RegexError#

Added in version 2.14.

class RegexError#

Error codes returned by regular expressions functions.

Fields#

class RegexError

ASSERTION_EXPECTED#: Assertion expected after “(?(“. Since 2.16

BACKTRACKING_CONTROL_VERB_ARGUMENT_FORBIDDEN#: The backtracing control verb used does not allow an argument. Since: 2.34

BACKTRACKING_CONTROL_VERB_ARGUMENT_REQUIRED#: The backtracing control verb requires an argument. Since: 2.34

CHARACTER_VALUE_TOO_LARGE#: The character value in the u sequence is too large. Since: 2.34

COMPILE#: Compilation of the regular expression failed.

DEFINE_REPETION#: Repeating a “DEFINE” group is not allowed. This error is never raised. Since: 2.16 Deprecated: 2.34

DUPLICATE_SUBPATTERN_NAME#: Two named subpatterns have the same name. Since 2.16

EXPRESSION_TOO_LARGE#: Regular expression too large. Since 2.16

EXTRA_SUBPATTERN_NAME#: Different names for subpatterns of the same number are not allowed. Since: 2.34

HEX_CODE_TOO_LARGE#: Character value in “x{…}” sequence is too large. Since 2.16

INCONSISTENT_NEWLINE_OPTIONS#: Inconsistent newline options. Since 2.16

INEXISTENT_SUBPATTERN_REFERENCE#: Reference to non-existent subpattern. Since 2.16

INFINITE_LOOP#: Recursive call could loop indefinitely. Since 2.16

INTERNAL#: Internal error of the regular expression engine. Since 2.16

INVALID_CONDITION#: Invalid condition “(?(0)”. Since 2.16

INVALID_CONTROL_CHAR#: “c” must be followed by an ASCII character. Since: 2.34

INVALID_DATA_CHARACTER#: In JavaScript compatibility mode, “[” is an invalid data character. Since: 2.34

INVALID_ESCAPE_IN_CHARACTER_CLASS#: Invalid escape sequence in character class. Since 2.16

INVALID_OCTAL_VALUE#: Octal value is greater than “377”. Since 2.16

INVALID_RELATIVE_REFERENCE#: Relative reference must not be zero. Since: 2.34

MALFORMED_CONDITION#: Malformed number or name after “(?(“. Since 2.16

MALFORMED_PROPERTY#: Malformed “P” or “p” sequence. Since 2.16

MATCH#: The match process failed.

MEMORY_ERROR#: Failed to get memory. Since 2.16

MISSING_BACK_REFERENCE#: “g” is not followed by a braced, angle-bracketed, or quoted name or number, or by a plain number. Since: 2.16

MISSING_CONTROL_CHAR#: “c” at end of pattern. Since 2.16

MISSING_DIGIT#: Missing digit. Since 2.34

MISSING_NAME#: “k” is not followed by a braced, angle-bracketed, or quoted name. Since: 2.34

MISSING_SUBPATTERN_NAME#: Missing subpattern name. Since: 2.34

MISSING_SUBPATTERN_NAME_TERMINATOR#: Missing terminator in subpattern name. Since 2.16

NAME_TOO_LONG#: The name is too long in “(MARK)”, “(PRUNE)”, “(SKIP)”, or “(THEN)”. Since: 2.34

NOTHING_TO_REPEAT#: Nothing to repeat. Since 2.16

NOT_SUPPORTED_IN_CLASS#: “N” is not supported in a class. Since: 2.34

NUMBER_TOO_BIG#: Number is too big in escape sequence. Since: 2.34

OPTIMIZE#: Optimization of the regular expression failed.

POSIX_COLLATING_ELEMENTS_NOT_SUPPORTED#: POSIX collating elements are not supported. Since 2.16

POSIX_NAMED_CLASS_OUTSIDE_CLASS#: POSIX named classes are supported only within a class. Since 2.16

QUANTIFIERS_OUT_OF_ORDER#: Numbers out of order in “{}” quantifier. Since 2.16

QUANTIFIER_TOO_BIG#: Number too big in “{}” quantifier. Since 2.16

RANGE_OUT_OF_ORDER#: Range out of order in character class. Since 2.16

REPLACE#: Replacement failed due to an ill-formed replacement string.

SINGLE_BYTE_MATCH_IN_LOOKBEHIND#: C not allowed in lookbehind assertion. Since 2.16

STRAY_BACKSLASH#: “" at end of pattern. Since 2.16

SUBPATTERN_NAME_TOO_LONG#: Subpattern name is too long (maximum 32 characters). Since 2.16

TOO_MANY_BRANCHES_IN_DEFINE#: “DEFINE” group contains more than one branch. Since 2.16

TOO_MANY_CONDITIONAL_BRANCHES#: Conditional group contains more than two branches. Since 2.16

TOO_MANY_FORWARD_REFERENCES#: Too many forward references. Since: 2.34

TOO_MANY_SUBPATTERNS#: Too many named subpatterns (maximum 10,000). Since 2.16

UNKNOWN_BACKTRACKING_CONTROL_VERB#: Unknown backtracing control verb. Since: 2.34

UNKNOWN_POSIX_CLASS_NAME#: Unknown POSIX class name. Since 2.16

UNKNOWN_PROPERTY#: Unknown property name after “P” or “p”. Since 2.16

UNMATCHED_PARENTHESIS#: Missing terminating “)” or “)” without opening “(”. Since 2.16

UNRECOGNIZED_CHARACTER#: Unrecognized character after “(?”, “(?<” or “(?P”. Since 2.16

UNRECOGNIZED_ESCAPE#: Unrecognized character follows “". Since 2.16

UNTERMINATED_CHARACTER_CLASS#: Missing terminating “]” for character class. Since 2.16

UNTERMINATED_COMMENT#: Missing terminating “)” after comment. Since 2.16

VARIABLE_LENGTH_LOOKBEHIND#: Lookbehind assertion is not fixed length. Since 2.16