VBCodeProvider クラス

定義

public ref class VBCodeProvider : System::CodeDom::Compiler::CodeDomProvider

public class VBCodeProvider : System.CodeDom.Compiler.CodeDomProvider

type VBCodeProvider = class
    inherit CodeDomProvider

Public Class VBCodeProvider
Inherits CodeDomProvider

継承

Object

MarshalByRefObject

Component

CodeDomProvider

VBCodeProvider

例

次の例では、C# または Visual Basic コード プロバイダーを使用して、ソース ファイルをコンパイルします。 例が入力ファイルの拡張子をチェックし、対応するを使用してCSharpCodeProviderまたはVBCodeProviderコンパイルします。 入力ファイルが、実行可能ファイルにコンパイルされ、コンパイル エラーがコンソールに表示されます。

public static bool CompileExecutable(String sourceName)
{
    FileInfo sourceFile = new FileInfo(sourceName);
    CodeDomProvider provider = null;
    bool compileOk = false;

    // Select the code provider based on the input file extension.
    if (sourceFile.Extension.ToUpper(CultureInfo.InvariantCulture) == ".CS")
    {
        provider = CodeDomProvider.CreateProvider("CSharp");
    }
    else if (sourceFile.Extension.ToUpper(CultureInfo.InvariantCulture) == ".VB")
    {
        provider = CodeDomProvider.CreateProvider("VisualBasic");
    }
    else
    {
        Console.WriteLine("Source file must have a .cs or .vb extension");
    }

    if (provider != null)
    {

        // Format the executable file name.
        // Build the output assembly path using the current directory
        // and <source>_cs.exe or <source>_vb.exe.

        String exeName = String.Format(@"{0}\{1}.exe",
            System.Environment.CurrentDirectory,
            sourceFile.Name.Replace(".", "_"));

        CompilerParameters cp = new CompilerParameters();

        // Generate an executable instead of
        // a class library.
        cp.GenerateExecutable = true;

        // Specify the assembly file name to generate.
        cp.OutputAssembly = exeName;

        // Save the assembly as a physical file.
        cp.GenerateInMemory = false;

        // Set whether to treat all warnings as errors.
        cp.TreatWarningsAsErrors = false;

        // Invoke compilation of the source file.
        CompilerResults cr = provider.CompileAssemblyFromFile(cp,
            sourceName);

        if(cr.Errors.Count > 0)
        {
            // Display compilation errors.
            Console.WriteLine("Errors building {0} into {1}",
                sourceName, cr.PathToAssembly);
            foreach(CompilerError ce in cr.Errors)
            {
                Console.WriteLine("  {0}", ce.ToString());
                Console.WriteLine();
            }
        }
        else
        {
            // Display a successful compilation message.
            Console.WriteLine("Source {0} built into {1} successfully.",
                sourceName, cr.PathToAssembly);
        }

        // Return the results of the compilation.
        if (cr.Errors.Count > 0)
        {
            compileOk = false;
        }
        else
        {
            compileOk = true;
        }
    }
    return compileOk;
}

       Public Shared Function CompileExecutable(sourceName As String) As Boolean
           Dim sourceFile As FileInfo = New FileInfo(sourceName)
           Dim provider As CodeDomProvider = Nothing
           Dim compileOk As Boolean = False

           ' Select the code provider based on the input file extension.
           If sourceFile.Extension.ToUpper(CultureInfo.InvariantCulture) = ".CS"

               provider = CodeDomProvider.CreateProvider("CSharp")

           ElseIf sourceFile.Extension.ToUpper(CultureInfo.InvariantCulture) = ".VB"

               provider = CodeDomProvider.CreateProvider("VisualBasic")

           Else
               Console.WriteLine("Source file must have a .cs or .vb extension")
           End If

           If Not provider Is Nothing

               ' Format the executable file name.
               ' Build the output assembly path using the current directory
               ' and <source>_cs.exe or <source>_vb.exe.

               Dim exeName As String = String.Format("{0}\{1}.exe", _
                   System.Environment.CurrentDirectory, _
                   sourceFile.Name.Replace(".", "_"))

               Dim cp As CompilerParameters = new CompilerParameters()

               ' Generate an executable instead of 
               ' a class library.
               cp.GenerateExecutable = True

               ' Specify the assembly file name to generate.
               cp.OutputAssembly = exeName
   
               ' Save the assembly as a physical file.
               cp.GenerateInMemory = False
   
               ' Set whether to treat all warnings as errors.
               cp.TreatWarningsAsErrors = False

               ' Invoke compilation of the source file.
               Dim cr As CompilerResults = provider.CompileAssemblyFromFile(cp, _
                   sourceName)
   
               If cr.Errors.Count > 0
                   ' Display compilation errors.
                   Console.WriteLine("Errors building {0} into {1}", _
                       sourceName, cr.PathToAssembly)

                   Dim ce As CompilerError
                   For Each ce In cr.Errors
                       Console.WriteLine("  {0}", ce.ToString())
                       Console.WriteLine()
                   Next ce
               Else
                   ' Display a successful compilation message.
                   Console.WriteLine("Source {0} built into {1} successfully.", _
                       sourceName, cr.PathToAssembly)
               End If
             
               ' Return the results of the compilation.
               If cr.Errors.Count > 0
                   compileOk = False
               Else 
                   compileOk = True
               End If
           End If
           return compileOk

       End Function

注釈

このクラスは、Visual Basic ICodeGenerator と ICodeCompiler 実装のインスタンスを取得するために使用できるメソッドを提供します。

コンストラクター

プロパティ

メソッド

イベント

適用対象

こちらもご覧ください

• ICodeGenerator
• ICodeCompiler
• System.CodeDom
• System.CodeDom.Compiler