private void CheckDependencies(TemplateEntry entry, ICollection <TemplateEntry> dependencies)
{
var variables = entry.Variables;
if (variables == null || !variables.Any())
{
return;
}
foreach (var variable in variables)
{
var dependency = _renders.SingleOrDefault(i => i.Key == variable);
if (dependency == null)
{
continue;
}
if (dependencies.Any(i => i.Key == dependency.Key))
{
throw new ArgumentException($"cyclic dependency '{entry.Key} > {string.Join(" > ", dependencies.Select(i => i.Key))}'.", entry.Key);
}
dependencies.Add(dependency);
if (dependency.Variables != null && dependency.Variables.Any())
{
CheckDependencies(dependency, dependencies);
}
}
}
private void AddEntry(string key, string template)
{
var needRender = TemplateUtil.NeedRender(template);
if (!needRender)
{
return;
}
var entry = new TemplateEntry(key, template);
_renders.Add(entry);
}
