private SearchRequest BuildFromSearchQuery(SearchExpressionNode node, string searchQuery)
{
var providers = new List <SearchProvider>();
if (node.source?.type == ExpressionType.Provider)
{
var selectedProviderName = Convert.ToString(node.source.value);
if (!m_AdditionalProviders.TryGetValue(selectedProviderName, out var selectedProvider))
{
selectedProvider = SearchService.GetProvider(selectedProviderName);
}
if (selectedProvider != null)
{
providers.Add(selectedProvider);
}
}
else if (node.source == null)
{
providers.AddRange(SearchService.Providers.Where(p => p.active));
}
else
{
throw new NotSupportedException($"Evaluation of source node {node.source.id} of type {node.source.type} is not supported.");
}
requestCount++;
return(new SearchRequest(node.type, SearchService.CreateContext(providers, searchQuery, m_SearchOptions)));
}
private SearchRequest BuildSearchRequest(SearchExpressionNode node)
{
var searchQuery = Convert.ToString(node.value);
if (node.variables != null)
{
// Replace constants
foreach (var v in node.variables)
{
if (v.type != ExpressionType.Value)
{
continue;
}
var constantValue = Convert.ToString(v.source.value);
if (String.IsNullOrEmpty(constantValue))
{
UnityEngine.Debug.LogWarning($"Constant value is null for {v.source.id}");
}
searchQuery = searchQuery.Replace($"${v.name}", constantValue);
}
foreach (var v in node.variables)
{
if (v.type == ExpressionType.Value)
{
continue;
}
switch (v.type)
{
case ExpressionType.Search:
case ExpressionType.Select:
{
var varName = v.name;
return(BuildRequest(v.source).Join(varValue =>
{
var selectNode = new SearchExpressionNode(node.type, node.source, searchQuery.Replace($"${varName}", varValue));
return BuildRequest(selectNode);
}));
}
case ExpressionType.Undefined:
break;
default:
throw new NotSupportedException($"Evaluation of variable {v.name} of type {v.type} not supported");
}
}
}
var providers = new List <SearchProvider>();
if (node.source?.type == ExpressionType.Provider)
{
var selectedProviderName = Convert.ToString(node.source.value);
if (!m_AdditionalProviders.TryGetValue(selectedProviderName, out var selectedProvider))
{
selectedProvider = SearchService.GetProvider(selectedProviderName);
}
if (selectedProvider != null)
{
providers.Add(selectedProvider);
}
}
else if (node.source == null)
{
providers.AddRange(SearchService.Providers.Where(p => p.active));
}
else
{
throw new NotSupportedException($"Evaluation of source node {node.source.id} of type {node.source.type} is not supported.");
}
requestCount++;
return(new SearchRequest(node.type, SearchService.CreateContext(providers, searchQuery, m_SearchOptions)));
}