public void MethodDec()
{
FormalParamListOpt();
if (curr.token == Token.Separator)
{
if (String.Equals(curr.lexem, ")"))
{
curr = curr.Next;
}
}
else
{
throw new ParseException("Error of compilation, MethodDec(1)!", curr.cLine);
}
if (curr.token == Token.Separator)
{
if (String.Equals(curr.lexem, ";"))
{
curr = curr.Next;
}
}
else
{
throw new ParseException("Error of compilation, MethodDec(2)!", curr.cLine);
}
}
public void AccessOpt()
{
if (curr.token == Token.KeyWord)
{
if (String.Equals(curr.lexem, "private") || String.Equals(curr.lexem, "protected") || String.Equals(curr.lexem, "public"))
{
curr = curr.Next;
}
}
}
public void ClassDecl()
{
Header();
if (String.Equals(curr.lexem, "class"))
{
curr = curr.Next;
}
else
{
throw new ParseException("Error of compilation, ClassDecl(1)!", curr.cLine);
}
if (curr.token == Token.ID)
{
curr = curr.Next;
}
else
{
throw new ParseException("Error of compilation, ClassDecl(2)!", curr.cLine);
}
ClassBaseOpt();
if (curr.token == Token.Separator)
{
if (String.Equals(curr.lexem, "{"))
{
curr = curr.Next;
}
else
{
throw new ParseException("Error of compilation, ClassDecl(3)!", curr.cLine);
}
}
ClassItemDecsOpt();
if (curr.token == Token.Separator)
{
if (String.Equals(curr.lexem, "}"))
{
curr = curr.Next;
}
else
{
throw new ParseException("Error of compilation, ClassDecl(4)!", curr.cLine);
}
}
if (curr != null)
{
curr = curr.Next;
ClassDecl();
}
}
public void Modifier()
{
if (curr.token == Token.KeyWord)
{
if (String.Equals(curr.lexem, "abstract") || String.Equals(curr.lexem, "override") ||
String.Equals(curr.lexem, "static") || String.Equals(curr.lexem, "extern") ||
String.Equals(curr.lexem, "virtual") || String.Equals(curr.lexem, "volatile"))
{
curr = curr.Next;
}
}
}
public void HTID()
{
Header();
IdType();
if (curr.token == Token.ID)
{
curr = curr.Next;
}
else
{
throw new ParseException("Error of compilation, HTID()!", curr.cLine);
}
}
public void ParamList()
{
IdType();
if (curr.token == Token.ID)
{
curr = curr.Next;
}
if (curr.token == Token.Separator)
{
if (String.Equals(curr.lexem, ","))
{
curr = curr.Next;
ParamList();
}
}
}
public void ClassBaseOpt()
{
if (curr.token == Token.Separator)
{
if (String.Equals(curr.lexem, ":"))
{
curr = curr.Next;
if (curr.token == Token.ID)
{
curr = curr.Next;
}
else
{
throw new ParseException("Error of compilation, ClassBaseOpt()!", curr.cLine);
}
}
}
}
public void IdType()
{
if (curr.token == Token.ID)
{
curr = curr.Next;
}
else if (curr.token == Token.KeyWord)
{
if (String.Equals(curr.lexem, "int") || String.Equals(curr.lexem, "double") ||
String.Equals(curr.lexem, "string") || String.Equals(curr.lexem, "bool"))
{
curr = curr.Next;
}
}
else
{
throw new ParseException("Error of compilation, IdType()!", curr.cLine);
}
}
public void ClassItem()
{
HTID();
if (curr.token == Token.Separator)
{
if (String.Equals(curr.lexem, ";"))
{
curr = curr.Next;
ClassItemDecsOpt();
}
else if (String.Equals(curr.lexem, "("))
{
curr = curr.Next;
MethodDec();
}
else
{
throw new ParseException("Error of compilation, ClassItem()!", curr.cLine);
}
}
}
public Parser(Lexems.LexTokList lex)
{
this.lex = lex;
curr = lex.head;
}