Package org.jruby.util

Examples of org.jruby.util.ByteList.begin()

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        @Override
        void put(ThreadContext context, MemoryIO io, long offset, IRubyObject value) {
            if (isCharArray() && value instanceof RubyString) {
                ByteList bl = value.convertToString().getByteList();
                io.putZeroTerminatedByteArray(offset, bl.getUnsafeBytes(), bl.begin(),
                    Math.min(bl.length(), arrayType.length() - 1));
            } else {
                throw context.runtime.newNotImplementedError("cannot set multi deminesional array field");
            }
        }
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        public void put(ThreadContext context, StructLayout.Storage cache, Member m, AbstractMemory ptr, IRubyObject value) {
           
            if (isCharArray() && value instanceof RubyString) {
                ByteList bl = value.convertToString().getByteList();
                ptr.getMemoryIO().putZeroTerminatedByteArray(m.offset, bl.getUnsafeBytes(), bl.begin(),
                    Math.min(bl.length(), arrayType.length() - 1));

            } else if (false) {
                RubyArray ary = value.convertToArray();
                int count = ary.size();
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    @JRubyMethod(name = "put_string")
    public IRubyObject put_string(ThreadContext context, IRubyObject offArg, IRubyObject strArg) {
        long off = getOffset(offArg);
        ByteList bl = strArg.convertToString().getByteList();
        getMemoryIO().putZeroTerminatedByteArray(off, bl.getUnsafeBytes(), bl.begin(), bl.length());
        return this;
    }

    @JRubyMethod(name = "write_string")
    public IRubyObject write_string(ThreadContext context, IRubyObject strArg) {
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    }

    @JRubyMethod(name = "write_string")
    public IRubyObject write_string(ThreadContext context, IRubyObject strArg) {
        ByteList bl = strArg.convertToString().getByteList();
        getMemoryIO().put(0, bl.getUnsafeBytes(), bl.begin(), bl.length());
        return this;
    }

    @JRubyMethod(name = "write_string")
    public IRubyObject write_string(ThreadContext context, IRubyObject strArg, IRubyObject lenArg) {
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    }

    @JRubyMethod(name = "write_string")
    public IRubyObject write_string(ThreadContext context, IRubyObject strArg, IRubyObject lenArg) {
        ByteList bl = strArg.convertToString().getByteList();
        getMemoryIO().put(0, bl.getUnsafeBytes(), bl.begin(),
                Math.min(bl.length(), (int) org.jruby.RubyInteger.num2long(lenArg)));
        return this;
    }

    @JRubyMethod(name = "get_bytes")
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                    crc32InternalField.setInt(checksum, start);
                } catch (IllegalAccessException iae) {
                    slow = true;
                }
            }
            checksum.update(bytes.getUnsafeBytes(), bytes.begin(), bytes.length());
        }
        long result = checksum.getValue();
        if (start != 0 && slow) {
            result = JZlib.crc32_combine(start, result, bytes.length());
        }
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        if (!args[0].isNil()) bytes = args[0].convertToString().getByteList();
        if (!args[1].isNil()) start = (int)RubyNumeric.num2long(args[1]);

        Adler32 checksum = new Adler32();
        if (bytes != null) {
            checksum.update(bytes.getUnsafeBytes(), bytes.begin(), bytes.length());
        }
        long result = checksum.getValue();
        if (start != 1) {
            result = JZlib.adler32_combine(start, result, bytes.length());
        }
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        RubyArray ary = null;

        str = RubyString.newString(runtime, str.getByteList().dup());
        ByteList strByteList = str.getByteList();
        ptrBytes = strByteList.unsafeBytes();
        ptr = strByteList.begin();
        len = strByteList.getRealSize();
        enc = str.getEncoding();

        if (block.isGiven()) {
            if (wantarray) {
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            return enumerateBytes(context, name, block, wantarray);

        str = RubyString.newString(runtime, str.getByteList().dup());
        ByteList strByteList = str.getByteList();
        ptrBytes = strByteList.unsafeBytes();
        ptr = strByteList.begin();
        end = ptr + strByteList.getRealSize();
        enc = str.getEncoding();

        if (block.isGiven()) {
            if (wantarray) {
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                }
            }

            ByteList result = new ByteList((int) left);
            ByteBuffer buf = ByteBuffer.wrap(result.getUnsafeBytes(),
                    result.begin(), (int) left);

            //
            // Copy any buffered data (including ungetc byte)
            //
            copyBufferedBytes(buf);
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