inital

node_modules/nunjucks/src/globals.js

@@ -0,0 +1,65 @@
+'use strict';
+
+function _cycler(items) {
+  var index = -1;
+  return {
+    current: null,
+    reset: function reset() {
+      index = -1;
+      this.current = null;
+    },
+    next: function next() {
+      index++;
+      if (index >= items.length) {
+        index = 0;
+      }
+      this.current = items[index];
+      return this.current;
+    }
+  };
+}
+function _joiner(sep) {
+  sep = sep || ',';
+  var first = true;
+  return function () {
+    var val = first ? '' : sep;
+    first = false;
+    return val;
+  };
+}
+
+// Making this a function instead so it returns a new object
+// each time it's called. That way, if something like an environment
+// uses it, they will each have their own copy.
+function globals() {
+  return {
+    range: function range(start, stop, step) {
+      if (typeof stop === 'undefined') {
+        stop = start;
+        start = 0;
+        step = 1;
+      } else if (!step) {
+        step = 1;
+      }
+      var arr = [];
+      if (step > 0) {
+        for (var i = start; i < stop; i += step) {
+          arr.push(i);
+        }
+      } else {
+        for (var _i = start; _i > stop; _i += step) {
+          // eslint-disable-line for-direction
+          arr.push(_i);
+        }
+      }
+      return arr;
+    },
+    cycler: function cycler() {
+      return _cycler(Array.prototype.slice.call(arguments));
+    },
+    joiner: function joiner(sep) {
+      return _joiner(sep);
+    }
+  };
+}
+module.exports = globals;