CompilerError Sınıf

Tanım

Ad Alanı:

System.CodeDom.Compiler

Bütünleştirilmiş Kod:

System.CodeDom.dll

Paket:

System.CodeDom v9.0.0-rc.2.24473.5

Kaynak:

CompilerError.cs

Derleyici hata veya uyarıyı temsil eder.

public ref class CompilerError

public class CompilerError

type CompilerError = class

Public Class CompilerError

Devralma

Object

CompilerError

Türetilmiş

System.Workflow.ComponentModel.Compiler.WorkflowCompilerError

Örnekler

Aşağıdaki örnek bir CodeDOM program grafiğini derler ve CompilerError verilerine program aracılığıyla erişme örneği sağlar.

#using <System.dll>

using namespace System;
using namespace System::CodeDom;
using namespace System::CodeDom::Compiler;
using namespace Microsoft::CSharp;
CodeCompileUnit^ GetCompileUnit()
{
   
   // Create a compile unit to contain a CodeDOM graph.
   CodeCompileUnit^ cu = gcnew CodeCompileUnit;
   
   // Create a namespace named TestSpace.
   CodeNamespace^ cn = gcnew CodeNamespace( "TestSpace" );
   
   // Declare a new type named TestClass. 
   CodeTypeDeclaration^ cd = gcnew CodeTypeDeclaration( "TestClass" );
   
   // Declare a new member string field named TestField.
   CodeMemberField^ cmf = gcnew CodeMemberField( "System.String","TestField" );
   
   // Add the field to the type.
   cd->Members->Add( cmf );
   
   // Declare a new member method named TestMethod.
   CodeMemberMethod^ cm = gcnew CodeMemberMethod;
   cm->Name = "TestMethod";
   
   // Declare a string variable named TestVariable.
   CodeVariableDeclarationStatement^ cvd = gcnew CodeVariableDeclarationStatement( "System.String1","TestVariable" );
   cm->Statements->Add( cvd );
   
   // Cast the TestField reference expression to string and assign it to the TestVariable.
   CodeAssignStatement^ ca = gcnew CodeAssignStatement( gcnew CodeVariableReferenceExpression( "TestVariable" ),gcnew CodeCastExpression( "System.String2",gcnew CodeFieldReferenceExpression( gcnew CodeThisReferenceExpression,"TestField" ) ) );
   
   // This code can be used to generate the following code in C#:
   //            TestVariable = ((string)(this.TestField));
   cm->Statements->Add( ca );
   
   // Add the TestMethod member to the TestClass type.
   cd->Members->Add( cm );
   
   // Add the TestClass type to the namespace.
   cn->Types->Add( cd );
   
   // Add the TestSpace namespace to the compile unit.
   cu->Namespaces->Add( cn );
   return cu;
}

int main()
{
   
   // Output some program information using Console.WriteLine.
   Console::WriteLine( "This program compiles a CodeDOM program that incorrectly declares multiple data" );
   Console::WriteLine( "types to demonstrate handling compiler errors programmatically." );
   Console::WriteLine( "" );
   
   // Compile the CodeCompileUnit retrieved from the GetCompileUnit() method.
   //CSharpCodeProvider ^ provider = gcnew Microsoft::CSharp::CSharpCodeProvider;
   CodeDomProvider ^ provider = CodeDomProvider::CreateProvider("CSharp");
   
   // Initialize a CompilerParameters with the options for compilation.
   array<String^>^assemblies = {"System.dll"};
   CompilerParameters^ options = gcnew CompilerParameters( assemblies,"output.exe" );
   
   // Compile the CodeDOM graph and store the results in a CompilerResults.
   CompilerResults^ results = provider->CompileAssemblyFromDom( options, GetCompileUnit() );
   
