net.jangaroo.jooc

Class ScannerBase

java.lang.Object

net.jangaroo.jooc.ScannerBase

All Implemented Interfaces:

sym

public abstract class ScannerBase
extends Object
implements sym

Field Summary

Fields

Modifier and Type	Field and Description
protected InputSource	inputSource

Fields inherited from interface net.jangaroo.jooc.sym

AND, ANDAND, ANDANDEQ, ANDEQ, AS, BITNOT, BOOL_LITERAL, BREAK, CASE, CATCH, CLASS, COLON, COMMA, CONST, CONTINUE, DEFAULT, DELETE, DIV, DIVEQ, DO, DOT, DOTLT, ELSE, EOF, EQ, EQEQ, EQEQEQ, error, EXTENDS, FINALLY, FLOAT_LITERAL, FOR, FUNCTION, FUNCTION_EXPR, GT, GTEQ, IDE, IF, IMPLEMENTS, IMPORT, IN, INSTANCEOF, INT_LITERAL, INTERFACE, INTERNAL, IS, LBRACE, LBRACE_EXPR, LBRACK, LBRACK_EXPR, LPAREN, LSHIFT, LSHIFTEQ, LT, LT_QUESTION, LT_SLASH, LTEQ, MINUS, MINUSEQ, MINUSMINUS, MOD, MODEQ, MUL, MULTEQ, NAMESPACESEP, NEW, NO_LINE_TERMINATOR_HERE, NO_LINE_TERMINATOR_HERE_POSTFIX_OP, NOT, NOTEQ, NOTEQEQ, NULL_LITERAL, OR, OREQ, OROR, OROREQ, PACKAGE, PLUS, PLUSEQ, PLUSPLUS, PREFIX_MINUS, PREFIX_MINUSMINUS, PREFIX_PLUS, PREFIX_PLUSPLUS, PRIVATE, PROTECTED, PUBLIC, QUESTION, QUESTION_GT, RBRACE, RBRACK, REGEXP_LITERAL, REGEXP_START, REST, RETURN, RPAREN, RSHIFT, RSHIFTEQ, SCAN_ERROR, SEMICOLON, SLASH_GT, STRING_LITERAL, SUPER, SWITCH, THIS, THROW, TRY, TYPE_START, TYPEOF, URSHIFT, URSHIFTEQ, USE, VAR, VOID, WHILE, WITH, XOR, XOREQ

Constructor Summary

Constructors

Constructor and Description
ScannerBase()

Method Summary

Modifier and Type	Method and Description
protected void	clearString()
Reader	createIncludeReader(String include)
protected boolean	decreaseVectorNestingLevel()
protected static void	defsym(String abbrev, int sym)
protected void	error(String msg)
protected abstract int	getColumn()
InputSource	getInputSource()
protected abstract int	getLine()
protected String	getString()
String	getSymbolAbbreviation(int sym)
protected void	increaseVectorNestingLevel()
protected JooSymbol	multiStateSymbol(int sym, Object value)
java_cup.runtime.Symbol	next_token()
protected String	popWhitespace()
void	pushback(JooSymbol token) Pushback the current token so that it will be read again the next time next_token() is called
protected void	pushMultiStateText(String multiStateText)
protected void	pushString(char chr)
protected void	pushString(String string)
protected void	pushWhitespace(String whitespace)
abstract java_cup.runtime.Symbol	scan()
void	setInputSource(InputSource in)
protected void	setMultiStateText(String multiStateText)
protected void	startRegexp(JooSymbol regexpStart)
protected void	startType(JooSymbol typeStart)
protected JooSymbol	symbol(int sym)
protected JooSymbol	symbol(int sym, Object value)
protected String	unescapeXml(String string)
protected java_cup.runtime.Symbol	xmlUnescaped(int sym, String string)
protected abstract void	yybeginRegExpStart()
protected abstract void	yypushback(int number)
protected abstract String	yytext()

Methods inherited from class java.lang.Object

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

Field Detail

inputSource

protected InputSource inputSource

Constructor Detail

ScannerBase

public ScannerBase()

Method Detail

scan

public abstract java_cup.runtime.Symbol scan()
                                      throws IOException

Throws:

IOException

next_token

public java_cup.runtime.Symbol next_token()
                                   throws IOException

Throws:

IOException

pushback

public void pushback(JooSymbol token)

Pushback the current token so that it will be read again the next time next_token() is called

Parameters:

token - the token

getInputSource

public InputSource getInputSource()

setInputSource

public void setInputSource(InputSource in)

createIncludeReader

public Reader createIncludeReader(String include)
                           throws IOException

Throws:

IOException

yypushback

protected abstract void yypushback(int number)

yybeginRegExpStart

protected abstract void yybeginRegExpStart()

startRegexp

protected void startRegexp(JooSymbol regexpStart)

startType

protected void startType(JooSymbol typeStart)

pushWhitespace

protected void pushWhitespace(String whitespace)

popWhitespace

protected String popWhitespace()

pushString

protected void pushString(String string)

pushString

protected void pushString(char chr)

setMultiStateText

protected void setMultiStateText(String multiStateText)

pushMultiStateText

protected void pushMultiStateText(String multiStateText)

xmlUnescaped

protected java_cup.runtime.Symbol xmlUnescaped(int sym,
                                               String string)

unescapeXml

protected String unescapeXml(String string)

increaseVectorNestingLevel

protected void increaseVectorNestingLevel()

decreaseVectorNestingLevel

protected boolean decreaseVectorNestingLevel()

clearString

protected void clearString()

getString

protected String getString()

getLine

protected abstract int getLine()

getColumn

protected abstract int getColumn()

yytext

protected abstract String yytext()

symbol

protected JooSymbol symbol(int sym)

symbol

protected JooSymbol symbol(int sym,
                           Object value)

multiStateSymbol

protected JooSymbol multiStateSymbol(int sym,
                                     Object value)

error

protected void error(String msg)
              throws net.jangaroo.jooc.ScannerBase.ScanError

Throws:

net.jangaroo.jooc.ScannerBase.ScanError

defsym

protected static void defsym(String abbrev,
                             int sym)

getSymbolAbbreviation

public String getSymbolAbbreviation(int sym)