org.apache.oro.text.regex.Perl5Matcher Java Examples

/** 
 * 提取子串 
 * @param src		输入字符串  src		输入字符串
 * @param regx		表达式  regx		表达式
 * @param idx		指定提取位置  idx		指定提取位置
 * @return return
 */ 
public List<String> fetch(String src, String regx, int idx){ 
	List<String> list = new ArrayList<String>(); 
	 
	try{ 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.DEFAULT_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		while(matcher.matches(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			list.add(matchResult.group(idx)); 
		} 
	}catch(Exception e){ 
		if(ConfigTable.isDebug() && log.isWarnEnabled()){
			e.printStackTrace();
		} 
	} 
	return list; 
}
 

/** 
 * 提取子串 
 * @param src	输入字符串  src	输入字符串
 * @param regx	表达式  regx	表达式
 * @return return
 */ 
public List<List<String>> fetchs(String src, String regx){ 
	List<List<String>> list = new ArrayList<List<String>>(); 
	try{ 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		while(matcher.contains(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			int groups = matchResult.groups(); 
			List<String> item = new ArrayList<String>(); 
			for(int i=0; i<groups; i++){ 
				item.add(matchResult.group(i)); 
			} 
			list.add(item); 
		} 
	}catch(Exception e){
		log.error("[提取异常][src:{}][reg:{}]", src, regx);
		e.printStackTrace(); 
	} 
	return list; 
}
 

/** 
 * 提取子串 
 * @param src		输入字符串  src		输入字符串
 * @param regx		表达式  regx		表达式
 * @param idx		指定提取位置  idx		指定提取位置
 * @return return
 */ 
public List<String> fetch(String src, String regx, int idx) throws Exception{ 
	List<String> list = new ArrayList<String>(); 
	 
	try{ 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		 
		while(matcher.contains(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			list.add(matchResult.group(idx)); 
		} 
	}catch(Exception e){
		log.error("[提取异常][src:{}][reg:{}]", src, regx);
		if(ConfigTable.isDebug() && log.isWarnEnabled()){
			e.printStackTrace();
		} 
		throw e; 
	} 
	return list; 
}
 

/** 
 * 提取子串 
 * @param src	输入字符串  src	输入字符串
 * @param regx	表达式  regx	表达式
 * @return return
 */ 
public List<List<String>> fetchs(String src, String regx){ 
	List<List<String>> list = new ArrayList<List<String>>(); 
	try{ 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		while(matcher.contains(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			int groups = matchResult.groups(); 
			List<String> item = new ArrayList<String>(); 
			for(int i=0; i<groups; i++){ 
				item.add(matchResult.group(i)); 
			} 
			list.add(item); 
		} 
	}catch(Exception e){ 
		log.error("[提取异常][src:{}][reg:{}]", src, regx);
		if(ConfigTable.isDebug() && log.isWarnEnabled()){
			e.printStackTrace();
		} 
	} 
	return list; 
}
 

protected String doRereplace( String _theString, String _theRE, String _theSubstr, boolean _casesensitive, boolean _replaceAll ) throws cfmRunTimeException{
	int replaceCount = _replaceAll ? Util.SUBSTITUTE_ALL : 1; 
	PatternMatcher matcher = new Perl5Matcher();
	Pattern pattern = null;
	PatternCompiler compiler = new Perl5Compiler();
   
	try {
		if ( _casesensitive ){
			pattern = compiler.compile( _theRE, Perl5Compiler.SINGLELINE_MASK );
		}else{
			pattern = compiler.compile( _theRE, Perl5Compiler.CASE_INSENSITIVE_MASK | Perl5Compiler.SINGLELINE_MASK );
		}
		
	} catch(MalformedPatternException e){ // definitely should happen since regexp is hardcoded
		cfCatchData catchD = new cfCatchData();
		catchD.setType( "Function" );
		catchD.setMessage( "Internal Error" );
		catchD.setDetail( "Invalid regular expression ( " + _theRE + " )" );
		throw new cfmRunTimeException( catchD );
	}

