Thrift-1366: Delphi generator, lirbrary and unit test.
Client: delphi
Patch: Kenjiro Fukumitsu
Adding delphi XE generator, lib and unit tests.
git-svn-id: https://svn.apache.org/repos/asf/thrift/trunk@1185688 13f79535-47bb-0310-9956-ffa450edef68
diff --git a/lib/delphi/src/Thrift.Collections.pas b/lib/delphi/src/Thrift.Collections.pas
new file mode 100644
index 0000000..abc401f
--- /dev/null
+++ b/lib/delphi/src/Thrift.Collections.pas
@@ -0,0 +1,618 @@
+(*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ *)
+
+unit Thrift.Collections;
+
+interface
+
+uses
+ Generics.Collections, Generics.Defaults, Thrift.Utils;
+
+type
+
+{$IF CompilerVersion < 21.0}
+ TArray<T> = array of T;
+{$IFEND}
+
+ IThriftContainer = interface
+ ['{93DEF5A0-D162-461A-AB22-5B4EE0734050}']
+ function ToString: string;
+ end;
+
+ IThriftDictionary<TKey,TValue> = interface(IThriftContainer)
+ ['{25EDD506-F9D1-4008-A40F-5940364B7E46}']
+ function GetEnumerator: TEnumerator<TPair<TKey,TValue>>;
+
+ function GetKeys: TDictionary<TKey,TValue>.TKeyCollection;
+ function GetValues: TDictionary<TKey,TValue>.TValueCollection;
+ function GetItem(const Key: TKey): TValue;
+ procedure SetItem(const Key: TKey; const Value: TValue);
+ function GetCount: Integer;
+
+ procedure Add(const Key: TKey; const Value: TValue);
+ procedure Remove(const Key: TKey);
+{$IF CompilerVersion >= 21.0}
+ function ExtractPair(const Key: TKey): TPair<TKey,TValue>;
+{$IFEND}
+ procedure Clear;
+ procedure TrimExcess;
+ function TryGetValue(const Key: TKey; out Value: TValue): Boolean;
+ procedure AddOrSetValue(const Key: TKey; const Value: TValue);
+ function ContainsKey(const Key: TKey): Boolean;
+ function ContainsValue(const Value: TValue): Boolean;
+ function ToArray: TArray<TPair<TKey,TValue>>;
+
+ property Items[const Key: TKey]: TValue read GetItem write SetItem; default;
+ property Count: Integer read GetCount;
+ property Keys: TDictionary<TKey,TValue>.TKeyCollection read GetKeys;
+ property Values: TDictionary<TKey,TValue>.TValueCollection read GetValues;
+ end;
+
+ TThriftDictionaryImpl<TKey,TValue> = class( TInterfacedObject, IThriftDictionary<TKey,TValue>)
+ private
+ FDictionaly : TDictionary<TKey,TValue>;
+ protected
+ function GetEnumerator: TEnumerator<TPair<TKey,TValue>>;
+
+ function GetKeys: TDictionary<TKey,TValue>.TKeyCollection;
+ function GetValues: TDictionary<TKey,TValue>.TValueCollection;
+ function GetItem(const Key: TKey): TValue;
+ procedure SetItem(const Key: TKey; const Value: TValue);
+ function GetCount: Integer;
+
+ procedure Add(const Key: TKey; const Value: TValue);
+ procedure Remove(const Key: TKey);
+{$IF CompilerVersion >= 21.0}
+ function ExtractPair(const Key: TKey): TPair<TKey,TValue>;
+{$IFEND}
+ procedure Clear;
+ procedure TrimExcess;
+ function TryGetValue(const Key: TKey; out Value: TValue): Boolean;
+ procedure AddOrSetValue(const Key: TKey; const Value: TValue);
+ function ContainsKey(const Key: TKey): Boolean;
+ function ContainsValue(const Value: TValue): Boolean;
+ function ToArray: TArray<TPair<TKey,TValue>>;
+ property Items[const Key: TKey]: TValue read GetItem write SetItem; default;
+ property Count: Integer read GetCount;
+ property Keys: TDictionary<TKey,TValue>.TKeyCollection read GetKeys;
+ property Values: TDictionary<TKey,TValue>.TValueCollection read GetValues;
+ public
+ constructor Create(ACapacity: Integer = 0);
