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java.lang.Object net.sf.saxon.functions.regex.JRegularExpression
public class JRegularExpression
A compiled regular expression implemented using the Java JDK regex package
Field Summary |
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Fields inherited from interface net.sf.saxon.functions.regex.RegularExpression |
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EXPAND_COMPLEMENT_BLOCKS, JAVA_SYNTAX, XML11, XPATH20, XPATH30, XSD11 |
Constructor Summary | |
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JRegularExpression(CharSequence regex,
int options,
int flagBits,
List<RegexSyntaxException> warnings)
Create (compile) an XSD/XPath regular expression |
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JRegularExpression(String javaRegex,
int flagBits)
Create a regular expression, starting with an already-translated Java regex. |
Method Summary | |
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RegexIterator |
analyze(CharSequence input)
Use this regular expression to analyze an input string, in support of the XSLT analyze-string instruction. |
boolean |
containsMatch(CharSequence input)
Determine whether the regular expression contains a match for a given string |
int |
getFlagBits()
Get the flag bits as used by the Java regular expression engine |
String |
getJavaRegularExpression()
Get the Java regular expression (after translation from an XPath regex, but before compilation) |
static void |
main(String[] args)
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boolean |
matches(CharSequence input)
Determine whether the regular expression match a given string in its entirety |
CharSequence |
replace(CharSequence input,
CharSequence replacement)
Replace all substrings of a supplied input string that match the regular expression with a replacement string. |
static int |
setFlags(CharSequence inFlags)
Set the Java flags from the supplied XPath flags. |
SequenceIterator |
tokenize(CharSequence input)
Use this regular expression to tokenize an input string. |
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
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public JRegularExpression(String javaRegex, int flagBits)
javaRegex
- the regular expression after translation to Java notationflagBits
- the option bits, derived from the user-specified flagspublic JRegularExpression(CharSequence regex, int options, int flagBits, List<RegexSyntaxException> warnings) throws XPathException
regex
- the source text of the regular expression, in XML Schema or XPath syntaxoptions
- flags indicting the regex dialect acceptedflagBits
- the flags argument translated to the Java bit-significant integer representationwarnings
- a list to contain any warnings generated. If no list is supplied, this indicates
that the caller is not interested in knowing about any warnings.
XPathException
- if the syntax of the regular expression or flags is incorrectMethod Detail |
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public String getJavaRegularExpression()
public int getFlagBits()
public RegexIterator analyze(CharSequence input)
analyze
in interface RegularExpression
input
- the character string to be analyzed using the regular expression
public boolean containsMatch(CharSequence input)
containsMatch
in interface RegularExpression
input
- the string to match
public boolean matches(CharSequence input)
matches
in interface RegularExpression
input
- the string to match
public CharSequence replace(CharSequence input, CharSequence replacement) throws XPathException
replace
in interface RegularExpression
input
- the input string on which replacements are to be performedreplacement
- the replacement string in the format of the XPath replace() function
XPathException
- if the replacement string is invalidpublic SequenceIterator tokenize(CharSequence input)
tokenize
in interface RegularExpression
input
- the string to be tokenized
public static int setFlags(CharSequence inFlags) throws XPathException
inFlags
- the flags as a string, e.g. "im"
XPathException
- if the supplied value is invalidpublic static void main(String[] args)
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