	// Perform substitution and print result.
	return Util.substitute(matcher, pattern, new Perl5Substitution( processSubstr( _theSubstr ) ), _theString, replaceCount );
}
 

/** 
 * 提取子串 
 * @param src		输入字符串  src		输入字符串
 * @param regx		表达式  regx		表达式
 * @param idx		指定提取位置  idx		指定提取位置
 * @return return
 */ 
public List<String> fetch(String src, String regx, int idx){ 
	List<String> list = new ArrayList<String>(); 
	 
	try{ 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		while(matcher.matchesPrefix(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			list.add(matchResult.group(idx)); 
		} 
	}catch(Exception e){ 
		if(ConfigTable.isDebug() && log.isWarnEnabled()){
			e.printStackTrace();
		} 
	} 
	return list; 
}
 

/** 
 * 提取子串 
 * @param src	输入字符串  src	输入字符串
 * @param regx	表达式  regx	表达式
 * @return return
 */ 
public List<List<String>> fetchs(String src, String regx){ 
	List<List<String>> list = new ArrayList<List<String>>(); 
	try{ 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		while(matcher.matchesPrefix(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			int groups = matchResult.groups(); 
			List<String> item = new ArrayList<String>(); 
			for(int i=0; i<=groups; i++){ 
				item.add(matchResult.group(i)); 
			} 
			list.add(item); 
		} 
	}catch(Exception e){ 
		if(ConfigTable.isDebug() && log.isWarnEnabled()){
			e.printStackTrace();
		} 
	} 
	return list; 
}
 

/** 
 * 提取子串 
 * @param src		输入字符串  src		输入字符串
 * @param regx		表达式  regx		表达式
 * @param idx		指定提取位置  idx		指定提取位置
 * @return return
 */ 
public List<String> fetch(String src, String regx, int idx) throws Exception{ 
	List<String> list = new ArrayList<String>(); 
	 
	try{ 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		 
		while(matcher.contains(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			list.add(matchResult.group(idx)); 
		} 
	}catch(Exception e){ 
		log.error("[提取异常][src:{}][reg:{}]", src, regx);
		e.printStackTrace(); 
		throw e; 
	} 
	return list; 
}
 

/** 
 * 字符串下标 regx在src中首次出现的位置 
 * @param src     src
 * @param regx    regx
 * @param begin   有效开始位置 
 * @return return
 */ 
public static int indexOf(String src, String regx, int begin){ 
	int idx = -1; 
	try{ 
		PatternCompiler patternCompiler = new Perl5Compiler(); 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.CASE_INSENSITIVE_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		 
		while(matcher.contains(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			int tmp = matchResult.beginOffset(0); 
			if(tmp >= begin){//匹配位置从begin开始 
				idx = tmp; 
				break; 
			} 
		} 
	}catch(Exception e){
		log.error("[提取异常][src:{}][regx:{}]", src, regx); 
		e.printStackTrace();
	} 
	return idx; 
}
 

/** 
 * 提取子串 
 * @param src	输入字符串  src	输入字符串
 * @param regx	表达式  regx	表达式
 * @return return
 */ 
public List<List<String>> fetchs(String src, String regx){ 
	List<List<String>> list = new ArrayList<List<String>>(); 
	try{ 
		Pattern pattern = patternCompiler.compile(regx, Perl5Compiler.DEFAULT_MASK); 
		PatternMatcher matcher = new Perl5Matcher(); 
		PatternMatcherInput input = new PatternMatcherInput(src); 
		while(matcher.matches(input, pattern)){ 
			MatchResult matchResult = matcher.getMatch(); 
			int groups = matchResult.groups(); 
			List<String> item = new ArrayList<String>(); 
			for(int i=0; i<=groups; i++){ 
				item.add(matchResult.group(i)); 
			} 
			list.add(item); 
		} 
	}catch(Exception e){ 
		if(ConfigTable.isDebug() && log.isWarnEnabled()){
			e.printStackTrace();
		} 
	} 
	return list; 
}
 

