Value Members

1.  object BOL2BOI extends TokenMutator

   Change beginning of line ^ to beginning of input \A

   Change beginning of line ^ to beginning of input \A

   Mutation level(s): 2, 3

   Example:

   1. ^a ⟶ \Aa

2.  object BOLRemoval extends TokenMutator

   Remove beginning of line character ^

   Remove beginning of line character ^

   Mutation level(s): 1, 2, 3

   Example:

   1. ^a ⟶ a

3.  object BuiltinMutators

   The object that manages all built-in token mutators

   The object that manages all built-in token mutators

   Annotations

   @JSExportTopLevel("BuiltinMutators")

4.  object CharClassAnyChar extends TokenMutator

   Change character class to match any character [\w\W]

   Change character class to match any character [\w\W]

   Mutation level(s): 2, 3

   Example:

   1. [abc] ⟶ [\w\W]

5.  object CharClassChildRemoval extends TokenMutator

   Remove a child from character class

   Remove a child from character class

   Mutation level(s): 2, 3

   Example:

   1. [abc] ⟶ [ab], [ac], [bc]

6.  object CharClassNegation extends TokenMutator

   Negate character class

   Negate character class

   Mutation level(s): 1

   Example:

   1. [abc] ⟶ [^abc]

7.  object CharClassRangeModification extends TokenMutator

   Modify the range inside the character class by increasing or decreasing once

   Modify the range inside the character class by increasing or decreasing once

   Mutation level(s): 3

   Example:

   1. [b-y] ⟶ [a-y], [c-y], [b-x], [b-z]

8.  object EOL2EOI extends TokenMutator

   Change end of line $ to end pf input \z

   Change end of line $ to end pf input \z

   Mutation level(s): 2, 3

   Example:

   1. a$ ⟶ a\z

9.  object EOLRemoval extends TokenMutator

   Remove end of line character $

   Remove end of line character $

   Mutation level(s): 1, 2, 3

   Example:

   1. a$ ⟶ a

10.  object GroupToNCGroup extends TokenMutator

    Modify capturing group to non-capturing group

    Modify capturing group to non-capturing group

    Mutation level(s): 2, 3

    Example:

    1. (abc) ⟶ (?:abc)

11.  object LookaroundNegation extends TokenMutator

    Negate lookaround (lookahead, lookbehind) constructs

    Negate lookaround (lookahead, lookbehind) constructs

    Mutation level(s): 1, 2, 3

    Example:

    1. (?=abc) ⟶ (?!abc)

12.  object POSIXCharClassNegation extends TokenMutator

    Negate POSIX character class

    Negate POSIX character class

    Mutation level(s): 1

    Example:

    1. \d ⟶ \D

13.  object PredefCharClassAnyChar extends TokenMutator

    "Add the negation of that predefined character class to match any character [\\w\\W]"

    "Add the negation of that predefined character class to match any character [\\w\\W]"

    Mutation level(s): 2, 3

    Example:

    1. \d ⟶ [\d\D]

14.  object PredefCharClassNegation extends TokenMutator

    Negate predefined character class

    Negate predefined character class

    Mutation level(s): 1

    Example:

    1. \d ⟶ \D

15.  object PredefCharClassNullification extends TokenMutator

    Nullify a predefined character class by removing the \

    Nullify a predefined character class by removing the \

    Mutation level(s): 2, 3

    Example:

    1. \d ⟶ d

16.  object QuantifierNChange extends TokenMutator

    Change quantifier {n} to {0,n}, and {n,}

    Change quantifier {n} to {0,n}, and {n,}

    Mutation level(s): 2, 3

    Example:

    1. a{5} ⟶ a{0,5}, a{}5,

17.  object QuantifierNMModification extends TokenMutator

    Modify quantifier {n,m} to {n-1,m}, {n+1,m}, {n,m-1}, and {n,m+1}

    Modify quantifier {n,m} to {n-1,m}, {n+1,m}, {n,m-1}, and {n,m+1}

    Mutation level(s): 2, 3

    Example:

    1. a{5,10} ⟶ a{4,10}, a{6,10}, a{5,9}, a{5,11}

18.  object QuantifierNOrMoreChange extends TokenMutator

    Change quantifier {n,} to {n}

    Change quantifier {n,} to {n}

    Mutation level(s): 2, 3

    Example:

    1. a{5,} ⟶ a{5}

19.  object QuantifierNOrMoreModification extends TokenMutator

    Modify quantifier {n,} to {n-1,}, and {n+1,}

    Modify quantifier {n,} to {n-1,}, and {n+1,}

    Mutation level(s): 2, 3

    Example:

    1. a{5,} ⟶ a{4,}, a{6,}

20.  object QuantifierReluctantAddition extends TokenMutator

    Add reluctant quantifier type to greedy quantifier

    Add reluctant quantifier type to greedy quantifier

    Mutation level(s): 3

    Example:

    1. a+ ⟶ a+?

21.  object QuantifierRemoval extends TokenMutator

    Remove any type of quantifier including ?, *, +, and {n,m}

    Remove any type of quantifier including ?, *, +, and {n,m}

    Mutation level(s): 1

    Example:

    1. a* ⟶ a

22.  object QuantifierShortChange extends TokenMutator

    Change quantifier *, + to {n}

    Change quantifier *, + to {n}

    Mutation level(s): 2, 3

    Example:

    1. a* ⟶ a{0}

23.  object QuantifierShortModification extends TokenMutator

    Modify quantifier ?, *, + to {n,}, or {n,m}

    Modify quantifier ?, *, + to {n,}, or {n,m}

    Mutation level(s): 2, 3

    Example:

    1. a* ⟶ a{1,1}, a{0,0}, a{0,2}

24.  object TreeMutator

    The object that traverses and mutates a given weaponregex.model.regextree.RegexTree