Evaluation Engine

DonSn

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4.96/5 (164 votes)

1 Jun 2008CC (ASA 2.5)29 min read

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The Evaluation Engine is a parser and interpreter that can be used to build a Business Rules Engine. It allows for mathematical and boolean expressions, operand functions, variables, variable assignment, comments, and short-circuit evaluation. A syntax editor is also included.

source.zip
- EvaluationEngine.sln
- EvaluationEngine.suo
- Source
  - ConsoleTest
    - bin
      - Debug
        
        ConsoleTest.exe
        
        ConsoleTest.pdb
        
        ConsoleTest.vshost.exe
        
        EvaluationEngine.dll
        
        EvaluationEngine.pdb
      - Release
        
        ConsoleTest.exe
        
        ConsoleTest.pdb
        
        ConsoleTest.vshost.exe
        
        EvaluationEngine.dll
        
        EvaluationEngine.pdb
    - ConsoleTest.csproj
    - obj
      - ConsoleTest.csproj.FileList.txt
      - ConsoleTest.csproj.FileListAbsolute.txt
      - Debug
        
        ConsoleTest.exe
        
        ConsoleTest.pdb
        
        TempPE
      - Release
        
        ConsoleTest.exe
        
        ConsoleTest.pdb
        
        TempPE
    - Program.cs
    - Properties
      - AssemblyInfo.cs
  - EvaluationEngine
    - bin
      - Debug
        
        EvaluationEngine.dll
        
        EvaluationEngine.pdb
      - Release
        
        EvaluationEngine.dll
        
        EvaluationEngine.pdb
    - Evaluate
      - Evaluator.cs
    - EvaluationEngine.csproj
    - obj
      - Debug
        
        EvaluationEngine.dll
        
        EvaluationEngine.pdb
        
        Refactor
        
        EvaluationEngine.dll
      - EvaluationEngine.csproj.FileList.txt
      - EvaluationEngine.csproj.FileListAbsolute.txt
      - Release
        
        EvaluationEngine.dll
        
        EvaluationEngine.pdb
    - Parser
    - Properties
      - AssemblyInfo.cs
    - Support
  - RulesCalculator
    - bin
      - Debug
        
        EvaluationEngine.dll
        
        EvaluationEngine.pdb
        
        Expressions
        
        Arithmetic
        
        complex_expression.txt
        
        complex_expression1.txt
        
        asd.txt
        
        Broken
        
        issue00.txt
        
        issue01.txt
        
        issue02.txt
        
        issue03.txt
        
        issue03a.txt
        
        issue04.txt
        
        issue05.txt
        
        issue06.txt
        
        issue07.txt
        
        Indented_iif.txt
        
        simple.txt
        
        RulesCalculator.exe
        
        RulesCalculator.pdb
        
        RulesCalculator.vshost.exe
      - Release
        
        EvaluationEngine.dll
        
        EvaluationEngine.pdb
        
        RulesCalculator.exe
        
        RulesCalculator.pdb
        
        RulesCalculator.vshost.exe
    - Expression.cs
    - Expression.Designer.cs
    - Expression.resx
    - frmFunctions.cs
    - frmFunctions.Designer.cs
    - frmFunctions.resx
    - frmListItem.cs
    - frmListItem.Designer.cs
    - frmListItem.resx
    - frmMain.cs
    - frmMain.Designer.cs
    - frmMain.resx
    - frmVariable.cs
    - frmVariable.Designer.cs
    - frmVariable.resx
    - obj
      - Debug
        
        ResolveAssemblyReference.cache
        
        RulesCalculator.csproj.GenerateResource.Cache
        
        RulesCalculator.exe
        
        RulesCalculator.Expression.resources
        
        RulesCalculator.frmFunctions.resources
        
        RulesCalculator.frmListItem.resources
        
        RulesCalculator.frmMain.resources
        
        RulesCalculator.frmVariable.resources
        
        RulesCalculator.pdb
        
        RulesCalculator.Properties.Resources.resources
        
        RulesCalculator.RuleGroup.resources
        
        TempPE
        
        Properties.Resources.Designer.cs.dll
      - Release
        
        ResolveAssemblyReference.cache
        
        RulesCalculator.csproj.GenerateResource.Cache
        
        RulesCalculator.exe
        
        RulesCalculator.Expression.resources
        
        RulesCalculator.frmFunctions.resources
        
        RulesCalculator.frmListItem.resources
        
        RulesCalculator.frmMain.resources
        
        RulesCalculator.frmVariable.resources
        
        RulesCalculator.pdb
        
        RulesCalculator.Properties.Resources.resources
        
        RulesCalculator.RuleGroup.resources
        
        TempPE
        
        Properties.Resources.Designer.cs.dll
      - RulesCalculator.csproj.FileList.txt
      - RulesCalculator.csproj.FileListAbsolute.txt
    - Program.cs
    - Properties
      - AssemblyInfo.cs
      - Resources.Designer.cs
      - Resources.resx
      - Settings.Designer.cs
      - Settings.settings
    - Resources
      - page_component.gif
      - page_flash.gif
    - RuleGroup.cs
    - RuleGroup.Designer.cs
    - RuleGroup.resx
    - RulesCalculator.csproj
    - RulesEngine.ico
    - SyntaxRichTextBox.cs
    - SyntaxRichTextBox.Designer.cs