internal static void SetModifiers(AstNode node, Modifiers newValue)
{
Modifiers oldValue = GetModifiers(node);
AstNode insertionPos = node.GetChildrenByRole(AttributeRole).LastOrDefault();
foreach (Modifiers m in CppModifierToken.AllModifiers)
{
if ((m & newValue) != 0)
{
if ((m & oldValue) == 0)
{
// Modifier was added
var newToken = new CppModifierToken(TextLocation.Empty, m);
node.InsertChildAfter(insertionPos, newToken, ModifierRole);
insertionPos = newToken;
}
else
{
// Modifier already exists
insertionPos = node.GetChildrenByRole(ModifierRole).First(t => t.Modifier == m);
}
}
else
{
if ((m & oldValue) != 0)
{
// Modifier was removed
node.GetChildrenByRole(ModifierRole).First(t => t.Modifier == m).Remove();
}
}
}
}
void PrintModifiers(Modifiers modifiers, StringWriter writer)
{
foreach (var m in CppModifierToken.AllModifiers)
{
if ((modifiers & m) == m)
{
writer.Write(CppModifierToken.GetModifierName(m));
writer.Write(' ');
}
}
}
internal static void SetModifiers(AstNode node, Modifiers newValue)
{
Modifiers oldValue = GetModifiers(node);
AstNode insertionPos = node.GetChildrenByRole(AttributeRole).LastOrDefault();
foreach (Modifiers m in CppModifierToken.AllModifiers) {
if ((m & newValue) != 0) {
if ((m & oldValue) == 0) {
// Modifier was added
var newToken = new CppModifierToken(TextLocation.Empty, m);
node.InsertChildAfter(insertionPos, newToken, ModifierRole);
insertionPos = newToken;
} else {
// Modifier already exists
insertionPos = node.GetChildrenByRole(ModifierRole).First(t => t.Modifier == m);
}
} else {
if ((m & oldValue) != 0) {
// Modifier was removed
node.GetChildrenByRole (ModifierRole).First(t => t.Modifier == m).Remove();
}
}
}
}
protected internal override bool DoMatch(AstNode other, PatternMatching.Match match)
{
CppModifierToken o = other as CppModifierToken;
return(o != null && this.modifier == o.modifier);
}