added support for templates and sets of DataFields, simplified DataField creation, added missing bounds checks
This commit is contained in:
+400
-226
@@ -42,7 +42,7 @@ static const dataType_t dataTypes[] = {
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{"HDA", 24, bt_dat, 0, 0, 10, 10, 0, 0}, // date, 01.01.2000 - 31.12.2099 (0x01,0x01,0x00 - 0x31,0x12,0x99) // TODO remove duplicate of BDA
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{"BTI", 24, bt_tim, BCD|REV, 0, 8, 8, 0, 0}, // time in BCD, 00:00:00 - 23:59:59 (0x00,0x00,0x00 - 0x59,0x59,0x23)
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{"HTM", 16, bt_tim, 0, 0, 5, 5, 0, 0}, // time as hh:mm, 00:00 - 23:59 (0x00,0x00 - 0x17,0x3b)
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{"TTM", 8, bt_tim, 0, 0, 5, 5, 0, 0}, // truncated time (only multiple of 10 minutes), 00:00 - 24:00 (minutes div 10 + hour * 6 as integer)
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{"TTM", 8, bt_tim, 0, 0x90, 5, 5, 0, 0}, // truncated time (only multiple of 10 minutes), 00:00 - 24:00 (minutes div 10 + hour * 6 as integer)
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{"BDY", 8, bt_num, DAY|LST, 0x07, 0, 6, 1, 0}, // weekday, "Mon" - "Sun"
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{"HDY", 8, bt_num, DAY|LST, 0x00, 1, 7, 1, 0}, // weekday, "Mon" - "Sun"
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{"BCD", 8, bt_num, BCD|LST, 0xff, 0, 0x99, 1, 0}, // unsigned decimal in BCD, 0 - 99
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@@ -104,214 +104,264 @@ static const char* dayNames[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"
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result_t DataField::create(std::vector<std::string>::iterator& it,
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const std::vector<std::string>::iterator end,
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const std::map<std::string, DataField*> templates,
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std::vector<DataField*>& fields, const bool isSetMessage,
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const std::map< std::string, DataField*> templates,
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DataField*& returnField, const bool isSetMessage,
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const unsigned char dstAddress)
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{
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std::string unit, comment;
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PartType partType;
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unsigned int divisor = 0;
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unsigned char offset, length, maxPos = 16, offsetCnt = 0;
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const bool isTemplate = dstAddress == SYN;
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std::string token;
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if (it == end)
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return RESULT_ERR_EOF;
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std::vector<SingleDataField*> fields;
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std::string firstName, firstComment;
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result_t result = RESULT_OK;
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while (it != end && result == RESULT_OK) {
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std::string unit, comment;
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PartType partType;
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unsigned int divisor = 0;
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unsigned char offset, length, maxPos = 16, offsetCnt = 0;
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const bool isTemplate = dstAddress == SYN;
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std::string token;
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if (it == end)
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break;
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// name;[pos];type[;[divisor|values][;[unit][;[comment]]]]
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const std::string name = *it++;
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if (it == end || name.empty() == true)
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return RESULT_ERR_EOF;
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// name;[pos];type[;[divisor|values][;[unit][;[comment]]]]
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const std::string name = *it++;
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if (it == end)
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break;
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const char* posStr = (*it++).c_str();
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if (it == end)
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return RESULT_ERR_EOF;
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const char* posStr = (*it++).c_str();
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if (it == end)
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break;
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if (dstAddress == BROADCAST || isMaster(dstAddress)
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|| (isTemplate == false && isSetMessage == true && posStr[0] != 0 && posStr[0] <= '9')
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|| posStr[0] == 'm') { // master data
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partType = pt_masterData;
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if (posStr[0] == 'm')
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posStr++;
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}
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else if ((isTemplate == false && isSetMessage == false && posStr[0] != 0 && posStr[0] <= '9')
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|| posStr[0] == 's') { // slave data
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partType = pt_slaveData;
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if (posStr[0] == 's')
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posStr++;
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}
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else if (isTemplate) {
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partType = pt_template;
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}
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else
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return RESULT_ERR_INVALID_ARG;
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bool hasPrev = fields.empty() == false;
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if (hasPrev == true) {
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DataField* previous = fields.back();
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offset = previous->m_offset + previous->m_length;
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if ((previous->m_dataType.numBits % 8) != 0
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&& previous->m_dataType.precisionOrFirstBit + (previous->m_dataType.numBits % 8) < 8)
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offset--; // previous bits not yet fully consumed
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}
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else
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offset = 0;
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if (posStr[0] == 0) {
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length = 0;
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}
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else {
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offset = 0;
