// adds a local method ST to the class. Semantically this corresponds to opening a new scope in the class.
public void AddLocalMethodST(string methodName, MethodSymbolTable methodST)
{
if (_classMethodSymbolTables.ContainsKey(methodName))
{
_errorSummary.AddError(new SemanticError($"'{methodName}' is already declared", methodST.MethodDeclaring.SourcePosition));
}
else
{
_classMethodSymbolTables.Add(methodName, methodST);
}
}
// Fills the global symbol table by creating a mapping from class and interface names to their respective symbol tables.
// The global symbol table maps to class symbol tables; class symbol tables maps to class declarations and finally
// method symbol tables maps to method declarations thus effectively creating the desired nested scope structure.
// Note that for simplicity we use class symbol tables for both classes and interfaces.
// The symbol tables created in this class are used in the later type checking and enables the type checker to correctly handle
// forward referencing of variables.
// also returns the name of the class in which the 'Main' method is declared. if no such method is found, an error is produced.
public (Dictionary <string, ClassSymbolTable>, string) FillTable(List <ProgramNode> ASTRoots)
{
BuiltStdLib();
foreach (ProgramNode n in ASTRoots)
{
n.Accept(this, null);
}
if (!_hasMainMethod)
{
_errorSummary.AddError(new SemanticError("No viable 'Main' method found", null));
}
return(_globalTable, _mainMethodParentClassName);
}
// checks whether the current token is of the expected type. If so, reads the next token and if not reports an error and performs error recovery
private void Accept(Token.TokenType expectedType)
{
if (_currentToken.Type != expectedType)
{
_errorSummary.AddError(new SyntaxError($"Expected token of type '{expectedType}'",
_currentToken.SourcePosition));
Recover(expectedType);
}
else
{
_currentToken = _tokenStream.Read();
}
}
public void EnterSymbol(string ident, DeclaringNode declaring)
{
if (_methodVarDeclarings.ContainsKey(ident))
{
_errorSummary.AddError(new SemanticError($"'{ident}' is already declared", declaring.SourcePosition));
}
else
{
_methodVarDeclarings.Add(ident, declaring);
}
}
protected void lbSave_Click(object sender, EventArgs e)
{
Account account = new Account
{
Name = txtName.Text.Trim(),
Username = txtUsername.Text.Trim().ToLower(),
Email = txtUsername.Text.Trim().ToLower(),
ContactNumber = txtContact.Text.Trim(),
DisplayContactNumberInDespatch = cbDisplayContactNumber.Checked,
DOB = txtDOB.Text.Trim()
};
// Get assigned roles if any
var roles = new List <string>();
for (int i = 0; i < cblRoles.Items.Count; i++)
{
if (cblRoles.Items[i].Selected)
{
roles.Add(cblRoles.Items[i].Value);
}
}
account.Roles = roles.ToArray();
// Get password
string password;
if (cbSendAutoPwd.Checked)
{
password = AdminStoreUtility.GenerateRandomPasswordGUID(8);
}
else
{
password = txtPwd.Text.Trim();
}
bool sendPassEmailFlag = cbSendAutoPwd.Checked;
bool sendEmailFlag = sendPassEmailFlag ? false : cbWelcomeEmail.Checked;
var result = AccountService.ProcessRegistration(account, password, sendEmailFlag, sendPassEmailFlag);
if (!string.IsNullOrEmpty(result.Message))
{
ErrorSummary.AddError(result.Message, "vgNewCustomer", this.Page);
}
else
{
Response.Redirect("/customer/customer_info.aspx?" + QueryKey.MSG_TYPE + "=" + (int)MessageType.AccountCreated + "&userid=" + result.ProfileId.ToString());
}
}
public Token Scan()
{
Token answer;
while (IsSkipChar(_charStream.Peek()))
{
Skip();
}
if (_charStream.EOF())
{
