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C# CodeWriter.Case方法代码示例

本文整理汇总了C#中CodeWriter.Case方法的典型用法代码示例。如果您正苦于以下问题:C# CodeWriter.Case方法的具体用法?C# CodeWriter.Case怎么用?C# CodeWriter.Case使用的例子?那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在CodeWriter的用法示例。


在下文中一共展示了CodeWriter.Case方法的1个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C#代码示例。

示例1: GenerateReader


//.........这里部分代码省略.........
                    cw.WriteLine("limit += stream.Position;");
                }
                if (method == "DeserializeLength")
                {
                    //Important to read stream position after we have read the length field
                    cw.WriteLine("long limit = stream.Position + length;");
                }

                cw.WhileBracket("true");

                if (method == "DeserializeLengthDelimited" || method == "DeserializeLength")
                {
                    cw.IfBracket("stream.Position >= limit");
                    cw.WriteLine("if (stream.Position == limit)");
                    cw.WriteIndent("break;");
                    cw.WriteLine("else");
                    cw.WriteIndent("throw new InvalidOperationException(\"Read past max limit\");");
                    cw.EndBracket();
                }

                cw.WriteLine("int keyByte = stream.ReadByte();");
                cw.WriteLine("if (keyByte == -1)");
                if (method == "Deserialize")
                    cw.WriteIndent("break;");
                else
                    cw.WriteIndent("throw new System.IO.EndOfStreamException();");

                //Determine if we need the lowID optimization
                bool hasLowID = false;
                foreach (Field f in m.Fields.Values)
                {
                    if (f.ID < 16)
                    {
                        hasLowID = true;
                        break;
                    }
                }

                if (hasLowID)
                {
                    cw.Comment("Optimized reading of known fields with field ID < 16");
                    cw.Switch("keyByte");
                    foreach (Field f in m.Fields.Values)
                    {
                        if (f.ID >= 16)
                            continue;
                        cw.Dedent();
                        cw.Comment("Field " + f.ID + " " + f.WireType);
                        cw.Indent();
                        cw.Case(((f.ID << 3) | (int)f.WireType));
                        if (FieldSerializer.FieldReader(f, cw))
                            cw.WriteLine("continue;");
                    }
                    cw.SwitchEnd();
                    cw.WriteLine();
                }
                cw.WriteLine("var key = global::SilentOrbit.ProtocolBuffers.ProtocolParser.ReadKey((byte)keyByte, stream);");

                cw.WriteLine();

                cw.Comment("Reading field ID > 16 and unknown field ID/wire type combinations");
                cw.Switch("key.Field");
                cw.Case(0);
                cw.WriteLine("throw new InvalidDataException(\"Invalid field id: 0, something went wrong in the stream\");");
                foreach (Field f in m.Fields.Values)
                {
                    if (f.ID < 16)
                        continue;
                    cw.Case(f.ID);
                    //Makes sure we got the right wire type
                    cw.WriteLine("if(key.WireType != global::SilentOrbit.ProtocolBuffers.Wire." + f.WireType + ")");
                    cw.WriteIndent("break;"); //This can be changed to throw an exception for unknown formats.
                    if (FieldSerializer.FieldReader(f, cw))
                        cw.WriteLine("continue;");
                }
                cw.CaseDefault();
                if (m.OptionPreserveUnknown)
                {
                    cw.WriteLine("if (instance.PreservedFields == null)");
                    cw.WriteIndent("instance.PreservedFields = new List<global::SilentOrbit.ProtocolBuffers.KeyValue>();");
                    cw.WriteLine("instance.PreservedFields.Add(new global::SilentOrbit.ProtocolBuffers.KeyValue(key, global::SilentOrbit.ProtocolBuffers.ProtocolParser.ReadValueBytes(stream, key)));");
                }
                else
                {
                    cw.WriteLine("global::SilentOrbit.ProtocolBuffers.ProtocolParser.SkipKey(stream, key);");
                }
                cw.WriteLine("break;");
                cw.SwitchEnd();
                cw.EndBracket();
                cw.WriteLine();

                if (m.OptionTriggers)
                    cw.WriteLine("instance.AfterDeserialize();");
                cw.WriteLine("return instance;");
                cw.EndBracket();
                cw.WriteLine();
            }

            return;
        }
开发者ID:huodianyan,项目名称:ProtoBuf,代码行数:101,代码来源:MessageSerializer.cs


注:本文中的CodeWriter.Case方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。