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Quick.Conditions.pas
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Quick.Conditions.pas
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{ ***************************************************************************
Copyright (c) 2016-2021 Kike Pérez
Unit : Quick.Conditions
Description : Conditions validator
Author : Kike Pérez
Version : 2.0
Created : 05/05/2021
Modified : 11/05/2021
This file is part of QuickLib: https://github.com/exilon/QuickLib
***************************************************************************
Licensed 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 Quick.Conditions;
{$i QuickLib.inc}
interface
uses
System.SysUtils,
System.StrUtils,
Quick.Commons;
type
ICondition = interface
['{54F1E937-CE14-426A-9FC5-C6C7944915A2}']
end;
TCondition = class(TInterfacedObject,ICondition)
protected
fName : string;
fExceptionClass : ExceptClass;
fPostCondition : Boolean;
public
constructor Create;
procedure ThrowException(const aMsg : string); overload;
procedure ThrowException(const aMsg : string; aValues : array of const); overload;
procedure ThrowException(aExceptionClass : ExceptClass; const aMsg : string); overload;
end;
IStringCondition = interface(ICondition)
['{B9591175-22E0-4624-94E2-B183DEE1F793}']
function WithExceptionOnFailure(aExceptionClass : ExceptClass) : IStringCondition;
function IsEmpty : IStringCondition; overload;
function IsEmpty(const aCustomMessage : string) : IStringCondition; overload;
function IsNotEmpty : IStringCondition; overload;
function IsNotEmpty(const aCustomMessage : string) : IStringCondition; overload;
function StartsWith(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function StartsWith(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False): IStringCondition; overload;
function DoesNotStartsWith(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function DoesNotStartsWith(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function EndsWith(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function EndsWith(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function DoesNotEndsWith(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function DoesNotEndsWith(const aText,aCustomMessage : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function Contains(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function Contains(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function DoesNotContains(const aText: string; aIgnoreCase: Boolean = False): IStringCondition; overload;
function DoesNotContains(const aText, aCustomMessage: string; aIgnoreCase: Boolean = False): IStringCondition; overload;
function HasLength(aLen : Integer) : IStringCondition; overload;
function HasLength(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function DoesNotHasLength(aLen : Integer) : IStringCondition; overload;
function DoesNotHasLength(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsLongerThan(aLen : Integer) : IStringCondition; overload;
function IsLongerThan(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsLongerOrEqual(aLen : Integer) : IStringCondition; overload;
function IsLongerOrEqual(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsShorterThan(aLen : Integer) : IStringCondition; overload;
function IsShorterThan(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsShorterOrEqual(aLen : Integer) : IStringCondition; overload;
function IsShorterOrEqual(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function HasLengthRange(aMin, aMax : Integer) : IStringCondition; overload;
function HasLengthRange(aMin, aMax : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsUpperCase : IStringCondition; overload;
function IsUpperCase(const aCustomMessage : string) : IStringCondition; overload;
function IsLowerCase : IStringCondition; overload;
function IsLowerCase(const aCustomMessage : string) : IStringCondition; overload;
function IsNotUpperCase : IStringCondition; overload;
function IsNotUpperCase(const aCustomMessage : string) : IStringCondition; overload;
function IsNotLowerCase : IStringCondition; overload;
function IsNotLowerCase(const aCustomMessage : string) : IStringCondition; overload;
function Evaluate(aExpression : Boolean) : IStringCondition; overload;
function Evaluate(aExpression : Boolean; const aCustomMessage : string) : IStringCondition; overload;
end;
IIntegerCondition = interface(ICondition)
['{A34856DD-175B-40BB-BC64-CF131CB448C7}']
function WithExceptionOnFailure(aExceptionClass : ExceptClass) : IIntegerCondition;
