/** Returns the function call to pack a given type. */
private String getPackFuncJava(Type t, Object off, Object len) {
String prefix = (record != packetType) ? "pack" : "packPayload";
if (t == BOOLEAN) return prefix + "Boolean(" + off + ", val)";
if (t == BOOLNULL) return prefix + "Boolean(" + off + ", val)";
if (t == INETADDR) return prefix + "InetAddr(" + off + ", val)";
if (t == UUID) return prefix + "UUID(" + off + ", val)";
if (t == BYTE) return prefix + "Byte(" + off + ", val)";
if (t == SHORT) return prefix + "Short(" + off + ", val)";
if (t == INT) return prefix + "Int(" + off + ", val)";
if (t == LONG) return prefix + "Long(" + off + ", val)";
if (t == FLOAT) return prefix + "Float(" + off + ", val)";
if (t == DOUBLE) return prefix + "Double(" + off + ", val)";
if (t == UTCTIME)
return prefix + "TimeStamp(" + off + ", val, nxm.vrt.lib.TimeStamp.IntegerMode.UTC)";
if (t == GPSTIME)
return prefix + "TimeStamp(" + off + ", val, nxm.vrt.lib.TimeStamp.IntegerMode.GPS)";
if (t.isAsciiType()) return prefix + "Ascii(" + off + ", val, " + len + ")";
if (t.isUTF8Type()) return prefix + "UTF8(" + off + ", val, " + len + ")";
if (t.isAsciiTypeStr()) return prefix + "Ascii(" + off + ", val, " + len + ")";
if (t.isUTF8TypeStr()) return prefix + "UTF8(" + off + ", val, " + len + ")";
if (t.isMetadataType()) return prefix + "Metadata(" + off + ", val, " + len + ")";
if (t instanceof Record) return prefix + "Record(" + off + ", val)";
if (t instanceof Enumeration)
return prefix + "Byte(" + off + ", " + t.getTypeJavaGet() + ".getValue(val))";
throw new RuntimeException("Unsupported type " + t.getTypeName());
}
/** Gets the <tt>HasFields</tt> type for C++. */
public CharSequence getCPPFieldType() {
Type t = getType();
String prefix = "";
if (t.isArrayType()) {
prefix = "(ValueType)-";
t = t.getArrayType();
}
if (t == BOOLEAN) return prefix + "ValueType_Bool";
if (t == BOOLNULL) return prefix + "ValueType_BoolNull";
if (t == INETADDR) return prefix + "ValueType_VRTObject";
if (t == UUID) return prefix + "ValueType_VRTObject";
if (t == BYTE) return prefix + "ValueType_Int8";
if (t == SHORT) return prefix + "ValueType_Int16";
if (t == INT) return prefix + "ValueType_Int32";
if (t == LONG) return prefix + "ValueType_Int64";
if (t == FLOAT) return prefix + "ValueType_Float";
if (t == DOUBLE) return prefix + "ValueType_Double";
if (t == UTCTIME) return prefix + "ValueType_VRTObject";
if (t == GPSTIME) return prefix + "ValueType_VRTObject";
if (t.isAsciiType()) return prefix + "ValueType_String";
if (t.isUTF8Type()) return prefix + "ValueType_WString";
if (t.isAsciiTypeStr()) return prefix + "ValueType_String";
if (t.isUTF8TypeStr()) return prefix + "ValueType_WString";
if (t.isMetadataType()) return prefix + "ValueType_VRTObject";
if (t instanceof Record) return prefix + "ValueType_VRTObject";
if (t instanceof Enumeration) return prefix + "ValueType_Int8";
throw new RuntimeException("Unsupported type " + t.getTypeName());
}
/** Returns the function call to unpack a given type. */
private String getUnpackFuncCPP(Type t, Object off, Object len) {
String prefix = (record != packetType) ? "unpack" : "unpackPayload";
if (t == BOOLEAN) return prefix + "Boolean(" + off + ")";
if (t == BOOLNULL) return prefix + "Boolean(" + off + ")";
