Uses of Class
jflex.RegExp

Packages that use RegExp

Package	Description
jflex

Uses of RegExp in jflex

Subclasses of RegExp in jflex

Modifier and Type	Class and Description
class	RegExp1 Stores a regular expression from the rules section of a JFlex specification.
class	RegExp2 Regular expression with two children (e.g.

Methods in jflex that return RegExp

Modifier and Type	Method and Description
RegExp	RegExp.anyChar() Returns a regexp that matches any character: [^]
RegExp	Macros.getDefinition(String name) Fetches the definition of the macro with the specified name,
RegExp	RegExps.getLookAhead(int num)
RegExp	RegExps.getRegExp(int num)
RegExp	RegExp.resolveTilde(Macros macros) Recursively convert tilde (upto) expressions into negation and star.
RegExp	RegExp.rev(Macros macros) Create a new regexp that matches the reverse text of this one.

Methods in jflex with parameters of type RegExp

Modifier and Type	Method and Description
int	RegExps.insert(int line, List<Integer> stateList, RegExp regExp, Action action, Boolean isBOL, RegExp lookAhead)
boolean	Macros.insert(String name, RegExp definition) Stores a new macro and its definition.
jflex.IntPair	NFA.insertNFA(RegExp regExp) Constructs an NFA for regExp such that the NFA has exactly one start state, exactly one end state, no transitions leading out of the end state no transitions leading into the start state
static boolean	SemCheck.isFiniteChoice(RegExp re) Returns true iff the expression is a finite choice of fixed length expressions.
static int	SemCheck.length(RegExp re) Returns length if expression has fixed length, -1 otherwise.
static boolean	SemCheck.maybeEmtpy(RegExp re) Checks if the expression potentially matches the empty string.

Constructors in jflex with parameters of type RegExp

Constructor and Description
RegExp2(int type, RegExp r1, RegExp r2)