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length = 0;
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std::istringstream stream(posStr);
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while (std::getline(stream, token, '-') != 0) {
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if (++offsetCnt > 2)
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return RESULT_ERR_INVALID_ARG; //invalid pos definition
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const char* start = token.c_str();
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char* end = NULL;
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unsigned int pos = strtoul(start, &end, 10) - 1; // 1-based
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if (end != start + strlen(start))
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return RESULT_ERR_INVALID_ARG; // invalid pos definition
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if (pos > maxPos) // TODO check this in real offset as well
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return RESULT_ERR_INVALID_ARG; // invalid pos definition
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if (offsetCnt == 1)
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offset = pos;
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else if (pos >= offset)
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length = pos + 1 - offset;
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else { // wrong order e.g. 4-3
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length = offset - (pos + 1);
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offset = pos;
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}
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if (fields.empty() == true) {
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firstName = name;
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firstComment = comment;
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}
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if (dstAddress == BROADCAST || isMaster(dstAddress)
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|| (isTemplate == false && isSetMessage == true && posStr[0] != 0 && posStr[0] <= '9')
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|| posStr[0] == 'm') { // master data
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partType = pt_masterData;
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if (posStr[0] == 'm')
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posStr++;
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}
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else if ((isTemplate == false && isSetMessage == false && posStr[0] != 0 && posStr[0] <= '9')
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|| posStr[0] == 's') { // slave data
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partType = pt_slaveData;
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if (posStr[0] == 's')
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posStr++;
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}
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else if (isTemplate) {
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partType = pt_template;
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}
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else {
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result = RESULT_ERR_INVALID_ARG;
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break;
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}
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}
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const char* typeStr = (*it++).c_str();
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if (typeStr[0] == 0)
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return RESULT_ERR_EOF;
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if (posStr[0] == 0) {
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if (fields.empty() == false)
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offset = fields.back()->getNextOffset();
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else
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offset = 0;
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length = 0;
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}
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else {
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offset = 0;
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length = 0;
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std::istringstream stream(posStr);
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while (std::getline(stream, token, '-') != 0) {
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if (++offsetCnt > 2)
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return RESULT_ERR_INVALID_ARG; //invalid pos definition
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std::map<unsigned int, std::string> values;
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if (it != end) {
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std::string divisorStr = *it++;
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if (divisorStr.empty() == false) {
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if (divisorStr.find_first_not_of("0123456789") == std::string::npos) {
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const char* start = divisorStr.c_str();
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const char* start = token.c_str();
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char* end = NULL;
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divisor = strtoul(start, &end, 10);
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if (end != start + strlen(start))
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return RESULT_ERR_INVALID_ARG;
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unsigned int pos = strtoul(start, &end, 10) - 1; // 1-based
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if (end != start + strlen(start)) {
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result = RESULT_ERR_INVALID_ARG; // invalid pos definition
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break;
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}
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if (pos > maxPos) { // TODO check this in real offset as well
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result = RESULT_ERR_INVALID_ARG; // invalid pos definition
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break;
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}
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if (offsetCnt == 1)
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offset = pos;
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else if (pos >= offset)
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length = pos + 1 - offset;
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else { // wrong order e.g. 4-3
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length = offset - (pos + 1);
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offset = pos;
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}
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}
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else {
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std::istringstream stream(divisorStr);
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while (std::getline(stream, token, VALUE_SEPARATOR) != 0) {
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const char* start = token.c_str();
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if (result != RESULT_OK)
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break;
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}
