public override void EnterXppclass([NotNull] XP.XppclassContext context)
{
ClassEntities.Push(CreateClassEntities());
var info = AddClassInfo(context.Id.GetText());
info.Entity = context;
_currentClass = info;
}
public XSharpTreeTransformationXPP(XSharpParser parser, CSharpParseOptions options, SyntaxListPool pool,
ContextAwareSyntax syntaxFactory, string fileName) :
base(parser, options, pool, syntaxFactory, fileName)
{
_classes = new List <XppClassInfo>();
_classstack = new Stack <IList <XppClassInfo> >();
_currentClass = null;
_entryPoint = "Main";
}
private XppClassInfo AddClassInfo(string name)
{
var classinfo = new XppClassInfo()
{
Name = name
};
_classes.Add(classinfo);
return(classinfo);
}
public override void EnterXppmethod([NotNull] XP.XppmethodContext context)
{
Check4ClipperCC(context, context.ParamList?._Params, null, context.Type);
CheckInitMethods(context);
string name;
XppClassInfo current = null;
if (context.ClassId == null)
{
current = _classes.LastOrDefault();
}
else
{
// when context contains a classname, find the right class in the list of classes
name = context.ClassId.GetText();
current = FindClassInfo(name);
if (current == null)
{
context.AddError(new ParseErrorData(context, ErrorCode.ERR_XPPClassNotFound, name));
}
current = _classes.LastOrDefault();
}
current.ExternalMethods.Add(context);
if (current != null)
{
// link to method
name = context.Id.GetText();
var decl = current.FindMethod(name);
if (decl == null)
{
decl = current.FindPropertyMethod(name);
}
if (decl != null)
{
if (decl.IsProperty)
{
if (XSharpString.Equals(decl.AccessMethod, name))
{
decl.Entity = context;
}
if (XSharpString.Equals(decl.AssignMethod, name))
{
decl.SetEntity = context;
}
}
else
{
decl.Entity = context;
}
context.Info = decl;
}
}
}
internal XppDeclaredMethodInfo()
{
Name = null;
Visibility = XP.HIDDEN;
Entity = null;
Parent = null;
Inline = false;
HasVarName = false;
IsProperty = false;
AccessMethod = null;
AssignMethod = null;
}
public override void ExitXppclass([NotNull] XP.XppclassContext context)
{
context.SetSequencePoint(context.C, context.e.Stop);
var members = _pool.Allocate <MemberDeclarationSyntax>();
var generated = ClassEntities.Pop();
var mods = context.Modifiers?.GetList <SyntaxToken>() ?? TokenListWithDefaultVisibility();
XP.DatatypeContext basetype = null;
if (generated.Members.Count > 0) // inline methods, properties and fields
{
members.AddRange(generated.Members);
}
if (context.Modifiers != null)
{
if (context.Modifiers._Tokens.Any(t => t.Type == XP.STATIC))
{
context.Data.HasStatic = true;
}
}
// check if all declared methods have been implemented
// and if so, then add the methods to the members list
string className = context.Id.GetText();
if (context._BaseTypes.Count == 1)
{
basetype = context._BaseTypes[0];
}
XppClassInfo thisClass = FindClassInfo(className);
if (thisClass == null || thisClass.Entity != context)
{
context.AddError(new ParseErrorData(context, ErrorCode.ERR_ParserError, "Could not locate ClassInfo for class " + className));
return;
}
generated.Free();
var baseTypes = _pool.AllocateSeparated <BaseTypeSyntax>();
var baseType = basetype.Get <TypeSyntax>();
if (baseType != null)
{
baseTypes.Add(_syntaxFactory.SimpleBaseType(baseType));
}
foreach (var iCtx in context._Implements)
{
if (baseTypes.Count > 0)
{
baseTypes.AddSeparator(SyntaxFactory.MakeToken(SyntaxKind.CommaToken));
}
baseTypes.Add(_syntaxFactory.SimpleBaseType(iCtx.Get <TypeSyntax>()));
}
MemberDeclarationSyntax m = _syntaxFactory.ClassDeclaration(
attributeLists: context.Attributes?.GetList <AttributeListSyntax>() ?? EmptyList <AttributeListSyntax>(),
modifiers: mods,
keyword: SyntaxFactory.MakeToken(SyntaxKind.ClassKeyword),
identifier: context.Id.Get <SyntaxToken>(),
typeParameterList: null,
baseList: _syntaxFactory.BaseList(SyntaxFactory.MakeToken(SyntaxKind.ColonToken), baseTypes),
constraintClauses: null,
openBraceToken: SyntaxFactory.MakeToken(SyntaxKind.OpenBraceToken),
members: members,
closeBraceToken: SyntaxFactory.MakeToken(SyntaxKind.CloseBraceToken),
semicolonToken: null);
_pool.Free(members);
_pool.Free(baseTypes);
context.Put(m);
_currentClass = null;
}