+ destructor Destroy; override;
+ end;
+
+ IThriftList<T> = interface(IThriftContainer)
+ ['{29BEEE31-9CB4-401B-AA04-5148A75F473B}']
+ function GetEnumerator: TEnumerator<T>;
+ function GetCapacity: Integer;
+ procedure SetCapacity(Value: Integer);
+ function GetCount: Integer;
+ procedure SetCount(Value: Integer);
+ function GetItem(Index: Integer): T;
+ procedure SetItem(Index: Integer; const Value: T);
+ function Add(const Value: T): Integer;
+ procedure AddRange(const Values: array of T); overload;
+ procedure AddRange(const Collection: IEnumerable<T>); overload;
+ procedure AddRange(Collection: TEnumerable<T>); overload;
+ procedure Insert(Index: Integer; const Value: T);
+ procedure InsertRange(Index: Integer; const Values: array of T); overload;
+ procedure InsertRange(Index: Integer; const Collection: IEnumerable<T>); overload;
+ procedure InsertRange(Index: Integer; const Collection: TEnumerable<T>); overload;
+ function Remove(const Value: T): Integer;
+ procedure Delete(Index: Integer);
+ procedure DeleteRange(AIndex, ACount: Integer);
+ function Extract(const Value: T): T;
+{$IF CompilerVersion >= 21.0}
+ procedure Exchange(Index1, Index2: Integer);
+ procedure Move(CurIndex, NewIndex: Integer);
+ function First: T;
+ function Last: T;
+{$IFEND}
+ procedure Clear;
+ function Contains(const Value: T): Boolean;
+ function IndexOf(const Value: T): Integer;
+ function LastIndexOf(const Value: T): Integer;
+ procedure Reverse;
+ procedure Sort; overload;
+ procedure Sort(const AComparer: IComparer<T>); overload;
+ function BinarySearch(const Item: T; out Index: Integer): Boolean; overload;
+ function BinarySearch(const Item: T; out Index: Integer; const AComparer: IComparer<T>): Boolean; overload;
+ procedure TrimExcess;
+ function ToArray: TArray<T>;
+ property Capacity: Integer read GetCapacity write SetCapacity;
+ property Count: Integer read GetCount write SetCount;
+ property Items[Index: Integer]: T read GetItem write SetItem; default;
+ end;
+
+ TThriftListImpl<T> = class( TInterfacedObject, IThriftList<T>)
+ private
+ FList : TList<T>;
+ protected
+ function GetEnumerator: TEnumerator<T>;
+ function GetCapacity: Integer;
+ procedure SetCapacity(Value: Integer);
+ function GetCount: Integer;
+ procedure SetCount(Value: Integer);
+ function GetItem(Index: Integer): T;
+ procedure SetItem(Index: Integer; const Value: T);
+ function Add(const Value: T): Integer;
+ procedure AddRange(const Values: array of T); overload;
+ procedure AddRange(const Collection: IEnumerable<T>); overload;
+ procedure AddRange(Collection: TEnumerable<T>); overload;
+ procedure Insert(Index: Integer; const Value: T);
+ procedure InsertRange(Index: Integer; const Values: array of T); overload;
+ procedure InsertRange(Index: Integer; const Collection: IEnumerable<T>); overload;
+ procedure InsertRange(Index: Integer; const Collection: TEnumerable<T>); overload;
+ function Remove(const Value: T): Integer;
+ procedure Delete(Index: Integer);
+ procedure DeleteRange(AIndex, ACount: Integer);
+ function Extract(const Value: T): T;
+{$IF CompilerVersion >= 21.0}
+ procedure Exchange(Index1, Index2: Integer);
+ procedure Move(CurIndex, NewIndex: Integer);
+ function First: T;
+ function Last: T;
+{$IFEND}
+ procedure Clear;
+ function Contains(const Value: T): Boolean;
+ function IndexOf(const Value: T): Integer;
+ function LastIndexOf(const Value: T): Integer;