answer = new Token(Token.TokenType.EOF, new SourceCodePosition(_lineNumber, _charNumber, _fileName));
}
else if (Char.IsDigit(_charStream.Peek()))
{
answer = ScanNumberToken();
}
else if (IsValidIdentStartChar(_charStream.Peek()))
{
answer = ScanIdentOrKeywordToken();
}
else if (IsValidMathOpStartChar(_charStream.Peek()))
{
answer = ScanMathOpToken();
}
else if (IsValidControlChar(_charStream.Peek()))
{
answer = ScanControlToken();
}
else if (_charStream.Peek() == '"') // string
{
answer = ScanStringToken();
}
else
{
_errorSummary.AddError(new SyntaxError($"invalid symbol '{_charStream.Peek()}'",
new SourceCodePosition(_lineNumber, _charNumber, _fileName)));
_charStream.Read(); // read and discard the invalid symbol to continue scanning
return(Scan());
}
return(answer);
}
protected void lbSaveContinue_Click(object sender, EventArgs e)
{
string urlKey = txtUrlKey.Text.Trim();
// If urlKey is empty, regenerate with given name
if (urlKey == string.Empty)
{
urlKey = AdminStoreUtility.GetFriendlyUrlKey(txtName.Text.Trim());
txtUrlKey.Text = urlKey;
}
// Make sure urlKey is unique
var foundProduct = ProductService.GetProductByUrlKey(urlKey);
int productId = QueryProductId;
string message = string.Empty;
if (((foundProduct != null) && (foundProduct.Id != productId)))
{
ErrorSummary.AddError("Url Key is not unique.", "vgNewProduct", this.Page);
}
else
{
Product product = new Product();
product.Name = Server.HtmlEncode(txtName.Text.Trim());
product.Description = string.Empty;
product.BrandId = Convert.ToInt32(ddlBrand.SelectedValue);
product.DeliveryId = Convert.ToInt32(ddlDelivery.SelectedValue);
product.UrlRewrite = urlKey;
product.Enabled = ddlStatus.Items.FindByValue(product.Enabled ? ENABLED : DISABLED).Selected = true;
product.IsPharmaceutical = cbIsPharm.Checked;
product.OpenForOffer = cbOpenForOffer.Checked;
product.Discontinued = cbDiscontinued.Checked;
product.ShowPreOrderButton = cbDisplayPreOrder.Checked;
product.EnforceStockCount = cbEnforceStockCount.Checked;
product.IsGoogleProductSearchDisabled = cbGoogleProductSearchDisabled.Checked;
product.ProductCode = txtProductCode.Text.Trim();
product.HasFreeWrapping = cbFreeWrap.Checked;
product.OptionType = Convert.ToInt32(ddlOptionType.SelectedValue);
product.ProductMark = txtProductMark.Text.Trim();
product.ProductMarkType = Convert.ToInt32(ddlProductMarks.SelectedValue);
if (!string.IsNullOrEmpty(txtProductMarkExpiryDate.Text.Trim()))
{
product.ProductMarkExpiryDate = DateTime.ParseExact(txtProductMarkExpiryDate.Text, AppConstant.DATE_FORM1, CultureInfo.InvariantCulture);
}
product.IsPhoneOrder = cbIsPhoneOrder.Checked;
product.VisibleIndividually = cbVisibleIndividually.Checked;
int taxCategoryId = Convert.ToInt32(ddlTaxCategory.SelectedValue);
var taxCategory = ProductService.GetTaxCategory(taxCategoryId);
product.TaxCategory = taxCategory;
if (txtStepQuantity.Text.Trim() != string.Empty)
{
int defaultQty = 1;
if (!int.TryParse(txtStepQuantity.Text.Trim(), out defaultQty))
{
defaultQty = 1;
}
if (defaultQty <= 0)
{
defaultQty = 1;
}
product.StepQuantity = Convert.ToInt32(txtStepQuantity.Text.Trim());
if (cbIsPharm.Checked)
{
product.StepQuantity = 1;
}
}
product.Id = ProductService.InsertProduct(product);
var categoryId = Convert.ToInt32(hfCategory.Value);
if (categoryId != AppConstant.DEFAULT_CATEGORY)
{
CategoryService.ProcessCategoryAssignmentForProduct(categoryId, product.Id);
}
Response.Redirect("/catalog/product_info.aspx?" + QueryKey.MSG_TYPE + "=" + (int)MessageType.ProductCreated + "&productid=" + product.Id);
}
}