Package 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	Description
int	matchStat

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

ARRAY, END, EOI, NOT_MATCH, NOT_MATCH_NAME, OBJECT, UNKNOWN, VALUE, VALUE_NULL

Constructor Summary

Constructors

Constructor	Description
JSONLexerBase(int features)

Method Summary

Modifier and Type	Method	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)
abstract BigDecimal	decimalValue()
Number	decimalValue(boolean decimal)
double	doubleValue()
float	floatValue()
Calendar	getCalendar()
char	getCurrent()
int	getFeatures()
Locale	getLocale()
TimeZone	getTimeZone()
abstract int	indexOf(char ch, int startIndex)
String	info()
Number	integerValue()
int	intValue()
boolean	isBlankInput()
boolean	isEnabled(int feature)
boolean	isEnabled(int features, int feature)
boolean	isEnabled(Feature feature)
abstract boolean	isEOF()
boolean	isRef()
static boolean	isWhitespace(char ch)
long	longValue()
boolean	matchField(char[] fieldName)
int	matchField(long fieldNameHash)
boolean	matchField2(char[] fieldName)
int	matchStat()
Collection<String>	newCollectionByType(Class<?> type)
abstract char	next()
void	nextIdent()
void	nextToken()
void	nextToken(int expect)
void	nextTokenWithChar(char expect)
void	nextTokenWithColon()
void	nextTokenWithColon(int expect)
abstract String	numberString()
int	pos()
static String	readString(char[] chars, int chars_len)
void	resetStringPosition()
boolean	scanBoolean(char expectNext)
Date	scanDate(char seperator)
BigDecimal	scanDecimal(char seperator)
double	scanDouble(char seperator)
Enum<?>	scanEnum(Class<?> enumClass, SymbolTable symbolTable, char serperator)
long	scanEnumSymbol(char[] fieldName)
void	scanFalse()
BigInteger	scanFieldBigInteger(char[] fieldName)
boolean	scanFieldBoolean(char[] fieldName)
Date	scanFieldDate(char[] fieldName)
BigDecimal	scanFieldDecimal(char[] fieldName)
double	scanFieldDouble(char[] fieldName)
float	scanFieldFloat(char[] fieldName)
float[]	scanFieldFloatArray(char[] fieldName)
float[][]	scanFieldFloatArray2(char[] fieldName)
int	scanFieldInt(char[] fieldName)
int[]	scanFieldIntArray(char[] fieldName)
long	scanFieldLong(char[] fieldName)
String	scanFieldString(char[] fieldName)
String[]	scanFieldStringArray(char[] fieldName, int argTypesCount, SymbolTable typeSymbolTable)	hsf support
Collection<String>	scanFieldStringArray(char[] fieldName, Class<?> type)
long	scanFieldSymbol(char[] fieldName)
UUID	scanFieldUUID(char[] fieldName)
float	scanFloat(char seperator)
void	scanHex()
void	scanIdent()
int	scanInt(char expectNext)
long	scanLong(char expectNextChar)
void	scanNullOrNew()
void	scanNullOrNew(boolean acceptColon)
void	scanNumber()
void	scanString()
String	scanString(char expectNextChar)
void	scanStringArray(Collection<String> list, char seperator)
String	scanSymbol(SymbolTable symbolTable)
String	scanSymbol(SymbolTable symbolTable, char quote)
String	scanSymbolUnQuoted(SymbolTable symbolTable)
String	scanSymbolWithSeperator(SymbolTable symbolTable, char serperator)
void	scanTrue()
int	scanType(String type)
String	scanTypeName(SymbolTable symbolTable)
UUID	scanUUID(char seperator)
boolean	seekArrayToItem(int index)
int	seekObjectToField(long[] fieldNameHash)
int	seekObjectToField(long fieldNameHash, boolean deepScan)
int	seekObjectToFieldDeepScan(long fieldNameHash)
void	setFeatures(int features)
void	setLocale(Locale locale)
void	setTimeZone(TimeZone timeZone)
void	setToken(int token)	internal method, don't invoke
void	skipArray()
void	skipObject()
void	skipObject(boolean valid)
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(int features)

Method Detail

matchStat

public final int matchStat()

setToken

public void setToken(int token)

internal method, don't invoke

Parameters:

token -

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

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

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

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

isEnabled

public final boolean isEnabled(int feature)