+ procedure Reverse;
+ procedure Sort; overload;
+ procedure Sort(const AComparer: IComparer<T>); overload;
+ function BinarySearch(const Item: T; out Index: Integer): Boolean; overload;
+ function BinarySearch(const Item: T; out Index: Integer; const AComparer: IComparer<T>): Boolean; overload;
+ procedure TrimExcess;
+ function ToArray: TArray<T>;
+ property Capacity: Integer read GetCapacity write SetCapacity;
+ property Count: Integer read GetCount write SetCount;
+ property Items[Index: Integer]: T read GetItem write SetItem; default;
+ public
+ constructor Create;
+ destructor Destroy; override;
+ end;
+
+ IHashSet<TValue> = interface(IThriftContainer)
+ ['{0923A3B5-D4D4-48A8-91AD-40238E2EAD66}']
+ function GetEnumerator: TEnumerator<TValue>;
+ function GetIsReadOnly: Boolean;
+ function GetCount: Integer;
+ property Count: Integer read GetCount;
+ property IsReadOnly: Boolean read GetIsReadOnly;
+ procedure Add( item: TValue);
+ procedure Clear;
+ function Contains( item: TValue): Boolean;
+ procedure CopyTo(var A: TArray<TValue>; arrayIndex: Integer);
+ function Remove( item: TValue ): Boolean;
+ end;
+
+ THashSetImpl<TValue> = class( TInterfacedObject, IHashSet<TValue>)
+ private
+ FDictionary : IThriftDictionary<TValue,Integer>;
+ FIsReadOnly: Boolean;
+ protected
+ function GetEnumerator: TEnumerator<TValue>;
+ function GetIsReadOnly: Boolean;
+ function GetCount: Integer;
+ property Count: Integer read GetCount;
+ property IsReadOnly: Boolean read FIsReadOnly;
+ procedure Add( item: TValue);
+ procedure Clear;
+ function Contains( item: TValue): Boolean;
+ procedure CopyTo(var A: TArray<TValue>; arrayIndex: Integer);
+ function Remove( item: TValue ): Boolean;
+ public
+ constructor Create;
+ end;
+
+implementation
+
+{ THashSetImpl<TValue> }
+
+procedure THashSetImpl<TValue>.Add(item: TValue);
+begin
+ if not FDictionary.ContainsKey(item) then
+ begin
+ FDictionary.Add( item, 0);
+ end;
+end;
+
+procedure THashSetImpl<TValue>.Clear;
+begin
+ FDictionary.Clear;
+end;
+
+function THashSetImpl<TValue>.Contains(item: TValue): Boolean;
+begin
+ Result := FDictionary.ContainsKey(item);
+end;
+
+procedure THashSetImpl<TValue>.CopyTo(var A: TArray<TValue>; arrayIndex: Integer);
+var
+ i : Integer;
+ Enumlator : TEnumerator<TValue>;
+begin
+ Enumlator := GetEnumerator;
+ while Enumlator.MoveNext do
+ begin
+ A[arrayIndex] := Enumlator.Current;
+ Inc(arrayIndex);
+ end;
+end;
+
+constructor THashSetImpl<TValue>.Create;
+begin
+ inherited;
+ FDictionary := TThriftDictionaryImpl<TValue,Integer>.Create;
+end;
+
+function THashSetImpl<TValue>.GetCount: Integer;
+begin
+ Result := FDictionary.Count;
+end;
+
+function THashSetImpl<TValue>.GetEnumerator: TEnumerator<TValue>;
+begin
+ Result := FDictionary.Keys.GetEnumerator;
+end;
+
+function THashSetImpl<TValue>.GetIsReadOnly: Boolean;
+begin
+ Result := FIsReadOnly;
+end;
+
+function THashSetImpl<TValue>.Remove(item: TValue): Boolean;
+begin
+ Result := False;
+ if FDictionary.ContainsKey( item ) then
+ begin
+ FDictionary.Remove( item );
+ Result := not FDictionary.ContainsKey( item );
+ end;
+end;
+
+{ TThriftDictionaryImpl<TKey, TValue> }
+
+procedure TThriftDictionaryImpl<TKey, TValue>.Add(const Key: TKey;
+ const Value: TValue);
+begin
+ FDictionaly.Add( Key, Value);
+end;
+
+procedure TThriftDictionaryImpl<TKey, TValue>.AddOrSetValue(const Key: TKey;
+ const Value: TValue);
