/**
* Attempts to parse a function call expression from token stream, given the first operand of the
* expression. If parsing fails the stream is reset to its initial position.
*
* @param firstOperand preparsed function expression
* @param tokens source token stream
* @return FunctionCallExpression object or null if tokens don't form a valid function call
* expression
*/
public static FunctionCallExpression parse(Expression firstOperand, TokenStream tokens) {
FunctionCallExpression expr = null;
ArgumentList argList = ArgumentList.parse(tokens);
if (argList != null)
expr = new FunctionCallExpression(firstOperand, argList, firstOperand.getPosition());
return expr;
}
public ArrayLiteralExpression(Position position, final List<Expression> exprs) {
super(position);
this.exprs = exprs;
this.exprGets = new ArrayList<>();
for (Expression each : exprs) {
if (each != null) {
this.exprGets.add(DynJSBootstrapper.factory().createGet(each.getPosition()));
} else {
this.exprGets.add(null);
}
}
/*
if (this.exprs.size() > 1 && (this.exprs.get(this.exprs.size() - 1) == null)) {
this.exprs.remove(this.exprs.size() - 1);
}
*/
}