@Override
public void exec(Map<String, Object> inMap, Map<String, Object> results, List<Object> messages, Locale locale, ClassLoader loader) {
    Object obj = inMap.get(fieldName);
    String fieldValue = null;
    try {
        fieldValue = (String) ObjectType.simpleTypeConvert(obj, "String", null, locale);
    } catch (GeneralException e) {
        messages.add("Could not convert field value for comparison: " + e.getMessage());
        return;
    }
    if (pattern == null) {
        messages.add("Could not compile regular expression \"" + expr + "\" for validation");
        return;
    }
    PatternMatcher matcher = new Perl5Matcher();
    if (!matcher.matches(fieldValue, pattern)) {
        addMessage(messages, loader, locale);
    }
}
 

private static DdlResult parseTableName(String matchString, String schmeaName) {
    Perl5Matcher tableMatcher = new Perl5Matcher();
    matchString = matchString + " ";
    if (tableMatcher.matches(matchString, PatternUtils.getPattern(TABLE_PATTERN))) {
        String tableString = tableMatcher.getMatch().group(3);

        tableString = StringUtils.removeEnd(tableString, ";");
        tableString = StringUtils.removeEnd(tableString, "(");
        tableString = StringUtils.trim(tableString);
        // 特殊处理引号`
        tableString = removeEscape(tableString);
        // 处理schema.table的写法
        String names[] = StringUtils.split(tableString, ".");
        if (names != null && names.length > 1) {
            return new DdlResult(removeEscape(names[0]), removeEscape(names[1]));
        } else {
            return new DdlResult(schmeaName, removeEscape(names[0]));
        }
    }

    return null;
}
 

private static List<File> listFiles(File dir, Pattern _pattern, boolean _recurse, int listType) {
	File[] files = (_pattern == null ? dir.listFiles() : listFiles(dir, _pattern, listType));
	List<File> filesList = new ArrayList<File>();
	Perl5Matcher matcher = ( _pattern == null ? null : new Perl5Matcher() );

	if (files != null) {
		for (int i = 0; i < files.length; i++) {
			boolean isDir = files[i].isDirectory();

			if (isDir && _recurse) {
				filesList.addAll(listFiles(files[i], _pattern, _recurse, listType));
			}

			if ((listType == LIST_TYPE_DIR && !isDir) || (listType == LIST_TYPE_FILE && isDir))
				continue;

			if ( _pattern == null || matcher.matches( files[i].getName(), _pattern ) ){
				filesList.add(files[i]);
			}
		}
	}
	return filesList;
}
 

/**
 * Helper method to validate the specified string does not contain anything other than
 * that specified by the regular expression
 * @param aErrors The errors object to populate
 * @param aValue the string to check
 * @param aRegEx the Perl based regular expression to check the value against
 * @param aErrorCode the error code for getting the i8n failure message
 * @param aValues the list of values to replace in the i8n messages
 * @param aFailureMessage the default error message
 */
public static void validateRegEx(Errors aErrors, String aValue, String aRegEx, String aErrorCode, Object[] aValues, String aFailureMessage) {
    if (aValue != null && aRegEx != null && !aRegEx.equals("") && !aValue.trim().equals("")) {
        Perl5Compiler ptrnCompiler = new Perl5Compiler();
        Perl5Matcher matcher = new Perl5Matcher();
        try {
            Perl5Pattern aCharPattern = (Perl5Pattern) ptrnCompiler.compile(aRegEx);
                            
            if (!matcher.contains(aValue, aCharPattern)) {
                aErrors.reject(aErrorCode, aValues, aFailureMessage);               
                return;
            }
        }
        catch (MalformedPatternException e) {
            LogFactory.getLog(ValidatorUtil.class).fatal("Perl pattern malformed: pattern used was "+aRegEx +" : "+ e.getMessage(), e);
        }           
    }
}
 

private static String escapeExpireUrl(String expireURL){
Perl5Compiler 			compiler 	= new Perl5Compiler();
Perl5Matcher				matcher 	= new Perl5Matcher();
Pattern 						pattern 	= null;

try{
	pattern		= compiler.compile( "([+?.])" );
  expireURL = Util.substitute(matcher, pattern, new Perl5Substitution( "\\\\$1" ), expireURL, Util.SUBSTITUTE_ALL );
  return com.nary.util.string.replaceString(expireURL,"*",".*");
}catch(Exception E){
	return null;
}
}
 

