public override void ExitXppclassvars([NotNull] XP.XppclassvarsContext context)
{
// add class vars to current class
// use the current visibility saved with declMethodVis
// IS and IN are not supported, so produce warning
// include [SHARED], [READONLY] [ASSIGNMENT HIDDEN | PROTECTED | EXPORTED] and [NOSAVE] modifiers
// on top of the visibility modifier
// The [Readonly] clause and [Assignment] clause are not supported yet
// In as future build we will create a private backing Ivar and
// Create a property with Getter and Setter with property visibility
// to emulate the possible combinations of [ReadOnly] and Assignment and Visibility
// The following table lists what should be done
// ========================================================================.
// | Visibility |
// Assignment | Hidden | Protected | Exported |
// ========================================================================.
// Hidden | pri Get/pri Set | pro Get pri Set | pub Get pri Set |
// Protected | | pro Get pro Set | pub Get pro Set |
// Exported | - | | pub Get pub Set |
// ========================================================================.
// // The Readonly clause does something similar as the ASSIGNMENT.
// For the following visibilities this results in:
// Private Readonly is useless
// Protected Readonly creates a Protected Getter and a hidden/Private Setter
// Exported/Public ReadOnly creates a Public Getter and a Protected Setter
//
var varList = _pool.AllocateSeparated <VariableDeclaratorSyntax>();
// Check to see if the variables have not been also declared as property
// when they are we do not generate variables
var varType = context.DataType?.Get <TypeSyntax>() ?? _getMissingType();
varType.XVoDecl = true;
var fieldList = new List <FieldDeclarationSyntax>();
var attributeLists = _pool.Allocate <AttributeListSyntax>();
if (context.Nosave != null)
{
GenerateAttributeList(attributeLists, SystemQualifiedNames.NonSerialized);
}
foreach (var id in context._Vars)
{
varList.Clear();
var name = id.GetText();
var variable = GenerateVariable(id.Get <SyntaxToken>());
varList.Add(variable);
// calculate modifiers
// each field is added separately so we can later decide which field to keep and which one to delete when they are duplicated by a
var modifiers = decodeXppMemberModifiers(context.Visibility, false, context.Modifiers?._Tokens);
if (varList.Count > 0)
{
var decl = _syntaxFactory.VariableDeclaration(
type: varType,
variables: varList);
var fdecl = _syntaxFactory.FieldDeclaration(
attributeLists: attributeLists,
modifiers: modifiers,
declaration: decl,
semicolonToken: SyntaxFactory.MakeToken(SyntaxKind.SemicolonToken));
ClassEntities.Peek().Members.Add(fdecl);
fieldList.Add(fdecl);
}
}
context.PutList(MakeList <FieldDeclarationSyntax>(fieldList));
_pool.Free(varList);
_pool.Free(attributeLists);
}
public override void EnterXppclassvars([NotNull] XP.XppclassvarsContext context)
{
context.Visibility = _currentClass.CurrentVisibility;
}
