AST.Decln.GetDeclns C# (CSharp) Метод

        public ISemantReturn<ImmutableList<Tuple<Env, ABT.Decln>>> GetDeclns(Env env) {
            var storageClass = this.DeclnSpecs.GetStorageClass();
            var baseType = Semant(this.DeclnSpecs.GetExprType, ref env);

            var declns = this.InitDeclrs.ConvertAll(
                initDeclr => {
                    var typeAndInitr = Semant(initDeclr.GetDecoratedTypeAndInitr, baseType, ref env);
                    var type = typeAndInitr.Item1;
                    var initr = typeAndInitr.Item2;
                    var name = initDeclr.GetName();

                    // Add the new symbol into the environment.
                    Env.EntryKind kind;
                    switch (storageClass) {
                        case StorageClass.AUTO:
                            if (env.IsGlobal()) {
                                kind = Env.EntryKind.GLOBAL;
                            } else {
                                kind = Env.EntryKind.STACK;
                            }
                            break;
                        case StorageClass.EXTERN:
                            kind = Env.EntryKind.GLOBAL;
                            break;
                        case StorageClass.STATIC:
                            kind = Env.EntryKind.GLOBAL;
                            break;
                        case StorageClass.TYPEDEF:
                            kind = Env.EntryKind.TYPEDEF;
                            break;
                        default:
                            throw new InvalidOperationException();
                    }
                    env = env.PushEntry(kind, name, type);

                    return Tuple.Create(env, new ABT.Decln(name, storageClass, type, initr));
                }
            );

            return SemantReturn.Create(env, declns);
        }