+begin
+ FDictionaly.AddOrSetValue( Key, Value);
+end;
+
+procedure TThriftDictionaryImpl<TKey, TValue>.Clear;
+begin
+ FDictionaly.Clear;
+end;
+
+function TThriftDictionaryImpl<TKey, TValue>.ContainsKey(
+ const Key: TKey): Boolean;
+begin
+ Result := FDictionaly.ContainsKey( Key );
+end;
+
+function TThriftDictionaryImpl<TKey, TValue>.ContainsValue(
+ const Value: TValue): Boolean;
+begin
+ Result := FDictionaly.ContainsValue( Value );
+end;
+
+constructor TThriftDictionaryImpl<TKey, TValue>.Create(ACapacity: Integer);
+begin
+ FDictionaly := TDictionary<TKey,TValue>.Create( ACapacity );
+end;
+
+destructor TThriftDictionaryImpl<TKey, TValue>.Destroy;
+begin
+ FDictionaly.Free;
+ inherited;
+end;
+
+{$IF CompilerVersion >= 21.0}
+function TThriftDictionaryImpl<TKey, TValue>.ExtractPair(
+ const Key: TKey): TPair<TKey, TValue>;
+begin
+ Result := FDictionaly.ExtractPair( Key);
+end;
+{$IFEND}
+
+function TThriftDictionaryImpl<TKey, TValue>.GetCount: Integer;
+begin
+ Result := FDictionaly.Count;
+end;
+
+function TThriftDictionaryImpl<TKey, TValue>.GetEnumerator: TEnumerator<TPair<TKey, TValue>>;
+begin
+ Result := FDictionaly.GetEnumerator;
+end;
+
+function TThriftDictionaryImpl<TKey, TValue>.GetItem(const Key: TKey): TValue;
+begin
+ Result := FDictionaly.Items[Key];
+end;
+
+function TThriftDictionaryImpl<TKey, TValue>.GetKeys: TDictionary<TKey, TValue>.TKeyCollection;
+begin
+ Result := FDictionaly.Keys;
+end;
+
+function TThriftDictionaryImpl<TKey, TValue>.GetValues: TDictionary<TKey, TValue>.TValueCollection;
+begin
+ Result := FDictionaly.Values;
+end;
+
+procedure TThriftDictionaryImpl<TKey, TValue>.Remove(const Key: TKey);
+begin
+ FDictionaly.Remove( Key );
+end;
+
+procedure TThriftDictionaryImpl<TKey, TValue>.SetItem(const Key: TKey;
+ const Value: TValue);
+begin
+ FDictionaly.AddOrSetValue( Key, Value);
+end;
+
+function TThriftDictionaryImpl<TKey, TValue>.ToArray: TArray<TPair<TKey, TValue>>;
+{$IF CompilerVersion < 22.0}
+var
+ x : TPair<TKey, TValue>;
+ i : Integer;
+{$IFEND}
+begin
+{$IF CompilerVersion < 22.0}
+ SetLength(Result, Count);
+ i := 0;
+ for x in FDictionaly do
+ begin
+ Result[i] := x;
+ Inc( i );
+ end;
+{$ELSE}
+ Result := FDictionaly.ToArray;
+{$IFEND}
+end;
+
+procedure TThriftDictionaryImpl<TKey, TValue>.TrimExcess;
+begin
+ FDictionaly.TrimExcess;
+end;
+
+function TThriftDictionaryImpl<TKey, TValue>.TryGetValue(const Key: TKey;
+ out Value: TValue): Boolean;
+begin
+ Result := FDictionaly.TryGetValue( Key, Value);
+end;
+
+{ TThriftListImpl<T> }
+
+function TThriftListImpl<T>.Add(const Value: T): Integer;
+begin
+ Result := FList.Add( Value );
+end;
+
+procedure TThriftListImpl<T>.AddRange(Collection: TEnumerable<T>);
+begin
+ FList.AddRange( Collection );
+end;
+
+procedure TThriftListImpl<T>.AddRange(const Collection: IEnumerable<T>);
+begin
+ FList.AddRange( Collection );
+end;
+
+procedure TThriftListImpl<T>.AddRange(const Values: array of T);
+begin
+ FList.AddRange( Values );
+end;
+
+function TThriftListImpl<T>.BinarySearch(const Item: T;
+ out Index: Integer): Boolean;
+begin
+ Result := FList.BinarySearch( Item, Index);
+end;
+
+function TThriftListImpl<T>.BinarySearch(const Item: T; out Index: Integer;
+ const AComparer: IComparer<T>): Boolean;
+begin
+ Result := FList.BinarySearch( Item, Index, AComparer);
+end;
+
+procedure TThriftListImpl<T>.Clear;
+begin
+ FList.Clear;
