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| ///////////////////////////////////////////////////////////////////////////
// //
// Copyright (c) 2015 by Charta Software B.V. //
// All rights reserved //
// //
// Version: 1.7.0.83525 //
// Web site: https://pascal.chartasoftware.com/ //
// //
// This code and information are provided "as is" without warranty of //
// any kind. Dissemination of this information or reproduction of //
// this material is strictly forbidden unless prior written permission //
// is obtained from Charta Software B.V.. //
// //
///////////////////////////////////////////////////////////////////////////
unit Language.Translator;
interface
uses
Collection.List,
Language,
StructuredDocument.Node.Localize,
Text;
type
TTranslator = class(TObject)
public
Language: TLanguage;
DefaultLanguage: TLanguage;
constructor Create(); virtual;
function Translate(Localize: TDocumentLocalize): TText;
function ChooseLanguage(AvailableLanguages: TList<TLanguage>): TLanguage;
public
class var
Default: TTranslator;
class constructor Create();
class destructor Destroy();
end;
implementation
uses
StructuredDocument.Node.Localize.Branch,
StructuredDocument.Node.Text;
{ TTranslator }
constructor TTranslator.Create();
begin
inherited Create();
Self.DefaultLanguage := TLanguage.en_US;
end;
class destructor TTranslator.Destroy();
begin
Default.Free();
end;
class constructor TTranslator.Create();
begin
Default := TTranslator.Create();
Default.Language := TLanguage.en_US;
end;
function TTranslator.Translate(Localize: TDocumentLocalize): TText;
var
Language: TLanguage;
Branch: TDocumentLocalizeBranch;
begin
Language := ChooseLanguage(Localize.Branches.Languages);
Branch := Localize.Branches.FindWithLanguage(Language);
Result := (Branch.Contents[0] as TDocumentText).Text;
end;
function TTranslator.ChooseLanguage(AvailableLanguages: TList<TLanguage>): TLanguage;
begin
if AvailableLanguages.Contains(Language) then
Result := Language
else
if AvailableLanguages.Contains(DefaultLanguage) then
Result := DefaultLanguage
else
Result := AvailableLanguages[0];
end;
end.
|