private static FormatParam[] GetDynamicOrStaticVariables(
char c, ref FormatParam[] dynamicVars, ref FormatParam[] staticVars, out int index)
{
if (c >= 'A' && c <= 'Z'){
index = c - 'A';
return staticVars ?? (staticVars = new FormatParam[26]); // one slot for each letter of alphabet
} else if (c >= 'a' && c <= 'z') {
index = c - 'a';
return dynamicVars ?? (dynamicVars = new FormatParam[26]); // one slot for each letter of alphabet
}
else throw new InvalidOperationException("Terminfo database contains invalid values");
}