function IsInRange(aMin, aMax : Int64) : IIntegerCondition; overload;
function IsInRange(aMin, aMax : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotInRange(aMin, aMax : Int64) : IIntegerCondition; overload;
function IsNotInRange(aMin, aMax : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsEqualTo(aValue : Int64) : IIntegerCondition; overload;
function IsEqualTo(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotEqualTo(aValue : Int64) : IIntegerCondition; overload;
function IsNotEqualTo(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsGreaterThan(aValue : Int64) : IIntegerCondition; overload;
function IsGreaterThan(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotGreaterThan(aValue : Int64) : IIntegerCondition; overload;
function IsNotGreaterThan(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsGreaterOrEqual(aValue : Int64) : IIntegerCondition; overload;
function IsGreaterOrEqual(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotGreaterOrEqual(aValue : Int64) : IIntegerCondition; overload;
function IsNotGreaterOrEqual(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsLessThan(aValue : Int64) : IIntegerCondition; overload;
function IsLessThan(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotLessThan(aValue : Int64) : IIntegerCondition; overload;
function IsNotLessThan(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsLessOrEqual(aValue : Int64) : IIntegerCondition; overload;
function IsLessOrEqual(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotLessOrEqual(aValue : Int64) : IIntegerCondition; overload;
function IsNotLessOrEqual(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function Evaluate(aExpression : Boolean) : IIntegerCondition; overload;
function Evaluate(aExpression : Boolean; const aCustomMessage : string) : IIntegerCondition; overload;
end;
IFloatCondition = interface(ICondition)
['{D0237A24-A00F-4B96-BA7B-0FF9BE7363E5}']
function WithExceptionOnFailure(aExceptionClass : ExceptClass) : IFloatCondition;
function IsInRange(aMin, aMax : Extended) : IFloatCondition; overload;
function IsInRange(aMin, aMax : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotInRange(aMin, aMax : Extended) : IFloatCondition; overload;
function IsNotInRange(aMin, aMax : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsEqualTo(aValue : Extended) : IFloatCondition; overload;
function IsEqualTo(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotEqualTo(aValue : Extended) : IFloatCondition; overload;
function IsNotEqualTo(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsGreaterThan(aValue : Extended) : IFloatCondition; overload;
function IsGreaterThan(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotGreaterThan(aValue : Extended) : IFloatCondition; overload;
function IsNotGreaterThan(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsGreaterOrEqual(aValue : Extended) : IFloatCondition; overload;
function IsGreaterOrEqual(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotGreaterOrEqual(aValue : Extended) : IFloatCondition; overload;
function IsNotGreaterOrEqual(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsLessThan(aValue : Extended) : IFloatCondition; overload;
function IsLessThan(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotLessThan(aValue : Extended) : IFloatCondition; overload;
function IsNotLessThan(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsLessOrEqual(aValue : Extended) : IFloatCondition; overload;
function IsLessOrEqual(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotLessOrEqual(aValue : Extended) : IFloatCondition; overload;
function IsNotLessOrEqual(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function Evaluate(aExpression : Boolean) : IFloatCondition; overload;
function Evaluate(aExpression : Boolean; const aCustomMessage : string) : IFloatCondition; overload;
end;
IObjectCondition = interface(ICondition)
['{497E21D2-7780-4C3B-B51E-921847491FC1}']
function WithExceptionOnFailure(aExceptionClass : ExceptClass) : IObjectCondition;
function IsNull : IObjectCondition; overload;
function IsNull(const aCustomMessage : string): IObjectCondition; overload;
function IsNotNull : IObjectCondition; overload;
function IsNotNull(const aCustomMessage : string) : IObjectCondition; overload;
function IsOfType(aClass : TClass) : IObjectCondition; overload;
function IsOfType(aClass : TClass; const aCustomMessage : string) : IObjectCondition; overload;
function DoesNotOfType(aClass : TClass) : IObjectCondition; overload;
