CodeChecksumPragma クラス

リファレンス

定義

名前空間:: System.CodeDom

アセンブリ:: System.CodeDom.dll

アセンブリ:: System.dll

パッケージ:: System.CodeDom v6.0.0

パッケージ:: System.CodeDom v7.0.0

パッケージ:: System.CodeDom v8.0.0

パッケージ:: System.CodeDom v9.0.0-preview.2.24128.5

ソース:: CodeChecksumPragma.cs

ソース:: CodeChecksumPragma.cs

ソース:: CodeChecksumPragma.cs

重要

一部の情報は、リリース前に大きく変更される可能性があるプレリリースされた製品に関するものです。 Microsoft は、ここに記載されている情報について、明示または黙示を問わず、一切保証しません。

コードチェックサムのプラグマコードエンティティの表現。

public ref class CodeChecksumPragma : System::CodeDom::CodeDirective

public class CodeChecksumPragma : System.CodeDom.CodeDirective

[System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.AutoDispatch)]
[System.Runtime.InteropServices.ComVisible(true)]
[System.Serializable]
public class CodeChecksumPragma : System.CodeDom.CodeDirective

type CodeChecksumPragma = class
    inherit CodeDirective

[<System.Runtime.InteropServices.ClassInterface(System.Runtime.InteropServices.ClassInterfaceType.AutoDispatch)>]
[<System.Runtime.InteropServices.ComVisible(true)>]
[<System.Serializable>]
type CodeChecksumPragma = class
    inherit CodeDirective

Public Class CodeChecksumPragma
Inherits CodeDirective

継承: Object

CodeObject

CodeDirective
CodeChecksumPragma

属性: ClassInterfaceAttribute ComVisibleAttribute SerializableAttribute

例

次のコード例は、クラスの使用方法を CodeChecksumPragma 示しています。

using System.CodeDom;
using System.CodeDom.Compiler;
using System.Collections;
using System.Collections.Specialized;
using System.IO;
using System.Reflection;
using System.Text.RegularExpressions;
using System.Globalization;
namespace System.CodeDom
{
    class CodeDirectiveDemo
    {
        static void Main()
        {
            try
            {
                DemonstrateCodeDirectives("cs", "ChecksumPragma.cs", "ChecksumPragmaCS.exe");
            }
            catch (Exception e)
            {
                Console.WriteLine("Unexpected Exception:" + e.ToString());
            }
        }

        // Create and compile code containing code directives.
        static void DemonstrateCodeDirectives(string providerName, string sourceFileName, string assemblyName)
        {

            CodeDomProvider provider = CodeDomProvider.CreateProvider(providerName);

            Console.WriteLine("Building the CodeDOM graph...");

            CodeCompileUnit cu = new CodeCompileUnit();

            CreateGraph(cu);

            StringWriter sw = new StringWriter();

            Console.WriteLine("Generating code...");
            provider.GenerateCodeFromCompileUnit(cu, sw, null);

            string output = sw.ToString();
            output = Regex.Replace(output, "Runtime Version:[^\r\n]*",
                "Runtime Version omitted for demo");

            Console.WriteLine("Dumping source code...");
            Console.WriteLine(output);

            Console.WriteLine("Writing source code to file...");
            Stream s = File.Open(sourceFileName, FileMode.Create);
            StreamWriter t = new StreamWriter(s);
            t.Write(output);
            t.Close();
            s.Close();

            CompilerParameters opt = new CompilerParameters(new string[]{
                                      "System.dll",
                                      "System.Xml.dll",
                                      "System.Windows.Forms.dll",
                                      "System.Data.dll",
                                      "System.Drawing.dll"});
            opt.GenerateExecutable = false;
            opt.TreatWarningsAsErrors = true;
            opt.IncludeDebugInformation = true;
            opt.GenerateInMemory = true;

            CompilerResults results;

            Console.WriteLine("Compiling with " + providerName);
            results = provider.CompileAssemblyFromFile(opt, sourceFileName);

            OutputResults(results);
            if (results.NativeCompilerReturnValue != 0)
            {
                Console.WriteLine("");
                Console.WriteLine("Compilation failed.");
            }
            else
            {
                Console.WriteLine("");
                Console.WriteLine("Demo complete.");
            }
            File.Delete(sourceFileName);
        }

