feat: Add regex_replace Jinja filter for low-code connector builder (#904)

Co-authored-by: Devin AI <158243242+devin-ai-integration[bot]@users.noreply.github.com>

Author: lleadbet

airbyte_cdk/sources/declarative/interpolation/filters.py

@@ -136,6 +136,13 @@ def regex_search(value: str, regex: str) -> str:
     return ""
 
 
+def regex_replace(value: str, regex: str, replacement: str) -> str:
+    """
+    Replace all occurrences of a regular expression pattern in a string.
+    """
+    return re.sub(regex, replacement, value)
+
+
 def hmac(value: Any, key: str, hash_type: str = "sha256") -> str:
     """
     Implementation of a custom Jinja2 hmac filter with SHA-256 support.
@@ -181,6 +188,7 @@ def hmac(value: Any, key: str, hash_type: str = "sha256") -> str:
     base64binascii_decode,
     string,
     regex_search,
+    regex_replace,
     hmac,
 ]
 filters = {f.__name__: f for f in _filters_list}

unit_tests/sources/declarative/interpolation/test_filters.py

@@ -108,6 +108,36 @@ def test_regex_search_no_match() -> None:
     assert val is None
 
 
+@pytest.mark.parametrize(
+    "expression, expected",
+    [
+        pytest.param(
+            "{{ 'hello world' | regex_replace('world', 'there') }}",
+            "hello there",
+            id="basic_replacement",
+        ),
+        pytest.param(
+            "{{ 'abc123def456' | regex_replace('[0-9]+', '') }}",
+            "abcdef",
+            id="regex_pattern_strip_digits",
+        ),
+        pytest.param(
+            "{{ 'hello world' | regex_replace('xyz', 'replaced') }}",
+            "hello world",
+            id="no_match_returns_original",
+        ),
+        pytest.param(
+            "{{ 'aaa bbb aaa' | regex_replace('aaa', 'ccc') }}",
+            "ccc bbb ccc",
+            id="multiple_occurrences",
+        ),
+    ],
+)
+def test_regex_replace(expression: str, expected: str) -> None:
+    val = interpolation.eval(expression, {})
+    assert val == expected
+
+
 def test_hmac_sha256_default() -> None:
     message = "test_message"
     secret_key = "test_secret_key"