public DefinedType(ParseInfo parseInfo, Scope scope, DeltinScriptParser.Type_defineContext typeContext, List <IApplyBlock> applyMethods) : base(typeContext.name.Text)
{
this.translateInfo = parseInfo.TranslateInfo;
if (translateInfo.IsCodeType(Name))
{
parseInfo.Script.Diagnostics.Error($"A type with the name '{Name}' already exists.", DocRange.GetRange(typeContext.name));
}
DefinedAt = new LanguageServer.Location(parseInfo.Script.Uri, DocRange.GetRange(typeContext.name));
translateInfo.AddSymbolLink(this, DefinedAt);
if (typeContext.CLASS() != null)
{
TypeKind = TypeKind.Class;
TypeKindString = "class";
}
else if (typeContext.STRUCT() != null)
{
TypeKind = TypeKind.Struct;
TypeKindString = "struct";
}
else
{
throw new NotImplementedException();
}
staticScope = translateInfo.GlobalScope.Child(TypeKindString + " " + Name);
objectScope = staticScope.Child(TypeKindString + " " + Name);
// Get the variables defined in the type.
foreach (var definedVariable in typeContext.define())
{
Var newVar = Var.CreateVarFromContext(VariableDefineType.InClass, parseInfo, definedVariable);
newVar.Finalize(UseScope(newVar.Static));
if (!newVar.Static)
{
objectVariables.Add(newVar);
}
}
// Todo: Static methods/macros.
foreach (var definedMethod in typeContext.define_method())
{
var newMethod = new DefinedMethod(parseInfo, UseScope(false), definedMethod);
applyMethods.Add(newMethod);
}
foreach (var macroContext in typeContext.define_macro())
{
DeltinScript.GetMacro(parseInfo, UseScope(false), macroContext, applyMethods);
}
// Get the constructors.
if (typeContext.constructor().Length > 0)
{
Constructors = new Constructor[typeContext.constructor().Length];
for (int i = 0; i < Constructors.Length; i++)
{
Constructors[i] = new DefinedConstructor(parseInfo, this, typeContext.constructor(i));
applyMethods.Add((DefinedConstructor)Constructors[i]);
}
}
else
{
// If there are no constructors, create a default constructor.
Constructors = new Constructor[] {
new Constructor(this, new Location(parseInfo.Script.Uri, DocRange.GetRange(typeContext.name)), AccessLevel.Public)
};
}
}
public override void ResolveElements()
{
if (elementsResolved)
{
return;
}
// Get the type being extended.
if (typeContext.TERNARY_ELSE() != null)
{
// If there is no type name, error.
if (typeContext.extends == null)
{
parseInfo.Script.Diagnostics.Error("Expected type name.", DocRange.GetRange(typeContext.TERNARY_ELSE()));
}
else
{
// Get the type being inherited.
CodeType inheriting = parseInfo.TranslateInfo.GetCodeType(typeContext.extends.Text, parseInfo.Script.Diagnostics, DocRange.GetRange(typeContext.extends));
// GetCodeType will return null if the type is not found.
if (inheriting != null)
{
inheriting.Call(parseInfo.Script, DocRange.GetRange(typeContext.extends));
Inherit(inheriting, parseInfo.Script.Diagnostics, DocRange.GetRange(typeContext.extends));
(Extends as ClassType)?.ResolveElements();
}
}
}
base.ResolveElements();
// Give DefinedMethod and GetMacro a scope to use in case of the static attribute.
foreach (var definedMethod in typeContext.define_method())
{
var newMethod = new DefinedMethod(parseInfo, operationalScope, staticScope, definedMethod, this);
// Copy to serving scopes.
if (newMethod.Static)
{
staticScope.CopyMethod(newMethod);
}
else
{
serveObjectScope.CopyMethod(newMethod);
}
}
// Get the macros.
foreach (var macroContext in typeContext.define_macro())
{
var newMacro = DeltinScript.GetMacro(parseInfo, operationalScope, staticScope, macroContext);
// Copy to serving scopes.
if (newMacro is IMethod asMethod)
{
if (newMacro.Static)
{
staticScope.CopyMethod(asMethod);
}
else
{
serveObjectScope.CopyMethod(asMethod);
}
}
else
{
if (newMacro.Static)
{
staticScope.CopyVariable(newMacro);
}
else
{
serveObjectScope.CopyVariable(newMacro);
}
}
}
// Get the variables defined in the type.
foreach (var definedVariable in typeContext.define())
{
Var newVar = new ClassVariable(operationalScope, staticScope, new DefineContextHandler(parseInfo, definedVariable));
// Copy to serving scopes.
if (!newVar.Static)
{
ObjectVariables.Add(new ObjectVariable(newVar));
serveObjectScope.CopyVariable(newVar);
}
// Add to static scope.
else
{
staticVariables.Add(newVar);
staticScope.CopyVariable(newVar);
operationalScope.CopyVariable(newVar);
}
}
// Get the constructors.
if (typeContext.constructor().Length > 0)
{
Constructors = new Constructor[typeContext.constructor().Length];
for (int i = 0; i < Constructors.Length; i++)
{
Constructors[i] = new DefinedConstructor(parseInfo, operationalScope, this, typeContext.constructor(i));
}
}
else
{
// If there are no constructors, create a default constructor.
Constructors = new Constructor[] {
new Constructor(this, new Location(parseInfo.Script.Uri, DocRange.GetRange(typeContext.name)), AccessLevel.Public)
};
}
// If the extend token exists, add completion that only contains all extendable classes.
if (typeContext.TERNARY_ELSE() != null)
{
parseInfo.Script.AddCompletionRange(new CompletionRange(
// Get the completion items of all types.
parseInfo.TranslateInfo.types
.Where(t => t is ClassType ct && ct.CanBeExtended)
.Select(t => t.GetCompletion())
.ToArray(),
// Get the completion range.
DocRange.GetRange(typeContext.TERNARY_ELSE(), parseInfo.Script.NextToken(typeContext.TERNARY_ELSE())),
// This completion takes priority.
CompletionRangeKind.ClearRest
));
}
parseInfo.Script.AddCodeLensRange(new ReferenceCodeLensRange(this, parseInfo, CodeLensSourceType.Type, DefinedAt.range));
}