Package org.jruby.util

Examples of org.jruby.util.RegexpOptions

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        return method.call(context, implClass, implClass, "");
    }

    @JIT
    public static RubyRegexp newDynamicRegexp(ThreadContext context, IRubyObject[] pieces, int embeddedOptions) {
        RegexpOptions options = RegexpOptions.fromEmbeddedOptions(embeddedOptions);
        RubyString pattern = RubyRegexp.preprocessDRegexp(context.runtime, pieces, options);
        RubyRegexp re = RubyRegexp.newDRegexp(context.runtime, pattern, options);
        re.setLiteral();

        return re;
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        // We opt to use a single exception type for all cases to avoid this overhead.
        RubyClass anonEx = runtime.defineClassUnder("AnonymousException", runtime.getException(), runtime.getException().getAllocator(), timeout);
        anonEx.setBaseName(null); // clear basename so it's anonymous when raising

        // These are not really used by timeout, but exposed for compatibility
        timeout.defineConstant("THIS_FILE", RubyRegexp.newRegexp(runtime, "timeout\\.rb", new RegexpOptions()));
        timeout.defineConstant("CALLER_OFFSET", RubyFixnum.newFixnum(runtime, 0));

        // Timeout module methods
        timeout.defineAnnotatedMethods(Timeout.class);
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                "' differs from source encoding '" + encoding + "'");
    }
   
    // MRI: reg_fragment_setenc_gen
    public void setRegexpEncoding(RegexpNode end, ByteList value) {
        RegexpOptions options = end.getOptions();
        Encoding optionsEncoding = options.setup(configuration.getRuntime()) ;

        // Change encoding to one specified by regexp options as long as the string is compatible.
        if (optionsEncoding != null) {
            if (optionsEncoding != value.getEncoding() && !is7BitASCII(value)) {
                compileError(optionsEncoding, value.getEncoding());
            }

            value.setEncoding(optionsEncoding);
        } else if (options.isEncodingNone()) {
            if (value.getEncoding() == RubyLexer.ASCII8BIT_ENCODING && !is7BitASCII(value)) {
                compileError(optionsEncoding, value.getEncoding());
            }
            value.setEncoding(RubyLexer.ASCII8BIT_ENCODING);
        } else if (lexer.getEncoding() == RubyLexer.USASCII_ENCODING) {
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    protected void checkRegexpSyntax(ByteList value, RegexpOptions options) {
        RubyRegexp.newRegexp(getConfiguration().getRuntime(), value, options);
    }

    public Node newRegexpNode(ISourcePosition position, Node contents, RegexpNode end) {
        RegexpOptions options = end.getOptions();
        Encoding encoding = lexer.getEncoding();

        if (contents == null) {
            ByteList newValue = ByteList.create("");
            if (encoding != null) {
                newValue.setEncoding(encoding);
            }

            regexpFragmentCheck(end, newValue);
            return new RegexpNode(position, newValue, options.withoutOnce());
        } else if (contents instanceof StrNode) {
            ByteList meat = (ByteList) ((StrNode) contents).getValue().clone();
            regexpFragmentCheck(end, meat);
            checkRegexpSyntax(meat, options.withoutOnce());
            return new RegexpNode(contents.getPosition(), meat, options.withoutOnce());
        } else if (contents instanceof DStrNode) {
            DStrNode dStrNode = (DStrNode) contents;
           
            for (int i = 0; i < dStrNode.size(); i++) {
                Node fragment = dStrNode.get(i);
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            if (spat instanceof RubyString) {
                ByteList spatValue = ((RubyString)spat).value;
                int len = spatValue.getRealSize();
                Encoding spatEnc = spatValue.getEncoding();
                if (len == 0) {
                    Regex pattern = RubyRegexp.getRegexpFromCache(context.runtime, spatValue, spatEnc, new RegexpOptions());
                    result = regexSplit19(context, pattern, pattern, limit, lim, i, useBackref);
                } else {
                    final int c;
                    byte[]bytes = spatValue.getUnsafeBytes();
                    int p = spatValue.getBegin();
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    private Regex getStringPattern19(Ruby runtime, IRubyObject obj) {
        RubyString str = getStringForPattern(obj);
        if (str.scanForCodeRange() == CR_BROKEN) {
            throw runtime.newRegexpError("invalid multybyte character: " +
                    RubyRegexp.regexpDescription19(runtime, str.value, new RegexpOptions(), str.value.getEncoding()).toString());
        }
        if (str.value.getEncoding().isDummy()) {
            throw runtime.newArgumentError("can't make regexp with dummy encoding");
        }
       
