java.lang.Object
- jflex.core.AbstractLexScan

All Implemented Interfaces:: ILexScan

Direct Known Subclasses:: LexScan

public abstract class AbstractLexScan
extends java.lang.Object
implements ILexScan

Nested Class Summary

Nested Classes
Modifier and Type Class Description

static class AbstractLexScan.CharSetSize

Field Summary

Fields
Modifier and Type	Field	Description
`(package private) java.util.List<Action>`	`actions`
`(package private) boolean`	`bolUsed`
`(package private) int`	`bufferSize`
`(package private) CharClasses`	`charClasses`
`(package private) boolean`	`charCount`
`(package private) java.lang.String`	`classCode`
`(package private) java.lang.String`	`className`
`(package private) boolean`	`columnCount`
`(package private) java.util.List<java.lang.String>`	`ctorArgs`
`(package private) java.util.List<java.lang.String>`	`ctorTypes`
`(package private) boolean`	`cup2Compatible`
`(package private) boolean`	`cupCompatible`
`(package private) boolean`	`cupDebug`
`(package private) java.lang.String`	`cupSymbol`
`(package private) boolean`	`debugOption`
`(package private) boolean`	`eofclose`
`(package private) java.lang.String`	`eofCode`
`(package private) java.lang.String`	`eofThrow`
`(package private) java.lang.String`	`eofVal`
`(package private) java.io.File`	`file`
`private java.util.Deque<java.io.File>`	`files`
`(package private) java.lang.String`	`functionName`
`(package private) java.lang.String`	`initCode`
`(package private) java.lang.String`	`initThrow`
`(package private) boolean`	`isAbstract`
`(package private) java.lang.String`	`isExtending`
`(package private) boolean`	`isFinal`
`(package private) java.lang.String`	`isImplementing`
`(package private) boolean`	`isInteger`
`(package private) boolean`	`isIntWrap`
`(package private) boolean`	`isPublic`
`(package private) java.util.List<java.lang.String>`	`lexThrow`
`(package private) boolean`	`lineCount`
`(package private) boolean`	`noSuppressWarnings`
`java.lang.String`	`scanErrorException`
`(package private) boolean`	`standalone`
`(package private) LexicalStates`	`states`
`(package private) java.lang.StringBuilder`	`string`
`(package private) java.lang.String`	`tokenSizeLimit`
`(package private) java.lang.String`	`tokenType`
`(package private) UnicodeProperties`	`unicodeProperties`
`(package private) java.lang.StringBuilder`	`userCode`
`(package private) java.lang.String`	`visibility`

Constructor Summary

Constructors
Constructor Description

AbstractLexScan()

Method Summary

All Methods Static Methods Instance Methods Abstract Methods Concrete Methods Deprecated Methods
Modifier and Type	Method	Description
`java.lang.Iterable<Action>`	`actions()`
`boolean`	`bolUsed()`
`int`	`bufferSize()`
`boolean`	`charCount()`
`java.lang.String`	`classCode()`
`java.lang.String`	`className()`
`boolean`	`columnCount()`
`static java.lang.String`	`conc(java.lang.Object a, java.lang.Object b)`
`static java.lang.String`	`concExc(java.lang.Object a, java.lang.Object b)`
`java.lang.String`	`ctorArg(int i)`
`int`	`ctorArgsCount()`
`java.lang.String`	`ctorType(int i)`
`boolean`	`cup2Compatible()`
`boolean`	`cupCompatible()`
`boolean`	`cupDebug()`
`java.lang.String`	`cupSymbol()`
`int`	`currentLine()`	Deprecated. Use `lexLine()` directly.
`boolean`	`debugOption()`
`boolean`	`eofclose()`
`java.lang.String`	`eofCode()`
`java.lang.String`	`eofThrow()`
`java.lang.String`	`eofVal()`
`java.io.File`	`file()`
`java.lang.String`	`functionName()`
`CharClasses`	`getCharClasses()`
`IntCharSet`	`getIntCharSet(java.lang.String propertyValue)`
`int`	`getMaximumCodePoint()`
`int`	`getStateNumber(java.lang.String name)`
`java.lang.String`	`getTokenSizeLimit()`
`UnicodeProperties`	`getUnicodeProperties()`
`(package private) void`	`includeFile(java.lang.String filePath)`
`void`	`initCharClasses(AbstractLexScan.CharSetSize size)`
`void`	`initCharClasses(AbstractLexScan.CharSetSize size, java.lang.String version)`
`java.lang.String`	`initCode()`
`java.lang.String`	`initThrow()`
`boolean`	`isAbstract()`
`boolean`	`isColumnCount()`	Deprecated. Use `columnCount`
`java.lang.String`	`isExtending()`
`boolean`	`isFinal()`
`java.lang.String`	`isImplementing()`
`boolean`	`isInteger()`
`boolean`	`isIntWrap()`
`boolean`	`isPublic()`
`protected abstract int`	`lexColumn()`
`protected abstract int`	`lexLength()`
`protected abstract int`	`lexLine()`
`protected abstract void`	`lexPushback(int n)`
`protected abstract void`	`lexPushStream(java.io.File f)`
`protected abstract java.lang.String`	`lexText()`
`java.util.List<java.lang.String>`	`lexThrow()`
`boolean`	`lineCount()`
`(package private) java.lang.String`	`makeMacroIdent()`
`void`	`maybeWarnUnicodeMatch(int len)`	Warn if the matched length of a Unicode escape sequence is longer than expected.
`boolean`	`noSuppressWarnings()`
`(package private) java.io.File`	`popFile()`
`(package private) void`	`populateDefaultVersionUnicodeProperties()`
`java.lang.String`	`scanErrorException()`
`void`	`setFile(java.io.File file)`
`boolean`	`standalone()`
`java.util.Set<java.lang.String>`	`stateNames()`
`(package private) java_cup.runtime.Symbol`	`symbol(int type)`
`(package private) java_cup.runtime.Symbol`	`symbol(int type, java.lang.Object value)`
`(package private) java_cup.runtime.Symbol`	`symbol_countUpdate(int type, java.lang.Object value)`	Updates line and column count to the beginning of the first non whitespace character in yytext, but leaves yyline()+lexColumn() untouched.
`java.lang.String`	`tokenType()`
`java.lang.String`	`userCode()`
`java.lang.String`	`visibility()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