   // Compilation produces errors. Print out each error.
   Console::WriteLine( "Listing errors from compilation: " );
   Console::WriteLine( "" );
   for ( int i = 0; i < results->Errors->Count; i++ )
      Console::WriteLine( results->Errors[ i ] );
}

using System;
using System.CodeDom;
using System.CodeDom.Compiler;
using Microsoft.CSharp;

namespace CompilerError_Example
{
    public class Class1
    {		
        [STAThread]
        static void Main(string[] args)			
        {
            // Output some program information using Console.WriteLine.
            Console.WriteLine("This program compiles a CodeDOM program that incorrectly declares multiple data");
            Console.WriteLine("types to demonstrate handling compiler errors programmatically.");
            Console.WriteLine("");

            // Compile the CodeCompileUnit retrieved from the GetCompileUnit() method.
            CSharpCodeProvider provider = new Microsoft.CSharp.CSharpCodeProvider();

            // Initialize a CompilerParameters with the options for compilation.
            string[] assemblies = new String[] {"System.dll"};
            CompilerParameters options = new CompilerParameters( assemblies, "output.exe");

            // Compile the CodeDOM graph and store the results in a CompilerResults.
            CompilerResults results = provider.CompileAssemblyFromDom(options, GetCompileUnit());

            // Compilation produces errors. Print out each error.
            Console.WriteLine("Listing errors from compilation: ");
            Console.WriteLine("");
                for( int i=0; i<results.Errors.Count; i++)
                Console.WriteLine(results.Errors[i].ToString());			
        }

        public static CodeCompileUnit GetCompileUnit()
        {
            // Create a compile unit to contain a CodeDOM graph.
            CodeCompileUnit cu = new CodeCompileUnit();

            // Create a namespace named TestSpace.
            CodeNamespace cn = new CodeNamespace("TestSpace");		

            // Declare a new type named TestClass.	
            CodeTypeDeclaration cd = new CodeTypeDeclaration("TestClass");

            // Declare a new member string field named TestField.
            CodeMemberField cmf = new CodeMemberField("System.String", "TestField");

            // Add the field to the type.
            cd.Members.Add(cmf);

            // Declare a new member method named TestMethod.
            CodeMemberMethod cm = new CodeMemberMethod();
            cm.Name = "TestMethod";

            // Declare a string variable named TestVariable.
            CodeVariableDeclarationStatement cvd = new CodeVariableDeclarationStatement("System.String1", "TestVariable");
            cm.Statements.Add(cvd);

            // Cast the TestField reference expression to string and assign it to the TestVariable.
            CodeAssignStatement ca = new CodeAssignStatement(new CodeVariableReferenceExpression("TestVariable"),
                new CodeCastExpression("System.String2", new CodeFieldReferenceExpression(new CodeThisReferenceExpression(), "TestField")));

            // This code can be used to generate the following code in C#:
            //            TestVariable = ((string)(this.TestField));

            cm.Statements.Add(ca);

            // Add the TestMethod member to the TestClass type.
            cd.Members.Add(cm);

            // Add the TestClass type to the namespace.
            cn.Types.Add(cd);

            // Add the TestSpace namespace to the compile unit.
            cu.Namespaces.Add(cn);
            return cu;
        }
    }
}

Imports System.CodeDom
Imports System.CodeDom.Compiler
Imports Microsoft.CSharp

Namespace CompilerError_Example
    _
    Class Class1

        Shared Sub Main()
            ' Output some program information using Console.WriteLine.
            Console.WriteLine("This program compiles a CodeDOM program that incorrectly declares multiple data")
            Console.WriteLine("types to demonstrate handling compiler errors programatically.")
            Console.WriteLine("")

            ' Compile the CodeCompileUnit retrieved from the GetCompileUnit() method.
            Dim provider As CodeDomProvider
            provider = CodeDomProvider.CreateProvider("CSharp")

            ' Initialize a CompilerParameters with the options for compilation.
            Dim assemblies() As String = New [String]() {"System.dll"}
            Dim options As New CompilerParameters(assemblies, "output.exe")