function DoesNotOfType(aClass : TClass; const aCustomMessage : string) : IObjectCondition; overload;
function Evaluate(aExpression : Boolean) : IObjectCondition; overload;
function Evaluate(aExpression : Boolean; const aCustomMessage : string) : IObjectCondition; overload;
end;
TStringCondition = class(TCondition,IStringCondition)
private
fValue : string;
public
constructor Create(const aValue : string; const aName : string; aPostCondition : Boolean);
function WithExceptionOnFailure(aExceptionClass : ExceptClass) : IStringCondition;
function IsEmpty : IStringCondition; overload;
function IsEmpty(const aCustomMessage : string) : IStringCondition; overload;
function IsNotEmpty : IStringCondition; overload;
function IsNotEmpty(const aCustomMessage : string) : IStringCondition; overload;
function StartsWith(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function StartsWith(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False): IStringCondition; overload;
function DoesNotStartsWith(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function DoesNotStartsWith(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function EndsWith(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function EndsWith(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function DoesNotEndsWith(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function DoesNotEndsWith(const aText,aCustomMessage : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function Contains(const aText : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function Contains(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False) : IStringCondition; overload;
function DoesNotContains(const aText: string; aIgnoreCase: Boolean = False): IStringCondition; overload;
function DoesNotContains(const aText, aCustomMessage: string; aIgnoreCase: Boolean = False): IStringCondition; overload;
function HasLength(aLen : Integer) : IStringCondition; overload;
function HasLength(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function DoesNotHasLength(aLen : Integer) : IStringCondition; overload;
function DoesNotHasLength(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsLongerThan(aLen : Integer) : IStringCondition; overload;
function IsLongerThan(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsLongerOrEqual(aLen : Integer) : IStringCondition; overload;
function IsLongerOrEqual(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsShorterThan(aLen : Integer) : IStringCondition; overload;
function IsShorterThan(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsShorterOrEqual(aLen : Integer) : IStringCondition; overload;
function IsShorterOrEqual(aLen : Integer; const aCustomMessage : string) : IStringCondition; overload;
function HasLengthRange(aMin, aMax : Integer) : IStringCondition; overload;
function HasLengthRange(aMin, aMax : Integer; const aCustomMessage : string) : IStringCondition; overload;
function IsUpperCase : IStringCondition; overload;
function IsUpperCase(const aCustomMessage : string) : IStringCondition; overload;
function IsLowerCase : IStringCondition; overload;
function IsLowerCase(const aCustomMessage : string) : IStringCondition; overload;
function IsNotUpperCase : IStringCondition; overload;
function IsNotUpperCase(const aCustomMessage : string) : IStringCondition; overload;
function IsNotLowerCase : IStringCondition; overload;
function IsNotLowerCase(const aCustomMessage : string) : IStringCondition; overload;
function Evaluate(aExpression : Boolean) : IStringCondition; overload;
function Evaluate(aExpression : Boolean; const aCustomMessage : string) : IStringCondition; overload;
end;
TIntegerCondition = class(TCondition,IIntegerCondition)
private
fValue : Int64;
public
constructor Create(const aValue : Int64; const aName : string; aPostCondition : Boolean);
function WithExceptionOnFailure(aExceptionClass : ExceptClass) : IIntegerCondition;
function IsInRange(aMin, aMax : Int64) : IIntegerCondition; overload;
function IsInRange(aMin, aMax : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotInRange(aMin, aMax : Int64) : IIntegerCondition; overload;
function IsNotInRange(aMin, aMax : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsEqualTo(aValue : Int64) : IIntegerCondition; overload;
function IsEqualTo(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotEqualTo(aValue : Int64) : IIntegerCondition; overload;
function IsNotEqualTo(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsGreaterThan(aValue : Int64) : IIntegerCondition; overload;
