1 files changed, 98 insertions, 0 deletions
diff --git a/test/racc/assets/php_serialization.y b/test/racc/assets/php_serialization.y
new file mode 100644
index 0000000000..99f78f2081
--- /dev/null
+++ b/test/racc/assets/php_serialization.y
@@ -0,0 +1,98 @@
+# MIT License
+# See https://github.com/divoxx/ruby-php-serialization/blob/master/LICENSE.txt
+
+class PhpSerialization::Unserializer
+rule
+
+  data            : null    ';'  { @object = val[0] }
+                  | bool    ';'  { @object = val[0] }
+                  | integer ';'  { @object = val[0] }
+                  | double  ';'  { @object = val[0] }
+                  | string  ';'  { @object = val[0] }
+                  | assoc_array  { @object = val[0] }
+                  | object       { @object = val[0] }
+                  ;
+
+  null            : 'N' { result = nil }
+                  ;
+
+  bool            : 'b' ':' NUMBER { result = Integer(val[2]) > 0 }
+                  ;
+
+  integer         : 'i' ':' NUMBER { result = Integer(val[2]) }
+                  ;
+
+  double          : 'd' ':' NUMBER { result = Float(val[2]) }
+                  ;
+
+  string          : 's' ':' NUMBER ':' STRING { result = val[4] }
+                  ;
+
+  object          : 'O' ':' NUMBER ':' STRING ':' NUMBER ':' '{' attribute_list '}'
+                    {
+                      if eval("defined?(#{val[4]})")
+                        result = Object.const_get(val[4]).new
+
+                        val[9].each do |(attr_name, value)|
+                          # Protected and private attributes will have a \0..\0 prefix
+                          attr_name = attr_name.gsub(/\A\\0[^\\]+\\0/, '')
+                          result.instance_variable_set("@#{attr_name}", value)
+                        end
+                      else
+                        klass_name = val[4].gsub(/^Struct::/, '')
+                        attr_names, values = [], []
+
+                        val[9].each do |(attr_name, value)|
+                          # Protected and private attributes will have a \0..\0 prefix
+                          attr_names << attr_name.gsub(/\A\\0[^\\]+\\0/, '')
+                          values << value
+                        end
+
+                        result = Struct.new(klass_name, *attr_names).new(*values)
+                        result.instance_variable_set("@_php_class", klass_name)
+                      end
+                    }
+                  ;
+
+  attribute_list  : attribute_list attribute { result = val[0] << val[1] }
+                  |                          { result = [] }
+                  ;
+
+  attribute       : data data { result = val }
+                  ;
+
+  assoc_array     : 'a' ':' NUMBER ':' '{' attribute_list '}'
+                    {
+                      # Checks if the keys are a sequence of integers
+                      idx = -1
+                      arr = val[5].all? { |(k,v)| k == (idx += 1) }
+
+                      if arr
+                        result = val[5].map { |(k,v)| v }
+                      else
+                        result = Hash[val[5]]
+                      end
+                    }
+                  ;
+
+end
+
+---- header ----
+require 'php_serialization/tokenizer'
+
+---- inner ----
+  def initialize(tokenizer_klass = Tokenizer)
+    @tokenizer_klass = tokenizer_klass
+  end
+
+  def run(string)
+    @tokenizer = @tokenizer_klass.new(string)
+    yyparse(@tokenizer, :each)
+    return @object
+  ensure
+    @tokenizer = nil
+  end
+
+  def next_token
+    @tokenizer.next_token
+  end