public string Load(string configPath)
{
ThreadHelper.ThrowIfNotOnUIThread();
IVsTextView configTextView = TextViewUtil.FindTextViewFor(configPath);
ITextUtil textUtil;
if (configTextView != null)
{
textUtil = new VsTextViewTextUtil(configTextView);
}
else
{
textUtil = new FileTextUtil(configPath);
}
string fileText = textUtil.ReadAllText();
var body = JObject.Parse(fileText);
var bindings = body[BindingsName] as JObject;
if (bindings != null)
{
var bindingsElement = XElement.Parse("<binding />");
foreach (JProperty property in bindings.Properties())
{
string[] tasks = property.Value.Values <string>().ToArray();
for (int i = 0; i < tasks.Length; ++i)
{
tasks[i] = _provider.GetDynamicName(tasks[i]);
}
bindingsElement.SetAttributeValue(property.Name, string.Join(",", tasks));
}
return(bindingsElement.ToString());
}
return("<binding />");
}
public bool Save(string configPath, string bindingsXml)
{
ThreadHelper.ThrowIfNotOnUIThread();
bindingsXml = bindingsXml.Replace("\u200B", string.Empty);
var bindingsXmlObject = XElement.Parse(bindingsXml);
var bindingsXmlBody = JObject.Parse(@"{}");
bool anyAdded = false;
foreach (XAttribute attribute in bindingsXmlObject.Attributes())
{
var type = new JArray();
bindingsXmlBody[attribute.Name.LocalName] = type;
string[] tasks = attribute.Value.Split(',');
foreach (string task in tasks)
{
anyAdded = true;
type.Add(task.Trim());
}
}
IVsTextView configTextView = TextViewUtil.FindTextViewFor(configPath);
ITextUtil textUtil;
if (configTextView != null)
{
textUtil = new VsTextViewTextUtil(configTextView);
}
else
{
textUtil = new FileTextUtil(configPath);
}
string currentContents = textUtil.ReadAllText();
var fileModel = JObject.Parse(currentContents);
bool commaRequired = fileModel.Properties().Any();
JProperty currentBindings = fileModel.Property(BindingsName);
bool insert = currentBindings == null;
fileModel[BindingsName] = bindingsXmlBody;
JProperty property = fileModel.Property(BindingsName);
string bindingText = property.ToString(Formatting.None);
textUtil.Reset();
if (!anyAdded)
{
insert = false;
}
if (insert)
{
if (commaRequired)
{
bindingText = ", " + bindingText;
}
int lineNumber = 0, candidateLine = -1, lastBraceIndex = -1, characterCount = 0;
while (textUtil.TryReadLine(out string line))
{
if (!string.IsNullOrWhiteSpace(line))
{
int brace = line.LastIndexOf('}');
if (brace >= 0)
{
lastBraceIndex = brace;
candidateLine = lineNumber;
}
}
characterCount += line?.Length ?? 0;
++lineNumber;
}
if (candidateLine >= 0 && lastBraceIndex >= 0)
{
if (textUtil.Insert(new Range {
LineNumber = candidateLine, LineRange = new LineRange {
Start = lastBraceIndex, Length = bindingText.Length
}
}, bindingText, true))
{
textUtil.FormatRange(new LineRange {
Start = characterCount, Length = bindingText.Length
});
return(true);
}
}
return(false);
}
int bindingsIndex = currentContents.IndexOf(@"""" + BindingsName + @"""", StringComparison.Ordinal);
int closeBindingsBrace = currentContents.IndexOf('}', bindingsIndex) + 1;
int length = closeBindingsBrace - bindingsIndex;
textUtil.GetExtentInfo(bindingsIndex, length, out int startLine, out int startLineOffset, out _, out _);
if (!anyAdded)
{
int previousComma = currentContents.LastIndexOf(',', bindingsIndex);
int tail = 0;
if (previousComma > -1)
{
tail += bindingsIndex - previousComma;
textUtil.GetExtentInfo(previousComma, length, out startLine, out startLineOffset, out _, out _);
}
if (textUtil.Delete(new Range {
LineNumber = startLine, LineRange = new LineRange {
Start = startLineOffset, Length = length + tail
}
}))
{
textUtil.Reset();
textUtil.FormatRange(new LineRange {
Start = bindingsIndex, Length = 2
});
return(true);
}
return(false);
}
bool success = textUtil.Replace(new Range {
LineNumber = startLine, LineRange = new LineRange {
Start = startLineOffset, Length = length
}
}, bindingText);
if (success)
{
textUtil.FormatRange(new LineRange {
Start = bindingsIndex, Length = bindingText.Length
});
}
return(success);
}