private static void FormatParameters(
ISymbol symbol,
ImmutableArray <SymbolDisplayPart> .Builder parts,
string indentChars)
{
int parenthesesDepth = 0;
int bracesDepth = 0;
int bracketsDepth = 0;
int angleBracketsDepth = 0;
int i = 0;
int index = FindParameterListStart(symbol, parts);
Debug.Assert(index != -1);
if (index == -1)
{
return;
}
parts.Insert(index + 1, SymbolDisplayPartFactory.Indentation(indentChars));
parts.Insert(index + 1, SymbolDisplayPartFactory.LineBreak());
i++;
while (i < parts.Count)
{
SymbolDisplayPart part = parts[i];
if (part.Kind == SymbolDisplayPartKind.Punctuation)
{
switch (part.ToString())
{
case ",":
{
if (((angleBracketsDepth == 0 && parenthesesDepth == 1 && bracesDepth == 0 && bracketsDepth == 0) ||
(angleBracketsDepth == 0 && parenthesesDepth == 0 && bracesDepth == 0 && bracketsDepth == 1)) &&
i < parts.Count - 1)
{
SymbolDisplayPart nextPart = parts[i + 1];
if (nextPart.Kind == SymbolDisplayPartKind.Space)
{
parts[i + 1] = SymbolDisplayPartFactory.LineBreak();
parts.Insert(i + 2, SymbolDisplayPartFactory.Indentation(indentChars));
}
}
break;
}
case "(":
{
parenthesesDepth++;
break;
}
case ")":
{
Debug.Assert(parenthesesDepth >= 0);
parenthesesDepth--;
if (parenthesesDepth == 0 &&
symbol.IsKind(SymbolKind.Method, SymbolKind.NamedType))
{
return;
}
break;
}
case "[":
{
bracketsDepth++;
break;
}
case "]":
{
Debug.Assert(bracketsDepth >= 0);
bracketsDepth--;
if (bracketsDepth == 0 &&
symbol.Kind == SymbolKind.Property)
{
return;
}
break;
}
case "{":
{
bracesDepth++;
break;
}
case "}":
{
Debug.Assert(bracesDepth >= 0);
bracesDepth--;
break;
}
case "<":
{
angleBracketsDepth++;
break;
}
case ">":
{
Debug.Assert(angleBracketsDepth >= 0);
angleBracketsDepth--;
break;
}
}
}
i++;
}
}
private static void AddIndentation(this ImmutableArray <SymbolDisplayPart> .Builder builder)
{
builder.Add(SymbolDisplayPartFactory.Indentation());
}
