public void Write(LogScope scope, Verbosity verbosity, string source, string text)
{
if((int)minimal_verbosity > (int)verbosity || writer == null)
return;
lock(writer)
{
UpdateScope(scope);
int lvl = (scope != null) ? scope.Level : 0;
StringBuilder sb = new StringBuilder();
for(int i=0; i<lvl; i++)
sb.Append(" | ");
string spaces = sb.ToString();
writer.WriteLine("{0} - {1}: {2} at {3}", spaces, verbosity, text, source);
}
}
public LogScope(LogScope ParentScope, string Source, string Text)
{
this.CreateDateTime = DateTime.Now;
this.ParentScope = ParentScope;
this.Source = Source;
this.Text = Text;
this.Thread = Thread.CurrentThread;
if(this.ParentScope != null)
{
if(this.ParentScope.ChildScope != null)
throw new ApplicationException("Log scope error");
this.ParentScope.ChildScope = this;
this.Level = this.ParentScope.Level + 1;
}
else
{
this.Level = 0;
}
}
private void UpdateScope(LogScope scope)
{
if(last_scope == scope)
return;
if(scope == null)
{
last_scope = null;
return;
}
last_scope = scope;
while(last_scope.ParentScope != null)
last_scope = last_scope.ParentScope;
while(last_scope != null)
{
StringBuilder sb = new StringBuilder();
for(int i=0; i<scope.Level; i++)
sb.Append(" | ");
writer.WriteLine("{0} {1} at {2}", sb.ToString(), scope.Text, scope.Source);
last_scope = last_scope.ChildScope;
}
last_scope = scope;
}
private static void ScopeDisposed(object sender, EventArgs e)
{
LogScope scope = (LogScope)sender;
current_scope = scope.ParentScope;
}
public static LogScope ScopeSource(string source, string text)
{
current_scope = new LogScope(current_scope, source, text);
current_scope.Disposed += ScopeDisposed;
return current_scope;
}