Support JSONPath ext syntax

Author: linw1995

data_extractor/json.py

@@ -6,7 +6,7 @@
 from typing import Any
 
 # Third Party Library
-import jsonpath_rw
+import jsonpath_rw_ext
 
 from jsonpath_rw.lexer import JsonPathLexerError
 
@@ -35,7 +35,7 @@ def extract(self, element: Any) -> Any:
         :raises data_extractor.exceptions.ExprError: JSONPath Expression Error.
         """
         try:
-            finder = jsonpath_rw.parse(self.expr)
+            finder = jsonpath_rw_ext.parse(self.expr)
         except (JsonPathLexerError, Exception) as exc:
             raise ExprError(extractor=self, exc=exc)
 

poetry.lock

@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "data_extractor"
-version = "0.4.0.dev0"
+version = "0.4.0.dev1"
 license = "MIT"
 description = "Combine XPath, CSS Selector and JSONPath for Web data extracting."
 authors = ["linw1995 <[email protected]>"]
@@ -26,6 +26,7 @@ python = "^3.7"
 cssselect = "^1.0.3"
 jsonpath-rw = "^1.4.0"
 lxml = "^4.3.0"
+jsonpath-rw-ext = "^1.2"
 
 [tool.poetry.dev-dependencies]
 rope = "^0.14.0"

pyproject.toml

@@ -62,6 +62,9 @@ warn_unused_ignores = true
 [mypy-jsonpath_rw.*]
 ignore_missing_imports = true
 
+[mypy-jsonpath_rw_ext.*]
+ignore_missing_imports = true
+
 [mypy-lxml.*]
 ignore_missing_imports = true