org.javacc.parser

Class LexGen

java.lang.Object

org.javacc.parser.CodeGenerator

org.javacc.parser.LexGen

All Implemented Interfaces:

JavaCCParserConstants

Direct Known Subclasses:

LexGenCPP

public class LexGen
extends CodeGenerator
implements JavaCCParserConstants

Generate lexer.

Field Summary

Fields

Modifier and Type	Field and Description
static Action[]	actions
static boolean[]	canLoop
static int[]	canMatchAnyChar
static boolean[]	canReachOnMore
static int	curKind
static RegularExpression	curRE
static int	defaultLexState
static String	errorHandlingClass
static boolean	generateDataOnly
static boolean	hasEmptyMatch
static boolean	hasLoop
static boolean[]	hasNfa
static boolean[]	ignoreCase
static NfaState	initialState
static int[]	initMatch
static Hashtable	initStates
static boolean	keepLineCol
static int	lexStateIndex
static String[]	lexStateName
static int[]	lexStates
static String	lexStateSuffix
static int	maxLexStates
static int[]	maxLongsReqd
static int	maxOrdinal
static boolean[]	mixed
static RegularExpression[]	rexprs
static boolean[]	stateHasActions
static int	stateSetSize
static String	staticString
static TokenizerData	tokenizerData
static String	tokMgrClassName
static long[]	toMore
static long[]	toSkip
static long[]	toSpecial
static int	totalNumStates
static long[]	toToken

Fields inherited from class org.javacc.parser.CodeGenerator

ccol, cline, includeBuffer, mainBuffer, outputBuffer, staticsBuffer

Fields inherited from interface org.javacc.parser.JavaCCParserConstants

_CPPCODE, _DEFAULT, _EOF, _IGNORE_CASE, _JAVACODE, _LOOKAHEAD, _MORE, _PARSER_BEGIN, _PARSER_END, _SKIP, _SPECIAL_TOKEN, _TOKEN, _TOKEN_MGR_DECLS, ABSTRACT, ACT_TOK, AFTER_EGEN, ANDASSIGN, ASSERT, ASSIGN, BANG, BINARY_LITERAL, BIT_AND, BIT_OR, BOOLEAN, BREAK, BYTE, CASE, CATCH, CHAR, CHARACTER_LITERAL, CLASS, COLON, COMMA, CONST, CONTINUE, DECIMAL_EXPONENT, DECIMAL_FLOATING_POINT_LITERAL, DECIMAL_LITERAL, DECR, DEFAULT, DO, DOT, DOUBLE, DOUBLECOLON, ELSE, ENUM, EOF, EQ, EXTENDS, FALSE, FINAL, FINALLY, FLOAT, FLOATING_POINT_LITERAL, FOR, FORMAL_COMMENT, GE, GOTO, GT, HEX_LITERAL, HEXADECIMAL_EXPONENT, HEXADECIMAL_FLOATING_POINT_LITERAL, HOOK, IDENTIFIER, IF, IMPLEMENTS, IMPORT, IN_FORMAL_COMMENT, IN_MULTI_LINE_COMMENT, IN_SINGLE_LINE_COMMENT, INCR, INSTANCEOF, INT, INTEGER_LITERAL, INTERFACE, LANGLE, LBRACE, LBRACKET, LE, LETTER, LONG, LPAREN, LT, MINUS, MINUSASSIGN, MULTI_LINE_COMMENT, NATIVE, NE, NEW, NULL, OCTAL_LITERAL, ORASSIGN, PACKAGE, PART_LETTER, PLUS, PLUSASSIGN, PRIVATE, PROTECTED, PUBLIC, RANGLE, RBRACE, RBRACKET, REM, REMASSIGN, RETURN, RPAREN, RSIGNEDSHIFT, RUNSIGNEDSHIFT, SC_AND, SC_OR, SEMICOLON, SHORT, SINGLE_LINE_COMMENT, SLASH, SLASHASSIGN, STAR, STARASSIGN, STATIC, STRICTFP, STRING_LITERAL, SUPER, SWITCH, SYNCHRONIZED, TEMPLATE, THIS, THROW, THROWS, TILDE, tokenImage, TRANSIENT, TRUE, TRY, TYPENAME, VOID, VOLATILE, WHILE, XOR, XORASSIGN

Constructor Summary

Constructors

Constructor and Description
LexGen()

Method Summary

Modifier and Type	Method and Description
static void	AddCharToSkip(char c, int kind)
void	DumpMoreActions()
void	DumpSkipActions()
void	DumpTokenActions()
static void	reInit()
void	start()
protected void	writeTemplate(String name, Object... additionalOptions)

Methods inherited from class org.javacc.parser.CodeGenerator

genAnnotation, genClassStart, genCode, genCodeLine, generateMethodDefHeader, generateMethodDefHeader, genModifier, genStringLiteralArrayCPP, genStringLiteralInCPP, getCharStreamName, getClassQualifier, getGeneratedCode, getLeadingComments, getStringForTokenOnly, getStringToPrint, getTrailingComments, isJavaLanguage, printLeadingComments, printToken, printTokenList, printTokenOnly, printTokenSetup, printTrailingComments, saveOutput, saveOutput, switchToIncludeFile, switchToMainFile, switchToStaticsFile, writeTemplate

Methods inherited from class java.lang.Object

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

Field Detail

staticString

public static String staticString

tokMgrClassName

public static String tokMgrClassName

lexStateIndex

public static int lexStateIndex

maxOrdinal

public static int maxOrdinal

lexStateSuffix

public static String lexStateSuffix

lexStates

public static int[] lexStates

ignoreCase

public static boolean[] ignoreCase

actions

public static Action[] actions

initStates

public static Hashtable initStates

stateSetSize

public static int stateSetSize

totalNumStates

public static int totalNumStates

maxLexStates

public static int maxLexStates

lexStateName

public static String[] lexStateName

toSkip

public static long[] toSkip

toSpecial

public static long[] toSpecial

toMore

public static long[] toMore

toToken

public static long[] toToken

defaultLexState

public static int defaultLexState

rexprs

public static RegularExpression[] rexprs

maxLongsReqd

public static int[] maxLongsReqd

initMatch

public static int[] initMatch

canMatchAnyChar

public static int[] canMatchAnyChar

hasEmptyMatch

public static boolean hasEmptyMatch

canLoop

public static boolean[] canLoop

stateHasActions

public static boolean[] stateHasActions

hasLoop

public static boolean hasLoop

canReachOnMore

public static boolean[] canReachOnMore

hasNfa

public static boolean[] hasNfa

mixed

public static boolean[] mixed

initialState

public static NfaState initialState

curKind

public static int curKind

curRE

public static RegularExpression curRE

keepLineCol

public static boolean keepLineCol

errorHandlingClass

public static String errorHandlingClass

tokenizerData

public static TokenizerData tokenizerData

generateDataOnly

public static boolean generateDataOnly

Constructor Detail

LexGen

public LexGen()

Method Detail

writeTemplate

protected void writeTemplate(String name,
                             Object... additionalOptions)
                      throws IOException

Throws:

IOException

AddCharToSkip

public static void AddCharToSkip(char c,
                                 int kind)

start

public void start()
           throws IOException

Throws:

IOException

DumpSkipActions

public void DumpSkipActions()

DumpMoreActions

public void DumpMoreActions()

DumpTokenActions

public void DumpTokenActions()

reInit

public static void reInit()