Java Code Examples for java.util.regex.Pattern#LITERAL
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java.util.regex.Pattern#LITERAL .
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Example 1
Source File: RegexProblems.java From huntbugs with Apache License 2.0 | 6 votes |
private void checkRegexp(MethodContext mc, Expression regexExpr, int flags) { if((flags & Pattern.LITERAL) == 0) { if(regexExpr.getCode() == AstCode.GetStatic) { FieldReference fr = (FieldReference) regexExpr.getOperand(); if(fr.getName().equals("separator") && fr.getDeclaringType().getInternalName().equals("java/io/File")) { mc.report("RegexFileSeparator", 0, regexExpr); } } else if(regexExpr.getCode() == AstCode.InvokeVirtual) { MethodReference mr = (MethodReference)regexExpr.getOperand(); if(mr.getName().equals("getSeparator") && mr.getDeclaringType().getInternalName().equals("java/nio/file/FileSystem")) { mc.report("RegexFileSeparator", 0, regexExpr); } } } Object regexObj = Nodes.getConstant(regexExpr); if(!(regexObj instanceof String)) { return; } String regex = (String)regexObj; try { Pattern.compile(regex, flags); } catch (PatternSyntaxException e) { mc.report("RegexBadSyntax", 0, regexExpr, Roles.REGEXP.create(regex), ERROR_MESSAGE.create(e.getMessage())); } }
Example 2
Source File: SearchPanel.java From RegexReplacer with MIT License | 6 votes |
private int getRegexFlag() { int flag = 0; if (unixLinesCkb.isSelected()) flag |= Pattern.UNIX_LINES; if (caseInsensitiveCkb.isSelected()) flag |= Pattern.CASE_INSENSITIVE; if (commentsCkb.isSelected()) flag |= Pattern.COMMENTS; if (multilineCkb.isSelected()) flag |= Pattern.MULTILINE; if (literalCkb.isSelected()) flag |= Pattern.LITERAL; if (dotallCkb.isSelected()) flag |= Pattern.DOTALL; if (unicodeCaseCkb.isSelected()) flag |= Pattern.UNICODE_CASE; if (canonEqCkb.isSelected()) flag |= Pattern.CANON_EQ; return flag; }
Example 3
Source File: PropertyPatternMessageColorizer.java From otroslogviewer with Apache License 2.0 | 6 votes |
public void init(InputStream in) throws ConfigurationException { propertiesConfiguration = new PropertiesConfiguration(); propertiesConfiguration.setDelimiterParsingDisabled(true); propertiesConfiguration.load(in, "UTF-8"); configuration = new DataConfiguration(propertiesConfiguration); configuration.setDelimiterParsingDisabled(true); String pa = configuration.getString(PROP_PATTERN); int flags = 0; flags = flags | (configuration.getBoolean(PROP_PATTERN_CANON_EQ, false) ? Pattern.CANON_EQ : 0); flags = flags | (configuration.getBoolean(PROP_PATTERN_CASE_INSENSITIVE, false) ? Pattern.CASE_INSENSITIVE : 0); flags = flags | (configuration.getBoolean(PROP_PATTERN_COMMENTS, false) ? Pattern.COMMENTS : 0); flags = flags | (configuration.getBoolean(PROP_PATTERN_DOTALL, false) ? Pattern.DOTALL : 0); flags = flags | (configuration.getBoolean(PROP_PATTERN_LITERAL, false) ? Pattern.LITERAL : 0); flags = flags | (configuration.getBoolean(PROP_PATTERN_MULTILINE, false) ? Pattern.MULTILINE : 0); flags = flags | (configuration.getBoolean(PROP_PATTERN_UNICODE_CASE, false) ? Pattern.UNICODE_CASE : 0); flags = flags | (configuration.getBoolean(PROP_PATTERN_UNIX_LINES, false) ? Pattern.UNIX_LINES : 0); pattern = Pattern.compile(pa, flags); groupCount = countGroups(pattern); name = configuration.getString(PROP_NAME, "NAME NOT SET!"); description = configuration.getString(PROP_DESCRIPTION, "DESCRIPTION NOT SET!"); testMessage = configuration.getString(PROP_TEST_MESSAGE, ""); }
