Syntax Tree doubles query

double_query.txt

# Usage:
#   gem install syntax_tree
#   stree double_query.txt spec/**/*.rb
#
CallNode[
  receiver: NilClass,
  message: Ident[value: "double" | "instance_double"],
  arguments: ArgParen[
    arguments: Args[
      parts: [StringLiteral | VarRef[value: Const], BareAssocHash]
    ]
  ]
] |
Command[
  message: Ident[value: "double" | "instance_double"],
  arguments: Args[
    parts: [StringLiteral | VarRef[value: Const], BareAssocHash]
  ]
] |
CommandCall[
  receiver: CallNode[
    receiver: NilClass,
    message: Ident[value: "allow" | "expect"],
    arguments: ArgParen
  ],
  operator: Period,
  message: Ident[value: "to"],
  arguments: Args[
    parts: [
      CallNode[
        receiver: NilClass,
        message: Ident[value: "receive"],
        arguments: ArgParen[
          arguments: Args[
            parts: [
              SymbolLiteral
            ]
          ]
        ]
      ] |
      CallNode[
        receiver: CallNode[
          receiver: NilClass,
          message: Ident[value: "receive"],
          arguments: ArgParen[
            arguments: Args[
              parts: [
                SymbolLiteral
              ]
            ]
          ]
        ],
        operator: Period,
        message: SyntaxTree::Ident[value: "with" | "and_return"]
      ] |
      CallNode[
        receiver: CallNode[
          receiver: CallNode[
            receiver: NilClass,
            message: Ident[value: "receive"],
            arguments: ArgParen[
              arguments: Args[
                parts: [
                  SymbolLiteral
                ]
              ]
            ]
          ],
          operator: Period,
          message: SyntaxTree::Ident[value: "with" | "and_return"]
        ],
        operator: Period,
        message: SyntaxTree::Ident[value: "with" | "and_return"]
      ] |
      MethodAddBlock[
        call: CallNode[
          receiver: NilClass,
          message: Ident[value: "receive"],
          arguments: ArgParen[
            arguments: Args[
              parts: [
                SymbolLiteral
              ]
            ]
          ]
        ],
        block: BlockNode
      ]
    ]
  ]
]