mormot2 JSON序列

mormot2 JSON序列

record序列为json，lazarus是buffer的base64字符串，因为lazarus rtti对record支持不全。buffer的base64字符串，对于rest api跨语言开发无疑是致命的。

unit mormot2.json.serial;
/// <author>cxg 202371</author>
{$IFDEF fpc}
  {$MODE DELPHI}
{$ENDIF}

interface

uses
  mormot.core.buffers, mormot.core.text, mormot.core.json, mormot.core.base,
  Classes, SysUtils;

type

  { TSerial }

  TSerial = class
    class function marshal<T>(const aRec: T): rawutf8; overload;
    class function marshal(const aObj: TObject): rawutf8; overload;
    class function unmarshal<T>(const json: rawutf8): T; overload;
    class procedure unmarshal(const json: rawutf8; aObj: TObject); overload;
  end;

implementation

{ TSerial }

class function TSerial.marshal(const aObj: TObject): rawutf8;
begin
  Result := mormot.core.text.ObjectToJson(aObj);
end;

class function TSerial.marshal<T>(const aRec: T): rawutf8;
begin
  result := mormot.core.json.RecordSaveJson(aRec, TypeInfo(T));
end;

class procedure TSerial.unmarshal(const json: rawutf8; aObj: TObject);
begin
  mormot.core.json.ObjectLoadJson(aObj, json);
end;

class function TSerial.unmarshal<T>(const json: rawutf8): T;
begin
  mormot.core.json.RecordLoadJson(result, json, TypeInfo(T));
end;

end.