[CLIENT-4836] Add support for string operations and expressions

aerospike_helpers/expressions/string.py

@@ -0,0 +1,249 @@
+# import aerospike
+from aerospike_helpers.expressions.resources import _BaseExpr
+from aerospike_helpers.operations.string_operations import RegexFlags, StringPolicy
+
+
+class StrLen(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass
+
+
+class SubStr(_BaseExpr):
+    def __init__(self, start: int, length: int | None, src: str):
+        """
+        """
+        pass
+
+
+class CharAt(_BaseExpr):
+    def __init__(self, index: int, src: str):
+        """
+        """
+        pass
+
+
+class Find(_BaseExpr):
+    def __init__(self, needle: str, occurrence: int, src: str):
+        """
+        """
+        pass
+
+
+class Contains(_BaseExpr):
+    def __init__(self, needle: str, src: str):
+        """
+        """
+        pass
+
+
+class StartsWith(_BaseExpr):
+    def __init__(self, prefix: str, src: str):
+        """
+        """
+        pass
+
+
+class EndsWith(_BaseExpr):
+    def __init__(self, suffix: str, src: str):
+        """
+        """
+        pass
+
+
+class ToInteger(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass
+
+
+class ToDouble(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass
+
+
+class ByteLength(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass
+
+
+class IsNumeric(_BaseExpr):
+    def __init__(self, numeric_type: int, src: str):
+        """
+        """
+        pass
+
+
+class ToUpper(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass
+
+
+class ToLower(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass
+
+
+class ToBlob(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass
+
+
+class Split(_BaseExpr):
+    def __init__(self, separator: str, src: str):
+        """
+        """
+        pass
+
+
+class Base64Decode(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass
+
+
+class RegexCompare(_BaseExpr):
+    # TODO: set default flags
+    def __init__(self, pattern: str, regex_flags: RegexFlags):
+        """
+        """
+        pass
+
+
+class Insert(_BaseExpr):
+    def __init__(self, policy: StringPolicy, index: int, value: str, src: str):
+        """
+        """
+        pass
+
+
+class Overwrite(_BaseExpr):
+    def __init__(self, policy: StringPolicy, index: int, value: str, src: str):
+        """
+        """
+        pass
+
+
+class Concat(_BaseExpr):
+    def __init__(self, policy: StringPolicy, values: list[str], src: str):
+        """
+        """
+        pass
+
+
+class Snip(_BaseExpr):
+    def __init__(self, policy: StringPolicy, start: int, end: int | None, src: str):
+        """
+        """
+        pass
+
+
+class Replace(_BaseExpr):
+    def __init__(self, policy: StringPolicy, needle: str, replacement: str, src: str):
+        """
+        """
+        pass
+
+
+class ReplaceAll(_BaseExpr):
+    def __init__(self, policy: StringPolicy, needle: str, replacement: str, src: str):
+        """
+        """
+        pass
+
+
+class Upper(_BaseExpr):
+    def __init__(self, policy: StringPolicy, src: str):
+        """
+        """
+        pass
+
+
+class Lower(_BaseExpr):
+    def __init__(self, policy: StringPolicy, src: str):
+        """
+        """
+        pass
+
+
+class CaseFold(_BaseExpr):
+    def __init__(self, policy: StringPolicy, src: str):
+        """
+        """
+        pass
+
+
+class NormalizeNFC(_BaseExpr):
+    def __init__(self, policy: StringPolicy, src: str):
+        """
+        """
+        pass
+
+
+class TrimStart(_BaseExpr):
+    def __init__(self, policy: StringPolicy, src: str):
+        """
+        """
+        pass
+
+
+class TrimEnd(_BaseExpr):
+    def __init__(self, policy: StringPolicy, src: str):
+        """
+        """
+        pass
+
+
+class Trim(_BaseExpr):
+    def __init__(self, policy: StringPolicy, src: str):
+        """
+        """
+        pass
+
+
+class PadStart(_BaseExpr):
+    def __init__(self, policy: StringPolicy, target_length: int, pad_string: str, src: str):
+        """
+        """
+        pass
+
+
+class PadEnd(_BaseExpr):
+    def __init__(self, policy: StringPolicy, target_length: int, pad_string: str, src: str):
+        """
+        """
+        pass
+
+
+class Repeat(_BaseExpr):
+    def __init__(self, policy: StringPolicy, count: int, src: str):
+        """
+        """
+        pass
+
+
+class RegexReplace(_BaseExpr):
+    def __init__(self, policy: StringPolicy, pattern: str, replacement: int, regex_flags: RegexFlags, src: str):
+        """
+        """
+        pass
+
+
+class ToString(_BaseExpr):
+    def __init__(self, src: str):
+        """
+        """
+        pass