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const char* typeStr = (*it++).c_str();
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if (typeStr[0] == 0) {
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break;
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}
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std::map<unsigned int, std::string> values;
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if (it != end) {
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std::string divisorStr = *it++;
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if (divisorStr.empty() == false) {
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if (divisorStr.find_first_not_of("0123456789") == std::string::npos) {
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const char* start = divisorStr.c_str();
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char* end = NULL;
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unsigned int id = strtoul(start, &end, 10);
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if (end == NULL || end == start || *end != '=')
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return RESULT_ERR_INVALID_ARG;
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values[id] = std::string(end + 1);
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}
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}
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}
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}
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if (it == end)
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unit = "";
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else {
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unit = *it++;
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if (unit.length() == 1 && unit[0] == '-')
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unit.clear();
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}
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if (it == end)
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comment = "";
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else {
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comment = *it++;
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if (comment.length() == 1 && comment[0] == '-')
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comment.clear();
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}
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// check for reference(s) to templates
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if (templates.empty() == false) {
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std::istringstream stream(typeStr);
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bool found = false;
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while (std::getline(stream, token, VALUE_SEPARATOR) != 0) {
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std::map<std::string, DataField*>::const_iterator ref = templates.find(token);
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if (ref == templates.end()) {
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if (found == false)
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break; // fallback to direct definition
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return RESULT_ERR_INVALID_ARG; // cannot mix reference and direct definition
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}
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found = true;
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DataField* templ = ref->second;
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if (length != 0 && length != templ->m_length)
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return RESULT_ERR_INVALID_ARG; // different length not possible for derivation
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unsigned char deriveOffset = offset == 0 ? templ->m_offset : offset;
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if (templ->m_partType != pt_template && partType == pt_template)
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return RESULT_ERR_INVALID_ARG;
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DataField* field = templ->derive(name, partType, deriveOffset, unit, comment, divisor, values);
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if (field == NULL)
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return RESULT_ERR_INVALID_ARG; // non-supported type for derivation or invalid argument
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fields.push_back(field);
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}
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if (found == true)
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return RESULT_OK;
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}
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for (size_t i = 0; i < sizeof(dataTypes) / sizeof(dataTypes[0]); i++) {
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dataType_t dataType = dataTypes[i];
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if (strcasecmp(typeStr, dataType.name) == 0) {
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unsigned char numBytes = (dataType.numBits + 7) / 8;
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unsigned char useLength = length;
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if ((dataType.flags & ADJ) != 0) {
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if (useLength == 0)
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useLength = 1; // minimum length defaults to 1
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else if (useLength > numBytes)
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return RESULT_ERR_INVALID_ARG; // invalid length
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}
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else if (useLength == 0)
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useLength = numBytes;
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else if (useLength != numBytes)
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continue; // check for another one with same name but different length
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switch (dataType.type)
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{
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case bt_str:
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case bt_hexstr:
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case bt_dat:
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case bt_tim:
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fields.push_back(new StringDataField(name, partType, offset, useLength,dataType, unit, comment));
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return RESULT_OK;
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case bt_num:
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if (values.empty() == true && (dataType.flags & DAY) != 0) {
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for (unsigned int i = 0; i < sizeof(dayNames) / sizeof(dayNames[0]); i++)
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values[dataType.minValueOrLength + i] = dayNames[i];
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}
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if (values.empty() == true || (dataType.flags & LST) == 0) {
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if (divisor == 0) {
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divisor = dataType.divisor;
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divisor = strtoul(start, &end, 10);
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if (end != start + strlen(start)) {
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result = RESULT_ERR_INVALID_ARG;
