Add logging module (denoland/deno_std#33)

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

1 files changed, 26 insertions, 0 deletions

diff --git a/logging/handlers/console.ts b/logging/handlers/console.ts
new file mode 100644
index 000000000..219a3baec
--- /dev/null
+++ b/logging/handlers/console.ts
@@ -0,0 +1,26 @@
+import { BaseHandler } from '../handler.ts';
+import { LogLevel } from '../levels.ts';
+
+export class ConsoleHandler extends BaseHandler {
+    _log(level, ...args) {
+        switch (level) {
+            case LogLevel.DEBUG:
+                console.log(...args);
+                return;
+            case LogLevel.INFO:
+                console.info(...args);
+                return;
+            case LogLevel.WARNING:
+                console.warn(...args);
+                return;
+            case LogLevel.ERROR:
+                console.error(...args);
+                return;
+            case LogLevel.CRITICAL:
+                console.error(...args);
+                return;
+            default:
+                return;
+        }
+    }
+}