Package org.jruby.util

Examples of org.jruby.util.RegexpOptions

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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);
                } else {
                    final int c;
                    byte[]bytes = spatValue.getUnsafeBytes();
                    int p = spatValue.getBegin();
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    }

    private Regex getQuotedPattern(IRubyObject obj) {
        if (obj instanceof RubyRegexp) return ((RubyRegexp)obj).getPattern();
        Ruby runtime = getRuntime();
        return RubyRegexp.getQuotedRegexpFromCache(runtime, getStringForPattern(obj).value, runtime.getKCode().getEncoding(), new RegexpOptions());
    }
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        Ruby runtime = getRuntime();
        return RubyRegexp.getQuotedRegexpFromCache(runtime, getStringForPattern(obj).value, runtime.getKCode().getEncoding(), new RegexpOptions());
    }

    private Regex getStringPattern(Ruby runtime, Encoding enc, IRubyObject obj) {
        return RubyRegexp.getQuotedRegexpFromCache(runtime, getStringForPattern(obj).value, enc, new RegexpOptions());
    }
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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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        return StringSupport.codeRangeScan(value.getEncoding(), value) == StringSupport.CR_7BIT;
    }

    // MRI: reg_fragment_setenc_gen
    public void setRegexpEncoding(RegexpNode end, ByteList value) {
        RegexpOptions options = end.getOptions();
        Encoding optionsEncoding = options.setup19(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() == RubyYaccLexer.ASCII8BIT_ENCODING && !is7BitASCII(value)) {
                compileError(optionsEncoding, value.getEncoding());
            }
            value.setEncoding(RubyYaccLexer.ASCII8BIT_ENCODING);
        } else if (lexer.getEncoding() == RubyYaccLexer.USASCII_ENCODING) {
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                lexer.getPosition();
                return ' ';
            }

            if ((flags & RubyYaccLexer.STR_FUNC_REGEXP) != 0) {
                RegexpOptions options = parseRegexpFlags(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(LexerSource src) throws IOException {
        RegexpOptions options = new RegexpOptions();
        int c;
        StringBuilder unknownFlags = new StringBuilder(10);

        for (c = src.read(); c != RubyYaccLexer.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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    /** 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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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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