public ISpiceTokenProvider GetSpiceTokenProvider(SpiceLexerSettings settings)
{
if (settings == null)
{
throw new ArgumentNullException(nameof(settings));
}
string key = settings.HasTitle + "_" + settings.IsDotStatementNameCaseSensitive;
_cacheLock.EnterUpgradeableReadLock();
try
{
if (!_providers.ContainsKey(key))
{
_cacheLock.EnterWriteLock();
try
{
var provider = new SpiceTokenProvider(settings.HasTitle, settings.IsDotStatementNameCaseSensitive, settings.EnableBusSyntax);
_providers[key] = provider;
return(provider);
}
finally
{
_cacheLock.ExitWriteLock();
}
}
else
{
return(_providers[key]);
}
}
finally
{
_cacheLock.ExitUpgradeableReadLock();
}
}
/// <summary>
/// Initializes a new instance of the <see cref="SpiceLexer"/> class.
/// </summary>
/// <param name="options">options for lexer.</param>
public SpiceLexer(SpiceLexerSettings options)
{
_options = options ?? throw new ArgumentNullException(nameof(options));
BuildGrammar();
}
