Class TruffleJSONParser

java.lang.Object

com.oracle.truffle.js.builtins.json.TruffleJSONParser

public final class TruffleJSONParser
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
static enum	TruffleJSONParser.Mode

Field Summary

Fields

Modifier and Type	Field	Description
protected final JSContext	context
protected int	len
protected static final int	MAX_PARSE_DEPTH
protected final TruffleJSONParser.Mode	mode
protected int	parseDepth
protected com.oracle.truffle.api.strings.TruffleString	parseStr
protected int	pos
protected final boolean	withSource

Constructor Summary

Constructors

Constructor	Description
TruffleJSONParser(JSContext context)
TruffleJSONParser(JSContext context, TruffleJSONParser.Mode mode)

Method Summary

Modifier and Type	Method	Description
protected void	decDepth()
protected RuntimeException	error(String message)
protected void	expectChar(char expected)
protected char	get()
protected char	get(int posParam)
protected boolean	getBooleanLiteral()
protected Number	getJSONNumber()
protected com.oracle.truffle.api.strings.TruffleString	getJSONString()
protected Object	getNullLiteral()
protected int	hexDigitValue(char c)
protected static boolean	isArrayStart(char c)
protected boolean	isBooleanLiteral(char c)
protected static boolean	isDigit(char c)
protected boolean	isExponentPart()
protected boolean	isLiteral(com.oracle.truffle.api.strings.TruffleString literalStr, int literalPos)
protected boolean	isNullLiteral(char c)
protected static boolean	isNumber(char cur)
protected static boolean	isObjectOrArrayStart(char c)
protected static boolean	isObjectStart(char c)
protected static boolean	isStringQuote(char c)
protected static boolean	isWhitespace(char c)
Object	parse(com.oracle.truffle.api.strings.TruffleString value, JSRealm realm)
protected Number	parseAsDouble(int sign, com.oracle.truffle.api.strings.TruffleString valueStr)
protected Object	parseBooleanLiteral()
protected void	parseJSONElementList(JSArrayObject arrayObject, JSRealm realm, JSONParseRecord parseRecord)
protected Object	parseJSONNumber()
protected Object	parseJSONString()
protected com.oracle.truffle.api.strings.TruffleString	parseJSONStringCharacters()
protected Object	parseJSONValue(JSRealm realm)
protected Object	parseNullLiteral()
protected boolean	posValid()
protected void	skipChar()
protected void	skipChar(char expected)
protected void	skipExponent()
protected void	skipString(com.oracle.truffle.api.strings.TruffleString expected)
protected void	skipWhitespace()
protected static RuntimeException	stackOverflowError()
protected static RuntimeException	syntaxError(String msg)
protected com.oracle.truffle.api.strings.TruffleString	unquoteJSON(com.oracle.truffle.api.strings.TruffleString string, int sLength, int posFirstBackslash)
protected void	unquoteJSONUnicode(com.oracle.truffle.api.strings.TruffleString string, int posBackslash, com.oracle.truffle.api.strings.TruffleStringBuilderUTF16 builder)

Methods inherited from class java.lang.Object

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

Field Details

mode

protected final TruffleJSONParser.Mode mode

withSource

protected final boolean withSource

context

protected final JSContext context

pos

protected int pos

len

protected int len

parseStr

protected com.oracle.truffle.api.strings.TruffleString parseStr

parseDepth

protected int parseDepth

MAX_PARSE_DEPTH

protected static final int MAX_PARSE_DEPTH

See Also:

• Constant Field Values

Constructor Details

TruffleJSONParser

public TruffleJSONParser(JSContext context)

TruffleJSONParser

public TruffleJSONParser(JSContext context,
 TruffleJSONParser.Mode mode)

Method Details

parse

public Object parse(com.oracle.truffle.api.strings.TruffleString value,
 JSRealm realm)

parseJSONValue

protected Object parseJSONValue(JSRealm realm)

isNumber

protected static boolean isNumber(char cur)

isObjectStart

protected static boolean isObjectStart(char c)

isArrayStart

protected static boolean isArrayStart(char c)

isObjectOrArrayStart

protected static boolean isObjectOrArrayStart(char c)

stackOverflowError

protected static RuntimeException stackOverflowError()

syntaxError

protected static RuntimeException syntaxError(String msg)

decDepth

protected void decDepth()

parseJSONElementList

protected void parseJSONElementList(JSArrayObject arrayObject,
 JSRealm realm,
 JSONParseRecord parseRecord)

parseJSONString

protected Object parseJSONString()

getJSONString

protected com.oracle.truffle.api.strings.TruffleString getJSONString()

isStringQuote

protected static boolean isStringQuote(char c)

isDigit

protected static boolean isDigit(char c)

parseJSONStringCharacters

protected com.oracle.truffle.api.strings.TruffleString parseJSONStringCharacters()

unquoteJSON

protected com.oracle.truffle.api.strings.TruffleString unquoteJSON(com.oracle.truffle.api.strings.TruffleString string,
 int sLength,
 int posFirstBackslash)

hexDigitValue

protected int hexDigitValue(char c)

unquoteJSONUnicode

protected void unquoteJSONUnicode(com.oracle.truffle.api.strings.TruffleString string,
 int posBackslash,
 com.oracle.truffle.api.strings.TruffleStringBuilderUTF16 builder)

parseJSONNumber

protected Object parseJSONNumber()

getJSONNumber

protected Number getJSONNumber()

parseAsDouble

protected Number parseAsDouble(int sign,
 com.oracle.truffle.api.strings.TruffleString valueStr)

skipExponent

protected void skipExponent()

isExponentPart

protected boolean isExponentPart()

isNullLiteral

protected boolean isNullLiteral(char c)

parseNullLiteral

protected Object parseNullLiteral()

getNullLiteral

protected Object getNullLiteral()

isBooleanLiteral

protected boolean isBooleanLiteral(char c)

parseBooleanLiteral

protected Object parseBooleanLiteral()

getBooleanLiteral

protected boolean getBooleanLiteral()

isWhitespace

protected static boolean isWhitespace(char c)

error

protected RuntimeException error(String message)

get

protected char get()

get

protected char get(int posParam)

skipString

protected void skipString(com.oracle.truffle.api.strings.TruffleString expected)

expectChar

protected void expectChar(char expected)

skipChar

protected void skipChar()

skipChar

protected void skipChar(char expected)

skipWhitespace

protected void skipWhitespace()

posValid

protected boolean posValid()

isLiteral

protected boolean isLiteral(com.oracle.truffle.api.strings.TruffleString literalStr,
 int literalPos)