public StructAssigner(StructInstance structInstance, StructAssigningAttributes attributes, bool isArray)
{
_variables = structInstance.Variables;
_attributes = attributes;
_isArray = isArray;
}
void GetValue()
{
Name = "{";
string[] variableNames = new string[_context.Values.Count];
// Empty struct error.
if (_context.Values.Count == 0)
{
_parseInfo.Script.Diagnostics.Error("Empty structs are not allowed", _context.Range);
}
var scopeHandler = new StructValueScopeHandler(_scope);
// Create the struct type from the values.
Variables = new IVariable[_context.Values.Count];
for (int i = 0; i < _context.Values.Count; i++)
{
variableNames[i] = _context.Values[i].Identifier?.Text;
// Separate variable names with a comma.
if (i > 0)
{
Name += ", ";
}
// No type in an explicit struct declaration.
if (_isExplicit && _context.Values[i].Type == null)
{
_parseInfo.Script.Diagnostics.Error("Inconsistent struct value usage; value types must be all explicit or all implicit", _context.Values[i].Identifier.Range);
}
// Create the struct variable.
Variables[i] = new StructValueVariable(scopeHandler, new StructValueContextHandler(_parseInfo, _context.Values[i])).GetVar();
// Add the variable label.
Name += Variables[i].GetDefaultInstance(null).GetLabel(_parseInfo.TranslateInfo);
}
Name += "}";
// Add completion.
if (_parseInfo.ExpectingType is StructInstance expectingStruct)
{
// Create completions from the expected struct's variables.
var completions = expectingStruct.Variables
// Do not add the completion if the variable already exists in the struct.
.Where(expectingVariable => !variableNames.Contains(expectingVariable.Name))
// Convert to CompletionItem.
.Select(expectingVariable => expectingVariable.GetCompletion(_parseInfo.TranslateInfo));
// Add completion range to script.
_parseInfo.Script.AddCompletionRange(new CompletionRange(
deltinScript: _parseInfo.TranslateInfo,
completionItems: completions.ToArray(),
range: _context.Range,
kind: CompletionRangeKind.ClearRest
));
}
Type = new StructInstance(this, InstanceAnonymousTypeLinker.Empty);
}