function IsGreaterThan(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotGreaterThan(aValue : Int64) : IIntegerCondition; overload;
function IsNotGreaterThan(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsGreaterOrEqual(aValue : Int64) : IIntegerCondition; overload;
function IsGreaterOrEqual(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotGreaterOrEqual(aValue : Int64) : IIntegerCondition; overload;
function IsNotGreaterOrEqual(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsLessThan(aValue : Int64) : IIntegerCondition; overload;
function IsLessThan(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotLessThan(aValue : Int64) : IIntegerCondition; overload;
function IsNotLessThan(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsLessOrEqual(aValue : Int64) : IIntegerCondition; overload;
function IsLessOrEqual(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function IsNotLessOrEqual(aValue : Int64) : IIntegerCondition; overload;
function IsNotLessOrEqual(aValue : Int64; const aCustomMessage : string) : IIntegerCondition; overload;
function Evaluate(aExpression : Boolean) : IIntegerCondition; overload;
function Evaluate(aExpression : Boolean; const aCustomMessage : string) : IIntegerCondition; overload;
end;
TFloatCondition = class(TCondition,IFloatCondition)
private
fValue : Extended;
public
constructor Create(const aValue : Extended; const aName : string; aPostCondition : Boolean);
function WithExceptionOnFailure(aExceptionClass : ExceptClass) : IFloatCondition;
function IsInRange(aMin, aMax : Extended) : IFloatCondition; overload;
function IsInRange(aMin, aMax : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotInRange(aMin, aMax : Extended) : IFloatCondition; overload;
function IsNotInRange(aMin, aMax : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsEqualTo(aValue : Extended) : IFloatCondition; overload;
function IsEqualTo(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotEqualTo(aValue : Extended) : IFloatCondition; overload;
function IsNotEqualTo(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsGreaterThan(aValue : Extended) : IFloatCondition; overload;
function IsGreaterThan(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotGreaterThan(aValue : Extended) : IFloatCondition; overload;
function IsNotGreaterThan(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsGreaterOrEqual(aValue : Extended) : IFloatCondition; overload;
function IsGreaterOrEqual(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotGreaterOrEqual(aValue : Extended) : IFloatCondition; overload;
function IsNotGreaterOrEqual(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsLessThan(aValue : Extended) : IFloatCondition; overload;
function IsLessThan(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotLessThan(aValue : Extended) : IFloatCondition; overload;
function IsNotLessThan(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsLessOrEqual(aValue : Extended) : IFloatCondition; overload;
function IsLessOrEqual(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function IsNotLessOrEqual(aValue : Extended) : IFloatCondition; overload;
function IsNotLessOrEqual(aValue : Extended; const aCustomMessage : string) : IFloatCondition; overload;
function Evaluate(aExpression : Boolean) : IFloatCondition; overload;
function Evaluate(aExpression : Boolean; const aCustomMessage : string) : IFloatCondition; overload;
end;
TObjectCondition = class(TCondition,IObjectCondition)
private
fValue : TObject;
public
constructor Create(const aValue : TObject; const aName : string; aPostCondition : Boolean);
function WithExceptionOnFailure(aExceptionClass : ExceptClass) : IObjectCondition;
function IsNull : IObjectCondition; overload;
function IsNull(const aCustomMessage : string): IObjectCondition; overload;
function IsNotNull : IObjectCondition; overload;
function IsNotNull(const aCustomMessage : string) : IObjectCondition; overload;
function IsOfType(aClass : TClass) : IObjectCondition; overload;
function IsOfType(aClass : TClass; const aCustomMessage : string) : IObjectCondition; overload;
function DoesNotOfType(aClass : TClass) : IObjectCondition; overload;
function DoesNotOfType(aClass : TClass; const aCustomMessage : string) : IObjectCondition; overload;
function Evaluate(aExpression : Boolean) : IObjectCondition; overload;
function Evaluate(aExpression : Boolean; const aCustomMessage : string) : IObjectCondition; overload;
end;
IConditionValidator = interface
['{F707606E-7603-4690-BE76-2443B0A36D5F}']
