Package org.jruby.util

Examples of org.jruby.util.RegexpOptions

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    }

    private Regexp decodeRegexp() {
        Operand regex = d.decodeOperand();
        boolean isNone = d.decodeBoolean();
        RegexpOptions options = RegexpOptions.fromEmbeddedOptions(d.decodeInt());
        options.setEncodingNone(isNone);
        return new Regexp(regex, options);
    }
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        }
    }
   
    public static RubyRegexp newDRegexpEmbedded19(Ruby runtime, IRubyObject[] strings, int embeddedOptions) {
        try {
            RegexpOptions options = RegexpOptions.fromEmbeddedOptions(embeddedOptions);
            RubyString pattern = preprocessDRegexp(runtime, strings, options);
           
            return new RubyRegexp(runtime, pattern.getByteList(), options);
        } catch (RaiseException re) {
            throw runtime.newRegexpError(re.getMessage());
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    }

    @JRubyMethod(name = "initialize", visibility = Visibility.PRIVATE)
    public IRubyObject initialize_m19(IRubyObject arg) {
        if (arg instanceof RubyRegexp) return initializeByRegexp19((RubyRegexp)arg);
        return initializeCommon19(arg.convertToString(), new RegexpOptions());
    }
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        if (arg0 instanceof RubyRegexp) {
            getRuntime().getWarnings().warn(ID.REGEXP_IGNORED_FLAGS, "flags ignored");           
            return initializeByRegexp19((RubyRegexp)arg0);
        }

        RegexpOptions newOptions = RegexpOptions.fromJoniOptions(objectAsJoniOptions(arg1));

        if (!arg2.isNil()) {
            ByteList kcodeBytes = arg2.convertToString().getByteList();
            if ((kcodeBytes.getRealSize() > 0 && kcodeBytes.getUnsafeBytes()[kcodeBytes.getBegin()] == 'n') ||
                (kcodeBytes.getRealSize() > 1 && kcodeBytes.getUnsafeBytes()[kcodeBytes.getBegin() + 1] == 'N')) {
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        regexp.check();
//        System.out.println("str: " + regexp.str + ", ENC: " + regexp.getEncoding() + ", OPT: " + regexp.getOptions());
//        System.out.println("KCODE: " + regexp.kcode);
        // Clone and toggle flags since this is no longer a literal regular expression
        // but it did come from one.
        RegexpOptions newOptions = (RegexpOptions) regexp.getOptions().clone();
        newOptions.setLiteral(false);
        return initializeCommon19(regexp.str, regexp.getEncoding(), newOptions);
    }
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    @Override
    public IRubyObject to_s() {
        check();

        Ruby runtime = getRuntime();
        RegexpOptions newOptions = (RegexpOptions)options.clone();
        int p = str.getBegin();
        int len = str.getRealSize();
        byte[] bytes = str.getUnsafeBytes();

        ByteList result = new ByteList(len);
        result.append((byte)'(').append((byte)'?');

        again: do {
            if (len >= 4 && bytes[p] == '(' && bytes[p + 1] == '?') {
                boolean err = true;
                p += 2;
                if ((len -= 2) > 0) {
                    do {
                        if (bytes[p] == 'm') {
                            newOptions.setMultiline(true);
                        } else if (bytes[p] == 'i') {
                            newOptions.setIgnorecase(true);
                        } else if (bytes[p] == 'x') {
                            newOptions.setExtended(true);
                        } else {
                            break;
                        }
                        p++;
                    } while (--len > 0);
                }
                if (len > 1 && bytes[p] == '-') {
                    ++p;
                    --len;
                    do {
                        if (bytes[p] == 'm') {
                            newOptions.setMultiline(false);
                        } else if (bytes[p] == 'i') {
                            newOptions.setIgnorecase(false);
                        } else if (bytes[p] == 'x') {
                            newOptions.setExtended(false);
                        } else {
                            break;
                        }
                        p++;
                    } while (--len > 0);
                }

                if (bytes[p] == ')') {
                    --len;
                    ++p;
                    continue again;
                }

                if (bytes[p] == ':' && bytes[p + len - 1] == ')') {
                    try {
                        new Regex(bytes, ++p, p + (len -= 2), Option.DEFAULT, getEncoding(runtime, str), Syntax.DEFAULT);
                        err = false;
                    } catch (JOniException e) {
                        err = true;
                    }
                }

                if (err) {
                    newOptions = options;
                    p = str.getBegin();
                    len = str.getRealSize();
                }
            }

            appendOptions(result, newOptions);

            if (!newOptions.isEmbeddable()) {
                result.append((byte)'-');
                if (!newOptions.isMultiline()) result.append((byte)'m');
                if (!newOptions.isIgnorecase()) result.append((byte)'i');
                if (!newOptions.isExtended()) result.append((byte)'x');
            }
            result.append((byte)':');
            appendRegexpString19(runtime, result, bytes, p, len, getEncoding(runtime, str), null);
           
            result.append((byte)')');
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    /** used by allocator
     */
    private RubyRegexp(Ruby runtime, RubyClass klass) {
        super(runtime, klass);
        this.options = new RegexpOptions();
    }
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    /** default constructor
     */
    private RubyRegexp(Ruby runtime) {
        super(runtime, runtime.getRegexp());
        this.options = new RegexpOptions();
    }
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    }

    // used only by the compiler/interpreter (will set the literal flag)
    public static RubyRegexp newDRegexp(Ruby runtime, RubyString pattern, int joniOptions) {
        try {
            RegexpOptions options = RegexpOptions.fromJoniOptions(joniOptions);
            return new RubyRegexp(runtime, pattern.getByteList(), options);
        } catch (RaiseException re) {
            throw runtime.newRegexpError(re.getMessage());
        }
    }
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    }

    // used only by the compiler/interpreter (will set the literal flag)
    public static RubyRegexp newDRegexpEmbedded(Ruby runtime, RubyString pattern, int embeddedOptions) {
        try {
            RegexpOptions options = RegexpOptions.fromEmbeddedOptions(embeddedOptions);
            // FIXME: Massive hack (fix in DRegexpNode too for interpreter)
            if (pattern.getEncoding() == USASCIIEncoding.INSTANCE) {
                pattern.setEncoding(ASCIIEncoding.INSTANCE);
            }
            return new RubyRegexp(runtime, pattern.getByteList(), options);
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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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