Example 4
Source File: ReplaceDialog.java From visualvm with GNU General Public License v2.0 | 6 votes |
/** * update the finder object with data from our UI */ private void updateFinder() { int flag = 0; if (!jChkRegex.isSelected()) { flag |= Pattern.LITERAL; } flag |= (jChkIgnoreCase.isSelected()) ? Pattern.CASE_INSENSITIVE : 0; if (jChkIgnoreCase.isSelected()) { flag |= Pattern.CASE_INSENSITIVE; } String regex = (String) jCmbFind.getSelectedItem(); if (regex != null && regex.length() > 0) { Pattern pattern = Pattern.compile(regex, flag); finder.setWrap(jChkWrap.isSelected()); finder.setPattern(pattern); ActionUtils.insertIntoCombo(jCmbFind, regex); } else { finder.setPattern(null); } }
Example 5
Source File: TRegex.java From sql-layer with GNU Affero General Public License v3.0 | 6 votes |
private static int parseOptionFlags(String opts) { int flags = 0; for(int i = 0; i < opts.length(); ++i) { switch(opts.charAt(i)) { // Standard 'special construct match flags' case 'i': flags |= Pattern.CASE_INSENSITIVE; break; case 'd': flags |= Pattern.UNIX_LINES; break; case 'm': flags |= Pattern.MULTILINE; break; case 's': flags |= Pattern.DOTALL; break; case 'u': flags |= Pattern.UNICODE_CASE; break; case 'x': flags |= Pattern.COMMENTS; break; // And pick a letters for remaining flags case 'l': flags |= Pattern.LITERAL; break; case 'c': flags |= Pattern.CANON_EQ; break; default: throw new InvalidParameterValueException("Invalid option: " + opts.charAt(i)); } } return flags; }
Example 6
Source File: BadSyntaxForRegularExpression.java From spotbugs with GNU Lesser General Public License v2.1 | 5 votes |
private void sawRegExPattern(int stackDepth, int flags) { if (stack.getStackDepth() < stackDepth) { return; } OpcodeStack.Item it = stack.getStackItem(stackDepth); if (it.getSpecialKind() == OpcodeStack.Item.FILE_SEPARATOR_STRING && (flags & Pattern.LITERAL) == 0) { bugReporter.reportBug(new BugInstance(this, "RE_CANT_USE_FILE_SEPARATOR_AS_REGULAR_EXPRESSION", HIGH_PRIORITY) .addClassAndMethod(this).addCalledMethod(this).addSourceLine(this)); return; } Object value = it.getConstant(); if (!(value instanceof String)) { return; } String regex = (String) value; try { Pattern.compile(regex, flags); } catch (IllegalArgumentException e) { String message = e.getMessage(); int eol = message.indexOf('\n'); if (eol > 0) { message = message.substring(0, eol); } BugInstance bug = new BugInstance(this, "RE_BAD_SYNTAX_FOR_REGULAR_EXPRESSION", HIGH_PRIORITY) .addClassAndMethod(this).addCalledMethod(this).addString(message).describe(StringAnnotation.ERROR_MSG_ROLE) .addString(regex).describe(StringAnnotation.REGEX_ROLE); String options = getOptions(flags); if (options.length() > 0) { bug.addString("Regex flags: " + options).describe(StringAnnotation.STRING_MESSAGE); } bug.addSourceLine(this); bugReporter.reportBug(bug); } }
Example 7
Source File: Regex.java From crate with Apache License 2.0 | 5 votes |
