com.oracle.truffle.js.builtins.helper

Class TruffleJSONParser

java.lang.Object

com.oracle.truffle.js.builtins.helper.TruffleJSONParser

public class TruffleJSONParser
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
protected class	TruffleJSONParser.Member

Field Summary

Fields

Modifier and Type	Field and Description
protected static char[]	BooleanFalseLiteral
protected static char[]	BooleanTrueLiteral
protected JSContext	context
protected int	len
protected static int	MAX_PARSE_DEPTH
protected static char[]	NullLiteral
protected int	parseDepth
protected String	parseStr
protected int	pos

Constructor Summary

Constructors

Constructor and Description
TruffleJSONParser(JSContext context)

Method Summary

Modifier and Type	Method and Description
static RuntimeException	createSyntaxError(Exception ex, JSContext context)
protected void	decDepth()
protected Object	error(String message)
protected char	get()
protected char	get(int posParam)
protected int	hexDigitValue(char c)
protected static boolean	isArray(char c)
protected boolean	isBooleanLiteral()
protected boolean	isExponentPart()
protected boolean	isLiteral(char[] literal)
protected boolean	isNullLiteral()
protected static boolean	isNumber(char cur)
protected static boolean	isObject(char c)
protected static boolean	isString(char c)
protected static boolean	isStringQuote(char c)
protected static boolean	isWhitespace(char c)
Object	parse(String value)
protected static Number	parseAsDouble(int sign, String valueStr)
protected Object	parseBooleanLiteral()
protected ScriptArray	parseJSONElementList(com.oracle.truffle.api.object.DynamicObject arrayObject)
protected Number	parseJSONNumber()
protected String	parseJSONString()
protected String	parseJSONStringCharacters()
protected Object	parseJSONValue()
protected Object	parseNullLiteral()
protected boolean	posValid()
protected void	read()
protected void	read(char expected)
protected void	read(String expected)
protected int	readDigits()
protected void	skipWhitespace()
protected static void	throwStackError()
protected static void	throwSyntaxError(String msg)
protected String	unquoteJSON(String string)
protected void	unquoteJSONUnicode(String string, int posBackslash, StringBuilder builder)

Methods inherited from class java.lang.Object

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

Field Detail

context

protected final JSContext context

pos

protected int pos

len

protected int len

parseStr

protected String parseStr

parseDepth

protected int parseDepth

NullLiteral

protected static final char[] NullLiteral

BooleanTrueLiteral

protected static final char[] BooleanTrueLiteral

BooleanFalseLiteral

protected static final char[] BooleanFalseLiteral

MAX_PARSE_DEPTH

protected static final int MAX_PARSE_DEPTH

See Also:

Constant Field Values

Constructor Detail

TruffleJSONParser

public TruffleJSONParser(JSContext context)

Method Detail

parse

public Object parse(String value)

parseJSONValue

protected Object parseJSONValue()

isNumber

protected static boolean isNumber(char cur)

isString

protected static boolean isString(char c)

isObject

protected static boolean isObject(char c)

isArray

protected static boolean isArray(char c)

throwStackError

protected static void throwStackError()

throwSyntaxError

protected static void throwSyntaxError(String msg)

decDepth

protected void decDepth()

parseJSONElementList

protected ScriptArray parseJSONElementList(com.oracle.truffle.api.object.DynamicObject arrayObject)

parseJSONString

protected String parseJSONString()

isStringQuote

protected static boolean isStringQuote(char c)

parseJSONStringCharacters

protected String parseJSONStringCharacters()

unquoteJSON

protected String unquoteJSON(String string)

hexDigitValue

protected int hexDigitValue(char c)

unquoteJSONUnicode

protected void unquoteJSONUnicode(String string,
                                  int posBackslash,
                                  StringBuilder builder)

parseJSONNumber

protected Number parseJSONNumber()

parseAsDouble

protected static Number parseAsDouble(int sign,
                                      String valueStr)

readDigits

protected int readDigits()

isExponentPart

protected boolean isExponentPart()

isNullLiteral

protected boolean isNullLiteral()

parseNullLiteral

protected Object parseNullLiteral()

isBooleanLiteral

protected boolean isBooleanLiteral()

parseBooleanLiteral

protected Object parseBooleanLiteral()

isWhitespace

protected static boolean isWhitespace(char c)

error

protected Object error(String message)

createSyntaxError

public static RuntimeException createSyntaxError(Exception ex,
                                                 JSContext context)

get

protected char get()

get

protected char get(int posParam)

read

protected void read()

read

protected void read(String expected)

read

protected void read(char expected)

skipWhitespace

protected void skipWhitespace()

posValid

protected boolean posValid()

isLiteral

protected boolean isLiteral(char[] literal)