com.alibaba.fastjson.parser

Class JSONLexerBase

java.lang.Object

com.alibaba.fastjson.parser.JSONLexerBase

All Implemented Interfaces:

JSONLexer, Closeable, AutoCloseable

Direct Known Subclasses:

JSONReaderScanner, JSONScanner

public abstract class JSONLexerBase
extends Object
implements JSONLexer, Closeable

Author:

wenshao[szujobs@hotmail.com]

Field Summary

Fields

Modifier and Type	Field and Description
int	matchStat

Fields inherited from interface com.alibaba.fastjson.parser.JSONLexer

ARRAY, END, EOI, NOT_MATCH, NOT_MATCH_NAME, OBJECT, UNKOWN, VALUE

Constructor Summary

Constructors

Constructor and Description
JSONLexerBase()

Method Summary

Modifier and Type	Method and Description
abstract String	addSymbol(int offset, int len, int hash, SymbolTable symbolTable)
abstract byte[]	bytesValue()
abstract char	charAt(int index)
void	close()
void	config(Feature feature, boolean state)
BigDecimal	decimalValue()
Number	decimalValue(boolean decimal)
double	doubleValue()
float	floatValue()
int	getBufferPosition()
Calendar	getCalendar()
char	getCurrent()
abstract int	indexOf(char ch, int startIndex)
Number	integerValue()
int	intValue()
boolean	isBlankInput()
boolean	isEnabled(Feature feature)
abstract boolean	isEOF()
boolean	isRef()
static boolean	isWhitespace(char ch)
long	longValue()
boolean	matchField(char[] fieldName)
int	matchStat()
abstract char	next()
void	nextIdent()
void	nextToken()
void	nextToken(int expect)
void	nextTokenWithChar(char expect)
void	nextTokenWithChar(char seperator, int expect)
void	nextTokenWithColon()
void	nextTokenWithColon(int expect)
void	nextTokenWithComma()
void	nextTokenWithComma(int expect)
abstract String	numberString()
int	pos()
void	resetStringPosition()
boolean	scanBoolean(char expectNext)
Enum<?>	scanEnum(Class<?> enumClass, SymbolTable symbolTable, char serperator)
void	scanFalse()
boolean	scanFieldBoolean(char[] fieldName)
double	scanFieldDouble(char seperator)
double	scanFieldDouble(char[] fieldName)
float	scanFieldFloat(char[] fieldName)
int	scanFieldInt(char[] fieldName)
long	scanFieldLong(char[] fieldName)
String	scanFieldString(char[] fieldName)
Collection<String>	scanFieldStringArray(char[] fieldName, Class<?> type)
String	scanFieldSymbol(char[] fieldName, SymbolTable symbolTable)
float	scanFloat(char seperator)
void	scanIdent()
int	scanInt(char expectNext)
long	scanLong(char expectNextChar)
void	scanNULL()
void	scanNullOrNew()
void	scanNumber()
void	scanSet()
void	scanString()
String	scanString(char expectNextChar)
Collection<String>	scanStringArray(Class<?> type, char seperator)
String	scanSymbol(SymbolTable symbolTable)
String	scanSymbol(SymbolTable symbolTable, char quote)
String	scanSymbolUnQuoted(SymbolTable symbolTable)
String	scanSymbolWithSeperator(SymbolTable symbolTable, char serperator)
void	scanTreeSet()
void	scanTrue()
int	scanType(String type)
void	scanUndefined()
void	skipWhitespace()
String	stringDefaultValue()
abstract String	stringVal()
abstract String	subString(int offset, int count)
int	token()
String	tokenName()

Methods inherited from class java.lang.Object

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

Field Detail

matchStat

public int matchStat

Constructor Detail

JSONLexerBase

public JSONLexerBase()

Method Detail

matchStat

public final int matchStat()

nextToken

public final void nextToken()

Specified by:

nextToken in interface JSONLexer

nextToken

public final void nextToken(int expect)

Specified by:

nextToken in interface JSONLexer

nextIdent

public final void nextIdent()

nextTokenWithColon

public final void nextTokenWithColon()

Specified by:

nextTokenWithColon in interface JSONLexer

nextTokenWithComma

public final void nextTokenWithComma()

nextTokenWithChar

public final void nextTokenWithChar(char expect)

token

public final int token()

Specified by:

token in interface JSONLexer

tokenName

public final String tokenName()

Specified by:

tokenName in interface JSONLexer

pos

public final int pos()

Specified by:

pos in interface JSONLexer

getBufferPosition

public final int getBufferPosition()

Specified by:

getBufferPosition in interface JSONLexer

stringDefaultValue

public final String stringDefaultValue()

integerValue

public final Number integerValue()
                          throws NumberFormatException

Specified by:

integerValue in interface JSONLexer

Throws:

NumberFormatException

nextTokenWithColon

public final void nextTokenWithColon(int expect)

Specified by:

nextTokenWithColon in interface JSONLexer

nextTokenWithComma

public final void nextTokenWithComma(int expect)

nextTokenWithChar

public final void nextTokenWithChar(char seperator,
                                    int expect)

floatValue

public float floatValue()