public static int flagsFromString(String flags) { int pFlags = 0; for (String s : Strings.delimitedListToStringArray(flags, "|")) { if (s.isEmpty()) { continue; } s = s.toUpperCase(Locale.ROOT); if ("CASE_INSENSITIVE".equals(s)) { pFlags |= Pattern.CASE_INSENSITIVE; } else if ("MULTILINE".equals(s)) { pFlags |= Pattern.MULTILINE; } else if ("DOTALL".equals(s)) { pFlags |= Pattern.DOTALL; } else if ("UNICODE_CASE".equals(s)) { pFlags |= Pattern.UNICODE_CASE; } else if ("CANON_EQ".equals(s)) { pFlags |= Pattern.CANON_EQ; } else if ("UNIX_LINES".equals(s)) { pFlags |= Pattern.UNIX_LINES; } else if ("LITERAL".equals(s)) { pFlags |= Pattern.LITERAL; } else if ("COMMENTS".equals(s)) { pFlags |= Pattern.COMMENTS; } else if (("UNICODE_CHAR_CLASS".equals(s)) || ("UNICODE_CHARACTER_CLASS".equals(s))) { pFlags |= UNICODE_CHARACTER_CLASS; } else { throw new IllegalArgumentException("Unknown regex flag [" + s + "]"); } } return pFlags; }
Example 8
Source File: ReplaceString.java From pentaho-kettle with Apache License 2.0 | 5 votes |
@VisibleForTesting static Pattern buildPattern( boolean literalParsing, boolean caseSensitive, boolean wholeWord, String patternString, boolean isUnicode ) { int flags = 0; if ( literalParsing && !wholeWord ) { flags |= Pattern.LITERAL; } if ( !caseSensitive ) { flags |= Pattern.CASE_INSENSITIVE; } if ( isUnicode ) { flags |= Pattern.UNICODE_CHARACTER_CLASS; } /* * XXX: I don't like this parameter. I think it would almost always be better for the user to define either word * boundaries or ^/$ anchors explicitly in their pattern. */ if ( wholeWord ) { if ( literalParsing ) { patternString = "\\Q" + patternString + "\\E"; } patternString = "\\b" + patternString + "\\b"; } return Pattern.compile( patternString, flags ); }
Example 9
Source File: ExtractText.java From nifi with Apache License 2.0 | 5 votes |
int getCompileFlags(ProcessContext context) { int flags = (context.getProperty(UNIX_LINES).asBoolean() ? Pattern.UNIX_LINES : 0) | (context.getProperty(CASE_INSENSITIVE).asBoolean() ? Pattern.CASE_INSENSITIVE : 0) | (context.getProperty(COMMENTS).asBoolean() ? Pattern.COMMENTS : 0) | (context.getProperty(MULTILINE).asBoolean() ? Pattern.MULTILINE : 0) | (context.getProperty(LITERAL).asBoolean() ? Pattern.LITERAL : 0) | (context.getProperty(DOTALL).asBoolean() ? Pattern.DOTALL : 0) | (context.getProperty(UNICODE_CASE).asBoolean() ? Pattern.UNICODE_CASE : 0) | (context.getProperty(CANON_EQ).asBoolean() ? Pattern.CANON_EQ : 0) | (context.getProperty(UNICODE_CHARACTER_CLASS).asBoolean() ? Pattern.UNICODE_CHARACTER_CLASS : 0); return flags; }
Example 10
Source File: DocumentSearchData.java From jpexs-decompiler with GNU General Public License v3.0 | 5 votes |
/** * Sets the pattern from a string and flags * @param pat String of pattern * @param regex true if the pattern should be a regexp * @param ignoreCase true to ignore case * @throws java.util.regex.PatternSyntaxException */ public void setPattern(String pat, boolean regex, boolean ignoreCase) throws PatternSyntaxException { if (pat != null && pat.length() > 0) { int flag = (regex) ? 0 : Pattern.LITERAL; flag |= (ignoreCase) ? Pattern.CASE_INSENSITIVE : 0; setPattern(Pattern.compile(pat, flag)); } else { setPattern(null); } }
Example 11
Source File: ReplaceString.java From hop with Apache License 2.0 | 5 votes |
@VisibleForTesting static Pattern buildPattern( boolean literalParsing, boolean caseSensitive, boolean wholeWord, String patternString, boolean isUnicode ) { int flags = 0; if ( literalParsing && !wholeWord ) { flags |= Pattern.LITERAL; } if ( !caseSensitive ) { flags |= Pattern.CASE_INSENSITIVE; } if ( isUnicode ) { flags |= Pattern.UNICODE_CHARACTER_CLASS; } /* * XXX: I don't like this parameter. I think it would almost always be better for the user to define either word * boundaries or ^/$ anchors explicitly in their pattern. */ if ( wholeWord ) { if ( literalParsing ) { patternString = "\\Q" + patternString + "\\E"; } patternString = "\\b" + patternString + "\\b"; } return Pattern.compile( patternString, flags ); }