+end;
+
+function TThriftListImpl<T>.Contains(const Value: T): Boolean;
+begin
+ Result := FList.Contains( Value );
+end;
+
+constructor TThriftListImpl<T>.Create;
+begin
+ FList := TList<T>.Create;
+end;
+
+procedure TThriftListImpl<T>.Delete(Index: Integer);
+begin
+ FList.Delete( Index )
+end;
+
+procedure TThriftListImpl<T>.DeleteRange(AIndex, ACount: Integer);
+begin
+ FList.DeleteRange( AIndex, ACount)
+end;
+
+destructor TThriftListImpl<T>.Destroy;
+begin
+ FList.Free;
+ inherited;
+end;
+
+{$IF CompilerVersion >= 21.0}
+procedure TThriftListImpl<T>.Exchange(Index1, Index2: Integer);
+begin
+ FList.Exchange( Index1, Index2 )
+end;
+{$IFEND}
+
+function TThriftListImpl<T>.Extract(const Value: T): T;
+begin
+ Result := FList.Extract( Value )
+end;
+
+{$IF CompilerVersion >= 21.0}
+function TThriftListImpl<T>.First: T;
+begin
+ Result := FList.First;
+end;
+{$IFEND}
+
+function TThriftListImpl<T>.GetCapacity: Integer;
+begin
+ Result := FList.Capacity;
+end;
+
+function TThriftListImpl<T>.GetCount: Integer;
+begin
+ Result := FList.Count;
+end;
+
+function TThriftListImpl<T>.GetEnumerator: TEnumerator<T>;
+begin
+ Result := FList.GetEnumerator;
+end;
+
+function TThriftListImpl<T>.GetItem(Index: Integer): T;
+begin
+ Result := FList[Index];
+end;
+
+function TThriftListImpl<T>.IndexOf(const Value: T): Integer;
+begin
+ Result := FList.IndexOf( Value );
+end;
+
+procedure TThriftListImpl<T>.Insert(Index: Integer; const Value: T);
+begin
+ FList.Insert( Index, Value);
+end;
+
+procedure TThriftListImpl<T>.InsertRange(Index: Integer;
+ const Collection: TEnumerable<T>);
+begin
+ FList.InsertRange( Index, Collection );
+end;
+
+procedure TThriftListImpl<T>.InsertRange(Index: Integer;
+ const Values: array of T);
+begin
+ FList.InsertRange( Index, Values);
+end;
+
+procedure TThriftListImpl<T>.InsertRange(Index: Integer;
+ const Collection: IEnumerable<T>);
+begin
+ FList.InsertRange( Index, Collection );
+end;
+
+{$IF CompilerVersion >= 21.0}
+function TThriftListImpl<T>.Last: T;
+begin
+ Result := FList.Last;
+end;
+{$IFEND}
+
+function TThriftListImpl<T>.LastIndexOf(const Value: T): Integer;
+begin
+ Result := FList.LastIndexOf( Value );
+end;
+
+{$IF CompilerVersion >= 21.0}
+procedure TThriftListImpl<T>.Move(CurIndex, NewIndex: Integer);
+begin
+ FList.Move( CurIndex, NewIndex);
+end;
+{$IFEND}
+
+function TThriftListImpl<T>.Remove(const Value: T): Integer;
+begin
+ Result := FList.Remove( Value );
+end;
+
+procedure TThriftListImpl<T>.Reverse;
+begin
+ FList.Reverse;
+end;
+
+procedure TThriftListImpl<T>.SetCapacity(Value: Integer);
+begin
+ FList.Capacity := Value;
+end;
+
+procedure TThriftListImpl<T>.SetCount(Value: Integer);
+begin
+ FList.Count := Value;
+end;
+
+procedure TThriftListImpl<T>.SetItem(Index: Integer; const Value: T);
+begin
+ FList[Index] := Value;
+end;
+
+procedure TThriftListImpl<T>.Sort;
+begin
+ FList.Sort;
+end;
+
+procedure TThriftListImpl<T>.Sort(const AComparer: IComparer<T>);
+begin
+ FList.Sort;
+end;
+
+function TThriftListImpl<T>.ToArray: TArray<T>;
+{$IF CompilerVersion < 22.0}
+var
+ x : T;
+ i : Integer;
+{$IFEND}
+begin
+{$IF CompilerVersion < 22.0}
+ SetLength(Result, Count);
+ i := 0;
+ for x in FList do
+ begin
+ Result[i] := x;
+ Inc( i );
+ end;
+{$ELSE}
+ Result := FList.ToArray;
+{$IFEND}
+end;
+
+procedure TThriftListImpl<T>.TrimExcess;
+begin
+ FList.TrimExcess;
+end;
+
+end.