BFSchema.CodeGenerators.CSharp.CSharpGenerator.MakeEnum C# (CSharp) Метод

        public void MakeEnum(CodeClass codeClass, BfsEnum dataEnum)
        {
            codeClass.ClassType = CodeClass.ClassTypeEnum.Struct;

            //Only add nessecary internal enum aliases if there are any.
            if (dataEnum.EnumAliases.Count > 0)
            {
                StringBuilder b = new StringBuilder();
                b.Append("enum " + dataEnum.Name + "Enum {");

                List<string> foundEnumAliases = new List<string>();
                for (int i = 0; i < dataEnum.EnumFields.Count; i++)
                {
                    BfsEnumField enumField = dataEnum.EnumFields[i];
                    if (enumField.Alias != null && !foundEnumAliases.Contains(enumField.Alias))
                    {
                        if (i != 0)
                            b.Append(", ");
                        b.Append(enumField.Alias);
                        foundEnumAliases.Add(enumField.Alias);
                    }
                }
                b.Append("}");
                codeClass.CodeFields.Add(b.ToString());
                codeClass.CodeFields.Add(dataEnum.Name + "Enum " + dataEnum.Name.ToLower() + ";");
            }

            //Adds the implicit 'value' variable for storing the read primitive type.
            codeClass.CodeFields.Add(CSHelper.TypeMap(dataEnum.PrimitiveType).ToLower() + " value;");

            CodeMethod codeMethod = new CodeMethod(dataEnum.Name + " Read(BfsBinaryReader file)");
            codeClass.CodeMethods.Add(codeMethod);

            string objectType = dataEnum.Name;
            string varName = dataEnum.Name.ToLower();
            codeMethod.CodeLines.Add(objectType + " " + varName + " = new " + objectType + "();");
            codeMethod.CodeLines.Add(varName + ".value = file.Read" + dataEnum.PrimitiveType.PrimitiveType.ToString() + "();");

            //Sorts the enum fields into categories to make a pretty switch-case/if-then-else structure.
            List<BfsEnumField> singleValues = new List<BfsEnumField>();
            List<BfsEnumField> rangeValues = new List<BfsEnumField>();
            BfsEnumField elseValue = null;

            foreach (BfsEnumField enumField in dataEnum.EnumFields)
                if (enumField.EnumMatch is BfsEnumValue)
                    singleValues.Add(enumField);
                else if (enumField.EnumMatch is BfsEnumRange)
                    rangeValues.Add(enumField);
                else if (enumField.EnumMatch is BfsEnumElse)
                    elseValue = enumField;

            string tab = string.Empty;

            //If there are 2 or above single enum matches a switch/case statement is made with the values as cases.
            //In case the value isn't any of the values it checks the ranges one by one in an if/else/elseif/elseif/... kind of way.

            if (singleValues.Count > 1)
            {
                codeMethod.CodeLines.Add("switch(" + varName + ".value)");
                codeMethod.CodeLines.Add("{");
                tab = "\t\t";

                foreach (BfsEnumField enumField in singleValues)
                {
                    BfsEnumValue enumVal = enumField.EnumMatch as BfsEnumValue;
                    codeMethod.CodeLines.Add("\tcase " + enumVal.Value + ":");
                    if (enumField.Alias != null)
                        codeMethod.CodeLines.Add("\t\t" + varName + "." + varName + " = " + objectType + "Enum." + enumField.Alias + ";");

                    List<string> actionList = new List<string>();
                    bool addBreak = MakeActionList(dataEnum, actionList, enumField.Actions);

                    foreach (string str in actionList)
                        codeMethod.CodeLines.Add("\t\t" + str);

                    if (addBreak)
                        codeMethod.CodeLines.Add("\t\tbreak;");
                }

                codeMethod.CodeLines.Add("\tdefault:");
            }

            string defaultTab = "\t";
            if (singleValues.Count <= 1)
                defaultTab = string.Empty;

            //If there only are one single value case, then include it in the if-then-else sequence
            IfThenElseSequence ifthenelse = new IfThenElseSequence(defaultTab, varName + ": '" + "\" + " + varName + ".value + \"");

            if (elseValue != null)
            {
                ifthenelse.ElseBlock = new IfBlock();
                MakeActionList(dataEnum, ifthenelse.ElseBlock.CodeLines, elseValue.Actions);
            }

            int countIfElse = 0;
            if (singleValues.Count == 1)
            {
                BfsEnumField enumField = singleValues[0];
                BfsEnumValue enumVal = enumField.EnumMatch as BfsEnumValue;

                IfBlock ifblock = new IfBlock(varName + ".value == " + enumVal.Value);
                ifthenelse.IfBlocks.Add(ifblock);

                if (enumField.Alias != null)
                    ifblock.CodeLines.Add(varName + "." + varName + " = " + objectType + "Enum." + enumField.Alias + ";");

                MakeActionList(dataEnum, ifblock.CodeLines, enumField.Actions);
                countIfElse++;
            }

            //Enum ranges

            foreach (BfsEnumField enumField in rangeValues)
            {
                BfsEnumRange enumVal = enumField.EnumMatch as BfsEnumRange;
                string firstEquality = ((enumVal.StartInclusion == BfsInclusionEnum.Included) ? ">= " : "> ") + enumVal.StartValue;
                string secondEquality = ((enumVal.EndInclusion == BfsInclusionEnum.Included) ? "<= " : "< ") + enumVal.EndValue;

                IfBlock ifblock = new IfBlock(varName + ".value " + firstEquality + " && " + varName + ".value " + secondEquality);
                ifthenelse.IfBlocks.Add(ifblock);
                if (enumField.Alias != null)
                    ifblock.CodeLines.Add(varName + "." + varName + " = " + objectType + "Enum." + enumField.Alias + ";");

                MakeActionList(dataEnum, ifblock.CodeLines, enumField.Actions);
            }

            codeMethod.AddSplitLines(ifthenelse.ToString());

            //End off the switch
            if (singleValues.Count > 1)
            {
                //Only add the final 'break' if the default case doesn't throw any exception
                //to prevent the code not reachable error

                if (ifthenelse.IfBlocks.Count != 0 || !ifthenelse.ElseBlock.ToString().Contains("throw new "))
                    codeMethod.CodeLines.Add("\t\tbreak;");

                codeMethod.CodeLines.Add("}");
            }

            codeMethod.CodeLines.Add("return " + varName + ";");

            //ToString() method
            CodeMethod toString = new CodeMethod("override string ToString()");
            codeClass.CodeMethods.Add(toString);

            if(dataEnum.EnumAliases.Count > 0)
                toString.CodeLines.Add("return " + dataEnum.Name.ToLower() + ".ToString();");
            else
                toString.CodeLines.Add("return value.ToString();");
        }