public override ScriptNode Visit(ScriptFunctionCall node)
{
if (_isScientific && !node.ExplicitCall)
{
var newNode = node.GetScientificExpression(_context);
if (newNode != node)
{
return(Visit((ScriptNode)newNode));
}
}
var functionCall = (ScriptFunctionCall)base.Visit(node);
// Make sure that we have always a parenthesis for function calls
if (_isScientific)
{
if (_flags.HasFlags(ScriptFormatterFlags.ExplicitParenthesis) || functionCall.Arguments.Count > 1)
{
functionCall.ExplicitCall = true;
functionCall.OpenParent ??= ScriptToken.OpenParen();
functionCall.CloseParen ??= ScriptToken.CloseParen();
// We remove any trailing spaces after the target cos (x) => cos(x)
functionCall.Target.RemoveTrailingSpace();
functionCall.Arguments.RemoveLeadingSpace();
functionCall.Arguments.MoveTrailingTriviasTo(functionCall.CloseParen, false);
}
}
// Make sure that arguments are separated by a proper comma and space
for (int i = 0; i < functionCall.Arguments.Count; i++)
{
var arg = functionCall.Arguments[i];
// No need to nest expression for arguments
arg = DeNestExpression(arg);
if (i + 1 < functionCall.Arguments.Count)
{
var lastToken = (IScriptTerminal)arg.FindLastTerminal();
if (_isScientific)
{
lastToken.AddCommaAfter();
}
if (_flags.HasFlags(ScriptFormatterFlags.AddSpaceBetweenOperators))
{
lastToken.AddSpaceAfter();
}
}
functionCall.Arguments[i] = arg;
}
return(functionCall);
}
public ScriptNestedExpression()
{
OpenParen = ScriptToken.OpenParen();
CloseParen = ScriptToken.CloseParen();
}