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break;
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}
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else
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divisor *= dataType.divisor;
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fields.push_back(new NumberDataField(name, partType, offset, useLength, dataType, unit, comment, divisor));
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return RESULT_OK;
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}
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if (values.begin()->first < dataType.minValueOrLength
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|| values.rbegin()->first > dataType.maxValueOrLength)
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return RESULT_ERR_INVALID_ARG;
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fields.push_back(new ValueListDataField(name, partType, offset, useLength, dataType, unit, comment, values));
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return RESULT_OK;
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else {
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std::istringstream stream(divisorStr);
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while (std::getline(stream, token, VALUE_SEPARATOR) != 0) {
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const char* start = token.c_str();
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char* end = NULL;
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unsigned int id = strtoul(start, &end, 10);
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if (end == NULL || end == start || *end != '=') {
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result = RESULT_ERR_INVALID_ARG;
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break;
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}
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values[id] = std::string(end + 1);
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}
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if (result != RESULT_OK)
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break;
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}
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}
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}
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if (it == end)
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unit = "";
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else {
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unit = *it++;
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if (unit.length() == 1 && unit[0] == '-')
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unit.clear();
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}
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if (it == end)
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comment = "";
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else {
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comment = *it++;
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if (comment.length() == 1 && comment[0] == '-')
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comment.clear();
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}
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// check for reference(s) to templates
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if (templates.empty() == false) {
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std::istringstream stream(typeStr);
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bool found = false;
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while (std::getline(stream, token, VALUE_SEPARATOR) != 0) {
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std::map< std::string, DataField*>::const_iterator ref = templates.find(token);
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if (ref == templates.end()) {
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if (found == false)
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break; // fallback to direct definition
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result = RESULT_ERR_INVALID_ARG; // cannot mix reference and direct definition
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break;
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}
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if (length > 1) {
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result = RESULT_ERR_INVALID_ARG; // different length not possible for derivation
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break;
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}
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found = true;
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result = ref->second->derive(name, comment, unit, partType, offset, divisor, values, fields);
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if (result != RESULT_OK)
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break;
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offset = fields.back()->getNextOffset();
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}
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if (found == true || result != RESULT_OK)
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break;
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}
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SingleDataField* add = NULL;
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for (size_t i = 0; result == RESULT_OK && add == NULL && i < sizeof(dataTypes) / sizeof(dataTypes[0]); i++) {
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dataType_t dataType = dataTypes[i];
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if (strcasecmp(typeStr, dataType.name) == 0) {
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unsigned char numBytes = (dataType.numBits + 7) / 8;
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unsigned char useLength = length;
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if ((dataType.flags & ADJ) != 0) {
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if (useLength == 0)
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useLength = 1; // minimum length defaults to 1
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else if (useLength > numBytes) {
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result = RESULT_ERR_INVALID_ARG; // invalid length
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break;
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}
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}
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else if (useLength == 0)
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useLength = numBytes;
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else if (useLength != numBytes)
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continue; // check for another one with same name but different length
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switch (dataType.type)
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{
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case bt_str:
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case bt_hexstr:
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case bt_dat:
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case bt_tim:
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add = new StringDataField(name, comment, unit, dataType, partType, offset, useLength);
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break;
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case bt_num:
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if (values.empty() == true && (dataType.flags & DAY) != 0) {