function Requires(const aValue : string; const aName : string = '') : IStringCondition; overload;
function Requires(const aValue : Int64; const aName : string = '') : IIntegerCondition; overload;
function Requires(const aValue : Extended; const aName : string = '') : IFloatCondition; overload;
function Requires(const aValue : TObject; const aName : string = '') : IObjectCondition; overload;
function Ensures(const aValue : string; const aName : string = '') : IStringCondition; overload;
function Ensures(const aValue : Int64; const aName : string = '') : IIntegerCondition; overload;
function Ensures(const aValue : Extended; const aName : string = '') : IFloatCondition; overload;
function Ensures(const aValue : TObject; const aName : string = '') : IObjectCondition; overload;
end;
TConditionValidator = class(TInterfacedObject,IConditionValidator)
public
function Requires(const aValue : string; const aName : string = '') : IStringCondition; overload;
function Requires(const aValue : Int64; const aName : string = '') : IIntegerCondition; overload;
function Requires(const aValue : Extended; const aName : string = '') : IFloatCondition; overload;
function Requires(const aValue : TObject; const aName : string = '') : IObjectCondition; overload;
function Ensures(const aValue : string; const aName : string = '') : IStringCondition; overload;
function Ensures(const aValue : Int64; const aName : string = '') : IIntegerCondition; overload;
function Ensures(const aValue : Extended; const aName : string = '') : IFloatCondition; overload;
function Ensures(const aValue : TObject; const aName : string = '') : IObjectCondition; overload;
end;
EPreConditionError = class(Exception);
EPostConditionError = class(Exception);
function Condition : IConditionValidator;
implementation
function Condition : IConditionValidator;
begin
Result := TConditionValidator.Create;
end;
{ TEvaluator }
function TConditionValidator.Requires(const aValue: string; const aName : string = ''): IStringCondition;
begin
Result := TStringCondition.Create(aValue,aName,False);
end;
function TConditionValidator.Requires(const aValue: Int64; const aName : string = ''): IIntegerCondition;
begin
Result := TIntegerCondition.Create(aValue,aName,False);
end;
function TConditionValidator.Requires(const aValue: Extended; const aName : string = ''): IFloatCondition;
begin
Result := TFloatCondition.Create(aValue,aName,False);
end;
function TConditionValidator.Requires(const aValue: TObject; const aName : string = ''): IObjectCondition;
begin
Result := TObjectCondition.Create(aValue,aName,False);
end;
function TConditionValidator.Ensures(const aValue, aName: string): IStringCondition;
begin
Result := TStringCondition.Create(aValue,aName,True);
end;
function TConditionValidator.Ensures(const aValue: Int64; const aName: string): IIntegerCondition;
begin
Result := TIntegerCondition.Create(aValue,aName,True);
end;
function TConditionValidator.Ensures(const aValue: Extended; const aName: string): IFloatCondition;
begin
Result := TFloatCondition.Create(aValue,aName,True);
end;
function TConditionValidator.Ensures(const aValue: TObject; const aName: string): IObjectCondition;
begin
Result := TObjectCondition.Create(aValue,aName,True);
end;
{ TStringCondition }
constructor TStringCondition.Create(const aValue: string; const aName : string; aPostCondition : Boolean);
begin
fName := aName;
fValue := aValue;
fPostCondition := aPostCondition;
end;
function TStringCondition.WithExceptionOnFailure(aExceptionClass: ExceptClass): IStringCondition;
begin
fExceptionClass := aExceptionClass;
Result := Self;
end;
function TStringCondition.IsEmpty: IStringCondition;
begin
Result := Self.IsEmpty('');
end;
function TStringCondition.IsEmpty(const aCustomMessage : string): IStringCondition;
begin
if not fValue.IsEmpty then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentNilException,aCustomMessage)
else ThrowException('must be empty');
end;
Result := Self;
end;
function TStringCondition.IsNotEmpty: IStringCondition;
begin
Result := Self.IsNotEmpty('');
end;
function TStringCondition.IsNotEmpty(const aCustomMessage : string): IStringCondition;
begin
if fValue.IsEmpty then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentNilException,aCustomMessage)
else ThrowException('should not be empty');
end;
Result := Self;
end;
function TStringCondition.StartsWith(const aText: string; aIgnoreCase : Boolean = False): IStringCondition;
begin
Result := Self.StartsWith(aText,'',aIgnoreCase);
end;
function TStringCondition.StartsWith(const aText, aCustomMessage : string; aIgnoreCase : Boolean = False): IStringCondition;
