/// <summary>
/// Instantiates a new BuildEventFileInfo object using an XML node (presumably from the project
/// file). The reason this isn't just another constructor on BuildEventFileInfo is because
/// BuildEventFileInfo.cs gets compiled into multiple assemblies (Engine and Conversion, at least),
/// and not all of those assemblies have the code for XmlUtilities.
/// </summary>
/// <param name="xmlNode"></param>
/// <param name="defaultFile"></param>
/// <returns></returns>
/// <owner>RGoel</owner>
internal static BuildEventFileInfo CreateBuildEventFileInfo(XmlNode xmlNode, string defaultFile)
{
ErrorUtilities.VerifyThrow(xmlNode != null, "Need Xml node.");
// Get the file path out of the Xml node.
int line = 0;
int column = 0;
string file = XmlUtilities.GetXmlNodeFile(xmlNode, String.Empty);
if (file.Length == 0)
{
file = defaultFile;
}
else
{
// Compute the line number and column number of the XML node.
XmlSearcher.GetLineColumnByNode(xmlNode, out line, out column);
}
return(new BuildEventFileInfo(file, line, column));
}
/// <summary>
/// Creates an instance of this exception using rich error information.
/// </summary>
/// <remarks>This constructor is preferred over the basic constructors.</remarks>
/// <owner>RGoel, SumedhK</owner>
/// <param name="xmlNode">The XML node where the error is (can be null).</param>
/// <param name="message">Error message for exception.</param>
/// <param name="errorSubcategory">Error sub-category that describes the error (can be null).</param>
/// <param name="errorCode">The error code (can be null).</param>
/// <param name="helpKeyword">The F1-help keyword for the host IDE (can be null).</param>
public InvalidProjectFileException
(
XmlNode xmlNode,
string message,
string errorSubcategory,
string errorCode,
string helpKeyword
) :
base(message)
{
ErrorUtilities.VerifyThrowArgumentLength(message, "message");
if (xmlNode != null)
{
this.projectFile = XmlUtilities.GetXmlNodeFile(xmlNode, String.Empty /* no project file if XML is purely in-memory */);
XmlSearcher.GetLineColumnByNode(xmlNode, out this.lineNumber, out this.columnNumber);
}
this.errorSubcategory = errorSubcategory;
this.errorCode = errorCode;
this.helpKeyword = helpKeyword;
}
/// <summary>
/// Figure out the line and column number of the task XML node in the original
/// project context
/// </summary>
internal void GetLineColumnOfXmlNode(int handleId, out int lineNumber, out int columnNumber)
{
TaskExecutionContext executionContext = GetTaskContextFromHandleId(handleId);
XmlSearcher.GetLineColumnByNode(executionContext.TaskNode, out lineNumber, out columnNumber);
}