Examples with ByteOrder java.nio.ByteOrder used on opensource projects

Example 81 with ByteOrder

use of java.nio.ByteOrder in project simple-binary-encoding by real-logic.

the class CSharpGenerator method generateEnumProperty.

private CharSequence generateEnumProperty(final String propertyName, final Token token, final String indent) {
    final String enumName = formatClassName(token.applicableTypeName());
    final String typePrefix = toUpperFirstChar(token.encoding().primitiveType().primitiveName());
    final String enumUnderlyingType = cSharpTypeName(token.encoding().primitiveType());
    final int offset = token.offset();
    final ByteOrder byteOrder = token.encoding().byteOrder();
    final String byteOrderStr = generateByteOrder(byteOrder, token.encoding().primitiveType().size());
    final StringBuilder sb = new StringBuilder();
    sb.append(String.format("\n" + indent + INDENT + "public %1$s %2$s\n" + indent + INDENT + "{\n" + indent + INDENT + INDENT + "get\n" + indent + INDENT + INDENT + "{\n" + "%3$s" + indent + INDENT + INDENT + INDENT + "return (%4$s)_buffer.%5$sGet%7$s(_offset + %6$d);\n" + indent + INDENT + INDENT + "}\n" + indent + INDENT + INDENT + "set\n" + indent + INDENT + INDENT + "{\n" + indent + INDENT + INDENT + INDENT + "_buffer.%5$sPut%7$s(_offset + %6$d, (%8$s)value);\n" + indent + INDENT + INDENT + "}\n" + indent + INDENT + "}\n\n", enumName, toUpperFirstChar(propertyName), generateEnumFieldNotPresentCondition(token.version(), enumName, indent), enumName, typePrefix, offset, byteOrderStr, enumUnderlyingType));
    return sb;
}

Example 82 with ByteOrder

use of java.nio.ByteOrder in project simple-binary-encoding by real-logic.

the class CSharpGenerator method generateVarData.

private CharSequence generateVarData(final List<Token> tokens, final String indent) {
    final StringBuilder sb = new StringBuilder();
    for (int i = 0, size = tokens.size(); i < size; i++) {
        final Token token = tokens.get(i);
        if (token.signal() == Signal.BEGIN_VAR_DATA) {
            generateFieldIdMethod(sb, token, indent);
            final String characterEncoding = tokens.get(i + 3).encoding().characterEncoding();
            generateCharacterEncodingMethod(sb, token.name(), characterEncoding, indent);
            generateFieldMetaAttributeMethod(sb, token, indent);
            final String propertyName = toUpperFirstChar(token.name());
            final Token lengthToken = tokens.get(i + 2);
            final int sizeOfLengthField = lengthToken.encodedLength();
            final Encoding lengthEncoding = lengthToken.encoding();
            final String lengthCSharpType = cSharpTypeName(lengthEncoding.primitiveType());
            final String lengthTypePrefix = toUpperFirstChar(lengthEncoding.primitiveType().primitiveName());
            final ByteOrder byteOrder = lengthEncoding.byteOrder();
            final String byteOrderStr = generateByteOrder(byteOrder, lengthEncoding.primitiveType().size());
            sb.append(String.format("\n" + indent + "public const int %sHeaderSize = %d;\n", propertyName, sizeOfLengthField));
            sb.append(String.format("\n" + indent + "public int Get%1$s(byte[] dst, int dstOffset, int length)\n" + indent + "{\n" + "%2$s" + indent + INDENT + "const int sizeOfLengthField = %3$d;\n" + indent + INDENT + "int limit = _parentMessage.Limit;\n" + indent + INDENT + "_buffer.CheckLimit(limit + sizeOfLengthField);\n" + indent + INDENT + "int dataLength = (int)_buffer.%4$sGet%5$s(limit);\n" + indent + INDENT + "int bytesCopied = Math.Min(length, dataLength);\n" + indent + INDENT + "_parentMessage.Limit = limit + sizeOfLengthField + dataLength;\n" + indent + INDENT + "_buffer.GetBytes(limit + sizeOfLengthField, dst, dstOffset, bytesCopied);\n\n" + indent + INDENT + "return bytesCopied;\n" + indent + "}\n", propertyName, generateArrayFieldNotPresentCondition(token.version(), indent), sizeOfLengthField, lengthTypePrefix, byteOrderStr));
            sb.append(String.format("\n" + indent + "public int Set%1$s(byte[] src, int srcOffset, int length)\n" + indent + "{\n" + indent + INDENT + "const int sizeOfLengthField = %2$d;\n" + indent + INDENT + "int limit = _parentMessage.Limit;\n" + indent + INDENT + "_parentMessage.Limit = limit + sizeOfLengthField + length;\n" + indent + INDENT + "_buffer.%3$sPut%5$s(limit, (%4$s)length);\n" + indent + INDENT + "_buffer.SetBytes(limit + sizeOfLengthField, src, srcOffset, length);\n\n" + indent + INDENT + "return length;\n" + indent + "}\n", propertyName, sizeOfLengthField, lengthTypePrefix, lengthCSharpType, byteOrderStr));
        }
    }
    return sb;
}

