complete redesign: use nodejs on server instead of php - documentation to be updated

nodejs/node_modules/stylus/lib/functions/s.js

@@ -0,0 +1,37 @@
+var utils = require('../utils')
+  , nodes = require('../nodes')
+  , Compiler = require('../visitor/compiler');
+
+/**
+ * Return a `Literal` with the given `fmt`, and
+ * variable number of arguments.
+ *
+ * @param {String} fmt
+ * @param {Node} ...
+ * @return {Literal}
+ * @api public
+ */
+
+(module.exports = function s(fmt){
+  fmt = utils.unwrap(fmt).nodes[0];
+  utils.assertString(fmt);
+  var self = this
+    , str = fmt.string
+    , args = arguments
+    , i = 1;
+
+  // format
+  str = str.replace(/%(s|d)/g, function(_, specifier){
+    var arg = args[i++] || nodes.null;
+    switch (specifier) {
+      case 's':
+        return new Compiler(arg, self.options).compile();
+      case 'd':
+        arg = utils.unwrap(arg).first;
+        if ('unit' != arg.nodeName) throw new Error('%d requires a unit');
+        return arg.val;
+    }
+  });
+
+  return new nodes.Literal(str);
+}).raw = true;