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processors.py

@@ -1,3 +1,5 @@
+import re
+
 from .operator import BaseFieldOperator
 
 
@@ -6,4 +8,16 @@ class ToString(BaseFieldOperator):
         return str(instance)
 
 
+class RegexParser(BaseFieldOperator):
+    """
+    A processor that uses regex in order to parse a string.
+    """
+
+    regex: str
+
+    def process(self, text):
+        matches = re.findall(self.regex, text)
+        return matches
+
+
 # add_to_catalog(ToString('prediction'), 'processors', 'to_string')