private static bool KeywordRequiresEscaping(SyntaxToken id)
{
var keywordKind = SyntaxFacts.GetKeywordKind(id.ValueText);
if (keywordKind == SyntaxKind.None)
{
return(false);
}
if (!SyntaxFacts.IsPredefinedType(keywordKind))
{
return(true);
}
// List of the kinds that end in declaration and can have names attached
return(id.IsKind(CSSyntaxKind.CatchDeclaration,
CSSyntaxKind.ClassDeclaration,
CSSyntaxKind.DelegateDeclaration,
CSSyntaxKind.EnumDeclaration,
CSSyntaxKind.EnumMemberDeclaration,
CSSyntaxKind.EventDeclaration,
CSSyntaxKind.EventFieldDeclaration,
CSSyntaxKind.FieldDeclaration,
CSSyntaxKind.InterfaceDeclaration,
CSSyntaxKind.MethodDeclaration,
CSSyntaxKind.PropertyDeclaration,
CSSyntaxKind.NamespaceDeclaration,
CSSyntaxKind.StructDeclaration,
CSSyntaxKind.VariableDeclaration));
}
private static bool IsKeywordThatNeedsEscaped(SyntaxToken id)
{
var keywordKind = SyntaxFacts.GetKeywordKind(id.ValueText);
if (keywordKind == SyntaxKind.None)
{
return(false);
}
if (!SyntaxFacts.IsPredefinedType(keywordKind))
{
return(true);
}
return(id.IsKind(CSSyntaxKind.CatchDeclaration,
CSSyntaxKind.ClassDeclaration,
CSSyntaxKind.EnumDeclaration,
CSSyntaxKind.EnumMemberDeclaration,
CSSyntaxKind.EventDeclaration,
CSSyntaxKind.EventFieldDeclaration,
CSSyntaxKind.FieldDeclaration,
CSSyntaxKind.InterfaceDeclaration,
CSSyntaxKind.MethodDeclaration,
CSSyntaxKind.PropertyDeclaration,
CSSyntaxKind.NamespaceDeclaration,
CSSyntaxKind.StructDeclaration,
CSSyntaxKind.VariableDeclaration));
}
static SyntaxToken ConvertIdentifier(SyntaxToken id)
{
var keywordKind = SyntaxFacts.GetKeywordKind(id.ValueText);
if (keywordKind != SyntaxKind.None && !SyntaxFacts.IsPredefinedType(keywordKind))
{
return(SyntaxFactory.Identifier("[" + id.ValueText + "]"));
}
return(SyntaxFactory.Identifier(id.ValueText));
}
public static SyntaxToken ConvertIdentifier(SyntaxToken id)
{
var idText = id.ValueText;
// Underscore is a special character in VB lexer which continues lines - not sure where to find the whole set of other similar tokens if any
// Rather than a complicated contextual rename, just add an extra dash to all identifiers and hope this method is consistently used
if (idText.All(c => c == '_'))
{
idText += "_";
}
var keywordKind = SyntaxFacts.GetKeywordKind(idText);
if (keywordKind != SyntaxKind.None && !SyntaxFacts.IsPredefinedType(keywordKind))
{
return(SyntaxFactory.Identifier("[" + idText + "]"));
}
return(SyntaxFactory.Identifier(idText));
}