Class RBBIRuleScanner

java.lang.Object

com.ibm.icu.text.RBBIRuleScanner

class RBBIRuleScanner
extends Object

This class is part of the Rule Based Break Iterator rule compiler. It scans the rules and builds the parse tree. There is no public API here.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
(package private) static class	RBBIRuleScanner.RBBIRuleChar
(package private) static class	RBBIRuleScanner.RBBISetTableEl

Field Summary

Fields

Modifier and Type	Field	Description
(package private) static final int	chLS
(package private) static final int	chNEL
(package private) RBBIRuleScanner.RBBIRuleChar	fC
(package private) int	fCharNum
(package private) int	fLastChar
(package private) int	fLineNum
(package private) boolean	fLookAheadRule
(package private) int	fNextIndex
(package private) boolean	fNoChainInRule
(package private) RBBINode[]	fNodeStack
(package private) int	fNodeStackPtr
(package private) int	fOptionStart
(package private) boolean	fQuoteMode
(package private) RBBIRuleBuilder	fRB
(package private) boolean	fReverseRule
(package private) int	fRuleNum
(package private) UnicodeSet[]	fRuleSets
(package private) int	fScanIndex
(package private) HashMap<String, RBBIRuleScanner.RBBISetTableEl>	fSetTable
(package private) short[]	fStack
(package private) int	fStackPtr
(package private) RBBISymbolTable	fSymbolTable
private static String	gRuleSet_digit_char_pattern
private static String	gRuleSet_name_char_pattern
private static String	gRuleSet_name_start_char_pattern
private static String	gRuleSet_rule_char_pattern
private static String	gRuleSet_white_space_pattern
private static String	kAny
private static final int	kStackSize

Constructor Summary

Constructors

Constructor	Description
RBBIRuleScanner(RBBIRuleBuilder rb)

Method Summary

Modifier and Type	Method	Description
(package private) boolean	doParseActions(int action)
(package private) void	error(int e)
(package private) void	findSetFor(String s, RBBINode node, UnicodeSet setToAdopt)
(package private) void	fixOpStack(int p)
(package private) void	nextChar(RBBIRuleScanner.RBBIRuleChar c)
(package private) int	nextCharLL()
(package private) int	numRules()
(package private) void	parse()
(package private) void	printNodeStack(String title)	CLOVER:OFF
(package private) RBBINode	pushNewNode(int nodeType)	CLOVER:ON
(package private) void	scanSet()
(package private) static String	stripRules(String rules)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

kStackSize

private static final int kStackSize

See Also:

• Constant Field Values

fRB

RBBIRuleBuilder fRB

fScanIndex

int fScanIndex

fNextIndex

int fNextIndex

fQuoteMode

boolean fQuoteMode

fLineNum

int fLineNum

fCharNum

int fCharNum

fLastChar

int fLastChar

fC

RBBIRuleScanner.RBBIRuleChar fC

fStack

short[] fStack

fStackPtr

int fStackPtr

fNodeStack

RBBINode[] fNodeStack

fNodeStackPtr

int fNodeStackPtr

fReverseRule

boolean fReverseRule

fLookAheadRule

boolean fLookAheadRule

fNoChainInRule

boolean fNoChainInRule

fSymbolTable

RBBISymbolTable fSymbolTable

fSetTable

HashMap<String, RBBIRuleScanner.RBBISetTableEl> fSetTable

fRuleSets

UnicodeSet[] fRuleSets

fRuleNum

int fRuleNum

fOptionStart

int fOptionStart

gRuleSet_rule_char_pattern

private static String gRuleSet_rule_char_pattern

gRuleSet_name_char_pattern

private static String gRuleSet_name_char_pattern

gRuleSet_digit_char_pattern

private static String gRuleSet_digit_char_pattern

gRuleSet_name_start_char_pattern

private static String gRuleSet_name_start_char_pattern

gRuleSet_white_space_pattern

private static String gRuleSet_white_space_pattern

kAny

private static String kAny

chNEL

static final int chNEL

See Also:

• Constant Field Values

chLS

static final int chLS

See Also:

• Constant Field Values

Constructor Details

RBBIRuleScanner

RBBIRuleScanner(RBBIRuleBuilder rb)

Method Details

doParseActions

boolean doParseActions(int action)

error

void error(int e)

fixOpStack

void fixOpStack(int p)

findSetFor

void findSetFor(String s,
 RBBINode node,
 UnicodeSet setToAdopt)

stripRules

static String stripRules(String rules)

nextCharLL

int nextCharLL()

nextChar

void nextChar(RBBIRuleScanner.RBBIRuleChar c)

parse

void parse()

printNodeStack

void printNodeStack(String title)

CLOVER:OFF

pushNewNode

RBBINode pushNewNode(int nodeType)

CLOVER:ON

scanSet

void scanSet()

numRules

int numRules()

Returns:

the number of rules that have been seen.