        // This example uses the SHA1 and MD5 algorithms.
        // Due to collision problems with SHA1 and MD5, Microsoft recommends SHA256 or better.
        private static Guid HashMD5 = new Guid(0x406ea660, 0x64cf, 0x4c82, 0xb6, 0xf0, 0x42, 0xd4, 0x81, 0x72, 0xa7, 0x99);
        private static Guid HashSHA1 = new Guid(0xff1816ec, 0xaa5e, 0x4d10, 0x87, 0xf7, 0x6f, 0x49, 0x63, 0x83, 0x34, 0x60);

        // Create a CodeDOM graph.
        static void CreateGraph( CodeCompileUnit cu)
        {
            cu.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start,
                "Compile Unit Region"));
            cu.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End,
                string.Empty));
            CodeChecksumPragma pragma1 = new CodeChecksumPragma();
            pragma1.FileName = "c:\\temp\\test\\OuterLinePragma.txt";
            pragma1.ChecksumAlgorithmId = HashMD5;
            pragma1.ChecksumData = new byte[] { 0xAA, 0xAA };
            cu.StartDirectives.Add(pragma1);
            CodeChecksumPragma pragma2 = new CodeChecksumPragma("test.txt", HashSHA1, new byte[] { 0xBB, 0xBB, 0xBB });
            cu.StartDirectives.Add(pragma2);

            CodeNamespace ns = new CodeNamespace("Namespace1");
            ns.Imports.Add(new CodeNamespaceImport("System"));
            ns.Imports.Add(new CodeNamespaceImport("System.IO"));
            cu.Namespaces.Add(ns);
            ns.Comments.Add(new CodeCommentStatement("Namespace Comment"));
            CodeTypeDeclaration cd = new CodeTypeDeclaration("Class1");
            ns.Types.Add(cd);

            cd.Comments.Add(new CodeCommentStatement("Outer Type Comment"));
            cd.LinePragma = new CodeLinePragma("c:\\temp\\test\\OuterLinePragma.txt", 300);

            CodeMemberMethod method1 = new CodeMemberMethod();
            method1.Name = "Method1";
            method1.Attributes = (method1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;

            CodeMemberMethod method2 = new CodeMemberMethod();
            method2.Name = "Method2";
            method2.Attributes = (method2.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
            method2.Comments.Add(new CodeCommentStatement("Method 2 Comment"));

            cd.Members.Add(method1);
            cd.Members.Add(method2);

            cd.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start,
                "Outer Type Region"));

            cd.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End,
                string.Empty));

            CodeMemberField field1 = new CodeMemberField(typeof(String), "field1");
            cd.Members.Add(field1);
            field1.Comments.Add(new CodeCommentStatement("Field 1 Comment"));

            CodeRegionDirective codeRegionDirective1 = new CodeRegionDirective(CodeRegionMode.Start,
                "Field Region");
            field1.StartDirectives.Add(codeRegionDirective1);
            CodeRegionDirective codeRegionDirective2 = new CodeRegionDirective(CodeRegionMode.End,
                "");
            codeRegionDirective2.RegionMode = CodeRegionMode.End;
            codeRegionDirective2.RegionText = string.Empty;
            field1.EndDirectives.Add(codeRegionDirective2);

            CodeSnippetStatement snippet1 = new CodeSnippetStatement();
            snippet1.Value = "            Console.WriteLine(field1);";

            CodeRegionDirective regionStart = new CodeRegionDirective(CodeRegionMode.End, "");
            regionStart.RegionText = "Snippet Region";
            regionStart.RegionMode = CodeRegionMode.Start;
            snippet1.StartDirectives.Add(regionStart);
            snippet1.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));

            // CodeStatement example
            CodeConstructor constructor1 = new CodeConstructor();
            constructor1.Attributes = (constructor1.Attributes & ~MemberAttributes.AccessMask) | MemberAttributes.Public;
            CodeStatement codeAssignStatement1 = new CodeAssignStatement(
                                        new CodeFieldReferenceExpression(
                                            new CodeThisReferenceExpression(),
                                            "field1"),
                                        new CodePrimitiveExpression("value1"));
            codeAssignStatement1.StartDirectives.Add(new CodeRegionDirective(CodeRegionMode.Start, "Statements Region"));
            cd.Members.Add(constructor1);
            codeAssignStatement1.EndDirectives.Add(new CodeRegionDirective(CodeRegionMode.End, string.Empty));
            method2.Statements.Add(codeAssignStatement1);
            method2.Statements.Add(snippet1);
        }

        static void OutputResults(CompilerResults results)
        {
            Console.WriteLine("NativeCompilerReturnValue=" +
                results.NativeCompilerReturnValue.ToString());
            foreach (string s in results.Output)
            {
                Console.WriteLine(s);
            }
        }
    }
}

