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## net.sf.saxon.functions.regex
Class RegexTranslator

    java.lang.Object
      net.sf.saxon.functions.regex.RegexTranslator

Direct Known Subclasses:
  JDK15RegexTranslator

    public abstract class RegexTranslator

extends Object

Abstract superclass for the various regex translators, which differ according to the target platform.

Nested Class Summary
`static class` | `RegexTranslator.Range` A Range represents a range of consecutive Unicode codepoints

Field Summary
`static int` | `ALL`
`protected IntHashSet` | `captures`
`protected boolean` | `caseBlind`
`protected char` | `curChar`
`protected int` | `currentCapture`
`protected boolean` | `eos`
`protected boolean` | `expandComplementBlockNames`
`protected boolean` | `ignoreWhitespace`
`protected boolean` | `inCharClassExpr`
`protected boolean` | `isXPath`
`protected boolean` | `isXPath30`
`protected int` | `length`
`static int` | `NONE`
`static String` | `NOT_ALLOWED_CLASS`
`protected int` | `pos`
`protected CharSequence` | `regExp`
`protected FastStringBuffer` | `result`
`static int` | `SOME`
`static String` | `SURROGATES1_CLASS`
`static String` | `SURROGATES2_CLASS`
`protected int` | `xmlVersion`

Constructor Summary
`RegexTranslator()`

Method Summary
`protected int` | `absorbSurrogatePair()`
`protected void` | `advance()`
`protected void` | `copyCurChar()`
`protected void` | `expect(char c)`
`protected static String` | `highSurrogateRanges(List ranges)`
`protected static boolean` | `isAsciiAlnum(char c)`
`protected static boolean` | `isBlock(String name)`
`protected static boolean` | `isJavaMetaChar(int c)`
`protected static String` | `lowSurrogateRanges(List ranges)`
`protected RegexSyntaxException` | `makeException(String key)`
`protected RegexSyntaxException` | `makeException(String key, String arg)`
`protected CharSequence` | `parseQuantExact()`
`protected void` | `recede()`
`protected static void` | `sortRangeList(List ranges)`
`protected abstract boolean` | `translateAtom()`
`protected void` | `translateBranch()`
`protected void` | `translateQuantifier()`
`protected void` | `translateQuantity()`
`protected void` | `translateRegExp()`
`protected void` | `translateTop()`

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

Field Detail

### regExp

    protected CharSequence regExp

### xmlVersion

    protected int xmlVersion

### isXPath

    protected boolean isXPath

### isXPath30

    protected boolean isXPath30

### ignoreWhitespace

    protected boolean ignoreWhitespace

### inCharClassExpr

    protected boolean inCharClassExpr

### caseBlind

    protected boolean caseBlind

### expandComplementBlockNames

    protected boolean expandComplementBlockNames

### pos

    protected int pos

### length

    protected int length

### curChar

    protected char curChar

### eos

    protected boolean eos

### currentCapture

    protected int currentCapture

### captures

    protected IntHashSet captures

### result

    protected final FastStringBuffer result

### NONE

    public static final int NONE

See Also:
  Constant Field Values

### SOME

    public static final int SOME

See Also:
  Constant Field Values

### ALL

    public static final int ALL

See Also:
  Constant Field Values

### SURROGATES1_CLASS

    public static final String SURROGATES1_CLASS

See Also:
  Constant Field Values

### SURROGATES2_CLASS

    public static final String SURROGATES2_CLASS

See Also:
  Constant Field Values

### NOT_ALLOWED_CLASS

    public static final String NOT_ALLOWED_CLASS

See Also:
  Constant Field Values

Constructor Detail

### RegexTranslator

    public RegexTranslator()

Method Detail

### translateTop

    protected void translateTop()
                         throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### translateRegExp

    protected void translateRegExp()
                            throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### translateBranch

    protected void translateBranch()
                            throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### translateAtom

    protected abstract boolean translateAtom()
                                      throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### translateQuantifier

    protected void translateQuantifier()
                                throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### translateQuantity

    protected void translateQuantity()
                              throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### parseQuantExact

    protected CharSequence parseQuantExact()
                                    throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### copyCurChar

    protected void copyCurChar()

### advance

    protected void advance()

### absorbSurrogatePair

    protected int absorbSurrogatePair()
                               throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### recede

    protected void recede()

### expect

    protected void expect(char c)
                   throws RegexSyntaxException

  Throws:
    `RegexSyntaxException`

### makeException

    protected RegexSyntaxException makeException(String key)

### makeException

    protected RegexSyntaxException makeException(String key,
                                                 String arg)

### isJavaMetaChar

    protected static boolean isJavaMetaChar(int c)

### highSurrogateRanges

    protected static String highSurrogateRanges(List ranges)

### lowSurrogateRanges

    protected static String lowSurrogateRanges(List ranges)

### sortRangeList

    protected static void sortRangeList(List ranges)

### isBlock

    protected static boolean isBlock(String name)

### isAsciiAlnum

    protected static boolean isAsciiAlnum(char c)

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Copyright (c) 2004-2010 Saxonica Limited. All rights reserved.