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for (unsigned int i = 0; i < sizeof(dayNames) / sizeof(dayNames[0]); i++)
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values[dataType.minValueOrLength + i] = dayNames[i];
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}
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if (values.empty() == true || (dataType.flags & LST) == 0) {
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if (divisor == 0) {
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divisor = dataType.divisor;
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}
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else
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divisor *= dataType.divisor;
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add = new NumberDataField(name, comment, unit, dataType, partType, offset, useLength, divisor);
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break;
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}
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if (values.begin()->first < dataType.minValueOrLength
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|| values.rbegin()->first > dataType.maxValueOrLength) {
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result = RESULT_ERR_INVALID_ARG;
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break;
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}
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add = new ValueListDataField(name, comment, unit, dataType, partType, offset, useLength, values);
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break;
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}
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}
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}
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if (add != NULL)
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fields.push_back(add);
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else if (result == RESULT_OK)
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result = RESULT_ERR_INVALID_ARG; // type not found
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}
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return RESULT_ERR_INVALID_ARG;
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if (fields.empty() == true || result != RESULT_OK) {
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while (fields.empty() == false) {
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delete fields.back();
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fields.pop_back();
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}
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return result == RESULT_OK ? RESULT_ERR_INVALID_ARG :result;
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}
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if (fields.size() == 1)
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returnField = fields[0];
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else {
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returnField = new DataFieldSet(firstName, firstComment, fields);
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}
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return RESULT_OK;
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}
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result_t DataField::read(SymbolString& masterData, SymbolString& slaveData,
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std::ostringstream& output, bool verbose)
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||||
unsigned char SingleDataField::getNextOffset()
|
||||
{
|
||||
unsigned char offset = m_offset + m_length;
|
||||
if ((m_dataType.numBits % 8) != 0
|
||||
&& m_dataType.precisionOrFirstBit + (m_dataType.numBits % 8) < 8)
|
||||
offset--; // not all bits of last offset fully consumed
|
||||
|
||||
return offset;
|
||||
}
|
||||
|
||||
result_t SingleDataField::read(SymbolString& masterData, SymbolString& slaveData,
|
||||
std::ostringstream& output, bool verbose, char separator)
|
||||
{
|
||||
SymbolString& input = m_partType == pt_masterData ? masterData : slaveData;
|
||||
unsigned char baseOffset;
|
||||
@@ -342,8 +392,8 @@ result_t DataField::read(SymbolString& masterData, SymbolString& slaveData,
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
result_t DataField::write(std::istringstream& input, SymbolString& masterData,
|
||||
SymbolString& slaveData)
|
||||
result_t SingleDataField::write(std::istringstream& input, SymbolString& masterData,
|
||||
SymbolString& slaveData, char separator)
|
||||
{
|
||||
SymbolString& output = m_partType == pt_masterData ? masterData : slaveData;
|
||||
unsigned char baseOffset;
|
||||
@@ -361,17 +411,27 @@ result_t DataField::write(std::istringstream& input, SymbolString& masterData,
|
||||
return writeSymbols(input, baseOffset, output);
|
||||
}
|
||||
|
||||
DataField* StringDataField::derive(std::string name, PartType partType,
|
||||
unsigned char offset, std::string unit, std::string comment,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values)
|
||||
|
||||
result_t StringDataField::derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields)
|
||||
{
|
||||
if (unit.empty() == true)
|
||||
unit = m_unit;
|
||||
if (m_partType != pt_template && partType == pt_template)
|
||||
return RESULT_ERR_INVALID_ARG; // cannot create a template from a concrete instance
|
||||
if (values.empty() == false)
|
||||
return RESULT_ERR_INVALID_ARG; // cannot set values for string field
|
||||
if (name.empty() == true)
|
||||
name = m_name;
|
||||
if (comment.empty() == true)
|
||||
comment = m_comment;
|
||||
if (unit.empty() == true)
|
||||
unit = m_unit;
|
||||
offset += m_offset;
|
||||
|
||||
return new StringDataField(name, partType, offset, m_length, m_dataType,
|
||||
unit, comment);
|
||||
fields.push_back(new StringDataField(name, comment, unit, m_dataType, partType, offset, m_length));
|
||||
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
result_t StringDataField::readSymbols(SymbolString& input,
|
||||
@@ -379,11 +439,11 @@ result_t StringDataField::readSymbols(SymbolString& input,
|
||||
{
|
||||
size_t start = m_offset, end = m_offset + m_length;
|
||||
int incr = 1;
|
||||
unsigned char ch;
|
||||
unsigned char ch, last = 0;
|
||||
|
||||
if (baseOffset + end > input.size())
|
||||
if (baseOffset + end > input.size()) {
|
||||
return RESULT_ERR_INVALID_ARG;
|
||||
|
||||
}
|
||||
if ((m_dataType.flags & REV) != 0) { // reverted binary representation (most significant byte first)
|
||||
end = start - 1;
|
||||
start = m_offset + m_length - 1;
|
||||
@@ -424,7 +484,7 @@ result_t StringDataField::readSymbols(SymbolString& input,
|
||||
else
|
||||
ch = (ch % 6) * 10; // minutes
|
||||
}
|
||||
if ((i == 0 && ch > 23) || (i > 0 && ch > 59))
|
||||
if ((i == 0 && ch > 24) || (i > 0 && (ch > 59 || ( last == 24 && ch > 0) )))
|
||||
return RESULT_ERR_INVALID_ARG; // invalid time
|
||||
if (i > 0)
|
||||
output << ":";
|
||||
@@ -436,6 +496,7 @@ result_t StringDataField::readSymbols(SymbolString& input,
|
||||
output << static_cast<char>(ch);
|
||||
break;
|
||||
}
|
||||
last = ch;
|
||||
}
|
||||
|
||||
return RESULT_OK;
|
||||
@@ -448,7 +509,7 @@ result_t StringDataField::writeSymbols(std::istringstream& input,
|
||||
int incr = 1;
|
||||
const char* str;
|
||||
char* strEnd;
|
||||
unsigned long int value = 0, hours = 0;
|
||||
unsigned long int value = 0, last = 0;
|
||||
std::string token;
|
||||
|
||||
if ((m_dataType.flags & REV) != 0) { // reverted binary representation (most significant byte first)
|
||||
@@ -505,17 +566,17 @@ result_t StringDataField::writeSymbols(std::istringstream& input,
|
||||
value = strtoul(str, &strEnd, 10);
|
||||
if (strEnd != str + strlen(str))
|
||||
return RESULT_ERR_INVALID_ARG; // invalid time part
|
||||
