public static bool TryGetInstallationState(ObjectNode parent, out ILibraryInstallationState installationState, string defaultProvider = null)
{
installationState = null;
if (parent == null)
{
return(false);
}
var state = new LibraryInstallationStateOnDisk();
SortedNodeList <Node> children = GetChildren(parent);
foreach (MemberNode child in children.OfType <MemberNode>())
{
switch (child.UnquotedNameText)
{
case ManifestConstants.Provider:
state.ProviderId = child.UnquotedValueText;
break;
case ManifestConstants.Library:
state.LibraryId = child.UnquotedValueText;
break;
case ManifestConstants.Destination:
state.DestinationPath = child.UnquotedValueText;
break;
case ManifestConstants.Files:
state.Files = (child.Value as ArrayNode)?.Elements.Select(e => e.UnquotedValueText).ToList();
break;
}
}
children = GetChildren(parent.Parent?.FindType <ObjectNode>());
IEnumerable <MemberNode> rootMembers = children?.OfType <MemberNode>();
// Check for defaultProvider
if (string.IsNullOrEmpty(state.ProviderId))
{
if (rootMembers != null)
{
foreach (MemberNode child in rootMembers)
{
if (child.UnquotedNameText == "defaultProvider")
{
state.ProviderId = child.UnquotedValueText;
}
}
}
}
// Check for defaultDestination
if (string.IsNullOrEmpty(state.DestinationPath))
{
if (rootMembers != null)
{
foreach (MemberNode child in rootMembers)
{
if (child.UnquotedNameText == ManifestConstants.DefaultDestination)
{
state.DestinationPath = child.UnquotedValueText;
}
}
}
}
var converter = new LibraryStateToFileConverter(defaultProvider, defaultDestination: null);
installationState = converter.ConvertToLibraryInstallationState(state);
return(!string.IsNullOrEmpty(installationState.ProviderId));
}
public static bool TryGetInstallationState(ObjectNode parent, out ILibraryInstallationState installationState, string defaultProvider = null)
{
installationState = null;
if (parent == null)
{
return(false);
}
var state = new LibraryInstallationStateOnDisk();
SortedNodeList <Node> children = GetChildren(parent);
string GetCanonicalizedValue(BlockChildNode m)
{
if (m.Value is TokenNode value)
{
return(value.GetCanonicalizedText());
}
return(m.UnquotedValueText);
}
foreach (MemberNode child in children.OfType <MemberNode>())
{
// note: the Json parser escapes backslashes in the node's Value text,
// so we need to unescape those so that they match the value from the manifest.
switch (child.UnquotedNameText)
{
case ManifestConstants.Provider:
state.ProviderId = GetCanonicalizedValue(child);
break;
case ManifestConstants.Library:
state.LibraryId = GetCanonicalizedValue(child);
break;
case ManifestConstants.Destination:
state.DestinationPath = GetCanonicalizedValue(child);
break;
case ManifestConstants.Files:
state.Files = (child.Value as ArrayNode)?.Elements.Select(e => GetCanonicalizedValue(e)).ToList();
break;
}
}
children = GetChildren(parent.Parent?.FindType <ObjectNode>());
IEnumerable <MemberNode> rootMembers = children?.OfType <MemberNode>();
// Check for defaultProvider
if (string.IsNullOrEmpty(state.ProviderId))
{
if (rootMembers != null)
{
foreach (MemberNode child in rootMembers)
{
if (child.UnquotedNameText == "defaultProvider")
{
state.ProviderId = child.UnquotedValueText;
}
}
}
}
// Check for defaultDestination
if (string.IsNullOrEmpty(state.DestinationPath))
{
if (rootMembers != null)
{
foreach (MemberNode child in rootMembers)
{
if (child.UnquotedNameText == ManifestConstants.DefaultDestination)
{
state.DestinationPath = child.UnquotedValueText;
}
}
}
}
var converter = new LibraryStateToFileConverter(defaultProvider, defaultDestination: null);
installationState = converter.ConvertToLibraryInstallationState(state);
return(!string.IsNullOrEmpty(installationState.ProviderId));
}