	return SWIG_TOKEN_ARROW;
      }
      break;


    case 220:			/* STAR, TIMESEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_STAR;
      else if (c == '=')
	return SWIG_TOKEN_TIMESEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_STAR;
      }
      break;

    case 230:			/* XOR, XOREQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_XOR;
      else if (c == '=')
	return SWIG_TOKEN_XOREQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_XOR;
      }
      break;

    case 240:			/* LSHIFT, LSEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_LSHIFT;
      else if (c == '=')
	return SWIG_TOKEN_LSEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_LSHIFT;
      }
      break;

    case 250:			/* RSHIFT, RSEQUAL */
      if ((c = nextchar(s)) == 0)
	return SWIG_TOKEN_RSHIFT;
      else if (c == '=')
	return SWIG_TOKEN_RSEQUAL;
      else {
	retract(s, 1);
	return SWIG_TOKEN_RSHIFT;
      }
      break;


      /* An illegal character */

      /* Reverse string */
    case 900:
      if ((c = nextchar(s)) == 0) {
	Swig_error(cparse_file, cparse_start_line, "Unterminated character constant\n");
	return SWIG_TOKEN_ERROR;
      }
      if (c == '`') {
	Delitem(s->text, DOH_END);
	return (SWIG_TOKEN_RSTRING);
      }
      break;

    default:
      return SWIG_TOKEN_ILLEGAL;
    }
  }
}
Exemplo n.º 29
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);
}