if ((i == 0 && value > 23) || (i > 0 && value > 59))
|
||||
if ((i == 0 && value > 24) || (i > 0 && (value > 59 || ( last == 24 && value > 0) )))
|
||||
return RESULT_ERR_INVALID_ARG; // invalid time part
|
||||
if (m_length == 1) { // truncated time
|
||||
if (i == 0) {
|
||||
offset -= incr; // repeat for minutes
|
||||
hours = value;
|
||||
last = value;
|
||||
continue;
|
||||
}
|
||||
if ((value % 10) != 0)
|
||||
return RESULT_ERR_INVALID_ARG; // invalid truncated time minutes
|
||||
value = hours * 6 + (value / 10);
|
||||
value = last * 6 + (value / 10);
|
||||
if (value > 24 * 6)
|
||||
return RESULT_ERR_INVALID_ARG; // invalid time
|
||||
}
|
||||
@@ -533,7 +594,8 @@ result_t StringDataField::writeSymbols(std::istringstream& input,
|
||||
}
|
||||
if (value > 0xff)
|
||||
return RESULT_ERR_INVALID_ARG; // value out of range
|
||||
output[baseOffset + offset] = (unsigned char) value;
|
||||
output[baseOffset + offset] = (unsigned char)value;
|
||||
last = value;
|
||||
}
|
||||
|
||||
if (i < m_length)
|
||||
@@ -542,6 +604,7 @@ result_t StringDataField::writeSymbols(std::istringstream& input,
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
|
||||
result_t NumericDataField::readRawValue(SymbolString& input,
|
||||
unsigned char baseOffset, unsigned int& value)
|
||||
{
|
||||
@@ -628,20 +691,35 @@ result_t NumericDataField::writeRawValue(unsigned int value,
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
DataField* NumberDataField::derive(std::string name, PartType partType,
|
||||
unsigned char offset, std::string unit, std::string comment,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values)
|
||||
|
||||
result_t NumberDataField::derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields)
|
||||
{
|
||||
if (unit.empty() == true)
|
||||
unit = m_unit;
|
||||
if (m_partType != pt_template && partType == pt_template)
|
||||
return RESULT_ERR_INVALID_ARG; // cannot create a template from a concrete instance
|
||||
if (name.empty() == true)
|
||||
name = m_name;
|
||||
if (comment.empty() == true)
|
||||
comment = m_comment;
|
||||
if (unit.empty() == true)
|
||||
unit = m_unit;
|
||||
offset += m_offset;
|
||||
if (divisor == 0)
|
||||
divisor = m_divisor;
|
||||
else
|
||||
divisor *= m_dataType.divisor;
|
||||
if (values.empty() == false) {
|
||||
if (divisor != 1)
|
||||
return RESULT_ERR_INVALID_ARG; // cannot use divisor != 1 for value list field
|
||||
|
||||
return new NumberDataField(name, partType, offset, m_length, m_dataType, unit, comment, divisor);
|
||||
fields.push_back(new ValueListDataField(name, comment, unit, m_dataType, partType, offset, m_length, values));
|
||||
}
|
||||
else
|
||||
fields.push_back(new NumberDataField(name, comment, unit, m_dataType, partType, offset, m_length, divisor));
|
||||
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
result_t NumberDataField::readSymbols(SymbolString& input,
|
||||
@@ -658,6 +736,7 @@ result_t NumberDataField::readSymbols(SymbolString& input,
|
||||
output << NULL_VALUE;
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
bool negative = (m_dataType.flags & SIG) != 0 && (value & (1 << (m_dataType.numBits - 1))) != 0;
|
||||
if (m_dataType.numBits == 32) {
|
||||
if (negative == false) {
|
||||
@@ -747,23 +826,35 @@ result_t NumberDataField::writeSymbols(std::istringstream& input,
|
||||
return writeRawValue(value, baseOffset, output);
|
||||
}
|
||||
|
||||
DataField* ValueListDataField::derive(std::string name, PartType partType,
|
||||
unsigned char offset, std::string unit, std::string comment,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values)
|
||||
|
||||
result_t ValueListDataField::derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields)
|
||||
{
|
||||
if (unit.empty() == true)
|
||||
unit = m_unit;
|
||||
if (m_partType != pt_template && partType == pt_template)
|
||||
return RESULT_ERR_INVALID_ARG; // cannot create a template from a concrete instance
|
||||
if (name.empty() == true)
|
||||
name = m_name;
|
||||
if (comment.empty() == true)
|
||||
comment = m_comment;
|
||||
if (unit.empty() == true)
|
||||
unit = m_unit;
|
||||
offset += m_offset;
|
||||
if (divisor != 0 && divisor != 1)
|
||||
return RESULT_ERR_INVALID_ARG; // cannot use divisor != 1 for value list field
|
||||
|
||||
if (values.empty() == true) {
|
||||
values = m_values;
|
||||
}
|
||||
else if (values.begin()->first < m_dataType.minValueOrLength
|
||||
if (values.empty() == false) {
|
||||
if (values.begin()->first < m_dataType.minValueOrLength
|
||||
|| values.rbegin()->first > m_dataType.maxValueOrLength)
|
||||
return NULL;
|
||||
return RESULT_ERR_INVALID_ARG; // cannot use divisor != 1 for value list field
|
||||
}
|
||||
else
|
||||
values = m_values;
|
||||
|
||||
return new ValueListDataField(name, partType, offset, m_length, m_dataType, unit, comment, values);
|
||||
fields.push_back(new ValueListDataField(name, comment, unit, m_dataType, partType, offset, m_length, values));
|
||||
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
result_t ValueListDataField::readSymbols(SymbolString& input,
|
||||
@@ -804,4 +895,87 @@ result_t ValueListDataField::writeSymbols(std::istringstream& input,
|
||||
return RESULT_ERR_INVALID_ARG; // value assignment not found
|
||||
}
|
||||
|
||||
|
||||
DataFieldSet::~DataFieldSet()
|
||||
{
|
||||
while (m_fields.empty() == false) {
|
||||
delete m_fields.back();
|
||||
m_fields.pop_back();
|
||||
}
|
||||
}
|
||||
|
||||
unsigned char DataFieldSet::getNextOffset()
|
||||
{
|
||||
return m_fields.back()->getNextOffset();
|
||||
}
|
||||
|
||||
result_t DataFieldSet::derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields)
|
||||
{
|
||||
if (values.empty() == false)
|
||||
return RESULT_ERR_INVALID_ARG; // value list not allowed in set derive
|
||||
|
||||
for (std::vector<SingleDataField*>::iterator it = m_fields.begin(); it < m_fields.end(); it++) {
|
||||
result_t result = (*it)->derive("", "", "", partType, offset, divisor, values, fields);
|
||||
if (result != RESULT_OK)
|
||||
return result;
|
||||
}
|
||||
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
result_t DataFieldSet::read(SymbolString& masterData, SymbolString& slaveData, std::ostringstream& output,
|
||||
bool verbose, char separator)
|
||||
{
|
||||
if (verbose)
|
||||
output << m_name << "={ ";
|
||||
|
||||
bool first = true;
|
||||
for (std::vector<SingleDataField*>::iterator it = m_fields.begin(); it < m_fields.end(); it++) {
|
||||
if (first)
|
||||
first = false;
|
||||
else
|
||||
output << separator;
|
||||
|
||||
result_t result = (*it)->read(masterData, slaveData, output, verbose);
|
||||
|
||||
if (result != RESULT_OK)
|
||||
return result;
|
||||
}
|
||||
|
||||
if (verbose) {
|
||||
if (m_comment.length() > 0)
|
||||
output << " [" << m_comment << "]";
|
||||
output << "}";
|
||||
}
|
||||
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
result_t DataFieldSet::write(std::istringstream& input, SymbolString& masterData, SymbolString& slaveData,
|
||||
char separator)
|
||||
{
|
||||
std::string token;
|
||||
|
||||
for (std::vector<SingleDataField*>::iterator it = m_fields.begin(); it < m_fields.end(); it++) {
|
||||
result_t result;
|
||||
if (m_fields.size() > 1) {
|
||||
if (std::getline(input, token, separator) == 0)
|
||||
return RESULT_ERR_INVALID_ARG; // incomplete
|
||||
std::istringstream single(token);
|
||||
result = (*it)->write(single, masterData, slaveData);
|
||||
}
|
||||
else
|
||||
result = (*it)->write(input, masterData, slaveData);
|
||||
|
||||
if (result != RESULT_OK)
|
||||
return result;
|
||||
}
|
||||
|
||||
return RESULT_OK;
|
||||
}
|
||||
|
||||
|
||||
} //namespace
|
||||
|
||||
+237
-85
@@ -68,34 +68,26 @@ typedef struct {
|
||||
} dataType_t;
|
||||
|
||||
|
||||
class SingleDataField;
|
||||
|
||||
/**
|
||||
* @brief Base class for all kinds of data fields.
