net.jangaroo.jooc
Class ScannerBase

java.lang.Object
  net.jangaroo.jooc.ScannerBase

All Implemented Interfaces:

sym

public abstract class ScannerBase
extends java.lang.Object
implements sym

Field Summary

protected java.lang.String	fileName
protected InputSource	inputSource
protected java.lang.String	multiStateText
protected JooSymbol	pushedBackToken
protected java.lang.StringBuffer	string
protected static java.util.HashMap<java.lang.Integer,java.lang.String>	symbolMap
protected java.lang.String	whitespace

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, 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, LPAREN, LSHIFT, LSHIFTEQ, LT, 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, POSTFIX_INCREMENT, PREFIX_MINUS, PREFIX_MINUSMINUS, PREFIX_PLUS, PREFIX_PLUSPLUS, PRIVATE, PROTECTED, PUBLIC, QUESTION, RBRACE, RBRACK, REGEXP_LITERAL, REGEXP_START, REST, RETURN, RPAREN, RSHIFT, RSHIFTEQ, SCAN_ERROR, SEMICOLON, STRING_LITERAL, SUPER, SWITCH, THIS, THROW, TRY, TYPEOF, URSHIFT, URSHIFTEQ, USE, VAR, VOID, WHILE, WITH, XOR, XOREQ

Constructor Summary

ScannerBase()

Method Summary

java.io.Reader	createIncludeReader(java.lang.String include)
protected static void	defsym(java.lang.String abbrev, int sym)
protected void	error(java.lang.String msg)
InputSource	getInputSource()
java.lang.String	getSymbolAbbreviation(int sym)
protected abstract JooSymbol	multiStateSymbol(int type, java.lang.Object value)
java_cup.runtime.Symbol	next_token()
void	pushback(JooSymbol token) Pushback the current token so that it will be read again the next time next_token() is called
abstract java_cup.runtime.Symbol	scan()
void	setInputSource(InputSource in)
protected abstract JooSymbol	symbol(int type)
protected abstract JooSymbol	symbol(int type, java.lang.Object value)

Methods inherited from class java.lang.Object

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

Field Detail

whitespace

protected java.lang.String whitespace

multiStateText

protected java.lang.String multiStateText

string

protected java.lang.StringBuffer string

fileName

protected java.lang.String fileName

inputSource

protected InputSource inputSource

pushedBackToken

protected JooSymbol pushedBackToken

symbolMap

protected static java.util.HashMap<java.lang.Integer,java.lang.String> symbolMap

Constructor Detail

ScannerBase

public ScannerBase()

Method Detail

scan

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

Throws:

java.io.IOException

next_token

public java_cup.runtime.Symbol next_token()
                                   throws java.io.IOException

Throws:

java.io.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 java.io.Reader createIncludeReader(java.lang.String include)
                                   throws java.io.IOException

Throws:

java.io.IOException

symbol

protected abstract JooSymbol symbol(int type)

symbol

protected abstract JooSymbol symbol(int type,
                                    java.lang.Object value)

multiStateSymbol

protected abstract JooSymbol multiStateSymbol(int type,
                                              java.lang.Object value)

error

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

Throws:

net.jangaroo.jooc.ScannerBase.ScanError

defsym

protected static void defsym(java.lang.String abbrev,
                             int sym)

getSymbolAbbreviation

public java.lang.String getSymbolAbbreviation(int sym)