public static void AddTrivias<T>(this IScriptTerminal node, T trivias, bool before) where T : IEnumerable<ScriptTrivia>
{
foreach (var trivia in trivias)
{
node.AddTrivia(trivia, before);
}
}
public static void AddSpaceAfter(this IScriptTerminal node)
{
if (!node.HasTrailingSpaceTrivias())
{
node.AddTrivia(ScriptTrivia.Space, false);
}
}
public static void AddSemiColonAfter(this IScriptTerminal node)
{
if (!node.HasTrivia(ScriptTriviaType.SemiColon, false))
{
node.AddTrivia(ScriptTrivia.SemiColon, false);
}
}
public static void AddCommaAfter(this IScriptTerminal node)
{
if (!node.HasTrivia(ScriptTriviaType.Comma, false))
{
node.AddTrivia(ScriptTrivia.Comma, false);
}
}
public static void AddLeadingSpace(this IScriptTerminal node)
{
if (!node.HasLeadingSpaceTrivias())
{
node.AddTrivia(ScriptTrivia.Space, true);
}
}
private void FlushTrivias(IScriptTerminal element, bool isBefore)
{
if (_isKeepTrivia && _trivias.Count > 0)
{
element.AddTrivias(_trivias, isBefore);
_trivias.Clear();
}
}
public static void AddTrivia(this IScriptTerminal node, ScriptTrivia trivia, bool before)
{
var trivias = node.Trivias;
if (trivias == null)
{
node.Trivias = trivias = new ScriptTrivias();
}
(before ? trivias.Before : trivias.After).Add(trivia);
}
private T Close <T>(T node) where T : ScriptNode
{
node.Span.End = Previous.End;
if (_isKeepTrivia && node is IScriptTerminal terminal)
{
_lastTerminalWithTrivias = terminal;
FlushTrivias(terminal, false);
}
return(node);
}
public static bool HasTriviaEndOfStatement(this IScriptTerminal node, bool before)
{
if (node.Trivias == null)
{
return false;
}
foreach (var trivia in (before ? node.Trivias.Before : node.Trivias.After))
{
if (trivia.Type == ScriptTriviaType.NewLine || trivia.Type == ScriptTriviaType.SemiColon)
{
return true;
}
}
return false;
}
public static bool HasTrivia(this IScriptTerminal node, ScriptTriviaType triviaType, bool before)
{
if (node.Trivias == null)
{
return false;
}
foreach (var trivia in (before ? node.Trivias.Before : node.Trivias.After))
{
if (trivia.Type == triviaType)
{
return true;
}
}
return false;
}
public static bool HasTrailingSpaceTrivias(this IScriptTerminal node)
{
if (node.Trivias == null)
{
return false;
}
var triviasAfter = node.Trivias.After;
if (triviasAfter.Count > 0)
{
var trivia = triviasAfter[triviasAfter.Count - 1];
if (trivia.Type.IsSpaceOrNewLine())
{
return true;
}
}
return false;
}
public static bool HasLeadingSpaceTrivias(this IScriptTerminal node)
{
if (node.Trivias == null)
{
return false;
}
foreach (var trivia in node.Trivias.Before)
{
if (trivia.Type.IsSpaceOrNewLine())
{
return true;
}
else
{
break;
}
}
return false;
}
