Uses of Class
jflex.core.RegExp

Packages that use RegExp

Package	Description
jflex.core

Uses of RegExp in jflex.core

Subclasses of RegExp in jflex.core

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

Methods in jflex.core that return RegExp

Modifier and Type	Method	Description
static RegExp	RegExp.anyChar()	Returns a regexp that matches any character: [^]
RegExp	RegExp.expandPreClasses(Map<Integer, IntCharSet> cache, CharClasses cl, boolean caseless)	Expand pre-defined character classes into primitive IntCharSet classes.
RegExp	Macros.getDefinition(String name)	Fetches the definition of the macro with the specified name,
RegExp	RegExps.getLookAhead(int num)	getLookAhead.
RegExp	RegExps.getRegExp(int num)	getRegExp.
final RegExp	RegExp.normaliseCCLs(File f, int line)	Normalise the regular expression to eliminate compound character class expression (compute their content).
final RegExp	RegExp.normaliseMacros(Macros m)	Normalise the regular expression to eliminate macro use (expand them).
final RegExp	RegExp.resolveTilde()	Recursively convert tilde (upto) expressions into negation and star.
final RegExp	RegExp.rev()	Creates a new regexp that matches the reverse text of this one.

Methods in jflex.core with parameters of type RegExp

Modifier and Type	Method	Description
static RegExp1	RegExp.checkPrimClass(RegExp r)	Confirms that the parameter is a RegExp1 of type sym.PRIMCLASS.
boolean	Macros.insert(String name, RegExp definition)	Stores a new macro and its definition.
int	RegExps.insert(int line, List<Integer> stateList, RegExp regExp, Action action, Boolean isBOL, RegExp lookAhead)	insert.
IntPair	NFA.insertNFA(RegExp regExp)	Constructs an NFA for regExp such that the NFA has
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.
static IntCharSet	RegExp.performClassOp(int op, IntCharSet l, IntCharSet r, RegExp ctxt)	Performs the given set operation on the two IntCharSet parameters.

Constructors in jflex.core with parameters of type RegExp

Modifier	Constructor	Description
	RegExp2(int type, RegExp r1, RegExp r2)	Constructor for RegExp2.
	RegExpException(RegExp e)	Creates a new RegExpException for the specified regular expression.