Add logging module (denoland/deno_std#33)

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

1 files changed, 31 insertions, 0 deletions

diff --git a/logging/levels.ts b/logging/levels.ts
new file mode 100644
index 000000000..8ba8a8fec
--- /dev/null
+++ b/logging/levels.ts
@@ -0,0 +1,31 @@
+export const LogLevel = {
+  DEBUG: 10,
+  INFO: 20,
+  WARNING: 30,
+  ERROR: 40,
+  CRITICAL: 50
+};
+
+const byName = {
+  DEBUG: LogLevel.DEBUG,
+  INFO: LogLevel.INFO,
+  WARNING: LogLevel.WARNING,
+  ERROR: LogLevel.ERROR,
+  CRITICAL: LogLevel.DEBUG
+};
+
+const byLevel = {
+  [LogLevel.DEBUG]: "DEBUG",
+  [LogLevel.INFO]: "INFO",
+  [LogLevel.WARNING]: "WARNING",
+  [LogLevel.ERROR]: "ERROR",
+  [LogLevel.CRITICAL]: "CRITICAL"
+};
+
+export function getLevelByName(name) {
+  return byName[name];
+}
+
+export function getLevelName(level) {
+  return byLevel[level];
+}