Imports System.CodeDom
Imports System.CodeDom.Compiler
Imports System.Collections
Imports System.Collections.Specialized
Imports System.IO
Imports System.Reflection
Imports System.Text.RegularExpressions
Imports System.Globalization


Class CodeDirectiveDemo

    Shared Sub Main()
        Try
            DemonstrateCodeDirectives("vb", "ChecksumPragma.vb", "ChecksumPragmaVB.exe")
        Catch e As Exception
            Console.WriteLine(("Unexpected exception:" + e.ToString()))
        End Try

    End Sub


    ' Create and compile code containing code directives.
    Shared Sub DemonstrateCodeDirectives(ByVal providerName As String, ByVal sourceFileName As String, ByVal assemblyName As String)

        Dim provider As CodeDomProvider = CodeDomProvider.CreateProvider(providerName)
        
        Console.WriteLine("Building the CodeDOM graph...")
        Dim cu As New CodeCompileUnit()
        CreateGraph(cu)

        Dim sw As New StringWriter()

        Console.WriteLine("Generating code...")
        provider.GenerateCodeFromCompileUnit(cu, sw, Nothing)
        Dim output As String = sw.ToString()
        output = Regex.Replace(output, "Runtime version:[^" + vbCr + vbLf + "]*", "Runtime version omitted for this demo")

        Console.WriteLine("Dumping source code...")
        Console.WriteLine(output)

        Console.WriteLine("Writing source code to file...")
        Dim s As Stream = File.Open(sourceFileName, FileMode.Create)
        Dim t As New StreamWriter(s)
        t.Write(output)
        t.Close()
        s.Close()

        Dim opt As New CompilerParameters(New String() {"System.dll", "System.Xml.dll", "System.Windows.Forms.dll", "System.Data.dll", "System.Drawing.dll"})
        opt.GenerateExecutable = False
        opt.TreatWarningsAsErrors = True
        opt.IncludeDebugInformation = True
        opt.GenerateInMemory = True

        Dim results As CompilerResults

        Console.WriteLine(("Compiling with " + providerName))
        results = provider.CompileAssemblyFromFile(opt, sourceFileName)

        OutputResults(results)
        If results.NativeCompilerReturnValue <> 0 Then
            Console.WriteLine("")
            Console.WriteLine("Compilation failed.")
        Else
            Console.WriteLine("")
            Console.WriteLine("Demo completed successfully.")
        End If
        File.Delete(sourceFileName)

    End Sub

    ' This example uses the SHA1 and MD5 algorithms.
    ' Due to collision problems with SHA1 and MD5, Microsoft recommends SHA256 or better.
    Private Shared HashMD5 As New Guid(&H406EA660, &H64CF, &H4C82, &HB6, &HF0, &H42, &HD4, &H81, &H72, &HA7, &H99)
    Private Shared HashSHA1 As New Guid(&HFF1816EC, &H65FF, &H4D10, &H87, &HF7, &H6F, &H49, &H63, &H83, &H34, &H60)

    ' Create a CodeDOM graph.
    Shared Sub CreateGraph(ByVal cu As CodeCompileUnit)  'ICodeGenerator generator, 
        cu.StartDirectives.Add(New CodeRegionDirective(CodeRegionMode.Start, "Compile Unit Region"))
        cu.EndDirectives.Add(New CodeRegionDirective(CodeRegionMode.End, String.Empty))
        Dim pragma1 As New CodeChecksumPragma()
        pragma1.FileName = "c:\temp\test\OuterLinePragma.txt"
        pragma1.ChecksumAlgorithmId = HashMD5
        pragma1.ChecksumData = New Byte() {&HAA, &HAA}
        cu.StartDirectives.Add(pragma1)
        Dim pragma2 As New CodeChecksumPragma("test.txt", HashSHA1, New Byte() {&HBB, &HBB, &HBB})
        cu.StartDirectives.Add(pragma2)

        Dim ns As New CodeNamespace("Namespace1")
        ns.Imports.Add(New CodeNamespaceImport("System"))
        ns.Imports.Add(New CodeNamespaceImport("System.IO"))
        cu.Namespaces.Add(ns)
        ns.Comments.Add(New CodeCommentStatement("Namespace Comment"))
        Dim cd As New CodeTypeDeclaration("Class1")
        ns.Types.Add(cd)

        cd.Comments.Add(New CodeCommentStatement("Outer Type Comment"))
        cd.LinePragma = New CodeLinePragma("c:\temp\test\OuterLinePragma.txt", 300)

        Dim method1 As New CodeMemberMethod()
        method1.Name = "Method1"
        method1.Attributes = method1.Attributes And Not MemberAttributes.AccessMask Or MemberAttributes.Public


