/// <summary>
/// Creates a new ConditionParser using the specified parse format.
/// </summary>
public ConditionParser(ConditionFormat parseFormat)
{
ParseFormat = parseFormat;
}
public void Load(System.IO.Stream stream)
{
LoadContext lc = new LoadContext();
try
{
string fileName = "file.xml";
if (stream is System.IO.FileStream)
{
fileName = (stream as System.IO.FileStream).Name;
}
lc.FileName = fileName;
var root = XElement.Load(stream, LoadOptions.SetLineInfo);
// Read format version
lc.FormatVersion = new Version(1, 2);
if (root.Attribute("version") != null)
{
lc.FormatVersion = new Version(root.Attribute("version").Value);
}
// Decide which condition parser to use
if (lc.FormatVersion >= new Version(1, 1))
{
ConditionFormat conditionParseFormat = new ConditionFormat();
if (lc.FormatVersion == new Version(1, 1))
{
conditionParseFormat.StatesUnderscored = true;
}
else
{
conditionParseFormat.StatesUnderscored = false;
}
lc.ConditionParser = new ConditionParser(conditionParseFormat);
}
else
{
lc.ConditionParser = new LegacyConditionParser();
}
ComponentDescription description = new ComponentDescription();
var declaration = root.Elements().First(x => x.Name == ComponentNamespace + "declaration");
ReadDeclarationSection(declaration, ns, lc, description);
ReadConnectionsSection(declaration, lc, description);
ReadRenderSection(declaration, lc, description);
m_descriptions = new [] { description };
}
catch (Exception ex)
{
lc.Errors.Add(new LoadError(lc.FileName, 0, 0, LoadErrorCategory.Error, "A fatal error occurred - '" + ex.Message + "'"));
m_descriptions = new ComponentDescription[0];
}
finally
{
LoadErrors = lc.Errors;
}
}
/// <summary>
/// Creates a new ConditionParser using the default parse format.
/// </summary>
public ConditionParser()
{
ParseFormat = new ConditionFormat();
}
