private StatementNode Declarar()
{
if (token.type != TokenType.DECL_KW)
{
throw new SyntaxErrorException("decl keyword expected on row " + token.row +
" and column " + token.column);
}
GetNextToken();
if (
token.type != TokenType.ID &&
token.type != TokenType.BOOL_KW &&
token.type != TokenType.INT_KW
)
{
throw new SyntaxErrorException("type identifier expected on row " + token.row +
" and column " + token.column);
}
var varType = new VarTypeNode(token.lexema);
GetNextToken();
if (token.type != TokenType.ID)
{
throw new SyntaxErrorException("identifier expected on row " + token.row +
" and column " + token.column);
}
var varID = new IDNode(token.lexema);
GetNextToken();
var rankSpecifier = OptionalRankSpecifier(new List <int>());
if (token.type != TokenType.END_STATEMENT)
{
throw new SyntaxErrorException("; expected on row " + token.row +
" and column " + token.column);
}
GetNextToken();
return(new DeclarationStatement(varType, varID, rankSpecifier));
}
public DeclarationStatement(VarTypeNode varType, IDNode varID, List <int> rankSpecifier)
{
this.varType = varType;
this.varID = varID;
this.rankSpecifier = rankSpecifier;
}
