protected static IEnumerable<CompletionInfo> GetCompletions(IDjangoCompletionContext context, int position, DjangoVariable[] variables, int max = Int32.MaxValue) {
for (int i = 0; i < variables.Length; i++) {
if (position >= variables[i].ExpressionStart &&
(i == variables.Length - 1 || position < variables[i + 1].ExpressionStart)) {
var res = variables[i].GetCompletions(context, position);
if (res.Count() != 0) {
return res;
}
}
}
if (variables.Length < max) {
var vars = context.Variables;
if (vars != null) {
return CompletionInfo.ToCompletionInfo(vars.Keys, StandardGlyphGroup.GlyphGroupField);
}
}
return new CompletionInfo[0];
}
public IEnumerable <CompletionInfo> GetCompletions(IDjangoCompletionContext context, int position)
{
if (Expression == null)
{
return(CompletionInfo.ToCompletionInfo(context.Variables, StandardGlyphGroup.GlyphGroupField));
}
else if (position <= Expression.Value.Length + ExpressionStart)
{
if (position - ExpressionStart - 1 >= 0 &&
Expression.Value[position - ExpressionStart - 1] == '.')
{
// TODO: Handle multiple dots
string varName = Expression.Value.Substring(0, Expression.Value.IndexOf('.'));
// get the members of this variable
HashSet <AnalysisValue> values;
if (context.Variables != null && context.Variables.TryGetValue(varName, out values))
{
var newTags = new Dictionary <string, PythonMemberType>();
foreach (var member in values.SelectMany(item => item.GetAllMembers(context.ModuleContext)))
{
string name = member.Key;
PythonMemberType type, newType = GetMemberType(member.Value);
if (!newTags.TryGetValue(name, out type))
{
newTags[name] = newType;
}
else if (type != newType && type != PythonMemberType.Unknown && newType != PythonMemberType.Unknown)
{
newTags[name] = PythonMemberType.Multiple;
}
}
return(CompletionInfo.ToCompletionInfo(newTags));
}
}
else
{
return(CompletionInfo.ToCompletionInfo(context.Variables, StandardGlyphGroup.GlyphGroupField));
}
}
else if (Filters.Length > 0)
{
// we are triggering in the filter or arg area
foreach (var curFilter in Filters)
{
if (position >= curFilter.FilterStart && position <= curFilter.FilterStart + curFilter.Filter.Length)
{
// it's in this filter area
return(CompletionInfo.ToCompletionInfo(context.Filters, StandardGlyphGroup.GlyphKeyword));
}
else if (curFilter.Arg != null && position >= curFilter.ArgStart && position < curFilter.ArgStart + curFilter.Arg.Value.Length)
{
// it's in this argument
return(CompletionInfo.ToCompletionInfo(context.Variables, StandardGlyphGroup.GlyphGroupField));
}
}
if (String.IsNullOrWhiteSpace(Filters.Last().Filter))
{
// last filter was blank, so provide filters
return(CompletionInfo.ToCompletionInfo(context.Filters, StandardGlyphGroup.GlyphKeyword));
}
else
{
// ... else, provide variables
return(CompletionInfo.ToCompletionInfo(context.Variables, StandardGlyphGroup.GlyphGroupField));
}
}
return(Enumerable.Empty <CompletionInfo>());
}
public virtual IEnumerable <CompletionInfo> GetCompletions(IDjangoCompletionContext context, int position)
{
return(CompletionInfo.ToCompletionInfo(context.Variables, StandardGlyphGroup.GlyphGroupField));
}