119 lines
3.3 KiB
ObjectPascal
119 lines
3.3 KiB
ObjectPascal
{
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Dainty
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Simple object mapper for Delphi
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Copyright (c) 2020 M. van Renswoude
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https://github.com/MvRens/Dainty
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This is free and unencumbered software released into the public domain.
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Anyone is free to copy, modify, publish, use, compile, sell, or
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distribute this software, either in source code form or as a compiled
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binary, for any purpose, commercial or non-commercial, and by any
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means.
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In jurisdictions that recognize copyright laws, the author or authors
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of this software dedicate any and all copyright interest in the
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software to the public domain. We make this dedication for the benefit
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of the public at large and to the detriment of our heirs and
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successors. We intend this dedication to be an overt act of
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relinquishment in perpetuity of all present and future rights to this
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software under copyright law.
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THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY CLAIM, DAMAGES OR
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OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE,
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ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
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OTHER DEALINGS IN THE SOFTWARE.
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For more information, please refer to <http://unlicense.org/>
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}
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unit Dainty.ValueSetter.Default;
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interface
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implementation
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uses
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Data.DB,
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System.Rtti,
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System.TypInfo,
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Dainty;
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type
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TDaintyDefaultValueSetterFactory = class(TDaintyAbstractValueSetterFactory)
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public
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class function Construct(AMember: TDaintyRttiMember): TDaintyValueSetter; override;
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end;
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{ TDaintyDefaultValueSetterFactory }
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class function TDaintyDefaultValueSetterFactory.Construct(AMember: TDaintyRttiMember): TDaintyValueSetter;
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begin
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Result := nil;
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case AMember.RttiType.TypeKind of
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tkString,
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tkLString,
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tkWString,
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tkUString,
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tkChar,
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tkWChar:
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Result :=
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procedure(AInstance: TObject; AField: TField)
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begin
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AMember.SetValue(AInstance, AField.AsString);
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end;
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tkInteger:
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Result :=
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procedure(AInstance: TObject; AField: TField)
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begin
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AMember.SetValue(AInstance, AField.AsInteger);
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end;
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tkEnumeration:
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if AMember.RttiType.Handle = TypeInfo(Boolean) then
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Result :=
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procedure(AInstance: TObject; AField: TField)
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begin
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AMember.SetValue(AInstance, AField.AsBoolean);
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end
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else
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Result :=
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procedure(AInstance: TObject; AField: TField)
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begin
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AMember.SetValue(AInstance, AField.AsInteger);
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end;
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tkInt64:
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Result :=
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procedure(AInstance: TObject; AField: TField)
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begin
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AMember.SetValue(AInstance, AField.AsLargeInt);
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end;
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tkFloat:
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Result :=
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procedure(AInstance: TObject; AField: TField)
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begin
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AMember.SetValue(AInstance, AField.AsFloat);
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end;
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tkVariant:
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Result :=
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procedure(AInstance: TObject; AField: TField)
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begin
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AMember.SetValue(AInstance, TValue.FromVariant(AField.Value));
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end;
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end;
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end;
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initialization
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TDaintyRttiMapperFactory.RegisterValueSetterFactory(TDaintyDefaultValueSetterFactory);
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end.
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