* Remove duplicate committed by accident

demo/translate/rstranslate.pp

@@ -1,259 +0,0 @@
-{
-    This file is part of the Pas2JS run time library.
-    Copyright (c) 2019 by Michael Van Canneyt
-
-    See the file COPYING.FPC, included in this distribution,
-    for details about the copyright.
-
-    This program is distributed in the hope that it will be useful,
-    but WITHOUT ANY WARRANTY; without even the implied warranty of
-    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.
-
- **********************************************************************}
-unit rstranslate;
-
-{$mode objfpc}
-
-interface
-
-uses
-  SysUtils, JS, web;
-
-Type
-
-  { TResourceTranslator }
-  TLoadFailEvent = Reference to Procedure (Sender : TObject; aCode : Integer; aError : String);
-  TOnTranslatedEvent = Reference to Procedure (Sender : TObject; aURL : String);
-
-  TResourceTranslator = Class
-  Private
-    FOnLoadFail: TLoadFailEvent;
-    FOnURLTranslated: TOnTranslatedEvent;
-    class var FInstance : TResourceTranslator;
-    function GetUnitResources(const aUnit: string): TJSOBject;
-  Protected
-    procedure ResetTranslation(aUnitResources: TJSObject; AString: String); virtual;
-    procedure Translate(aUnitResources: TJSObject; AString, aTranslation: String); virtual;
-  Public
-    Class Function Instance : TResourceTranslator;
-    Procedure Translate(Const aUnit,aString,aTranslation : String); overload;
-    Procedure Translate(Const aTranslations : TJSOBject); overload;
-    Procedure ResetTranslation(Const aUnit : String; const aString : String = ''); overload;
-    procedure Translate(const aURL: string; aOnTranslated : TOnTranslatedEvent = Nil); overload;
-    Property OnLoadFail : TLoadFailEvent Read FOnLoadFail Write FOnLoadFail;
-    Property OnURLTranslated : TOnTranslatedEvent Read FOnURLTranslated Write FOnURLTranslated;
-  end;
-
-Function ResourceTranslator : TResourceTranslator;
-Procedure Translate(Const aURL : String; aOnTranslated : TOnTranslatedEvent = Nil);
-Procedure Translate(Const aUnit,aString,aTranslation : String);
-Procedure Translate(Const aTranslations : TJSOBject);
-Procedure ResetTranslation(Const aUnit : String; Const aString : String = '');
-
-implementation
-
-Const
-  SCurrent = 'current';
-
-var
-  Pas : TJSObject; external name 'pas';
-
-{ TResourceTranslator }
-
-
-procedure TResourceTranslator.Translate(aUnitResources: TJSObject; AString, aTranslation: String);
-
-Var
-  res: JSValue;
-
-begin
-  res:=aUnitResources[aString];
-  if Assigned(Res) then
-    TJSOBject(Res)[SCurrent]:=aTranslation;
-end;
-
-procedure TResourceTranslator.ResetTranslation(aUnitResources: TJSObject; AString: String);
-
-Var
-  res: JSValue;
-
-begin
-  res:=aUnitResources[aString];
-  if Assigned(Res) then
-    TJSOBject(Res)[SCurrent]:=undefined;
-end;
-
-
-function TResourceTranslator.GetUnitResources(const aUnit: string): TJSOBject;
-
-var
-  jsMod,res : JSValue;
-
-begin
-  Result:=Nil;
-  jsMod:=Pas[aUnit];
-  if assigned(jsMod) then
-    begin
-    res:=(TJSObject(jsMod)['$resourcestrings']);
-    if Assigned(res) then
-      Result:=TJSObject(res);
-    end;
-end;
-
-procedure TResourceTranslator.Translate(const aTranslations: TJSOBject);
-
-var
-  aUnitName,aStringName : String;
-  aUnit,Res : TJSObject;
-  V : JSValue;
-
-begin
-  for aUnitName in TJSObject.getOwnPropertyNames(aTranslations) do
-    if IsValidIdent(aUnitName,True) and isObject(aTranslations[aUnitName]) then
-      begin
-      aUnit:=TJSObject(aTranslations[aUnitName]);
-      Res:=GetUnitResources(aUnitName);
-      if Assigned(Res) then
-        For aStringName in TJSObject.getOwnPropertyNames(aUnit) do
