Regex match

RegexMatch

Bases: BaseValidator

Validates that a value matches a regular expression.

Parameters:

Name	Type	Description	Default
regex		A regular expression pattern.	required
match_type		Match type to check input value for a regex search or full-match option.	required

Source code in dynamiq/nodes/validators/regex_match.py

class RegexMatch(BaseValidator):
    """
    Validates that a value matches a regular expression.

    Args:
        regex: A regular expression pattern.
        match_type: Match type to check input value for a regex search or full-match option.
    """

    regex: str
    match_type: MatchType | None = MatchType.FULL_MATCH

    def validate(self, content: str):
        """
        Validates if the provided value matches the given regular expression pattern.

        Args:
            content (str): The value to validate.

        Raises:
            ValueError: If the provided value does not match the given pattern.
        """
        compiled_pattern = re.compile(self.regex)
        match_method = getattr(compiled_pattern, self.match_type)
        if not match_method(content):
            raise ValueError(
                f"Value does not match the valid pattern. Value: '{content}'. Pattern: '{self.regex}'",
            )

validate(content)

Validates if the provided value matches the given regular expression pattern.

Parameters:

Name	Type	Description	Default
content	str	The value to validate.	required

Raises:

Type	Description
ValueError	If the provided value does not match the given pattern.

Source code in dynamiq/nodes/validators/regex_match.py

def validate(self, content: str):
    """
    Validates if the provided value matches the given regular expression pattern.

    Args:
        content (str): The value to validate.

    Raises:
        ValueError: If the provided value does not match the given pattern.
    """
    compiled_pattern = re.compile(self.regex)
    match_method = getattr(compiled_pattern, self.match_type)
    if not match_method(content):
        raise ValueError(
            f"Value does not match the valid pattern. Value: '{content}'. Pattern: '{self.regex}'",
        )