Package org.jcodings.EncodingDB

Examples of org.jcodings.EncodingDB.Entry

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    public Entry findAliasEntry(byte[] bytes) {
        return aliases.get(bytes);
    }

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

    public Entry findEncodingOrAliasEntry(byte[] 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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    public 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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    public 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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    public IRubyObject convertEncodingToRubyEncoding(Encoding defaultEncoding) {
        return defaultEncoding != null ? getEncoding(defaultEncoding) : runtime.getNil();
    }

    public IRubyObject findEncodingObject(byte[] bytes) {
        Entry entry = findEncodingEntry(bytes);
        Encoding enc;
        if (entry != null) {
            enc = entry.getEncoding();
        } else {
            enc = ASCIIEncoding.INSTANCE;
        }
        return convertEncodingToRubyEncoding(enc);
    }
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            return special.toEncoding(runtime);
        }
       
        if (error) return findEncodingWithError(name);
       
        Entry e = findEncodingOrAliasEntry(name);

        if (e == null) return null;

        return e.getEncoding();
    }
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    public IRubyObject rubyEncodingFromObject(IRubyObject str) {
        if (str instanceof RubyEncoding) {
            return str;
        }
       
        Entry entry = findEntry(str);
        if (entry == null) return runtime.getNil();
        return getEncodingList()[entry.getIndex()];
    }
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     *
     * @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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Related Classes of org.jcodings.EncodingDB.Entry

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