if (t == INETADDR) return prefix + "InetAddr(" + off + ")";
if (t == UUID) return prefix + "UUID(" + off + ")";
if (t == BYTE) return prefix + "Byte(" + off + ")";
if (t == SHORT) return prefix + "Short(" + off + ")";
if (t == INT) return prefix + "Int(" + off + ")";
if (t == LONG) return prefix + "Long(" + off + ")";
if (t == FLOAT) return prefix + "Float(" + off + ")";
if (t == DOUBLE) return prefix + "Double(" + off + ")";
if (t == UTCTIME) return prefix + "TimeStamp(" + off + ", IntegerMode_UTC)";
if (t == GPSTIME) return prefix + "TimeStamp(" + off + ", IntegerMode_GPS)";
if (t.isAsciiType()) return prefix + "Ascii(" + off + ", " + len + ")";
if (t.isUTF8Type()) return prefix + "UTF8(" + off + ", " + len + ")";
if (t.isAsciiTypeStr()) return prefix + "Ascii(" + off + ", " + len + ")";
if (t.isUTF8TypeStr()) return prefix + "UTF8(" + off + ", " + len + ")";
if (t.isMetadataType()) return prefix + "Metadata(" + off + ", " + len + ")";
if (t instanceof Record) return prefix + "Record(" + off + ", r)"; // <-- special handling
if (t instanceof Enumeration)
return "(" + t.getTypeJavaGet() + ")" + prefix + "Byte(" + off + ")";
throw new RuntimeException("Unsupported type " + t.getTypeName());
}
private CodeParams getCodeParams(boolean isJava) {
// ignore the pad bytes
Type t = getType();
int b = getType().getTypeBytes();
String lenGet;
String lenSet;
String limit;
String size;
if (b >= 0) {
lenGet = Integer.toString(b);
lenSet = Integer.toString(b);
limit = null;
size = Integer.toString(b);
} else if (b != Type.STAR_LENGTH) {
if (t.isStringType()) {
lenGet = "getPayloadLength()-" + offset;
lenSet = Integer.toString(b);
limit = null;
size = "0 to " + (-b - 1) + " octets";
} else {
throw new RuntimeException(
"The array syntax [0" + b + "] is only applicable to ascii and utf8 fields.");
}
} else if (t.isAsciiType() || t.isAsciiTypeStr()) {
lenGet = "getPayloadLength()-" + offset;
lenSet = "val.length()";
limit = "MAX_PAYLOAD_LENGTH-" + offset;
size = "variable";
} else if (t.isStringType()) {
lenGet = "getPayloadLength()-" + offset;
lenSet = (isJava) ? "nxm.vrt.lib.VRTMath.lengthUTF8(val)" : "vrt::VRTMath::lengthUTF8(val)";
limit = "MAX_PAYLOAD_LENGTH-" + offset;
size = "variable";
} else if (t.isMetadataType()) {
lenGet = "getPayloadLength()-" + offset;
lenSet = "val.getLengthInBytes()";
limit = null;
size = "variable";
} else if (t.isArrayType()) {
int bytes = t.getArrayType().getTypeBytes();
if (bytes == 0) {
lenGet = "getPayloadLength()-" + offset;
lenSet = "val.length";
limit = null;
size = "variable";
} else if (bytes > 0) {
lenGet = "(getPayloadLength()-" + offset + ")/" + bytes;
lenSet = "val.length";
limit = null;
size = "variable";
} else {
throw new RuntimeException(
"Could not determine length of " + t.getTypeName() + " for " + this);
}
} else {
throw new RuntimeException(
"Could not determine length of " + t.getTypeName() + " for " + this);
}
String html = toHtmlDoc(descr, "").trim();
if (html.length() == 0) {
html = methodName;
}
if (!html.endsWith(".")) {
html += ".";
}
if (Character.isUpperCase(html.charAt(0)) && Character.isLowerCase(html.charAt(1))) {
html = html.substring(0, 1).toLowerCase() + html.substring(1);
}
return new CodeParams(html, size, limit, lenGet, lenSet);
}