Exemplos de ILrParserTable em C# (CSharp)

Exemplo n.º 1

        private bool Configure(ILrDfa dfa, RuntimeOptions flags, out ILrParserTable outputTable)
        {
            bool result;

            ComplyWithConfiguration = true;
            switch (flags & RuntimeOptions.ParserAlgorithmMask)
            {
            case RuntimeOptions.ForceDeterministic:
                outputTable = BuildCanonicalLRTable(dfa);
                RequiresGlr = false;
                result      = outputTable != null && !outputTable.RequiresGlr;
                if (!result)
                {
                    data.Clear();
                    ComplyWithConfiguration = false;
                    RequiresGlr             = true;
                    outputTable             = BuildReductionModifiedLRTable(dfa);
                }

                break;

            case RuntimeOptions.ForceNonDeterministic:
                RequiresGlr = true;
                outputTable = BuildReductionModifiedLRTable(dfa);
                result      = outputTable != null;
                break;

            case RuntimeOptions.AllowNonDeterministic:
                outputTable = BuildCanonicalLRTable(dfa);
                result      = outputTable != null && !outputTable.RequiresGlr;
                if (!result)
                {
                    data.Clear();
                    goto case RuntimeOptions.ForceNonDeterministic;
                }

                RequiresGlr = false;
                break;

            default:
#if DEBUG
                throw new InvalidOperationException(
                          "Internal error: unsupported language flags: " + (int)flags);
#else
                result      = false;
                outputTable = null;
                break;
#endif
            }

            return(result);
        }

Exemplo n.º 2

Arquivo: ConfigurableLrTable.cs Projeto: bkushnir/IronTextLibrary

        private bool Configure(ILrDfa dfa, RuntimeOptions flags, out ILrParserTable outputTable)
        {
            bool result;

            ComplyWithConfiguration = true;
            switch (flags & RuntimeOptions.ParserAlgorithmMask)
            {
                case RuntimeOptions.ForceDeterministic:
                    outputTable = BuildCanonicalLRTable(dfa);
                    RequiresGlr = false;
                    result = outputTable != null && !outputTable.RequiresGlr;
                    if (!result)
                    {
                        data.Clear();
                        ComplyWithConfiguration = false;
                        RequiresGlr   = true;
                        outputTable = BuildReductionModifiedLRTable(dfa);
                    }

                    break;
                case RuntimeOptions.ForceNonDeterministic:
                    RequiresGlr   = true;
                    outputTable = BuildReductionModifiedLRTable(dfa);
                    result = outputTable != null;
                    break;
                case RuntimeOptions.AllowNonDeterministic:
                    outputTable = BuildCanonicalLRTable(dfa);
                    result = outputTable != null && !outputTable.RequiresGlr;
                    if (!result)
                    {
                        data.Clear();
                        goto case RuntimeOptions.ForceNonDeterministic;
                    }

                    RequiresGlr   = false;
                    break;
                default:
            #if DEBUG
                    throw new InvalidOperationException(
                        "Internal error: unsupported language flags: " + (int)flags);
            #else
                    result = false;
                    outputTable = null;
                    break;
            #endif
            }

            return result;
        }