            ' Compile the CodeDOM graph and store the results in a CompilerResults.
            Dim results As CompilerResults = provider.CompileAssemblyFromDom(options, GetCompileUnit())

            ' Compilation produces errors. Print out each error.
            Console.WriteLine("Listing errors from compilation: ")
            Console.WriteLine("")
            Dim i As Integer
            For i = 0 To results.Errors.Count - 1
                Console.WriteLine(results.Errors(i).ToString())
            Next i
        End Sub

        Public Shared Function GetCompileUnit() As CodeCompileUnit
            ' Create a compile unit to contain a CodeDOM graph.
            Dim cu As New CodeCompileUnit()

            ' Create a namespace named TestSpace.
            Dim cn As New CodeNamespace("TestSpace")

            ' Declare a new type named TestClass.
            Dim cd As New CodeTypeDeclaration("TestClass")

            ' Declare a new member string field named TestField.
            Dim cmf As New CodeMemberField("System.String", "TestField")

            ' Add the field to the type.
            cd.Members.Add(cmf)

            ' Declare a new member method named TestMethod.
            Dim cm As New CodeMemberMethod()
            cm.Name = "TestMethod"

            ' Declare a string variable named TestVariable.
            Dim cvd As New CodeVariableDeclarationStatement("System.String1", "TestVariable")
            cm.Statements.Add(cvd)

            ' Cast the TestField reference expression to string and assign it to the TestVariable.
            Dim ca As New CodeAssignStatement(New CodeVariableReferenceExpression("TestVariable"), New CodeCastExpression("System.String2", New CodeFieldReferenceExpression(New CodeThisReferenceExpression(), "TestField")))

            ' This code can be used to generate the following code in C#:
            '            TestVariable = ((string)(this.TestField));

            cm.Statements.Add(ca)
            ' Add the TestMethod member to the TestClass type.
            cd.Members.Add(cm)

            ' Add the TestClass type to the namespace.
            cn.Types.Add(cd)
            ' Add the TestSpace namespace to the compile unit.
            cu.Namespaces.Add(cn)
            Return cu
        End Function
    End Class
End Namespace

Açıklamalar

CompilerError derleyici hatası veya derleyici tarafından döndürülen bir uyarıyı temsil eder.

Not

Bu sınıf, tüm üyeler için geçerli olan sınıf düzeyinde bir devralma talebi içerir. Türetilmiş sınıfın tam güven izni olmadığında bir SecurityException oluşturulur. Devralma talepleri hakkında ayrıntılı bilgi için bkz . Devralma Talepleri.

Oluşturucular

CompilerError()	CompilerError sınıfının yeni bir örneğini başlatır.
CompilerError(String, Int32, Int32, String, String)	Belirtilen dosya adını, satırı, sütunu, hata numarasını ve hata metnini kullanarak sınıfın yeni bir örneğini CompilerError başlatır.

Özellikler

Column	Hatanın kaynağının oluştuğu sütun numarasını alır veya ayarlar.
ErrorNumber	Hata numarasını alır veya ayarlar.
ErrorText	Hata iletisinin metnini alır veya ayarlar.
FileName	Hataya neden olan kodu içeren kaynak dosyanın dosya adını alır veya ayarlar.
IsWarning	Hatanın bir uyarı olup olmadığını belirten bir değer alır veya ayarlar.
Line	Hata kaynağının oluştuğu satır numarasını alır veya ayarlar.

Yöntemler

Equals(Object)	Belirtilen nesnenin geçerli nesneye eşit olup olmadığını belirler. (Devralındığı yer: Object)
GetHashCode()	Varsayılan karma işlevi işlevi görür. (Devralındığı yer: Object)
GetType()	Type Geçerli örneğini alır. (Devralındığı yer: Object)
MemberwiseClone()	Geçerli Objectöğesinin sığ bir kopyasını oluşturur. (Devralındığı yer: Object)
ToString()	Nesnenin ToString() yönteminin bir uygulamasını sağlar.

Ayrıca bkz.

• CompilerErrorCollection