private void UpdateFromImport(PythonAst curAst, FromImportStatement fromImport)
{
NameExpression[] names = new NameExpression[fromImport.Names.Count + 1];
NameExpression[] asNames = fromImport.AsNames == null ? null : new NameExpression[fromImport.AsNames.Count + 1];
NameExpression newName = new NameExpression(Name);
for (int i = 0; i < fromImport.Names.Count; i++)
{
names[i] = fromImport.Names[i];
}
names[fromImport.Names.Count] = newName;
if (asNames != null)
{
for (int i = 0; i < fromImport.AsNames.Count; i++)
{
asNames[i] = fromImport.AsNames[i];
}
}
var newImport = new FromImportStatement((ModuleName)fromImport.Root, names, asNames, fromImport.IsFromFuture, fromImport.ForceAbsolute);
curAst.CopyAttributes(fromImport, newImport);
var newCode = newImport.ToCodeString(curAst);
var span = fromImport.GetSpan(curAst);
int leadingWhiteSpaceLength = (fromImport.GetLeadingWhiteSpace(curAst) ?? "").Length;
using (var edit = _buffer.CreateEdit()) {
edit.Delete(span.Start.Index - leadingWhiteSpaceLength, span.Length + leadingWhiteSpaceLength);
edit.Insert(span.Start.Index, newCode);
edit.Apply();
}
}
public override string ToCodeString(PythonAst ast)
{
return(_fromImport.ToCodeString(ast));
}