Example 12
Source File: TermsComponentTest.java From lucene-solr with Apache License 2.0 | 5 votes |
@Test public void testRegexpFlagParsing() { ModifiableSolrParams params = new ModifiableSolrParams(); params.add(TermsParams.TERMS_REGEXP_FLAG, "case_insensitive", "literal", "comments", "multiline", "unix_lines", "unicode_case", "dotall", "canon_eq"); try (TermsComponent termsComponent = new TermsComponent()) { int flags = termsComponent.resolveRegexpFlags(params); int expected = Pattern.CASE_INSENSITIVE | Pattern.LITERAL | Pattern.COMMENTS | Pattern.MULTILINE | Pattern.UNIX_LINES | Pattern.UNICODE_CASE | Pattern.DOTALL | Pattern.CANON_EQ; assertEquals(expected, flags); } catch (IOException e) { fail("Error closing TermsComponent"); } }
Example 13
Source File: Regex.java From Elasticsearch with Apache License 2.0 | 5 votes |
public static String flagsToString(int flags) { StringBuilder sb = new StringBuilder(); if ((flags & Pattern.CASE_INSENSITIVE) != 0) { sb.append("CASE_INSENSITIVE|"); } if ((flags & Pattern.MULTILINE) != 0) { sb.append("MULTILINE|"); } if ((flags & Pattern.DOTALL) != 0) { sb.append("DOTALL|"); } if ((flags & Pattern.UNICODE_CASE) != 0) { sb.append("UNICODE_CASE|"); } if ((flags & Pattern.CANON_EQ) != 0) { sb.append("CANON_EQ|"); } if ((flags & Pattern.UNIX_LINES) != 0) { sb.append("UNIX_LINES|"); } if ((flags & Pattern.LITERAL) != 0) { sb.append("LITERAL|"); } if ((flags & Pattern.COMMENTS) != 0) { sb.append("COMMENTS|"); } if ((flags & UNICODE_CHARACTER_CLASS) != 0) { sb.append("UNICODE_CHAR_CLASS|"); } return sb.toString(); }
Example 14
Source File: Regex.java From Elasticsearch with Apache License 2.0 | 5 votes |
public static int flagsFromString(String flags) { int pFlags = 0; for (String s : Strings.delimitedListToStringArray(flags, "|")) { if (s.isEmpty()) { continue; } s = s.toUpperCase(Locale.ROOT); if ("CASE_INSENSITIVE".equals(s)) { pFlags |= Pattern.CASE_INSENSITIVE; } else if ("MULTILINE".equals(s)) { pFlags |= Pattern.MULTILINE; } else if ("DOTALL".equals(s)) { pFlags |= Pattern.DOTALL; } else if ("UNICODE_CASE".equals(s)) { pFlags |= Pattern.UNICODE_CASE; } else if ("CANON_EQ".equals(s)) { pFlags |= Pattern.CANON_EQ; } else if ("UNIX_LINES".equals(s)) { pFlags |= Pattern.UNIX_LINES; } else if ("LITERAL".equals(s)) { pFlags |= Pattern.LITERAL; } else if ("COMMENTS".equals(s)) { pFlags |= Pattern.COMMENTS; } else if ("UNICODE_CHAR_CLASS".equals(s)) { pFlags |= UNICODE_CHARACTER_CLASS; } else { throw new IllegalArgumentException("Unknown regex flag [" + s + "]"); } } return pFlags; }
Example 15
Source File: ExtractText.java From localization_nifi with Apache License 2.0 | 5 votes |
int getCompileFlags(ProcessContext context) { int flags = (context.getProperty(UNIX_LINES).asBoolean() ? Pattern.UNIX_LINES : 0) | (context.getProperty(CASE_INSENSITIVE).asBoolean() ? Pattern.CASE_INSENSITIVE : 0) | (context.getProperty(COMMENTS).asBoolean() ? Pattern.COMMENTS : 0) | (context.getProperty(MULTILINE).asBoolean() ? Pattern.MULTILINE : 0) | (context.getProperty(LITERAL).asBoolean() ? Pattern.LITERAL : 0) | (context.getProperty(DOTALL).asBoolean() ? Pattern.DOTALL : 0) | (context.getProperty(UNICODE_CASE).asBoolean() ? Pattern.UNICODE_CASE : 0) | (context.getProperty(CANON_EQ).asBoolean() ? Pattern.CANON_EQ : 0) | (context.getProperty(UNICODE_CHARACTER_CLASS).asBoolean() ? Pattern.UNICODE_CHARACTER_CLASS : 0); return flags; }
