/*primary-expression-p:
| '.' identifier primary-expression-p
| optional-funct-or-array-call primary-expression-p
| increment-decrement primary-expression-p
| EPSILON */
private void primary_expression_p(ref InlineExpressionNode inline)
{
printIfDebug("primary_expression_p");
if (pass(TokenType.PUNT_ACCESOR))
{
consumeToken();
if (!pass(TokenType.ID))
{
throwError("identifier expected");
}
var identifier = new IdNode(token.lexeme, token);
consumeToken();
// var nextExpression = new AccessorNode(identifier,identifier.token);
var inline_p = new InlineExpressionNode(identifier, identifier.token);
if (inline_p.primary is FunctionCallExpressionNode || inline_p.primary is ArrayAccessExpressionNode)
{
is_function_or_array(ref inline, ref inline_p);
primary_expression_p(ref inline);
}
else
{
primary_expression_p(ref inline_p);
inline.nextExpression = inline_p;
}
}
else if (pass(TokenType.PUNT_PAREN_OPEN, TokenType.PUNT_SQUARE_BRACKET_OPEN))
{
var accessOrCall = optional_funct_or_array_call();
var inline_p = new InlineExpressionNode(accessOrCall, accessOrCall.token);
if (accessOrCall is FunctionCallExpressionNode || accessOrCall is ArrayAccessExpressionNode)
{
is_function_or_array(ref inline, ref inline_p);
primary_expression_p(ref inline);
}
else
{
primary_expression_p(ref inline_p);
inline.nextExpression = inline_p;
}
}
else if (pass(TokenType.OP_PLUS_PLUS, TokenType.OP_MINUS_MINUS))
{
var operatorToken = token;
consumeToken();
var postOp = new PostAdditiveExpressionNode(operatorToken.type, operatorToken);
var inline_p = new InlineExpressionNode(postOp, operatorToken);
if (inline_p.primary is PostAdditiveExpressionNode)
{
is_function_or_array(ref inline, ref inline_p);
primary_expression_p(ref inline);
}
else
{
primary_expression_p(ref inline_p);
inline.nextExpression = inline_p;
}
// inline.nextExpression = inline_p;
}
else
{
// return null;
}
}
private List <ExpressionNode> PrimaryExpressionPrime()
{
printDebug("Primary Expression Prime");
if (Match(TokenType.OP_MEMBER_ACCESS))
{
var tokens = MatchExactly(new TokenType[] { TokenType.OP_MEMBER_ACCESS, TokenType.ID });
var left = new AccessMemoryExpressionNode(new IdentifierExpressionNode(tokens[1])) as ExpressionNode;
var right = PrimaryExpressionPrime();
var ret = new List <ExpressionNode>();
if (right.Count > 0 && (right[0] is FunctionCallExpressionNode || right[0] is ArrayAccessExpressionNode || (right[0] is PostAdditiveExpressionNode)))
{
if (right[0] is FunctionCallExpressionNode)
{
((FunctionCallExpressionNode)right[0]).identifier = new IdentifierExpressionNode(tokens[1]);
}
else if (right[0] is ArrayAccessExpressionNode)
{
((ArrayAccessExpressionNode)right[0]).identifier = new IdentifierExpressionNode(tokens[1]);
}
else
{
((PostAdditiveExpressionNode)right[0]).indentifier = left;
}
}
else
{
ret.Add(left);
}
ret.AddRange(right);
return(ret);
}
else if (Match(TokenType.PAREN_OPEN) || Match(TokenType.BRACKET_OPEN))
{
var left = FuncOrArrayCall();
var right = PrimaryExpressionPrime();
var ret = new List <ExpressionNode>();
ret.Add(left);
ret.AddRange(right);
return(ret);
}
else if (MatchAny(this.increment_decrement_operators))
{
var token = ConsumeToken();
var left = new PostAdditiveExpressionNode(token) as ExpressionNode;
var right = PrimaryExpressionPrime();
var ret = new List <ExpressionNode>();
ret.Add(left);
ret.AddRange(right);
return(ret);
}
else
{
return(new List <ExpressionNode>());
}
}