begin
if not fValue.StartsWith(aText,aIgnoreCase) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must start with "%s"',[aText])
end;
Result := Self;
end;
function TStringCondition.DoesNotStartsWith(const aText: string; aIgnoreCase: Boolean): IStringCondition;
begin
Result := Self.DoesNotStartsWith(aText,'',aIgnoreCase);
end;
function TStringCondition.DoesNotStartsWith(const aText, aCustomMessage: string; aIgnoreCase: Boolean): IStringCondition;
begin
if fValue.StartsWith(aText,aIgnoreCase) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not start with "%s"',[aText]);
end;
Result := Self;
end;
function TStringCondition.EndsWith(const aText: string; aIgnoreCase : Boolean = False): IStringCondition;
begin
Result := Self.EndsWith(aText,'',aIgnoreCase);
end;
function TStringCondition.EndsWith(const aText, aCustomMessage: string; aIgnoreCase : Boolean = False): IStringCondition;
begin
if not fValue.EndsWith(aText,aIgnoreCase) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must end with "%s"',[aText]);
end;
Result := Self;
end;
function TStringCondition.DoesNotEndsWith(const aText: string; aIgnoreCase: Boolean): IStringCondition;
begin
Result := Self.DoesNotEndsWith(aText,'',aIgnoreCase);
end;
function TStringCondition.DoesNotEndsWith(const aText, aCustomMessage: string; aIgnoreCase: Boolean): IStringCondition;
begin
if fValue.EndsWith(aText,aIgnoreCase) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be end with "%s"',[aText]);
end;
Result := Self;
end;
function TStringCondition.Contains(const aText: string; aIgnoreCase: Boolean): IStringCondition;
begin
Result := Self.Contains(aText,'',aIgnoreCase);
end;
function TStringCondition.Contains(const aText, aCustomMessage: string; aIgnoreCase: Boolean): IStringCondition;
begin
if aIgnoreCase then
begin
if not ContainsText(fValue,aText) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must contain "%s"',[aText]);
end;
end
else
begin
if not fValue.Contains(aText) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must contain "%s"',[aText]);
end;
end;
Result := Self;
end;
function TStringCondition.DoesNotContains(const aText: string; aIgnoreCase: Boolean = False): IStringCondition;
begin
Result := Self.DoesNotContains(aText,'',aIgnoreCase);
end;
function TStringCondition.DoesNotContains(const aText, aCustomMessage: string; aIgnoreCase: Boolean = False): IStringCondition;
begin
if aIgnoreCase then
begin
if ContainsText(fValue,aText) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not contain "%s"',[aText]);
end;
end
else
begin
if fValue.Contains(aText) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not contain "%s"',[aText]);
end;
end;
Result := Self;
end;
function TStringCondition.HasLength(aLen: Integer): IStringCondition;
begin
Result := Self.HasLength(aLen,'');
end;
function TStringCondition.HasLength(aLen: Integer; const aCustomMessage : string): IStringCondition;
begin
if fValue.Length <> aLen then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be %d length',[aLen]);
end;
Result := Self;
end;
function TStringCondition.DoesNotHasLength(aLen: Integer): IStringCondition;
begin
Result := Self.DoesNotHasLength(aLen,'');
end;
function TStringCondition.DoesNotHasLength(aLen: Integer; const aCustomMessage : string): IStringCondition;
begin
if fValue.Length = aLen then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be %d length',[aLen]);
end;
Result := Self;
end;
function TStringCondition.IsShorterThan(aLen: Integer): IStringCondition;
begin
Result := Self.IsShorterThan(aLen,'');
end;
function TStringCondition.IsShorterThan(aLen: Integer; const aCustomMessage : string): IStringCondition;
begin
if fValue.Length >= aLen then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be shorten than %d',[aLen]);
end;
Result := Self;
end;
function TStringCondition.IsShorterOrEqual(aLen: Integer): IStringCondition;
begin
Result := Self.IsShorterOrEqual(aLen,'');
end;
function TStringCondition.IsShorterOrEqual(aLen: Integer; const aCustomMessage : string): IStringCondition;
begin
if fValue.Length > aLen then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be shorter or equal to %d',[aLen]);
end;
Result := Self;
end;
function TStringCondition.IsLongerOrEqual(aLen: Integer): IStringCondition;
begin
Result := Self.IsLongerOrEqual(aLen,'');
end;
function TStringCondition.IsLongerOrEqual(aLen: Integer; const aCustomMessage : string): IStringCondition;
begin
if fValue.Length < aLen then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be longer or equal to %d',[aLen]);
