Package org.jcodings.EncodingDB

Examples of org.jcodings.EncodingDB.Entry

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    public Entry findAliasEntry(ByteList bytes) {
        return aliases.get(bytes.getUnsafeBytes(), bytes.getBegin(), bytes.getBegin() + bytes.getRealSize());
    }

    public Entry findEncodingOrAliasEntry(ByteList bytes) {
        Entry e = findEncodingEntry(bytes);
        return e != null ? e : findAliasEntry(bytes);
    }
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        return e != null ? e : findAliasEntry(bytes);
    }

    // rb_locale_charmap...mostly
    public Encoding getLocaleEncoding() {
        Entry entry = findEncodingOrAliasEntry(new ByteList(Charset.defaultCharset().name().getBytes()));
        return entry == null ? ASCIIEncoding.INSTANCE : entry.getEncoding();
    }
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    public IRubyObject[] getEncodingList() {
        return encodingList;
    }

    public Encoding loadEncoding(ByteList name) {
        Entry entry = findEncodingOrAliasEntry(name);
        if (entry == null) return null;
        Encoding enc = entry.getEncoding(); // load the encoding
        int index = enc.getIndex();
        if (index >= encodingIndex.length) {
            RubyEncoding tmp[] = new RubyEncoding[index + 4];
            System.arraycopy(encodingIndex, 0, tmp, 0, encodingIndex.length);
            encodingIndex = tmp;
        }
        encodingIndex[index] = (RubyEncoding)encodingList[entry.getIndex()];
        return enc;
    }
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    private void defineEncodings() {
        HashEntryIterator hei = encodings.entryIterator();
        while (hei.hasNext()) {
            CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry> e =
                ((CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry>)hei.next());
            Entry ee = e.value;
            RubyEncoding encoding = RubyEncoding.newEncoding(runtime, e.bytes, e.p, e.end, ee.isDummy());
            encodingList[ee.getIndex()] = encoding;
            defineEncodingConstants(runtime, encoding, e.bytes, e.p, e.end);
        }
    }
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    private void defineAliases() {
        HashEntryIterator hei = aliases.entryIterator();
        while (hei.hasNext()) {
            CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry> e =
                ((CaseInsensitiveBytesHash.CaseInsensitiveBytesHashEntry<Entry>)hei.next());
            Entry ee = e.value;
            RubyEncoding encoding = (RubyEncoding)encodingList[ee.getIndex()];
            defineEncodingConstants(runtime, encoding, e.bytes, e.p, e.end);
        }
    }
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     * @param runtime
     * @param entry
     * @return
     */
    public IRubyObject rubyEncodingFromObject(IRubyObject str) {
        Entry entry = findEntry(str);
        if (entry == null) return runtime.getNil();
        return getEncodingList()[entry.getIndex()];
    }
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     * @param runtime current Ruby instance
     * @param name the name of the encoding to look up
     * @return the EncodingDB.Entry object found, or raises ArgumentError
     */
    private Entry findEntryWithError(ByteList name) {
        Entry e = findEncodingOrAliasEntry(name);

        if (e == null) throw runtime.newArgumentError("unknown encoding name - " + name);

        return e;
    }
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                        continue;
                    } else if (key.asJavaString().equals("encoding")) {
                        // read off " byte for the string
                        read();
                        ByteList encodingName = unmarshalString();
                        Entry entry = runtime.getEncodingService().findEncodingOrAliasEntry(encodingName);
                        if (entry == null) {
                            throw runtime.newArgumentError("invalid encoding in marshaling stream: " + encodingName);
                        }
                        Encoding encoding = entry.getEncoding();
                        strObj.setEncoding(encoding);
                        continue;
                    } // else fall through as normal ivar
                }
            }
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    @SuppressWarnings("unchecked")
    @JRubyMethod(name = "names")
    public IRubyObject names(ThreadContext context) {
        Ruby runtime = context.getRuntime();
        EncodingService service = runtime.getEncodingService();
        Entry entry = service.findEncodingOrAliasEntry(name);

        RubyArray result = runtime.newArray();
        HashEntryIterator i;
        i = service.getEncodings().entryIterator();
        while (i.hasNext()) {
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    @SuppressWarnings("unchecked")
    @JRubyMethod(name = "names")
    public IRubyObject names(ThreadContext context) {
        Ruby runtime = context.runtime;
        EncodingService service = runtime.getEncodingService();
        Entry entry = service.findEncodingOrAliasEntry(name);

        RubyArray result = runtime.newArray();
        HashEntryIterator i;
        i = service.getEncodings().entryIterator();
        while (i.hasNext()) {
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Related Classes of org.jcodings.EncodingDB.Entry

  • org.jruby.RubyEncoding
  • org.jruby.runtime.encoding.EncodingService
  • org.jruby.runtime.marshal.UnmarshalStream
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