|
||||
*/
|
||||
class DataField
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief Constructs a new instance.
|
||||
* @param name the field name.
|
||||
* @param partType the message part in which the field is stored.
|
||||
* @param offset the relatvie offset to the first symbol in the message part in which the field is stored.
|
||||
* @param length the number of symbols in the message part in which the field is stored.
|
||||
* @param dataType the data type definition.
|
||||
* @param unit the value unit.
|
||||
* @param comment the field comment.
|
||||
*/
|
||||
DataField(const std::string name, const PartType partType,
|
||||
const unsigned char offset, const unsigned char length,
|
||||
const dataType_t dataType, const std::string unit,
|
||||
const std::string comment)
|
||||
: m_name(name), m_partType(partType), m_offset(offset),
|
||||
m_length(length), m_dataType(dataType), m_unit(unit),
|
||||
m_comment(comment) {}
|
||||
DataField(const std::string name, const std::string comment)
|
||||
: m_name(name), m_comment(comment) {}
|
||||
/**
|
||||
* @brief Destructor.
|
||||
*/
|
||||
virtual ~DataField() {}
|
||||
|
||||
/**
|
||||
* @brief Factory method for creating new instances.
|
||||
* @param it the iterator to traverse for the definition parts.
|
||||
@@ -108,9 +100,103 @@ public:
|
||||
* Note: the caller needs to cleanup created instances.
|
||||
*/
|
||||
static result_t create(std::vector<std::string>::iterator& it, const std::vector<std::string>::iterator end,
|
||||
const std::map<std::string, DataField*> templates, std::vector<DataField*>& fields,
|
||||
const std::map< std::string, DataField*> templates, DataField*& fields,
|
||||
const bool isSetMessage=false, const unsigned char dstAddress=SYN);
|
||||
/**
|
||||
* @brief Returns the offset to the first symbol in the message part for a field following this field.
|
||||
* @return the offset to the first symbol in the message part for a field following this field.
|
||||
*/
|
||||
virtual unsigned char getNextOffset() = 0;
|
||||
/**
|
||||
* @brief Derives a new DataField from this field.
|
||||
* @param name the field name.
|
||||
* @param comment the field comment, or empty to use this fields comment.
|
||||
* @param unit the value unit, or empty to use this fields unit (if applicable).
|
||||
* @param partType the message part in which the field is stored.
|
||||
* @param offset the (additional) offset to the first symbol in the message part in which the field is stored.
|
||||
* @param divisor the extra divisor to apply on the value, or 1 for none (if applicable).
|
||||
* @param values the value=text assignments, or empty to use this fields assignments (if applicable).
|
||||
*/
|
||||
virtual result_t derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields) = 0;
|
||||
/**
|
||||
* @brief Get the field name.
|
||||
* @return the field name.
|
||||
*/
|
||||
const std::string getName() { return m_name; }
|
||||
/**
|
||||
* @brief Get the field comment.
|
||||
* @return the field comment.
|
||||
*/
|
||||
const std::string getComment() { return m_comment; }
|
||||
/**
|
||||
* @brief Reads the value from the master or slave @a SymbolString.
|
||||
* @param masterData the unescaped master data @a SymbolString for reading binary data.
|
||||
* @param slaveData the unescaped slave data @a SymbolString for reading binary data.
|
||||
* @param output the ostringstream to append the formatted value to.
|
||||
* @param verbose whether to prepend the name, append the unit (if present), and append
|
||||
* the comment in square brackets (if present).
|
||||
* @param separator the separator character between multiple fields.
|
||||
* @return RESULT_OK on success, or an error code.
|
||||
*/
|
||||
virtual result_t read(SymbolString& masterData, SymbolString& slaveData, std::ostringstream& output,
|
||||
bool verbose=false, char separator=';') = 0;
|
||||
/**
|
||||
* @brief Writes the value to the master or slave @a SymbolString.
|
||||
* @param input the istringstream to parse the formatted value from.
|
||||
* @param masterData the unescaped master data @a SymbolString for writing binary data.
|
||||
* @param slaveData the unescaped slave data @a SymbolString for writing binary data.
|
||||
* @param separator the separator character between multiple fields.
|
||||
* @return RESULT_OK on success, or an error code.