        Dim method2 As New CodeMemberMethod()
        method2.Name = "Method2"
        method2.Attributes = method2.Attributes And Not MemberAttributes.AccessMask Or MemberAttributes.Public
        method2.Comments.Add(New CodeCommentStatement("Method2 Comment"))

        cd.Members.Add(method1)
        cd.Members.Add(method2)

        cd.StartDirectives.Add(New CodeRegionDirective(CodeRegionMode.Start, "Outer Type Region"))

        cd.EndDirectives.Add(New CodeRegionDirective(CodeRegionMode.End, String.Empty))

        Dim field1 As New CodeMemberField(GetType(String), "field1")
        cd.Members.Add(field1)
        field1.Comments.Add(New CodeCommentStatement("Field1 Comment"))

        Dim codeRegionDirective1 As New CodeRegionDirective(CodeRegionMode.Start, "Field Region")
        field1.StartDirectives.Add(codeRegionDirective1)
        Dim codeRegionDirective2 As New CodeRegionDirective(CodeRegionMode.End, "")
        codeRegionDirective2.RegionMode = CodeRegionMode.End
        codeRegionDirective2.RegionText = String.Empty
        field1.EndDirectives.Add(codeRegionDirective2)
        Dim snippet1 As New CodeSnippetStatement()
        snippet1.Value = "            Console.WriteLine(field1)"

        Dim regionStart As New CodeRegionDirective(CodeRegionMode.End, "")
        regionStart.RegionText = "Snippet Region"
        regionStart.RegionMode = CodeRegionMode.Start
        snippet1.StartDirectives.Add(regionStart)
        snippet1.EndDirectives.Add(New CodeRegionDirective(CodeRegionMode.End, String.Empty))

        ' CodeStatement example
        Dim constructor1 As New CodeConstructor()
        constructor1.Attributes = constructor1.Attributes And Not MemberAttributes.AccessMask _
            Or MemberAttributes.Public
        Dim codeAssignStatement1 As New CodeAssignStatement( _
             New CodeFieldReferenceExpression( _
             New CodeThisReferenceExpression(), "field1"), _
             New CodePrimitiveExpression("value1"))
        codeAssignStatement1.StartDirectives.Add(New CodeRegionDirective(CodeRegionMode.Start, "Statements Region"))
        cd.Members.Add(constructor1)
        codeAssignStatement1.EndDirectives.Add(New CodeRegionDirective(CodeRegionMode.End, String.Empty))
        method2.Statements.Add(codeAssignStatement1)
        method2.Statements.Add(snippet1)

    End Sub

    Shared Sub OutputResults(ByVal results As CompilerResults)
        Console.WriteLine(("NativeCompilerReturnValue=" + results.NativeCompilerReturnValue.ToString()))
        Dim s As String
        For Each s In results.Output
            Console.WriteLine(s)
        Next s

    End Sub
End Class

注釈

クラスは CodeChecksumPragma から CodeDirective 継承され、に CodeDirectiveCollection含めることができます。 CodeChecksumPragma は、生成されたファイルを含むソースファイルの一意の識別を提供します。

コンストラクター

CodeChecksumPragma()	CodeChecksumPragma クラスの新しいインスタンスを初期化します。
CodeChecksumPragma(String, Guid, Byte[])	ファイル名、チェックサムアルゴリズムを表す GUID、およびチェックサムデータを表すバイトストリームを使用して、CodeChecksumPragma クラスの新しいインスタンスを初期化します。

プロパティ

ChecksumAlgorithmId	使用するチェックサムアルゴリズムを識別する GUID を取得または設定します。
ChecksumData	チェックサムの計算に使用するデータの値を取得または設定します。
FileName	チェックサムファイルへのパスを取得または設定します。
UserData	現在のオブジェクトのユーザー定義可能なデータを取得します。 (継承元 CodeObject)

メソッド

Equals(Object)	指定されたオブジェクトが現在のオブジェクトと等しいかどうかを判断します。 (継承元 Object)
GetHashCode()	既定のハッシュ関数として機能します。 (継承元 Object)
GetType()	現在のインスタンスの Type を取得します。 (継承元 Object)
MemberwiseClone()	現在の Object の簡易コピーを作成します。 (継承元 Object)
ToString()	現在のオブジェクトを表す文字列を返します。 (継承元 Object)

適用対象

次の方法で共有

CodeChecksumPragma クラス

定義

例

注釈

コンストラクター

プロパティ

メソッド

適用対象

その他のリソース