/// <summary>Appends a string, except newline ('\n') characters which are translated
/// into calls to <see cref="Newline()"/>.</summary>
public static ILNodePrinterHelper WriteSmartly(this ILNodePrinterHelper self, UString s)
{
do
{
int?iNewline = s.IndexOf('\n');
if (iNewline == null)
{
return(self.Write(s));
}
else
{
self.Write(s.Slice(0, iNewline.Value));
self.Newline();
s = s.Slice(iNewline.Value + 1);
}
} while (s.Length != 0);
return(self);
}
/// <summary>Creates an newline that cannot be revoked later by calling
/// NewlineIsRequiredHere() followed by Newline().</summary>
/// <remarks>This should be an extension method for <see cref="ILNodePrinterHelperWithRevokableNewlines{C,Helper}"/>
/// but C# 9 fails to infer type argument C in that case.</remarks>
public static ILNodePrinterHelper IrrevokableNewline(this ILNodePrinterHelper self)
{
self.NewlineIsRequiredHere();
return(self.Newline());
}
/// <summary>NewlineOrSpace(true) appends a newline while NewlineOrSpace(false)
/// appends a space.</summary>
public static ILNodePrinterHelper NewlineOrSpace <Helper>(this ILNodePrinterHelper self, bool newline)
{
return(newline ? self.Newline() : self.Write(' '));
}