Specified by:

floatValue in interface JSONLexer

doubleValue

public double doubleValue()

config

public void config(Feature feature,
                   boolean state)

Specified by:

config in interface JSONLexer

isEnabled

public final boolean isEnabled(Feature feature)

Specified by:

isEnabled in interface JSONLexer

numberString

public abstract String numberString()

Specified by:

numberString in interface JSONLexer

isEOF

public abstract boolean isEOF()

getCurrent

public final char getCurrent()

Specified by:

getCurrent in interface JSONLexer

charAt

public abstract char charAt(int index)

next

public abstract char next()

Specified by:

next in interface JSONLexer

scanSymbol

public final String scanSymbol(SymbolTable symbolTable)

Specified by:

scanSymbol in interface JSONLexer

scanSymbol

public final String scanSymbol(SymbolTable symbolTable,
                               char quote)

Specified by:

scanSymbol in interface JSONLexer

resetStringPosition

public final void resetStringPosition()

Specified by:

resetStringPosition in interface JSONLexer

scanSymbolUnQuoted

public final String scanSymbolUnQuoted(SymbolTable symbolTable)

Specified by:

scanSymbolUnQuoted in interface JSONLexer

scanString

public final void scanString()

Specified by:

scanString in interface JSONLexer

getCalendar

public Calendar getCalendar()

intValue

public final int intValue()

Specified by:

intValue in interface JSONLexer

bytesValue

public abstract byte[] bytesValue()

Specified by:

bytesValue in interface JSONLexer

close

public void close()

Specified by:

close in interface JSONLexer

Specified by:

close in interface Closeable

Specified by:

close in interface AutoCloseable

isRef

public final boolean isRef()

Specified by:

isRef in interface JSONLexer

scanType

public int scanType(String type)

matchField

public final boolean matchField(char[] fieldName)

indexOf

public abstract int indexOf(char ch,
                            int startIndex)

addSymbol

public abstract String addSymbol(int offset,
                                 int len,
                                 int hash,
                                 SymbolTable symbolTable)

scanFieldString

public String scanFieldString(char[] fieldName)

scanString

public String scanString(char expectNextChar)

Specified by:

scanString in interface JSONLexer

scanFieldSymbol

public String scanFieldSymbol(char[] fieldName,
                              SymbolTable symbolTable)

scanEnum

public Enum<?> scanEnum(Class<?> enumClass,
                        SymbolTable symbolTable,
                        char serperator)

Specified by:

scanEnum in interface JSONLexer

scanSymbolWithSeperator

public String scanSymbolWithSeperator(SymbolTable symbolTable,
                                      char serperator)

Specified by:

scanSymbolWithSeperator in interface JSONLexer

scanFieldStringArray

public Collection<String> scanFieldStringArray(char[] fieldName,
                                               Class<?> type)

scanStringArray

public Collection<String> scanStringArray(Class<?> type,
                                          char seperator)

Specified by:

scanStringArray in interface JSONLexer

scanFieldInt

public int scanFieldInt(char[] fieldName)

scanBoolean

public boolean scanBoolean(char expectNext)

scanInt

public int scanInt(char expectNext)

Specified by:

scanInt in interface JSONLexer

scanFieldBoolean

public boolean scanFieldBoolean(char[] fieldName)

scanFieldLong

public long scanFieldLong(char[] fieldName)

scanLong

public long scanLong(char expectNextChar)

Specified by:

scanLong in interface JSONLexer

scanFieldFloat

public final float scanFieldFloat(char[] fieldName)

scanFloat

public final float scanFloat(char seperator)

scanFieldDouble

public final double scanFieldDouble(char[] fieldName)

scanFieldDouble

public final double scanFieldDouble(char seperator)

scanTrue

public final void scanTrue()

scanTreeSet

public final void scanTreeSet()

scanNullOrNew

public final void scanNullOrNew()

scanNULL

public final void scanNULL()

scanUndefined

public final void scanUndefined()

scanFalse

public final void scanFalse()

scanIdent

public final void scanIdent()

stringVal

public abstract String stringVal()

Specified by:

stringVal in interface JSONLexer

subString

public abstract String subString(int offset,
                                 int count)

isBlankInput

public final boolean isBlankInput()

Specified by:

isBlankInput in interface JSONLexer

skipWhitespace

public final void skipWhitespace()

Specified by:

skipWhitespace in interface JSONLexer

scanSet

public final void scanSet()

scanNumber

public final void scanNumber()

Specified by:

scanNumber in interface JSONLexer

longValue

public final long longValue()
                     throws NumberFormatException

Specified by:

longValue in interface JSONLexer

Throws:

NumberFormatException

decimalValue

public final Number decimalValue(boolean decimal)

Specified by:

decimalValue in interface JSONLexer

decimalValue

public final BigDecimal decimalValue()

Specified by:

decimalValue in interface JSONLexer

isWhitespace

public static boolean isWhitespace(char ch)