/// <summary>
/// Initializes a new instance of the LRkParser class with the given lexer
/// </summary>
/// <param name="automaton">The parser's automaton</param>
/// <param name="variables">The parser's variables</param>
/// <param name="virtuals">The parser's virtuals</param>
/// <param name="actions">The parser's actions</param>
/// <param name="lexer">The input lexer</param>
public RNGLRParser(RNGLRAutomaton automaton, Symbol[] variables, Symbol[] virtuals, SemanticAction[] actions, Lexer.BaseLexer lexer)
: base(variables, virtuals, actions, lexer)
{
parserAutomaton = automaton;
gss = new GSS();
sppf = new SPPFBuilder(lexer.tokens, symVariables, symVirtuals);
nullables = new int[variables.Length];
BuildNullables(variables.Length);
sppf.ClearHistory();
}
/// <summary>
/// Loads an automaton from a resource
/// </summary>
/// <param name="type">The lexer's type</param>
/// <param name="resource">The name of the resource containing the lexer</param>
/// <returns>The automaton</returns>
public static RNGLRAutomaton Find(System.Type type, string resource)
{
#if NETSTANDARD1_0
Assembly assembly = type.GetTypeInfo().Assembly;
#else
Assembly assembly = type.Assembly;
#endif
string[] resources = assembly.GetManifestResourceNames();
foreach (string existing in resources)
{
if (existing.EndsWith(resource))
{
BinaryReader reader = new BinaryReader(assembly.GetManifestResourceStream(existing));
RNGLRAutomaton automaton = new RNGLRAutomaton(reader);
#if NETSTANDARD1_0
reader.Dispose();
#else
reader.Close();
#endif
return(automaton);
}
}
throw new IOException(string.Format("The resource {0} cannot be found in the assembly {1}", resource, assembly.GetName().Name));
}