neosqlite.collection.expr_evaluator.python_evaluators.string_ops module

String and regex Python evaluators.

class neosqlite.collection.expr_evaluator.python_evaluators.string_ops.StringPythonMixin[source]

Bases: BasePythonMixin

String and regex operators.

_evaluate_string_python(operator: str, operands: Any, document: dict[str, Any]) → Any[source]

Evaluate string operators in Python.

Parameters:

  • operator – The string operator ($toUpper, $toLower, etc.)

  • operands – The operand(s). Can be: - A single value for simple cases like {“$toUpper”: “$field”} - A list of values for array format - A dict for operators like $trim, $regexMatch

  • document – The document to evaluate against