Example 16
Source File: RegexBOp.java From database with GNU General Public License v2.0 | 4 votes |
private static Pattern getPattern(final Value parg, final Value farg) throws IllegalArgumentException { if (debug) { log.debug("regex pattern: " + parg); log.debug("regex flags: " + farg); } //BLZG-1200 Literals with language types are not included in REGEX if (QueryEvaluationUtil.isPlainLiteral(parg) && (farg == null || QueryEvaluationUtil.isPlainLiteral(farg))) { final String ptn = ((Literal) parg).getLabel(); String flags = ""; if (farg != null) { flags = ((Literal)farg).getLabel(); } int f = 0; for (char c : flags.toCharArray()) { // See https://www.w3.org/TR/xpath-functions/#flags switch (c) { case 's': f |= Pattern.DOTALL; break; case 'm': f |= Pattern.MULTILINE; break; case 'i': { /* * The SPARQL REGEX operator is based on the XQuery REGEX * operator. That operator should be Unicode clean by * default. Therefore, when case-folding is specified, we * also need to include the UNICODE_CASE option. * * @see <a * href="https://sourceforge.net/apps/trac/bigdata/ticket/655" * > SPARQL REGEX operator does not perform case-folding * correctly for Unicode data </a> */ f |= Pattern.CASE_INSENSITIVE; f |= Pattern.UNICODE_CASE; break; } case 'x': f |= Pattern.COMMENTS; break; case 'd': f |= Pattern.UNIX_LINES; break; case 'u': // Implicit with 'i' flag. // f |= Pattern.UNICODE_CASE; break; case 'q': f |= Pattern.LITERAL; break; default: throw new IllegalArgumentException(); } } final Pattern pattern = Pattern.compile(ptn, f); return pattern; } throw new IllegalArgumentException(); }
Example 17
Source File: ReplaceBOp.java From database with GNU General Public License v2.0 | 4 votes |
private static Pattern getPattern(final Value pattern, final Value flags) throws IllegalArgumentException { if (!QueryEvaluationUtil.isSimpleLiteral(pattern)) { throw new IllegalArgumentException( "incompatible operand for REPLACE: " + pattern); } String flagString = null; if (flags != null) { if (!QueryEvaluationUtil.isSimpleLiteral(flags)) { throw new IllegalArgumentException( "incompatible operand for REPLACE: " + flags); } flagString = ((Literal) flags).getLabel(); } String patternString = ((Literal) pattern).getLabel(); int f = 0; if (flagString != null) { for (char c : flagString.toCharArray()) { // See https://www.w3.org/TR/xpath-functions/#flags switch (c) { case 's': f |= Pattern.DOTALL; break; case 'm': f |= Pattern.MULTILINE; break; case 'i': f |= Pattern.CASE_INSENSITIVE; break; case 'x': f |= Pattern.COMMENTS; break; case 'd': f |= Pattern.UNIX_LINES; break; case 'u': f |= Pattern.UNICODE_CASE; break; case 'q': f |= Pattern.LITERAL; break; default: throw new IllegalArgumentException(flagString); } } } Pattern p = Pattern.compile(patternString, f); return p; }
Example 18
Source File: StrictEvaluationStrategy.java From rdf4j with BSD 3-Clause "New" or "Revised" License | 4 votes |
