public override IEnumerable <SyntaxNodeSymbolSemanticModelTuple> GetRemovableFieldLikeDeclarations(ISet <SyntaxKind> kinds, Accessibility maxAccessibility)
{
var fieldLikeNodes = TypeDeclarations
.SelectMany(typeDeclaration => SelectMatchingDeclarations(typeDeclaration, kinds)
.Select(node =>
new SyntaxNodeAndSemanticModel <BaseFieldDeclarationSyntax>
{
SyntaxNode = (BaseFieldDeclarationSyntax)node,
SemanticModel = typeDeclaration.SemanticModel
}));
return(fieldLikeNodes
.SelectMany(fieldLikeNode => fieldLikeNode.SyntaxNode.Declaration.Variables
.Select(variable => SelectNodeTuple(variable, fieldLikeNode.SemanticModel))
.Where(tuple => IsRemovable(tuple.Symbol, maxAccessibility))));
}
protected internal override void CheckSemantics(AstHelper astHelper)
{
AstHelper helper = astHelper.CreateChild(function: true, variables: true, types: true);
// add all type builders to the scope in case of recursive type calls
foreach (IAddToScope typeDeclarationNode in TypeDeclarations.OfType <IAddToScope>())
{
typeDeclarationNode.AddToScope(helper);
}
var error = new CircularTypeReferencesError(TypeDeclarations, Start);
astHelper.Errors.Check(error);
// define other types
foreach (TypeDeclarationNode typeDeclarationNode in error.OrderedTypes)
{
typeDeclarationNode.CheckSemantics(helper);
}
// add all functions to the scope in case of recursive calls
foreach (FunctionDefinitionExpression functionDefinitionExpression in FunctionDefinitions)
{
functionDefinitionExpression.AddToScope(helper);
}
foreach (VariableDeclarationBase variableDeclarationExpression in VariableDeclarations)
{
variableDeclarationExpression.CheckSemantics(helper);
}
foreach (FunctionDefinitionExpression functionDefinitionExpression in FunctionDefinitions)
{
functionDefinitionExpression.CheckSemantics(helper);
}
Body.CheckSemantics(helper);
IEnumerable <ParameterExpression> variables = from variable in VariableDeclarations select variable.Pointer;
IEnumerable <ParameterExpression> functions = from function in FunctionDefinitions select function.Pointer;
// calculate the closure that will be used when we're generating the expression
_closure = variables.Union(functions);
}
public void AddType(TypeDeclarationNode type)
{
TypeDeclarations.Add(type);
}