/**
 * compiles fileNameRegExp into a regular expression and pattern matches on
 * each file's name, and returns those that match.
 * 
 * @param files
 * @param fileNameRegExp
 * 
 * @return SftpFile[] of files that match the expresion.
 */
public SftpFile[] matchFilesWithPattern(SftpFile[] files,
		String fileNameRegExp) throws SftpStatusException, SshException {
	// set up variables for regexp matching
	Pattern mpattern = null;
	PatternCompiler aPCompiler = new Perl5Compiler();
	PatternMatcher aPerl5Matcher = new Perl5Matcher();
	// Attempt to compile the pattern. If the pattern is not valid,
	// throw exception
	try {
		mpattern = aPCompiler.compile(fileNameRegExp);
	} catch (MalformedPatternException e) {
		throw new SshException("Invalid regular expression:"
				+ e.getMessage(), SshException.BAD_API_USAGE);
	}

	Vector<SftpFile> matchedNames = new Vector<SftpFile>();

	for (int i = 0; i < files.length; i++) {
		if ((!files[i].getFilename().equals("."))
				&& (!files[i].getFilename().equals(".."))
				&& (!files[i].isDirectory())) {
			if (aPerl5Matcher.matches(files[i].getFilename(), mpattern)) {
				// call get for each match, passing true, so that it doesnt
				// repeat the search
				matchedNames.addElement(files[i]);
			}
		}
	}

	// return (SftpFile[]) matchedNames.toArray(new SftpFile[0]);
	SftpFile[] matchedNamesSftpFiles = new SftpFile[matchedNames.size()];
	matchedNames.copyInto(matchedNamesSftpFiles);
	return matchedNamesSftpFiles;
}
 

/**
 * compiles fileNameRegExp into a regular expression and pattern matches on
 * each file's name, and returns those that match.
 * 
 * @param files
 * @param fileNameRegExp
 * 
 * @return String[] of files that match the expresion.
 */
public String[] matchFileNamesWithPattern(File[] files,
		String fileNameRegExp) throws SshException {
	// set up variables for regexp matching
	Pattern mpattern = null;
	PatternCompiler aGCompiler = new GlobCompiler();
	PatternMatcher aPerl5Matcher = new Perl5Matcher();
	// Attempt to compile the pattern. If the pattern is not valid,
	// throw exception
	try {
		mpattern = aGCompiler.compile(fileNameRegExp);
	} catch (MalformedPatternException e) {
		throw new SshException("Invalid regular expression:"
				+ e.getMessage(), SshException.BAD_API_USAGE);
	}

	Vector<String> matchedNames = new Vector<String>();
	for (int i = 0; i < files.length; i++) {
		if ((!files[i].getName().equals("."))
				&& (!files[i].getName().equals(".."))) {
			if (aPerl5Matcher.matches(files[i].getName(), mpattern)) {
				// call get for each match, passing true, so that it doesnt
				// repeat the search
				matchedNames.addElement(files[i].getAbsolutePath());
			}
		}
	}

	// return (String[]) matchedNames.toArray(new String[0]);
	String[] matchedNamesStrings = new String[matchedNames.size()];
	matchedNames.copyInto(matchedNamesStrings);
	return matchedNamesStrings;
}
 

/**
 * compiles fileNameRegExp into a regular expression and pattern matches on
 * each file's name, and returns those that match.
 * 
 * @param files
 * @param fileNameRegExp
 * 
 * @return String[] of file names that match the expresion.
 */
public String[] matchFileNamesWithPattern(File[] files,
		String fileNameRegExp) throws SshException {
	// set up variables for regexp matching
	Pattern mpattern = null;
	PatternCompiler aPCompiler = new Perl5Compiler();
	PatternMatcher aPerl5Matcher = new Perl5Matcher();
	// Attempt to compile the pattern. If the pattern is not valid,
	// throw exception
	try {
		mpattern = aPCompiler.compile(fileNameRegExp);
	} catch (MalformedPatternException e) {
		throw new SshException("Invalid regular expression:"
				+ e.getMessage(), SshException.BAD_API_USAGE);
	}

