1  import ./[options, topics_registry]
 2  
 3  when defined(js):
 4    type UncheckedArray[T] = seq[T]
 5  
 6  template select(LogRecord, A, B: typedesc): typedesc =
 7    # When runtime filtering is enabled and we have more than one sink, we must
 8    # pass the "enabled-or-not" bitmask to all functions so that they can forward
 9    # to the sinks that are actually enabled
10    # If this when is inlined in the type definition, it runs afould of some
11    # evaluation order issue and selects the wrong type
12    when LogRecord is tuple and runtimeFilteringEnabled: B else: A
13  
14  type
15    ScopeBindingBase*[LogRecord] = object of RootObj
16      name*: string
17      when (NimMajor, NimMinor) >= (2, 2):
18        appender*: select(LogRecord, LogAppender[LogRecord], MultiLogAppender[LogRecord])
19      else:
20        appender*: pointer
21  
22    LogAppender*[LogRecord] =
23      proc(x: var LogRecord, valueAddr: ptr ScopeBindingBase[LogRecord]) {.nimcall.}
24  
25    MultiLogAppender*[LogRecord] = proc(
26      x: var LogRecord, valueAddr: ptr ScopeBindingBase[LogRecord], enabled: SinksBitmask
27    ) {.nimcall.}
28  
29    ScopeBinding*[LogRecord, T] = object of ScopeBindingBase[LogRecord]
30      value*: T
31  
32    BindingsArray*[LogRecord] = ptr UncheckedArray[ptr ScopeBindingBase[LogRecord]]
33  
34    BindingsFrame*[LogRecord] = object
35      prev*: ptr BindingsFrame[LogRecord]
36      bindings*: BindingsArray[LogRecord]
37      bindingsCount*: int