public static XmlSyntaxErrorVM GetErrorPositionFromAvalonException(HighlightingDefinitionInvalidException ex, TextDocument codeDocument)
{
if (String.IsNullOrEmpty(codeDocument.Text))
{
return(null);
}
if (ex.InnerException != null && ex.InnerException is System.Xml.XmlException)
{
var exXml = ex.InnerException as System.Xml.XmlException;
var errorLine = codeDocument.GetLineByNumber(exXml.LineNumber);
return(new XmlSyntaxErrorVM
{
Message = exXml.Message,
Highlight = new WordHighlight(errorLine.Offset, errorLine.Length)
});
}
if (ex.InnerException != null && ex.InnerException is System.Xml.Schema.XmlSchemaValidationException)
{
var exXml = ex.InnerException as System.Xml.Schema.XmlSchemaValidationException;
var errorLine = codeDocument.GetLineByNumber(exXml.LineNumber);
return(new XmlSyntaxErrorVM
{
Message = exXml.Message,
Highlight = new WordHighlight(errorLine.Offset, errorLine.Length)
});
}
var regexMatch = TryTheseRegexUntilMatches(ex.Message, new[]
{
// https://regex101.com/r/ieg7bu/4
@"Error at line (\d+):",
// https://regex101.com/r/9ZbB2G/2
@"Error at position \(line (\d+)"
});
if (regexMatch?.Success ?? false)
{
var lineNum = regexMatch.Groups[1].Value.ParseIntOrDefault();
var errorLine = codeDocument.GetLineByNumber(lineNum);
return(new XmlSyntaxErrorVM
{
Message = ex.Message,
Highlight = new WordHighlight(errorLine.Offset, errorLine.Length),
});
}
return(new XmlSyntaxErrorVM
{
Message = ex.Message,
Highlight = null,
});
}
protected virtual void OnReloadHighlighting(object sender, EventArgs e)
{
if (this.Document.HighlightingStrategy != null)
{
try
{
this.Document.HighlightingStrategy = HighlightingStrategyFactory.CreateHighlightingStrategy(this.Document.HighlightingStrategy.Name);
}
catch (HighlightingDefinitionInvalidException highlightingDefinitionInvalidException1)
{
HighlightingDefinitionInvalidException highlightingDefinitionInvalidException = highlightingDefinitionInvalidException1;
MessageBox.Show(highlightingDefinitionInvalidException.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
this.OptionsChanged();
}
}
public void LoadFile(string fileName, Stream stream, bool autoLoadHighlighting, bool autodetectEncoding)
{
if (stream == null)
{
throw new ArgumentNullException("stream");
}
this.BeginUpdate();
this.document.TextContent = string.Empty;
this.document.UndoStack.ClearAll();
this.document.BookmarkManager.Clear();
if (autoLoadHighlighting)
{
try
{
this.document.HighlightingStrategy = HighlightingStrategyFactory.CreateHighlightingStrategyForFile(fileName);
}
catch (HighlightingDefinitionInvalidException highlightingDefinitionInvalidException1)
{
HighlightingDefinitionInvalidException highlightingDefinitionInvalidException = highlightingDefinitionInvalidException1;
MessageBox.Show(highlightingDefinitionInvalidException.ToString(), "Error", MessageBoxButtons.OK, MessageBoxIcon.Hand);
}
}
if (!autodetectEncoding)
{
using (StreamReader streamReader = new StreamReader(fileName, this.Encoding))
{
this.Document.TextContent = streamReader.ReadToEnd();
}
}
else
{
System.Text.Encoding encoding = this.Encoding;
this.Document.TextContent = FileReader.ReadFileContent(stream, ref encoding);
this.Encoding = encoding;
}
this.FileName = fileName;
this.Document.UpdateQueue.Clear();
this.EndUpdate();
this.OptionsChanged();
this.Refresh();
}
