Uses of Class
jflex.RegExp
Packages that use RegExp
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Uses of RegExp in jflex
Modifier and TypeClassDescriptionclass
Stores a regular expression from the rules section of a JFlex specification.class
Regular expression with two children (e.g.Modifier and TypeFieldDescription(package private) RegExp
RegExp2.r1
(package private) RegExp
RegExp2.r2
Modifier and TypeFieldDescriptionRegExps.look
the lookahead expressionMacros.macros
Maps names of macros to their definitionRegExps.regExps
the regexpModifier and TypeMethodDescriptionRegExp.anyChar()
Returns a regexp that matches any character:[^]
private RegExp
Macros.expandMacro
(String name, RegExp definition) Expands the specified macro by replacing each macro usage with the stored definition.Macros.getDefinition
(String name) Fetches the definition of the macro with the specified name,RegExps.getLookAhead
(int num) getLookAhead.RegExps.getRegExp
(int num) getRegExp.private RegExp
LexParse.CUP$LexParse$actions.makeNL()
private RegExp
LexParse.CUP$LexParse$actions.makeRepeat
(RegExp r, int n1, int n2, int line, int col) final RegExp
RegExp.resolveTilde
(Macros macros) Recursively convert tilde (upto) expressions into negation and star.final RegExp
Create a new regexp that matches the reverse text of this one.Modifier and TypeMethodDescriptionprivate RegExp
Macros.expandMacro
(String name, RegExp definition) Expands the specified macro by replacing each macro usage with the stored definition.boolean
Stores a new macro and its definition.int
RegExps.insert
(int line, List<Integer> stateList, RegExp regExp, Action action, Boolean isBOL, RegExp lookAhead) insert.private void
NFA.insertCCLNFA
(RegExp regExp, int start, int end) Constructs a two state NFA for char class regexps, such that the NFA hasprivate void
NFA.insertLookAheadChoices
(int baseEnd, Action a, RegExp lookAhead) Insert NFAs for the (finitely many) fixed length lookahead choices.Constructs an NFA for regExp such that the NFA hasprivate boolean
LexParse.CUP$LexParse$actions.isDotOrNewlinePattern
(RegExp r1, RegExp r2) static boolean
SemCheck.isFiniteChoice
(RegExp re) Returns true iff the expression is a finite choice of fixed length expressions.private boolean
static int
Returns length if expression has fixed length, -1 otherwise.private RegExp
LexParse.CUP$LexParse$actions.makeRepeat
(RegExp r, int n1, int n2, int line, int col) static boolean
SemCheck.maybeEmtpy
(RegExp re) Checks if the expression potentially matches the empty string.