public override void Visit(ExprDotName e)
{
MemberSelectExpr mse = null;
if (e.ResolvedExpression is MemberSelectExpr)
{
mse = e.ResolvedExpression as MemberSelectExpr;
}
var nav = new SymbolNavigator();
var definingItem = nav.TopDown(RootNode, mse?.Member.tok);
var declaration = FindDeclaration(e.SuffixName, definingItem);
CreateSymbol(
name: e.SuffixName,
kind: null,
type: e.Type,
positionAsToken: e.tok,
bodyStartPosAsToken: null,
bodyEndPosAsToken: null,
isDeclaration: false,
declarationSymbol: declaration,
addUsageAtDeclaration: true,
canHaveChildren: false,
canBeUsed: false
);
}
public override void Visit(TypeRhs e)
{
UserDefinedType t = null;
if (e.Type is UserDefinedType type)
{
t = type;
}
if (t == null)
{
return;
}
var nav = new SymbolNavigator();
var declaration = nav.GetSymbolAtPosition(RootNode, t.ResolvedClass.tok);
CreateSymbol(
name: t.Name,
kind: Kind.Class,
type: e.Type,
positionAsToken: t.tok,
bodyStartPosAsToken: e.Tok, //"new"
bodyEndPosAsToken: t.tok, //ClassName
isDeclaration: false,
declarationSymbol: declaration,
addUsageAtDeclaration: true,
canHaveChildren: false,
canBeUsed: false
);
}
protected ISymbolInformation FindDeclaration(string target, ISymbolInformation scope, Kind?kind = null)
{
ISymbolNavigator navigator = new SymbolNavigator();
bool filter(ISymbolInformation s) => s.Name == target && s.IsDeclaration && (kind == null || s.Kind == kind);
return(navigator.BottomUpFirst(scope, filter) ?? new SymbolInformation
{
Name = Resources.SymbolTableStrings.declaration_not_found,
Position = new TokenPosition()
{
Token = new Token(0, 0)
},
ChildrenHash = new Dictionary <string, ISymbolInformation>(),
Usages = new List <ISymbolInformation>()
});
}
public override void Visit(NameSegment e)
{
var nav = new SymbolNavigator();
var resolvedSymbol = nav.TopDown(RootNode, e.ResolvedExpression.tok);
var declaration = FindDeclaration(e.Name, resolvedSymbol);
CreateSymbol(
name: e.Name,
kind: null,
type: e.Type,
positionAsToken: e.tok,
bodyStartPosAsToken: null,
bodyEndPosAsToken: null,
isDeclaration: false,
declarationSymbol: declaration,
addUsageAtDeclaration: true,
canHaveChildren: false,
canBeUsed: false
);
}