Example 83 with ByteOrder

use of java.nio.ByteOrder in project simple-binary-encoding by real-logic.

the class CSharpGenerator method generateSingleValueProperty.

private CharSequence generateSingleValueProperty(final String propertyName, final Token token, final String indent) {
    final String typeName = cSharpTypeName(token.encoding().primitiveType());
    final String typePrefix = toUpperFirstChar(token.encoding().primitiveType().primitiveName());
    final int offset = token.offset();
    final ByteOrder byteOrder = token.encoding().byteOrder();
    final String byteOrderStr = generateByteOrder(byteOrder, token.encoding().primitiveType().size());
    final StringBuilder sb = new StringBuilder();
    sb.append(String.format("\n" + indent + "public %1$s %2$s\n" + indent + "{\n" + indent + INDENT + "get\n" + indent + INDENT + "{\n" + "%3$s" + indent + INDENT + INDENT + "return _buffer.%4$sGet%6$s(_offset + %5$d);\n" + indent + INDENT + "}\n" + indent + INDENT + "set\n" + indent + INDENT + "{\n" + indent + INDENT + INDENT + "_buffer.%4$sPut%6$s(_offset + %5$d, value);\n" + indent + INDENT + "}\n" + indent + "}\n\n", typeName, toUpperFirstChar(propertyName), generateFieldNotPresentCondition(token.version(), token.encoding(), indent), typePrefix, offset, byteOrderStr));
    return sb;
}

Example 84 with ByteOrder

use of java.nio.ByteOrder in project simple-binary-encoding by real-logic.

the class IrDecoder method decode.

public Ir decode() {
    decodeFrame();
    final List<Token> tokens = new ArrayList<>();
    while (offset < length) {
        tokens.add(decodeToken());
    }
    int i = 0;
    if (tokens.get(0).signal() == Signal.BEGIN_COMPOSITE) {
        i = captureHeader(tokens);
    }
    final ByteOrder byteOrder = tokens.size() > 0 ? tokens.get(0).encoding().byteOrder() : null;
    final Ir ir = new Ir(irPackageName, irNamespaceName, irId, irVersion, semanticVersion, byteOrder, irHeader);
    for (int size = tokens.size(); i < size; i++) {
        if (tokens.get(i).signal() == Signal.BEGIN_MESSAGE) {
            i = captureMessage(tokens, i, ir);
        }
    }
    return ir;
}

Example 85 with ByteOrder

use of java.nio.ByteOrder in project bitrafael_public by GENERALBYTESCOM.

the class Keccak256 method digest.

public void digest(ByteBuffer out) {
    int outBytes = out.remaining();
    if (outBytes <= 0)
        return;
    long[] state = this.state;
    int rateBits = this.rateBits;
    int rateBytes;
    if (!padded) {
        pad();
        padded = true;
        rateBits = 0;
        rateBytes = 0;
    } else {
        if ((rateBits & 0x7) > 0)
            // this could be implemented but would introduce considerable performance degradation - also, it's never technically possible.
            throw new IllegalStateException("Cannot digest while in bit-mode");
        rateBytes = rateBits >>> 3;
        int rateBytesWord = rateBytes & 0x7;
        if (rateBytesWord > 0) {
            int c = 8 - rateBytesWord;
            if (c > outBytes)
                c = outBytes;
            long w = state[rateBytes >>> 3];
            outBytes -= c;
            rateBytes += c;
            rateBytesWord <<= 3;
            c = (c << 3) + rateBytesWord;
            do {
                out.put((byte) (w >>> rateBytesWord));
                rateBytesWord += 8;
            } while (rateBytesWord < c);
            if (outBytes <= 0) {
                this.rateBits = rateBytes << 3;
                return;
            }
        }
    }
    int rateSizeWords = rateSizeBits >>> 6;
    int rateWords = rateBytes >>> 3;
    int outWords = outBytes >>> 3;
    if (outWords > 0) {
        ByteOrder order = out.order();
        try {
            out.order(ByteOrder.LITTLE_ENDIAN);
            do {
                if (rateWords >= rateSizeWords) {
                    squeeze();
                    rateWords = 0;
                }
                int c = rateSizeWords - rateWords;
                if (c > outWords)
                    c = outWords;
                outWords -= c;
                c += rateWords;
                do {
                    out.putLong(state[rateWords]);
                    rateWords++;
                } while (rateWords < c);
            } while (outWords > 0);
        } finally {
            out.order(order);
        }
        outBytes &= 0x7;
        if (outBytes <= 0) {
            this.rateBits = rateWords << 6;
            return;
        }
    }
    if (rateWords >= rateSizeWords) {
        squeeze();
        rateWords = 0;
    }
    long w = state[rateWords];
    outBytes <<= 3;
    int i = 0;
    do {
        out.put((byte) (w >>> i));
        i += 8;
    } while (i < outBytes);
    this.rateBits = (rateWords << 6) | outBytes;
}