bufferSize
```
int bufferSize
```

file
```
java.io.File file
```

files

private final java.util.Deque<java.io.File> files

userCode
```
java.lang.StringBuilder userCode
```

classCode
```
java.lang.String classCode
```

initCode
```
java.lang.String initCode
```

initThrow
```
java.lang.String initThrow
```

eofCode
```
java.lang.String eofCode
```

eofThrow
```
java.lang.String eofThrow
```

lexThrow

java.util.List<java.lang.String> lexThrow

eofVal
```
java.lang.String eofVal
```

scanErrorException

public java.lang.String scanErrorException

cupSymbol
```
java.lang.String cupSymbol
```

string
```
java.lang.StringBuilder string
```

unicodeProperties
```
UnicodeProperties unicodeProperties
```

charCount
```
boolean charCount
```

lineCount
```
boolean lineCount
```

columnCount
```
boolean columnCount
```

cupCompatible
```
boolean cupCompatible
```

cup2Compatible
```
boolean cup2Compatible
```

cupDebug
```
boolean cupDebug
```

isInteger
```
boolean isInteger
```

isIntWrap
```
boolean isIntWrap
```

isPublic
```
boolean isPublic
```

isFinal
```
boolean isFinal
```

isAbstract
```
boolean isAbstract
```

bolUsed
```
boolean bolUsed
```

standalone
```
boolean standalone
```

debugOption
```
boolean debugOption
```

eofclose
```
boolean eofclose
```

noSuppressWarnings
```
boolean noSuppressWarnings
```

isImplementing
```
java.lang.String isImplementing
```

isExtending
```
java.lang.String isExtending
```

className
```
java.lang.String className
```

functionName
```
java.lang.String functionName
```

tokenType
```
java.lang.String tokenType
```

visibility
```
java.lang.String visibility
```

tokenSizeLimit
```
java.lang.String tokenSizeLimit
```

ctorArgs

java.util.List<java.lang.String> ctorArgs

ctorTypes

java.util.List<java.lang.String> ctorTypes

states
```
LexicalStates states
```

actions
```
java.util.List<Action> actions
```

charClasses
```
CharClasses charClasses
```

Constructor Detail
- AbstractLexScan
```
public AbstractLexScan()
```

Method Detail

getUnicodeProperties
```
public UnicodeProperties getUnicodeProperties()
```
Specified by:

getUnicodeProperties in interface ILexScan

getMaximumCodePoint
```
public int getMaximumCodePoint()
```

getIntCharSet

public IntCharSet getIntCharSet(java.lang.String propertyValue)

getCharClasses
```
public CharClasses getCharClasses()
```

setFile

public void setFile(java.io.File file)

symbol

java_cup.runtime.Symbol symbol(int type,
                               java.lang.Object value)

symbol

java_cup.runtime.Symbol symbol(int type)

symbol_countUpdate
```
java_cup.runtime.Symbol symbol_countUpdate(int type,
                                           java.lang.Object value)
```
Updates line and column count to the beginning of the first non whitespace character in yytext, but leaves yyline()+lexColumn() untouched.