end;
Result := Self;
end;
function TStringCondition.IsLongerThan(aLen: Integer): IStringCondition;
begin
Result := Self.IsLongerThan(aLen,'');
end;
function TStringCondition.IsLongerThan(aLen: Integer; const aCustomMessage : string): IStringCondition;
begin
if fValue.Length <= aLen then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be longer than %d',[aLen]);
end;
Result := Self;
end;
function TStringCondition.HasLengthRange(aMin, aMax: Integer): IStringCondition;
begin
Result := Self.HasLengthRange(aMin,aMax,'');
end;
function TStringCondition.HasLengthRange(aMin, aMax: Integer; const aCustomMessage : string): IStringCondition;
begin
if (fValue.Length < aMin) or (fValue.Length > aMax) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentOutOfRangeException,aCustomMessage)
else ThrowException('must be in %d-%d length range',[aMin,aMax]);
end;
Result := Self;
end;
function TStringCondition.IsUpperCase: IStringCondition;
begin
Result := Self.IsUpperCase('');
end;
function TStringCondition.IsUpperCase(const aCustomMessage : string): IStringCondition;
begin
if fValue.ToUpper <> fValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be upper case');
end;
Result := Self;
end;
function TStringCondition.IsLowerCase: IStringCondition;
begin
Result := Self.IsLowerCase('');
end;
function TStringCondition.IsLowerCase(const aCustomMessage : string): IStringCondition;
begin
if fValue.ToLower <> fValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be lower case');
end;
Result := Self;
end;
function TStringCondition.IsNotUpperCase: IStringCondition;
begin
Result := Self.IsNotUpperCase('');
end;
function TStringCondition.IsNotUpperCase(const aCustomMessage : string): IStringCondition;
begin
if fValue.ToUpper = fValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be upper case');
end;
Result := Self;
end;
function TStringCondition.IsNotLowerCase: IStringCondition;
begin
Result := Self.IsNotLowerCase('');
end;
function TStringCondition.IsNotLowerCase(const aCustomMessage : string): IStringCondition;
begin
if fValue.ToLower = fValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be lower case');
end;
Result := Self;
end;
function TStringCondition.Evaluate(aExpression: Boolean): IStringCondition;
begin
Result := Self.Evaluate(aExpression,'');
end;
function TStringCondition.Evaluate(aExpression: Boolean; const aCustomMessage : string): IStringCondition;
begin
if not aExpression then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must meet condition');
end;
end;
{ TIntegerCondition }
constructor TIntegerCondition.Create(const aValue: Int64; const aName : string; aPostCondition : Boolean);
begin
fName := aName;
fValue := aValue;
fPostCondition := aPostCondition;
end;
function TIntegerCondition.WithExceptionOnFailure(aExceptionClass: ExceptClass): IIntegerCondition;
begin
fExceptionClass := aExceptionClass;
Result := Self;
end;
function TIntegerCondition.IsEqualTo(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsEqualTo(aValue,'');
end;
function TIntegerCondition.IsEqualTo(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue <> aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be equal to %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsGreaterOrEqual(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsGreaterOrEqual(aValue,'');
end;
function TIntegerCondition.IsGreaterOrEqual(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue < aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be greather or equal to %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsGreaterThan(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsGreaterThan(aValue,'');
end;
function TIntegerCondition.IsGreaterThan(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue <= aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be greather than %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsInRange(aMin, aMax: Int64): IIntegerCondition;
begin
Result := Self.IsInRange(aMin,aMax,'');
end;
function TIntegerCondition.IsInRange(aMin, aMax: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if (fValue < aMin) or (fValue > aMax) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentOutOfRangeException,aCustomMessage)
else ThrowException('must be in %d-%d range',[aMin,aMax]);
end;
Result := Self;
end;
function TIntegerCondition.IsLessOrEqual(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsLessOrEqual(aValue,'');
end;
