Add logging module (denoland/deno_std#33)

Original: https://github.com/denoland/deno_std/commit/25b88bcf8c260865d2b6b68f539c4772bac095ee

1 files changed, 18 insertions, 0 deletions

diff --git a/logging/handler.ts b/logging/handler.ts
new file mode 100644
index 000000000..2d76f5a78
--- /dev/null
+++ b/logging/handler.ts
@@ -0,0 +1,18 @@
+import { getLevelByName } from "./levels";
+
+export class BaseHandler {
+  level: number;
+  levelName: string;
+
+  constructor(levelName) {
+    this.level = getLevelByName(levelName);
+    this.levelName = levelName;
+  }
+
+  handle(level, ...args) {
+    if (this.level > level) return;
+    return this._log(level, ...args);
+  }
+
+  _log(level, ...args) {}
+}