public string ConvertToMathMLTree(string latexExpression)
{
//string prefixLatex = @"\begin{document}";
//string postfixLatex = @"\end{document}";
//string resultLatexExpression = string.Format("{0}{1}{2}", prefixLatex, latexExpression, postfixLatex);
string resultLatexExpression = latexExpression;
var parser = new LatexParser(resultLatexExpression, this);
try
{
LatexExpression root = parser.Root;
CallEventHandler(AfterDocumentWasParsed);
String linkToMMLDDT = "<!DOCTYPE math SYSTEM 'http://www.w3.org/Math/DTD/mathml1/mathml.dtd'>";
StringBuilder sb = new StringBuilder(linkToMMLDDT);
Output = root.Convert();
return(Output);
}
catch (Exception exp)
{
return(exp.Message);
}
}
private void ThreadConvert(object obj)
{
var parser = new LatexParser(_sourceText, this);
LatexExpression root;
try
{
//try
//{
root = parser.Root;
/*}
* // ReSharper disable RedundantCatchClause
#pragma warning disable 168
* catch (Exception e)
#pragma warning restore 168
* {
#if DEBUG
* throw;
#else
* Log.Error("Failed to parse the document", e);
* return;
#endif
* }*/
// ReSharper restore RedundantCatchClause
CallEventHandler(AfterDocumentWasParsed);
String linkToMMLDDT = "<!DOCTYPE math SYSTEM 'http://www.w3.org/Math/DTD/mathml1/mathml.dtd'>";
StringBuilder sb = new StringBuilder(linkToMMLDDT);
Output = root.Convert();
//Console.WriteLine(Output);
CallEventHandler(BeforeXmlFormat);
XDocument xml;
sb.Append(Output);
xml = XDocument.Parse(sb.ToString());
if (ValidateResult)
{
#region Validate
CallEventHandler(BeforeValidate);
var settings = new XmlReaderSettings
{
ProhibitDtd = false,
ValidationType = ValidationType.DTD
};
// ReSharper disable ConvertToConstant.Local
bool validationSuccessful = true;
// ReSharper restore ConvertToConstant.Local
settings.ValidationEventHandler += (s, e) =>
{
#if DEBUG
throw e.Exception;
#else
Log.Debug("DTD Validator - " + e.Message, e.Exception);
validationSuccessful = false;
#endif
};
var reader = xml.CreateReader();
while (reader.Read())
{
}
// ReSharper disable ConditionIsAlwaysTrueOrFalse
if (validationSuccessful)
// ReSharper restore ConditionIsAlwaysTrueOrFalse
{
CallEventHandler(ValidationSuccess);
}
#endregion
}
}
catch (Exception e)
{
if (ExceptionEvent != null)
{
ExceptionEvent(this, new ExceptionEventArgs(e.Message));
}
}
}