function TIntegerCondition.IsLessOrEqual(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue > aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be less or equal to %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsLessThan(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsLessThan(aValue,'');
end;
function TIntegerCondition.IsLessThan(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue >= aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be less than %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsNotEqualTo(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsNotEqualTo(aValue,'');
end;
function TIntegerCondition.IsNotEqualTo(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue = aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be equal to %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsNotGreaterOrEqual(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsNotGreaterOrEqual(aValue,'');
end;
function TIntegerCondition.IsNotGreaterOrEqual(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue >= aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be greater or equal to %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsNotGreaterThan(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsNotGreaterThan(aValue,'');
end;
function TIntegerCondition.IsNotGreaterThan(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue > aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be greater than %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsNotInRange(aMin, aMax: Int64): IIntegerCondition;
begin
Result := Self.IsNotInRange(aMin,aMax,'');
end;
function TIntegerCondition.IsNotInRange(aMin, aMax: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if (fValue >= aMin) and (fValue <= aMax) then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentOutOfRangeException,aCustomMessage)
else ThrowException('should not be in range %d-%d',[aMin,aMax]);
end;
Result := Self;
end;
function TIntegerCondition.IsNotLessOrEqual(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsNotLessOrEqual(aValue,'');
end;
function TIntegerCondition.IsNotLessOrEqual(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue <= aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be less or equal to %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.IsNotLessThan(aValue: Int64): IIntegerCondition;
begin
Result := Self.IsNotLessThan(aValue,'');
end;
function TIntegerCondition.IsNotLessThan(aValue: Int64; const aCustomMessage : string): IIntegerCondition;
begin
if fValue < aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('should not be less than %d',[aValue]);
end;
Result := Self;
end;
function TIntegerCondition.Evaluate(aExpression: Boolean): IIntegerCondition;
begin
Result := Self.Evaluate(aExpression,'');
end;
function TIntegerCondition.Evaluate(aExpression: Boolean; const aCustomMessage : string): IIntegerCondition;
begin
if not aExpression then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must meet condition');
end;
end;
{ TFloatCondition }
constructor TFloatCondition.Create(const aValue: Extended; const aName : string; aPostCondition : Boolean);
begin
fName := aName;
fValue := aValue;
fPostCondition := aPostCondition;
end;
function TFloatCondition.WithExceptionOnFailure(aExceptionClass: ExceptClass): IFloatCondition;
begin
fExceptionClass := aExceptionClass;
Result := Self;
end;
function TFloatCondition.IsEqualTo(aValue: Extended): IFloatCondition;
begin
Result := Self.IsEqualTo(aValue,'');
end;
function TFloatCondition.IsEqualTo(aValue: Extended; const aCustomMessage : string): IFloatCondition;
begin
if fValue <> aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be equal to %d',[aValue]);
end;
Result := Self;
end;
function TFloatCondition.IsGreaterOrEqual(aValue: Extended): IFloatCondition;
begin
Result := Self.IsGreaterOrEqual(aValue,'');
end;
function TFloatCondition.IsGreaterOrEqual(aValue: Extended; const aCustomMessage : string): IFloatCondition;
begin
if fValue < aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be greather or equal to %d',[aValue]);
end;
Result := Self;
end;
function TFloatCondition.IsGreaterThan(aValue: Extended): IFloatCondition;
begin
Result := Self.IsGreaterThan(aValue,'');
end;
function TFloatCondition.IsGreaterThan(aValue: Extended; const aCustomMessage : string): IFloatCondition;
begin
if fValue <= aValue then
begin
if not aCustomMessage.IsEmpty then ThrowException(EArgumentException,aCustomMessage)
else ThrowException('must be greather than %d',[aValue]);
end;
Result := Self;
end;
function TFloatCondition.IsInRange(aMin, aMax: Extended): IFloatCondition;
begin
Result := Self.IsInRange(aMin,aMax,'');
end;