	Vector<String> matchedNames = new Vector<String>();

	for (int i = 0; i < files.length; i++) {
		if ((!files[i].getName().equals("."))
				&& (!files[i].getName().equals(".."))
				&& (!files[i].isDirectory())) {
			if (aPerl5Matcher.matches(files[i].getName(), mpattern)) {
				// call get for each match, passing true, so that it doesnt
				// repeat the search
				matchedNames.addElement(files[i].getName());
			}
		}
	}

	// return (String[]) matchedNames.toArray(new String[0]);
	String[] matchedNamesStrings = new String[matchedNames.size()];
	matchedNames.copyInto(matchedNamesStrings);
	return matchedNamesStrings;
}
 

public static String escapeHtml(String str) {
	try {
		PatternMatcher matcher = new Perl5Matcher();
		PatternCompiler compiler = new Perl5Compiler();

		Pattern pattern = compiler.compile("&(([a-z][a-zA-Z0-9]*)|(#\\d{2,6});)", Perl5Compiler.CASE_INSENSITIVE_MASK | Perl5Compiler.SINGLELINE_MASK);

		String tmp = Util.substitute(matcher, pattern, new Perl5Substitution("&$1"), str, Util.SUBSTITUTE_ALL);

		return replaceChars(tmp, new char[] { '<', '>', '\"' }, new String[] { "&lt;", "&gt;", "&quot;" });
	} catch (Exception e) {
		return str;
	}// won't happen

}
 

public static boolean regexMatches(String str, String re) throws MalformedPatternException {
	PatternMatcher matcher = new Perl5Matcher();
	PatternCompiler compiler = new Perl5Compiler();
	PatternMatcherInput input = new PatternMatcherInput(str);

	Pattern pattern = compiler.compile(re, Perl5Compiler.SINGLELINE_MASK);
	return matcher.matches(input, pattern);
}
 

public String findFirst(String originalStr, String regex) {
    if (StringUtils.isBlank(originalStr) || StringUtils.isBlank(regex)) {
        return StringUtils.EMPTY;
    }

    PatternMatcher matcher = new Perl5Matcher();
    if (matcher.contains(originalStr, patterns.get(regex))) {
        return StringUtils.trimToEmpty(matcher.getMatch().group(0));
    }
    return StringUtils.EMPTY;
}
 

/**
 * compiles fileNameRegExp into a regular expression and pattern matches on
 * each file's name, and returns those that match.
 * 
 * @param files
 * @param fileNameRegExp
 * 
 * @return SftpFile[] of files that match the expresion.
 */
public SftpFile[] matchFilesWithPattern(SftpFile[] files,
		String fileNameRegExp) throws SftpStatusException, SshException {
	// set up variables for regexp matching
	Pattern mpattern = null;
	PatternCompiler aGCompiler = new GlobCompiler();
	PatternMatcher aPerl5Matcher = new Perl5Matcher();
	// Attempt to compile the pattern. If the pattern is not valid,
	// throw exception
	try {
		mpattern = aGCompiler.compile(fileNameRegExp);
	} catch (MalformedPatternException e) {
		throw new SshException("Invalid regular expression:"
				+ e.getMessage(), SshException.BAD_API_USAGE);
	}

	Vector<SftpFile> matchedNames = new Vector<SftpFile>();

	for (int i = 0; i < files.length; i++) {
		if ((!files[i].getFilename().equals("."))
				&& (!files[i].getFilename().equals(".."))
				&& (!files[i].isDirectory())) {
			if (aPerl5Matcher.matches(files[i].getFilename(), mpattern)) {
				// call get for each match, passing true, so that it doesnt
				// repeat the search
				matchedNames.addElement(files[i]);
			}
		}
	}

