Initial pass

node_modules/handlebars/lib/handlebars/logger.js

@@ -0,0 +1,35 @@
+import {indexOf} from './utils';
+
+let logger = {
+  methodMap: ['debug', 'info', 'warn', 'error'],
+  level: 'info',
+
+  // Maps a given level value to the `methodMap` indexes above.
+  lookupLevel: function(level) {
+    if (typeof level === 'string') {
+      let levelMap = indexOf(logger.methodMap, level.toLowerCase());
+      if (levelMap >= 0) {
+        level = levelMap;
+      } else {
+        level = parseInt(level, 10);
+      }
+    }
+
+    return level;
+  },
+
+  // Can be overridden in the host environment
+  log: function(level, ...message) {
+    level = logger.lookupLevel(level);
+
+    if (typeof console !== 'undefined' && logger.lookupLevel(logger.level) <= level) {
+      let method = logger.methodMap[level];
+      if (!console[method]) { // eslint-disable-line no-console
+        method = 'log';
+      }
+      console[method](...message); // eslint-disable-line no-console
+    }
+  }
+};
+
+export default logger;