public static TydFile FromContent(string content, string filePath)
{
try
{
var tydNodeList = TydFromText.Parse(content);
var tydDoc = new TydDocument(tydNodeList);
return(FromDocument(tydDoc, filePath));
}
catch (Exception e)
{
throw new Exception("Exception loading " + filePath + ": " + e);
}
}
///<summary>
/// Create a new TydFile by loading data from a file at the given path.
///</summary>
public static TydFile FromFile(string filePath, bool treatXmlAsOneObject = false)
{
try
{
if (Path.GetExtension(filePath).ToLowerInvariant() == ".xml")
{
//File is xml format
//Load it and convert the tyd _nodes from it
var contents = File.ReadAllText(filePath);
var xmlDoc = new XmlDocument();
xmlDoc.LoadXml(contents);
var nodes = new List <TydNode>();
if (treatXmlAsOneObject)
{
nodes.Add(TydXml.TydNodeFromXmlDocument(xmlDoc));
}
else
{
nodes.AddRange(TydXml.TydNodesFromXmlDocument(xmlDoc));
}
return(FromDocument(new TydDocument(nodes), filePath));
}
else
{
//If it's any extension besides xml, we assume the file is Tyd format
string readContents;
using (var streamReader = new StreamReader(filePath))
{
readContents = streamReader.ReadToEnd();
}
var tydNodeList = TydFromText.Parse(readContents);
var tydDoc = new TydDocument(tydNodeList);
return(FromDocument(tydDoc, filePath));
}
}
catch (Exception e)
{
throw new Exception("Exception loading " + filePath + ": " + e);
}
}
//This is a set of heuristics to try to determine if we should write a string quoted or naked.
public static bool ShouldWriteWithQuotes(string value)
{
var len = 0;
//Check the string character-by-character
for (var i = 0; i < value.Length; i++)
{
var c = value[i];
if (!TydFromText.IsSymbolChar(c) && c != '.')
{
return(true);
}
//Chars that imply we should use quotes
//Some of these are heuristics, like space.
//Some absolutely require quotes, like the double-quote itself. They'll break naked strings if unescaped (and naked strings are always written unescaped).
//Note that period is not on this list; it commonly appears as a decimal in numbers.
if (c == ' ' ||
c == '\n' ||
c == '\t' ||
c == '"' ||
c == Constants.CommentChar ||
c == Constants.RecordEndChar ||
c == Constants.AttributeStartChar ||
c == Constants.TableStartChar ||
c == Constants.TableEndChar ||
c == Constants.ListStartChar ||
c == Constants.ListEndChar
)
{
return(true);
}
if (!char.IsWhiteSpace(c))
{
len++;
}
}
return(len == 0);
}