        return RubyRegexp.getQuotedRegexpFromCache19(runtime, str.value, new RegexpOptions(), str.isAsciiOnly());
    }
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            if (optionList.contains("kcodeDefault")) {
                isKCodeDefault = true;
                // already used
                optionList.remove("kcodeDefault");
            }
            RegexpOptions result = new RegexpOptions(kCode, isKCodeDefault);

            for (String option : optionList) {
                if ("encodingNone".equals(option)) {
                    result.setEncodingNone(true);
                } else if ("extended".equals(option)) {
                    result.setExtended(true);
                } else if ("fixed".equals(option)) {
                    result.setFixed(true);
                } else if ("ignorecase".equals(option)) {
                    result.setIgnorecase(true);
                } else if ("java".equals(option)) {
                    result.setJava(true);
                } else if ("literal".equals(option)) {
                    result.setLiteral(true);
                } else if ("multiline".equals(option)) {
                    result.setMultiline(true);
                } else if ("once".equals(option)) {
                    result.setOnce(true);
                }
            }

            return result;
        } else {
            return new RegexpOptions(kCode, false);
        }
    }
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        runtime.defineVariable(new NonEffectiveGlobalVariable(runtime, "$=", runtime.getFalse()), GLOBAL);

        if(runtime.getInstanceConfig().getInputFieldSeparator() == null) {
            runtime.defineVariable(new GlobalVariable(runtime, "$;", runtime.getNil()), GLOBAL);
        } else {
            runtime.defineVariable(new GlobalVariable(runtime, "$;", RubyRegexp.newRegexp(runtime, runtime.getInstanceConfig().getInputFieldSeparator(), new RegexpOptions())), GLOBAL);
        }
       
        RubyInstanceConfig.Verbosity verbose = runtime.getInstanceConfig().getVerbosity();
        IRubyObject verboseValue = null;
        if (verbose == RubyInstanceConfig.Verbosity.NIL) {
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                lexer.getPosition();
                return ' ';
            }

            if ((flags & RubyLexer.STR_FUNC_REGEXP) != 0) {
                RegexpOptions options = parseRegexpFlags(lexer, src);
                ByteList regexpBytelist = ByteList.create("");

                lexer.setValue(new RegexpNode(src.getPosition(), regexpBytelist, options));
                return Tokens.tREGEXP_END;
            }
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        lexer.setValue(lexer.createStrNode(lexer.getPosition(), buffer, flags));
        return Tokens.tSTRING_CONTENT;
    }

    private RegexpOptions parseRegexpFlags(RubyLexer lexer, LexerSource src) throws IOException {
        RegexpOptions options = new RegexpOptions();
        int c;
        StringBuilder unknownFlags = new StringBuilder(10);

        lexer.newtok();
        for (c = src.read(); c != RubyLexer.EOF
                && Character.isLetter(c); c = src.read()) {
            switch (c) {
            case 'i':
                options.setIgnorecase(true);
                break;
            case 'x':
                options.setExtended(true);
                break;
            case 'm':
                options.setMultiline(true);
                break;
            case 'o':
                options.setOnce(true);
                break;
            case 'n':
                options.setExplicitKCode(KCode.NONE);
                break;
            case 'e':
                options.setExplicitKCode(KCode.EUC);
                break;
            case 's':
                options.setExplicitKCode(KCode.SJIS);
                break;
            case 'u':
                options.setExplicitKCode(KCode.UTF8);
                break;
            case 'j':
                options.setJava(true);
                break;
            default:
                unknownFlags.append((char) c);
                break;
            }
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Related Classes of org.jruby.util.RegexpOptions

  • org.jruby.ext.Timeout
  • org.jruby.ext.timeout.Timeout
  • org.jruby.ir.persistence.OperandDecoderMap
  • org.jruby.ir.persistence.read.parser.NonIRObjectFactory
  • org.jruby.ir.runtime.IRRuntimeHelpers
  • org.jruby.ir.targets.JVMVisitor
  • org.jruby.lexer.yacc.StringTerm
  • org.jruby.parser.ParserSupport
  • org.jruby.parser.ParserSupport19
  • org.jruby.RubyGlobal
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