public bool Equal(Declaration opponent)
{
if (opponent == null)
{
return(false);
}
if (Name == opponent.Name)
{
if (NameSpace == null && opponent.NameSpace == null)
{
return(true);
}
else if (NameSpace != null)
{
if (NameSpace.Equal(opponent.NameSpace))
{
return(true);
}
//foreach (var sibling in NameSpace.Siblings)
// if (sibling.Equal(opponent.NameSpace))
// return true;
}
}
foreach (var sibling in Siblings)
{
if (sibling.Equal(opponent))
{
return(true);
}
}
return(false);
}
private DeclarationType GetDeclarationType(LuaNode variable, LuaBlockNode block, out Declaration namespaces)
{
namespaces = null;
if (variable is LuaIdentifierNode)
{
foreach (var localDeclaration in block.Locals)
{
if (variable.AsString == localDeclaration.Name)
{
return DeclarationType.None;
}
}
foreach (var globalDeclaration in block.Globals)
{
if (variable.AsString == globalDeclaration.Name)
{
return DeclarationType.None;
}
}
}
else if (variable is LuaTableAccessNode)
{
foreach (var localDeclaration in block.Locals)
{
//List<string> names = new List<string>(variable.AsString.Split('.'));
Declaration dummyDeclaration = DeclarationHelper.BuildDeclaration(variable.AsString);
if (dummyDeclaration.Equal(localDeclaration))
return DeclarationType.None;
if (dummyDeclaration.NameSpace != null && dummyDeclaration.NameSpace.Equal(localDeclaration))
{
namespaces = localDeclaration;
return DeclarationType.Local;
}
}
foreach (var globalDeclaration in block.Globals)
{
//List<string> names = new List<string>(variable.AsString.Split('.'));
Declaration dummyDeclaration = DeclarationHelper.BuildDeclaration(variable.AsString);
if (dummyDeclaration.Equal(globalDeclaration))
return DeclarationType.None;
if (dummyDeclaration.NameSpace != null && dummyDeclaration.NameSpace.Equal(globalDeclaration))
{
namespaces = globalDeclaration;
return DeclarationType.Global;
}
}
}
return DeclarationType.Global;
}
public static bool TryGetExpressionDeclaration(LuaNode expr, LuaBlockNode block, LuaModel model, out Declaration declaration)
{
declaration = null;
if (expr is LuaIdentifierNode)
{
foreach (var localDeclaration in block.Locals)
{
if (expr.AsString == localDeclaration.Name)
{
declaration = localDeclaration;
return(true);
}
}
foreach (var globalDeclaration in block.Globals)
{
if (expr.AsString == globalDeclaration.Name)
{
declaration = globalDeclaration;
return(true);
}
}
foreach (var globalDeclaration in block.Requires)
{
if (expr.AsString == globalDeclaration.Name)
{
declaration = globalDeclaration;
// clear siblings in case of adding duplicate declaration
declaration.ClearSiblingsinFile(model.FilePath);
return(true);
}
}
}
else if (expr is LuaTableAccessNode)
{
foreach (var localDeclaration in block.Locals)
{
Declaration dummyDeclaration = BuildDeclaration(expr.AsString);
if (dummyDeclaration.Equal(localDeclaration))
{
declaration = localDeclaration;
return(true);
}
}
foreach (var globalDeclaration in block.Globals)
{
Declaration dummyDeclaration = BuildDeclaration(expr.AsString);
if (dummyDeclaration.Equal(globalDeclaration))
{
declaration = globalDeclaration;
return(true);
}
}
foreach (var globalDeclaration in block.Requires)
{
Declaration dummyDeclaration = BuildDeclaration(expr.AsString);
if (dummyDeclaration.Equal(globalDeclaration))
{
declaration = globalDeclaration;
// clear siblings in case of adding duplicate declaration
declaration.ClearSiblingsinFile(model.FilePath);
return(true);
}
}
}
return(false);
}