-          begin
-          V:=aUnit[aStringName];
-          if IsString(V) then
-            Translate(Res,aStringName,String(V));
-          end;
-      end;
-end;
-
-procedure TResourceTranslator.Translate(const aUnit, aString, aTranslation: String);
-
-Var
-  jsmod : TJSObject;
-
-begin
-  jsMod:=GetUnitResources(aUnit);
-  if Assigned(jsMod) then
-    Translate(jsMod, aString,aTranslation);
-end;
-
-procedure TResourceTranslator.ResetTranslation(const aUnit: String; const aString: String);
-
-Var
-  jsmod : TJSObject;
-  S : String;
-
-begin
-  jsMod:=GetUnitResources(aUnit);
-  if Assigned(jsMod) then
-    if (aString<>'') then
-      ResetTranslation(jsMod, aString)
-    else
-      for S in TJSOBject.getOwnPropertyNames(TJSObject(jsMod)) do
-        ResetTranslation(jsMod, S);
-end;
-
-Type
-
-  { TURLTranslator }
-
-  TURLTranslator = Class
-  Private
-    FTranslator : TResourceTranslator;
-    FURL : String;
-    FXHR : TJSXMLHttpRequest;
-    FOnTranslated : TOnTranslatedEvent;
-    procedure DoStateChange;
-  Public
-    Constructor Create(aUrl : String; ATranslator : TResourceTranslator;aOnTranslated : TOnTranslatedEvent);
-    Procedure Translate;
-  end;
-
-{ TURLTranslator }
-
-procedure TURLTranslator.DoStateChange;
-
-Var
-  O : TJSObject;
-
-begin
-  if (FXHR.ReadyState=TJSXMLHttpRequest.DONE) then
-    if ((FXHR.Status div 100)=2) then
-      begin
-      try
-        O:=TJSJSON.parseObject(FXHR.responseText);
-        FTranslator.Translate(O);
-        if Assigned(FOnTranslated) then
-          FOnTranslated(FTranslator,FURL);
-        if Assigned(FTranslator.OnURLTranslated) then
-          FTranslator.OnURLTranslated(FTranslator,FURL);
-      except
-        if Assigned(FTranslator.OnLoadFail) then
-          FTranslator.OnLoadFail(FTranslator,0,'Invalid JSON')
-      end
-      end
-    else
-      if Assigned(FTranslator.OnLoadFail) then
-        FTranslator.OnLoadFail(FTranslator,FXHR.Status,FXHR.StatusText);
-end;
-
-constructor TURLTranslator.Create(aUrl: String; ATranslator: TResourceTranslator;aOnTranslated : TOnTranslatedEvent);
-begin
-  FURL:=aURL;
-  FTranslator:=ATranslator;
-  FOnTranslated:=aOnTranslated;
-end;
-
-procedure TURLTranslator.Translate;
-begin
-  FXHR:=TJSXMLHttpRequest.new;
-  FXHR.open('GET',fURL);
-  FXHR.onreadystatechange:=@DoStateChange;
-  FXHR.responseType:='text';
-  FXHR.send;
-end;
-
-procedure TResourceTranslator.Translate(const aURL : string;aOnTranslated : TOnTranslatedEvent = Nil);
-
-begin
-  With TURLTranslator.Create(aURL,Self,aOnTranslated) do
-    Translate;
-end;
-
-class function TResourceTranslator.Instance: TResourceTranslator;
-begin
-  if FInstance=Nil then
-    FInstance:=TResourceTranslator.Create;
-  Result:=FInstance;
-end;
-
-{ ---------------------------------------------------------------------
-  Procedural access
-  ---------------------------------------------------------------------}
-
-Procedure Translate(Const aURL : String; aOnTranslated : TOnTranslatedEvent = Nil);
-
-begin
-  TResourceTranslator.Instance.Translate(aURL,aOnTranslated);
-end;
-
-Procedure Translate(Const aTranslations : TJSOBject);
-
-begin
-  TResourceTranslator.Instance.Translate(aTranslations);
-end;
-
-procedure Translate(const aUnit, aString, aTranslation: String);
-begin
-  TResourceTranslator.Instance.Translate(aUnit,aString,aTranslation);
-end;
-
-Procedure ResetTranslation(Const aUnit : String; Const aString : String = '');
-begin
-  TResourceTranslator.Instance.ResetTranslation(aUnit,Astring);
-end;
-
-Function ResourceTranslator : TResourceTranslator;
-begin
-  Result:=TResourceTranslator.Instance;
-end;
-
-end.
-