makeMacroIdent
```
java.lang.String makeMacroIdent()
```

conc

public static java.lang.String conc(java.lang.Object a,
                                    java.lang.Object b)

concExc

public static java.lang.String concExc(java.lang.Object a,
                                       java.lang.Object b)

populateDefaultVersionUnicodeProperties

void populateDefaultVersionUnicodeProperties()

initCharClasses

public void initCharClasses(AbstractLexScan.CharSetSize size)

initCharClasses

public void initCharClasses(AbstractLexScan.CharSetSize size,
                            java.lang.String version)

includeFile

void includeFile(java.lang.String filePath)

popFile
```
java.io.File popFile()
```

actions

public java.lang.Iterable<Action> actions()

file
```
public java.io.File file()
```

classCode
```
public java.lang.String classCode()
```

initCode
```
public java.lang.String initCode()
```

initThrow
```
public java.lang.String initThrow()
```

eofCode
```
public java.lang.String eofCode()
```

eofThrow
```
public java.lang.String eofThrow()
```

lexThrow

public java.util.List<java.lang.String> lexThrow()

eofVal
```
public java.lang.String eofVal()
```

scanErrorException

public java.lang.String scanErrorException()

userCode
```
public java.lang.String userCode()
```

cupSymbol
```
public java.lang.String cupSymbol()
```

charCount
```
public boolean charCount()
```

lineCount
```
public boolean lineCount()
```

columnCount
```
public boolean columnCount()
```

cupCompatible
```
public boolean cupCompatible()
```

cup2Compatible
```
public boolean cup2Compatible()
```

cupDebug
```
public boolean cupDebug()
```

isInteger
```
public boolean isInteger()
```

isIntWrap
```
public boolean isIntWrap()
```

isPublic
```
public boolean isPublic()
```

isFinal
```
public boolean isFinal()
```

isAbstract
```
public boolean isAbstract()
```

bolUsed
```
public boolean bolUsed()
```

standalone
```
public boolean standalone()
```

debugOption
```
public boolean debugOption()
```

eofclose
```
public boolean eofclose()
```

isImplementing

public java.lang.String isImplementing()

isExtending
```
public java.lang.String isExtending()
```

className
```
public java.lang.String className()
```

functionName

public java.lang.String functionName()

tokenType
```
public java.lang.String tokenType()
```

visibility
```
public java.lang.String visibility()
```

stateNames

public java.util.Set<java.lang.String> stateNames()

getStateNumber

public int getStateNumber(java.lang.String name)

ctorArgsCount
```
public int ctorArgsCount()
```

ctorType

public java.lang.String ctorType(int i)

ctorArg

public java.lang.String ctorArg(int i)

bufferSize
```
public int bufferSize()
```

noSuppressWarnings
```
public boolean noSuppressWarnings()
```

getTokenSizeLimit

public java.lang.String getTokenSizeLimit()

currentLine
```
@Deprecated
public int currentLine()
```
Deprecated.
Use lexLine() directly.

Returns the current line number.

isColumnCount

@Deprecated
public boolean isColumnCount()

Deprecated.

Use columnCount

maybeWarnUnicodeMatch
```
public void maybeWarnUnicodeMatch(int len)
```
Warn if the matched length of a Unicode escape sequence is longer than expected. Push back the extra characters to be matched again.

Parameters:

len - expected Unicode escape sequence length

lexLine
```
protected abstract int lexLine()
```

lexColumn
```
protected abstract int lexColumn()
```

lexLength
```
protected abstract int lexLength()
```

lexText

protected abstract java.lang.String lexText()

lexPushback

protected abstract void lexPushback(int n)

lexPushStream

protected abstract void lexPushStream(java.io.File f)
                               throws java.io.IOException

Throws:: java.io.IOException

Class AbstractLexScan

Nested Class Summary

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Field Detail

bufferSize

file

files

userCode

classCode

initCode

initThrow

eofCode

eofThrow

lexThrow

eofVal

scanErrorException

cupSymbol

string

unicodeProperties

charCount

lineCount

columnCount

cupCompatible

cup2Compatible

cupDebug

isInteger

isIntWrap

isPublic

isFinal

isAbstract

bolUsed

standalone

debugOption

eofclose

noSuppressWarnings

isImplementing

isExtending

className

functionName

tokenType

visibility

tokenSizeLimit

ctorArgs

ctorTypes

states

actions

charClasses

Constructor Detail

AbstractLexScan

Method Detail

getUnicodeProperties

getMaximumCodePoint

getIntCharSet

getCharClasses

setFile

symbol

symbol

symbol_countUpdate

makeMacroIdent

conc

concExc

populateDefaultVersionUnicodeProperties

initCharClasses

initCharClasses

includeFile

popFile

actions

file

classCode

initCode

initThrow

eofCode

eofThrow

lexThrow

eofVal

scanErrorException

userCode