	// return (SftpFile[]) matchedNames.toArray(new SftpFile[0]);
	SftpFile[] matchedNamesSftpFiles = new SftpFile[matchedNames.size()];
	matchedNames.copyInto(matchedNamesSftpFiles);
	return matchedNamesSftpFiles;
}
 

public void run(int loop) {
    PatternMatcher matcher = new Perl5Matcher();

    for (int i = 0; i < loop; i++) {
        for (Pattern pattern : patterns) {
            for (String value : data) {
                matcher.contains(value, pattern);
            }
        }
    }
}
 

public void warmUp() {
    PatternMatcher matcher = new Perl5Matcher();
    int matchedCount = 0;

    for (Pattern pattern : patterns) {
        for (String value : data) {
            if (matcher.contains(value, pattern)) {
                matchedCount++;
            }
        }
    }

    assertEquals(RegexpStressTest.this.matchedCount, matchedCount);
}
 

public AviatorObject call(Map<String, Object> env, AviatorObject arg1, AviatorObject arg2) {
    String pattern = FunctionUtils.getStringValue(arg1, env);
    String text = FunctionUtils.getStringValue(arg2, env);
    Perl5Matcher matcher = new Perl5Matcher();
    boolean isMatch = matcher.matches(text, PatternUtils.getPattern(pattern));
    return AviatorBoolean.valueOf(isMatch);
}
 

private static DdlResult parseDdl(String queryString, String schmeaName, String pattern, int index) {
    Perl5Matcher matcher = new Perl5Matcher();
    if (matcher.matches(queryString, PatternUtils.getPattern(pattern))) {
        DdlResult result = parseTableName(matcher.getMatch().group(index), schmeaName);
        return result != null ? result : new DdlResult(schmeaName); // 无法解析时，直接返回schmea，进行兼容处理
    }

    return null;
}
 

private static boolean isDml(String queryString, String pattern) {
    Perl5Matcher matcher = new Perl5Matcher();
    if (matcher.matches(queryString, PatternUtils.getPattern(pattern))) {
        return true;
    } else {
        return false;
    }
}
 

private static DdlResult parseRename(String queryString, String schmeaName, String pattern) {
    Perl5Matcher matcher = new Perl5Matcher();
    if (matcher.matches(queryString, PatternUtils.getPattern(pattern))) {
        DdlResult orign = parseTableName(matcher.getMatch().group(1), schmeaName);
        DdlResult target = parseTableName(matcher.getMatch().group(2), schmeaName);
        if (orign != null && target != null) {
            return new DdlResult(target.getSchemaName(),
                target.getTableName(),
                orign.getSchemaName(),
                orign.getTableName());
        }
    }

    return null;
}
 

private static DdlResult parseTableName(String matchString, String schmeaName) {
    Perl5Matcher tableMatcher = new Perl5Matcher();
    matchString = matchString + " ";
    if (tableMatcher.matches(matchString, PatternUtils.getPattern(TABLE_PATTERN))) {
        String tableString = tableMatcher.getMatch().group(3);
        if (StringUtils.isEmpty(tableString)) {
            return null;
        }

        tableString = StringUtils.removeEnd(tableString, ";");
        tableString = StringUtils.removeEnd(tableString, "(");
        tableString = StringUtils.trim(tableString);
        // 特殊处理引号`
        tableString = removeEscape(tableString);
        // 处理schema.table的写法
        String names[] = StringUtils.split(tableString, ".");
        if (names.length == 0) {
            return null;
        }

        if (names != null && names.length > 1) {
            return new DdlResult(removeEscape(names[0]), removeEscape(names[1]));
        } else {
            return new DdlResult(schmeaName, removeEscape(names[0]));
        }
    }

    return null;
}
 

public AviatorObject call(Map<String, Object> env, AviatorObject arg1, AviatorObject arg2) {
    String pattern = FunctionUtils.getStringValue(arg1, env);
    String text = FunctionUtils.getStringValue(arg2, env);
    Perl5Matcher matcher = new Perl5Matcher();
    boolean isMatch = matcher.matches(text, PatternUtils.getPattern(pattern));
    return AviatorBoolean.valueOf(isMatch);
}