Specified by:

isEnabled in interface JSONLexer

isEnabled

public final boolean isEnabled(int features,
                               int feature)

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

info

public String info()

Specified by:

info 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()

getTimeZone

public TimeZone getTimeZone()

Specified by:

getTimeZone in interface JSONLexer

setTimeZone

public void setTimeZone(TimeZone timeZone)

Specified by:

setTimeZone in interface JSONLexer

getLocale

public Locale getLocale()

Specified by:

getLocale in interface JSONLexer

setLocale

public void setLocale(Locale locale)

Specified by:

setLocale in interface JSONLexer

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 AutoCloseable

Specified by:

close in interface Closeable

Specified by:

close in interface JSONLexer

isRef

public final boolean isRef()

Specified by:

isRef in interface JSONLexer

scanTypeName

public String scanTypeName(SymbolTable symbolTable)

Specified by:

scanTypeName in interface JSONLexer

scanType

public final int scanType(String type)

matchField

public final boolean matchField(char[] fieldName)

matchField

public int matchField(long fieldNameHash)

seekArrayToItem

public boolean seekArrayToItem(int index)

seekObjectToField

public int seekObjectToField(long fieldNameHash,
                             boolean deepScan)

seekObjectToField

public int seekObjectToField(long[] fieldNameHash)

seekObjectToFieldDeepScan

public int seekObjectToFieldDeepScan(long fieldNameHash)

skipObject

public void skipObject()

skipObject

public void skipObject(boolean valid)

skipArray

public void skipArray()

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 long scanFieldSymbol(char[] fieldName)

scanEnumSymbol

public long scanEnumSymbol(char[] fieldName)

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

newCollectionByType

public Collection<String> newCollectionByType(Class<?> type)

scanFieldStringArray

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

scanStringArray

public void scanStringArray(Collection<String> list,
                            char seperator)

Specified by:

scanStringArray in interface JSONLexer

scanFieldInt

public int scanFieldInt(char[] fieldName)

scanFieldIntArray

public final int[] scanFieldIntArray(char[] fieldName)

scanBoolean

public boolean scanBoolean(char expectNext)

Specified by:

scanBoolean in interface JSONLexer

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)

Specified by:

scanFloat in interface JSONLexer

scanDouble

public double scanDouble(char seperator)

Specified by:

scanDouble in interface JSONLexer

scanDecimal

public BigDecimal scanDecimal(char seperator)

Specified by:

scanDecimal in interface JSONLexer

scanFieldFloatArray

public final float[] scanFieldFloatArray(char[] fieldName)

scanFieldFloatArray2

public final float[][] scanFieldFloatArray2(char[] fieldName)

scanFieldDouble

public final double scanFieldDouble(char[] fieldName)

scanFieldDecimal

public BigDecimal scanFieldDecimal(char[] fieldName)

scanFieldBigInteger

public BigInteger scanFieldBigInteger(char[] fieldName)

scanFieldDate

public Date scanFieldDate(char[] fieldName)

scanDate

public Date scanDate(char seperator)

scanFieldUUID

public UUID scanFieldUUID(char[] fieldName)

scanUUID

public UUID scanUUID(char seperator)

scanTrue

public final void scanTrue()

scanNullOrNew

public final void scanNullOrNew()

scanNullOrNew

public final void scanNullOrNew(boolean acceptColon)

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)

readString

public static String readString(char[] chars,
                                int chars_len)

isBlankInput

public boolean isBlankInput()

Specified by:

isBlankInput in interface JSONLexer

skipWhitespace

public final void skipWhitespace()

Specified by:

skipWhitespace in interface JSONLexer

scanHex

public final void scanHex()

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 abstract BigDecimal decimalValue()

Specified by:

decimalValue in interface JSONLexer

isWhitespace

public static boolean isWhitespace(char ch)

scanFieldStringArray

public String[] scanFieldStringArray(char[] fieldName,
                                     int argTypesCount,
                                     SymbolTable typeSymbolTable)

hsf support

Parameters:

fieldName -

argTypesCount -

typeSymbolTable -

Returns:

matchField2

public boolean matchField2(char[] fieldName)

getFeatures

public int getFeatures()

Specified by:

getFeatures in interface JSONLexer

setFeatures

public void setFeatures(int features)

Specified by:

setFeatures in interface JSONLexer