/** * Determines whether the two operands match according to the <code>regex</code> operator. * * @return <tt>true</tt> if the operands match according to the <tt>regex</tt> operator, <tt>false</tt> otherwise. */ public Value evaluate(Regex node, BindingSet bindings) throws QueryEvaluationException { Value arg = evaluate(node.getArg(), bindings); Value parg = evaluate(node.getPatternArg(), bindings); Value farg = null; ValueExpr flagsArg = node.getFlagsArg(); if (flagsArg != null) { farg = evaluate(flagsArg, bindings); } if (QueryEvaluationUtil.isStringLiteral(arg) && QueryEvaluationUtil.isSimpleLiteral(parg) && (farg == null || QueryEvaluationUtil.isSimpleLiteral(farg))) { String text = ((Literal) arg).getLabel(); String ptn = ((Literal) parg).getLabel(); String flags = ""; if (farg != null) { flags = ((Literal) farg).getLabel(); } // TODO should this Pattern be cached? int f = 0; for (char c : flags.toCharArray()) { switch (c) { case 's': f |= Pattern.DOTALL; break; case 'm': f |= Pattern.MULTILINE; break; case 'i': f |= Pattern.CASE_INSENSITIVE; f |= Pattern.UNICODE_CASE; break; case 'x': f |= Pattern.COMMENTS; break; case 'd': f |= Pattern.UNIX_LINES; break; case 'u': f |= Pattern.UNICODE_CASE; break; case 'q': f |= Pattern.LITERAL; break; default: throw new ValueExprEvaluationException(flags); } } Pattern pattern = Pattern.compile(ptn, f); boolean result = pattern.matcher(text).find(); return BooleanLiteral.valueOf(result); } throw new ValueExprEvaluationException(); }
Example 19
Source File: XViewerTextFilter.java From nebula with Eclipse Public License 2.0 | 4 votes |
/** * Setup all patterns for text and column text filters */ public void update() { parentMatches.clear(); // Update text filter pattern if (!Strings.isValid(xViewer.getCustomizeMgr().getFilterText())) { textPattern = null; } else { int flags = Pattern.CASE_INSENSITIVE; if (!xViewer.getCustomizeMgr().isFilterTextRegularExpression()) { flags = Pattern.LITERAL | flags; } textPattern = Pattern.compile(xViewer.getCustomizeMgr().getFilterText(), flags); } // Update column filter patterns colIdToPattern.clear(); colIdToDateFilter.clear(); for (String colId : xViewer.getCustomizeMgr().getColumnFilterData().getColIds()) { String colFilterText = xViewer.getCustomizeMgr().getColumnFilterText(colId); if (colFilterText != null) { boolean isWrapped = (colFilterText.matches("^\\(.*\\)$")); boolean isNot; if (isWrapped) { colFilterText = colFilterText.substring(1, colFilterText.length() - 1); } isNot = colFilterText.startsWith("!"); if (isNot) { colFilterText = colFilterText.replaceFirst("^!", ""); } colFilterText = Pattern.quote(colFilterText); // Handle != case ^(.(?<!big))*$ if (isNot) { if (colFilterText.equals("")) { colIdToPattern.put(colId, NOT_EMPTY_STR_PATTERN); } else { colIdToPattern.put(colId, Pattern.compile("^(.(?<!" + colFilterText + "))*$", Pattern.CASE_INSENSITIVE)); } } // Handle normal case else { if (colFilterText.equals("")) { colIdToPattern.put(colId, EMPTY_STR_PATTERN); } else { colIdToPattern.put(colId, Pattern.compile(colFilterText, Pattern.CASE_INSENSITIVE)); } } } ColumnDateFilter dateFilter = xViewer.getCustomizeMgr().getColumnDateFilter(colId); if (dateFilter != null) { colIdToDateFilter.put(colId, dateFilter); } } }
Example 20
Source File: SyntaxDocument.java From visualvm with GNU General Public License v2.0 | 3 votes |
/** * Find the location of the given String in the document. returns -1 * if the search string is not found starting at position <code>start</code> * @param search The String to search for * @param start The beginning index of search * @return * @deprecated use {@link getMatcher} instead */ @Deprecated public int getIndexOf(String search, int start) { int flag = Pattern.LITERAL; Pattern pattern = Pattern.compile(search, flag); return getIndexOf(pattern, start); }