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

nodejs/node_modules/stylus/lib/nodes/string.js

@@ -0,0 +1,147 @@
+/*!
+ * Stylus - String
+ * Copyright (c) Automattic <developer.wordpress.com>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var Node = require('./node')
+  , sprintf = require('../functions').s
+  , utils = require('../utils')
+  , nodes = require('./');
+
+/**
+ * Initialize a new `String` with the given `val`.
+ *
+ * @param {String} val
+ * @param {String} quote
+ * @api public
+ */
+
+var String = module.exports = function String(val, quote){
+  Node.call(this);
+  this.val = val;
+  this.string = val;
+  this.prefixed = false;
+  if (typeof quote !== 'string') {
+    this.quote = "'";
+  } else {
+    this.quote = quote;
+  }
+};
+
+/**
+ * Inherit from `Node.prototype`.
+ */
+
+String.prototype.__proto__ = Node.prototype;
+
+/**
+ * Return quoted string.
+ *
+ * @return {String}
+ * @api public
+ */
+
+String.prototype.toString = function(){
+  return this.quote + this.val + this.quote;
+};
+
+/**
+ * Return a clone of this node.
+ * 
+ * @return {Node}
+ * @api public
+ */
+
+String.prototype.clone = function(){
+  var clone = new String(this.val, this.quote);
+  clone.lineno = this.lineno;
+  clone.column = this.column;
+  clone.filename = this.filename;
+  return clone;
+};
+
+/**
+ * Return a JSON representation of this node.
+ *
+ * @return {Object}
+ * @api public
+ */
+
+String.prototype.toJSON = function(){
+  return {
+    __type: 'String',
+    val: this.val,
+    quote: this.quote,
+    lineno: this.lineno,
+    column: this.column,
+    filename: this.filename
+  };
+};
+
+/**
+ * Return Boolean based on the length of this string.
+ *
+ * @return {Boolean}
+ * @api public
+ */
+
+String.prototype.toBoolean = function(){
+  return nodes.Boolean(this.val.length);
+};
+
+/**
+ * Coerce `other` to a string.
+ *
+ * @param {Node} other
+ * @return {String}
+ * @api public
+ */
+
+String.prototype.coerce = function(other){
+  switch (other.nodeName) {
+    case 'string':
+      return other;
+    case 'expression':
+      return new String(other.nodes.map(function(node){
+        return this.coerce(node).val;
+      }, this).join(' '));
+    default:
+      return new String(other.toString());
+  }
+};
+
+/**
+ * Operate on `right` with the given `op`.
+ *
+ * @param {String} op
+ * @param {Node} right
+ * @return {Node}
+ * @api public
+ */
+
+String.prototype.operate = function(op, right){
+  switch (op) {
+    case '%':
+      var expr = new nodes.Expression;
+      expr.push(this);
+
+      // constructargs
+      var args = 'expression' == right.nodeName
+        ? utils.unwrap(right).nodes
+        : [right];
+
+      // apply
+      return sprintf.apply(null, [expr].concat(args));
+    case '+':
+      var expr = new nodes.Expression;
+      expr.push(new String(this.val + this.coerce(right).val));
+      return expr;
+    default:
+      return Node.prototype.operate.call(this, op, right);
+  }
+};