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//-----------------------------------------------------------------------------
// Copyright (c) Microsoft Corporation. All rights reserved.
//-----------------------------------------------------------------------------
namespace System.Activities.ExpressionParser
{
using System.CodeDom.Compiler;
using System.Collections.Generic;
using System.Globalization;
using System.Runtime;
using System.Runtime.Serialization;
using System.Security;
using System.Security.Permissions;
[Serializable]
public class SourceExpressionException : Exception, ISerializable
{
CompilerError[] errors;
public SourceExpressionException()
: base(SR.CompilerError)
{
}
public SourceExpressionException(string message)
: base(message)
{
}
public SourceExpressionException(string message, Exception innerException)
: base(message, innerException)
{
}
public SourceExpressionException(string message, CompilerErrorCollection errors)
: base(message)
{
this.errors = new CompilerError[errors.Count];
errors.CopyTo(this.errors, 0);
}
protected SourceExpressionException(SerializationInfo info, StreamingContext context)
: base(info, context)
{
if (info == null)
{
throw FxTrace.Exception.ArgumentNull("info");
}
int length = info.GetInt32("count");
this.errors = new CompilerError[length];
for (int i = 0; i < length; ++i)
{
string index = i.ToString(CultureInfo.InvariantCulture);
string fileName = info.GetString("file" + index);
int line = info.GetInt32("line" + index);
int column = info.GetInt32("column" + index);
string errorNumber = info.GetString("number" + index);
string errorText = info.GetString("text" + index);
this.errors[i] = new CompilerError(fileName, line, column, errorNumber, errorText);
}
}
public IEnumerable<CompilerError> Errors
{
get
{
if (this.errors == null)
{
this.errors = new CompilerError[0];
}
return this.errors;
}
}
[Fx.Tag.SecurityNote(Critical = "Critical because we are overriding a critical method in the base class.")]
[SecurityCritical]
public override void GetObjectData(SerializationInfo info, StreamingContext context)
{
if (info == null)
{
throw FxTrace.Exception.ArgumentNull("info");
}
if (this.errors == null)
{
info.AddValue("count", 0);
}
else
{
info.AddValue("count", this.errors.Length);
for (int i = 0; i < this.errors.Length; ++i)
{
CompilerError error = this.errors[i];
string index = i.ToString(CultureInfo.InvariantCulture);
info.AddValue("file" + index, error.FileName);
info.AddValue("line" + index, error.Line);
info.AddValue("column" + index, error.Column);
info.AddValue("number" + index, error.ErrorNumber);
info.AddValue("text" + index, error.ErrorText);
}
}
base.GetObjectData(info, context);
}
}
}
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