public static void GetCompletions(IdentifierCompletionsType completionTypes, SyntaxTreeNode_Base parseTreeNode, HashSet <SymbolDefinition> completionSymbols, string assetPath)
{
#if false
var stopwatch = new Stopwatch();
stopwatch.Start();
GetCompletions_Profiled(completionTypes, parseTreeNode, completionSymbols, assetPath);
stopwatch.Stop();
Debug.Log("GetCompletions: " + stopwatch.ElapsedMilliseconds + "ms");
}
public static void GetCompletions_Profiled(IdentifierCompletionsType completionTypes, ParseTree.BaseNode parseTreeNode, HashSet <SymbolDefinition> completionSymbols, string assetPath)
{
#endif
try
{
var d = new Dictionary <string, SymbolDefinition>();
var assemblyDefinition = SD_Assembly.FromAssetPath(assetPath);
if ((completionTypes & IdentifierCompletionsType.MemberName) != 0)
{
SyntaxTreeNode_Base targetNode = null;
var node = parseTreeNode.Parent;
if (node.RuleName != "objectOrCollectionInitializer")
{
if (node.RuleName != "objectInitializer")
{
if (node.RuleName == "memberInitializerList")
{
node = node.Parent; // objectInitializer
}
}
node = node.Parent; // objectOrCollectionInitializer
}
node = node.Parent;
if (node.RuleName == "objectCreationExpression")
{
targetNode = node.Parent;
}
else // node is memberInitializer
{
targetNode = node.LeafAt(0);
}
var targetDef = targetNode != null?SymbolDefinition.ResolveNode(targetNode) : null;
if (targetDef != null)
{
GetMemberCompletions(targetDef, parseTreeNode, assemblyDefinition, d, false);
var filteredData = new Dictionary <string, SymbolDefinition>();
foreach (var kv in d)
{
var symbol = kv.Value;
if (symbol.kind == SymbolKind.Field && (symbol.modifiers & Modifiers.ReadOnly) == 0 ||
symbol.kind == SymbolKind.Property && symbol.FindName("set", 0, false) != null)
{
filteredData[kv.Key] = symbol;
}
}
d = filteredData;
}
var targetType = targetDef != null?targetDef.TypeOf() as TypeDefinitionBase : null;
if (targetType == null || !targetType.DerivesFrom(SymbolDefinition.builtInTypes_IEnumerable))
{
completionSymbols.Clear();
completionSymbols.UnionWith(d.Values);
return;
}
}
if ((completionTypes & IdentifierCompletionsType.Member) != 0)
{
var target = parseTreeNode.FindPreviousNode();
if (target != null)
{
var targetAsNode = target as SyntaxTreeNode_Rule;
if (targetAsNode != null && targetAsNode.RuleName == "primaryExpressionPart")
{
var node0 = targetAsNode.NodeAt(0);
if (node0 != null && node0.RuleName == "arguments")
{
target = target.FindPreviousNode();
targetAsNode = target as SyntaxTreeNode_Rule;
}
}
//Debug.Log(targetAsNode ?? target.parent);
ResolveNode(targetAsNode ?? target.Parent);
var targetDef = GetResolvedSymbol(targetAsNode ?? target.Parent);
GetMemberCompletions(targetDef, parseTreeNode, assemblyDefinition, d, true);
}
}
else if (parseTreeNode == null)
{
#if SI3_WARNINGS
Debug.LogWarning(completionTypes);
#endif
}
else
{
Scope_Base.completionNode = parseTreeNode;
Scope_Base.completionAssetPath = assetPath;
if (parseTreeNode.IsLit("=>"))
{
parseTreeNode = parseTreeNode.Parent.NodeAt(parseTreeNode.m_iChildIndex + 1) ?? parseTreeNode;
}
if (parseTreeNode.IsLit("]") && parseTreeNode.Parent.RuleName == "attributes")
{
parseTreeNode = parseTreeNode.Parent.Parent.NodeAt(parseTreeNode.Parent.m_iChildIndex + 1);
}
var enclosingScopeNode = parseTreeNode as SyntaxTreeNode_Rule ?? parseTreeNode.Parent;
if (enclosingScopeNode != null && (enclosingScopeNode.scope is Scope_SymbolDeclaration) &&
(parseTreeNode.IsLit(";") || parseTreeNode.IsLit("}")) &&
enclosingScopeNode.GetLastLeaf() == parseTreeNode)
{
enclosingScopeNode = enclosingScopeNode.Parent;
}
while (enclosingScopeNode != null && enclosingScopeNode.scope == null)
{
enclosingScopeNode = enclosingScopeNode.Parent;
}
if (enclosingScopeNode != null)
{
var lastLeaf = parseTreeNode as SyntaxTreeNode_Leaf ??
((SyntaxTreeNode_Rule)parseTreeNode).GetLastLeaf() ??
((SyntaxTreeNode_Rule)parseTreeNode).FindPreviousLeaf();
Scope_Base.completionAtLine = lastLeaf != null ? lastLeaf.Line : 0;
Scope_Base.completionAtTokenIndex = lastLeaf != null ? lastLeaf.TokenIndex : 0;
enclosingScopeNode.scope.GetCompletionData(d, true, assemblyDefinition);
}
}
completionSymbols.UnionWith(d.Values);
}
catch (Exception e)
{
Debug.LogException(e);
}
}
