public ArrayTypeAST GetArrayType(ArrayAccessAST arrayAccess)
{
arrayAccess.ArrayVariableName.Accept(this);
ArrayTypeAST arrayType = _stateInfo.currentType as ArrayTypeAST;
if (arrayType == null)
{
throw new Exception("Invalid array type " + arrayAccess.ArrayVariableName);
}
return(arrayType);
}
public override void Visit(ArrayAccessAST arrayAccess)
{
if (_stateInfo.isConst)
{
throw new Exception("Expression must be constant");
}
var arrayType = GetArrayType(arrayAccess);
var accessDimensions = arrayAccess.AccessExprList.Count;
_stateInfo.currentType = GetArrayContainedType(arrayType, accessDimensions);
}
public override void Visit(ArrayAccessAST arrayAccess)
{
foreach (var expr in arrayAccess.AccessExprList)
{
var accessExprType = _exprTypeVisitor.GetAstNodeType(_currentFileName, _currentScopeId,
_currentNodePosition, expr);
if (!Vocabulary.Ints.Contains(accessExprType.ToString()))
{
throw new Exception(string.Format("Type mismatch : array {0} accessor must be an integer, but '{1}' type found",
arrayAccess.ArrayVariableName.ToString(), accessExprType.ToString()));
}
}
}
public override void Visit(ArrayAccessAST arrayAcess)
{
}
public virtual void Visit(ArrayAccessAST arrayAcess)
{
}
