//=====================================================================
/// <summary>
/// Snippet loading logic
/// </summary>
/// <param name="file">The file from which to load the snippets</param>
private void LoadContent(string file)
{
SnippetIdentifier key = new SnippetIdentifier();
string language;
WriteMessage(MessageLevel.Info, "Loading code snippet file '{0}'.", file);
try
{
XmlReaderSettings settings = new XmlReaderSettings();
settings.CheckCharacters = false;
XmlReader reader = XmlReader.Create(file, settings);
try
{
reader.MoveToContent();
while (!reader.EOF)
{
if (reader.NodeType == XmlNodeType.Element && reader.Name == "item")
{
key = new SnippetIdentifier(reader.GetAttribute("id"));
reader.Read();
}
else if (reader.NodeType == XmlNodeType.Element && reader.Name == "sampleCode")
{
language = reader.GetAttribute("language");
string content = reader.ReadString();
// If the element is empty, ReadString does not advance the reader, so we must do it
// manually.
if (String.IsNullOrEmpty(content))
{
reader.Read();
}
if (!content.IsLegalXmlText())
{
throw new InvalidOperationException(String.Format(CultureInfo.CurrentCulture,
"Snippet '{0}' language '{1}' contains illegal characters.", key, language));
}
content = StripLeadingSpaces(content);
StoredSnippet snippet = new StoredSnippet(content, language);
List <StoredSnippet> values;
if (!snippets.TryGetValue(key, out values))
{
values = new List <StoredSnippet>();
snippets.Add(key, values);
}
values.Add(snippet);
}
else
{
reader.Read();
}
}
}
catch (XmlException e)
{
WriteMessage(MessageLevel.Warn, "The contents of the snippet file '{0}' are not " +
"well-formed XML. The error message is: {1}. Some snippets may be lost.", file, e.Message);
}
finally
{
reader.Close();
}
}
catch (IOException e)
{
WriteMessage(MessageLevel.Error, "An access error occurred while attempting to read the " +
"snippet file '{0}'. The error message is: {1}", file, e.Message);
}
}
// snippet loading logic
private void LoadContent(string file) {
SnippetIdentifier key = new SnippetIdentifier();
string language;
WriteMessage(MessageLevel.Info, String.Format("Loading code snippet file '{0}'.", file));
try {
XmlReaderSettings settings = new XmlReaderSettings();
settings.CheckCharacters = false;
XmlReader reader = XmlReader.Create(file, settings);
try {
reader.MoveToContent();
while (!reader.EOF) {
if ((reader.NodeType == XmlNodeType.Element) && (reader.Name == "item")) {
key = new SnippetIdentifier(reader.GetAttribute("id"));
reader.Read();
} else if ((reader.NodeType == XmlNodeType.Element) && (reader.Name == "sampleCode")) {
language = reader.GetAttribute("language");
string content = reader.ReadString();
// If the element is empty, ReadString does not advance the reader, so we must do it manually
if (String.IsNullOrEmpty(content)) reader.Read();
if (!IsLegalXmlText(content)) {
Console.WriteLine("Snippet '{0}' language '{1}' contains illegal characters.", key, language);
throw new InvalidOperationException();
}
content = StripLeadingSpaces(content);
StoredSnippet snippet = new StoredSnippet(content, language);
List<StoredSnippet> values;
if (!snippets.TryGetValue(key, out values)) {
values = new List<StoredSnippet>();
snippets.Add(key, values);
}
values.Add(snippet);
} else {
reader.Read();
}
}
} catch (XmlException e) {
WriteMessage(MessageLevel.Warn, String.Format("The contents of the snippet file '{0}' are not well-formed XML. The error message is: {1}. Some snippets may be lost.", file, e.Message));
} finally {
reader.Close();
}
} catch (IOException e) {
WriteMessage(MessageLevel.Error, String.Format("An access error occured while attempting to read the snippet file '{0}'. The error message is: {1}", file, e.Message));
}
}