From 26105034da4fcce7ac883c899d781f016559310d Mon Sep 17 00:00:00 2001
From: ruki <waruqi@gmail.com>
Date: Thu, 8 Nov 2018 00:38:48 +0800
Subject: switch to vuepress

---
 node_modules/stylus/lib/stack/frame.js | 65 ++++++++++++++++++++++++++++++++++
 1 file changed, 65 insertions(+)
 create mode 100644 node_modules/stylus/lib/stack/frame.js

(limited to 'node_modules/stylus/lib/stack/frame.js')

diff --git a/node_modules/stylus/lib/stack/frame.js b/node_modules/stylus/lib/stack/frame.js
new file mode 100644
index 00000000..ce3117d5
--- /dev/null
+++ b/node_modules/stylus/lib/stack/frame.js
@@ -0,0 +1,65 @@
+
+/*!
+ * Stylus - stack - Frame
+ * Copyright (c) Automattic <developer.wordpress.com>
+ * MIT Licensed
+ */
+
+/**
+ * Module dependencies.
+ */
+
+var Scope = require('./scope');
+
+/**
+ * Initialize a new `Frame` with the given `block`.
+ *
+ * @param {Block} block
+ * @api private
+ */
+
+var Frame = module.exports = function Frame(block) {
+  this._scope = false === block.scope
+    ? null
+    : new Scope;
+  this.block = block;
+};
+
+/**
+ * Return this frame's scope or the parent scope
+ * for scope-less blocks.
+ *
+ * @return {Scope}
+ * @api public
+ */
+
+Frame.prototype.__defineGetter__('scope', function(){
+  return this._scope || this.parent.scope;
+});
+
+/**
+ * Lookup the given local variable `name`.
+ *
+ * @param {String} name
+ * @return {Node}
+ * @api private
+ */
+
+Frame.prototype.lookup = function(name){
+  return this.scope.lookup(name)
+};
+
+/**
+ * Custom inspect.
+ *
+ * @return {String}
+ * @api public
+ */
+
+Frame.prototype.inspect = function(){
+  return '[Frame '
+    + (false === this.block.scope
+        ? 'scope-less'
+        : this.scope.inspect())
+    + ']';
+};
-- 
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