Add bin and edit workflow

bin/gems/safe_yaml-1.0.5/lib/safe_yaml/psych_resolver.rb

@@ -0,0 +1,52 @@
+module SafeYAML
+  class PsychResolver < Resolver
+    NODE_TYPES = {
+      Psych::Nodes::Document => :root,
+      Psych::Nodes::Mapping  => :map,
+      Psych::Nodes::Sequence => :seq,
+      Psych::Nodes::Scalar   => :scalar,
+      Psych::Nodes::Alias    => :alias
+    }.freeze
+
+    def initialize(options={})
+      super
+      @aliased_nodes = {}
+    end
+
+    def resolve_root(root)
+      resolve_seq(root).first
+    end
+
+    def resolve_alias(node)
+      resolve_node(@aliased_nodes[node.anchor])
+    end
+
+    def native_resolve(node)
+      @visitor ||= SafeYAML::SafeToRubyVisitor.new(self)
+      @visitor.accept(node)
+    end
+
+    def get_node_type(node)
+      NODE_TYPES[node.class]
+    end
+
+    def get_node_tag(node)
+      node.tag
+    end
+
+    def get_node_value(node)
+      @aliased_nodes[node.anchor] = node if node.respond_to?(:anchor) && node.anchor
+
+      case get_node_type(node)
+      when :root, :map, :seq
+        node.children
+      when :scalar
+        node.value
+      end
+    end
+
+    def value_is_quoted?(node)
+      node.quoted
+    end
+  end
+end