export function diagnosticsLogger()

in src/utils.ts [27:54]

• 28 lines of code
• 9 McCabe index (conditional complexity)

export function diagnosticsLogger(
  logger: log4js.Logger,
  diagnostic: ts.Diagnostic,
): ((message: any, ...args: any[]) => void) | undefined {
  switch (diagnostic.category) {
    case ts.DiagnosticCategory.Error:
      if (!logger.isErrorEnabled()) {
        return undefined;
      }
      return logger.error.bind(logger);
    case ts.DiagnosticCategory.Warning:
      if (!logger.isWarnEnabled()) {
        return undefined;
      }
      return logger.warn.bind(logger);
    case ts.DiagnosticCategory.Message:
      if (!logger.isDebugEnabled()) {
        return undefined;
      }
      return logger.debug.bind(logger);
    case ts.DiagnosticCategory.Suggestion:
    default:
      if (!logger.isTraceEnabled()) {
        return undefined;
      }
      return logger.trace.bind(logger);
  }
}