|
||||
*/
|
||||
virtual result_t write(std::istringstream& input, SymbolString& masterData, SymbolString& slaveData,
|
||||
char separator=';') = 0;
|
||||
|
||||
protected:
|
||||
|
||||
/** the field name. */
|
||||
const std::string m_name;
|
||||
/** the field comment. */
|
||||
const std::string m_comment;
|
||||
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @brief A single DataField.
|
||||
*/
|
||||
class SingleDataField : public DataField
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief Constructs a new instance.
|
||||
* @param name the field name.
|
||||
* @param comment the field comment.
|
||||
* @param unit the value unit.
|
||||
* @param dataType the data type definition.
|
||||
* @param partType the message part in which the field is stored.
|
||||
* @param offset the offset to the first symbol in the message part in which the field is stored.
|
||||
* @param length the number of symbols in the message part in which the field is stored.
|
||||
*/
|
||||
SingleDataField(const std::string name, const std::string comment,
|
||||
const std::string unit, const dataType_t dataType, const PartType partType,
|
||||
const unsigned char offset, const unsigned char length)
|
||||
: DataField(name, comment),
|
||||
m_unit(unit), m_dataType(dataType), m_partType(partType),
|
||||
m_offset(offset), m_length(length) {}
|
||||
/**
|
||||
* @brief Destructor.
|
||||
*/
|
||||
virtual ~SingleDataField() {}
|
||||
/**
|
||||
* @brief Get the value unit.
|
||||
* @return the value unit.
|
||||
*/
|
||||
const std::string getUnit() { return m_unit; }
|
||||
virtual unsigned char getNextOffset();
|
||||
/**
|
||||
* @brief Reads the value from the master or slave @a SymbolString.
|
||||
* @param masterData the unescaped master data @a SymbolString for reading binary data.
|
||||
@@ -120,8 +206,8 @@ public:
|
||||
* the comment in square brackets (if present).
|
||||
* @return RESULT_OK on success, or an error code.
|
||||
*/
|
||||
result_t read(SymbolString& masterData, SymbolString& slaveData, std::ostringstream& output,
|
||||
bool verbose=false);
|
||||
virtual result_t read(SymbolString& masterData, SymbolString& slaveData, std::ostringstream& output,
|
||||
bool verbose=false, char separator=';');
|
||||
/**
|
||||
* @brief Writes the value to the master or slave @a SymbolString.
|
||||
* @param input the istringstream to parse the formatted value from.
|
||||
@@ -129,29 +215,11 @@ public:
|
||||
* @param slaveData the unescaped slave data @a SymbolString for writing binary data.
|
||||
* @return RESULT_OK on success, or an error code.
|
||||
*/
|
||||
result_t write(std::istringstream& input, SymbolString& masterData, SymbolString& slaveData);
|
||||
|
||||
/**
|
||||
* @brief Get the field name.
|
||||
* @return the field name.
|
||||
*/
|
||||
const std::string getName() { return m_name; }
|
||||
|
||||
/**
|
||||
* @brief Get the value unit.
|
||||
* @return the value unit.
|
||||
*/
|
||||
const std::string getUnit() { return m_unit; }
|
||||
|
||||
/**
|
||||
* @brief Get the field comment.
|
||||
* @return the field comment.
|
||||
*/
|
||||
const std::string getComment() { return m_comment; }
|
||||
virtual result_t write(std::istringstream& input, SymbolString& masterData, SymbolString& slaveData,
|
||||
char separator=';');
|
||||
|
||||
protected:
|
||||
virtual DataField* derive(std::string name, PartType partType, unsigned char offset, std::string unit,
|
||||
std::string comment, unsigned int divisor, std::map<unsigned int, std::string> values) = 0;
|
||||
|
||||
/**
|
||||
* @brief Internal method for reading the field from a @a SymbolString.
|
||||
* @param input the unescaped @a SymbolString to read the binary value from.
|
||||
@@ -167,52 +235,52 @@ protected:
|
||||
*/
|
||||
virtual result_t writeSymbols(std::istringstream& input, unsigned char baseOffset, SymbolString& output) = 0;
|
||||
|
||||
/** the field name. */
|
||||
const std::string m_name;
|
||||
/** the value unit. */
|
||||
const std::string m_unit;
|
||||
/** the data type definition. */
|
||||
const dataType_t m_dataType;
|
||||
/** the message part in which the field is stored. */
|
||||
const PartType m_partType;
|
||||
/** the relative offset to the first symbol in the message part in which the field is stored. */
|
||||
const unsigned char m_offset;
|
||||
/** the number of symbols in the message part in which the field is stored. */
|
||||
const unsigned char m_length;
|
||||
/** the data type definition. */
|
||||
const dataType_t m_dataType;
|
||||
/** the value unit. */
|
||||
const std::string m_unit;
|
||||
/** the field comment. */
|
||||
const std::string m_comment;
|
||||
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @brief Base class for all string based data fields.
|
||||
*/
|
||||
class StringDataField : public DataField
|
||||
class StringDataField : public SingleDataField
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief Constructs a new instance.
|
||||
* @param name the field name.
|
||||
* @param comment the field comment.
|
||||
* @param unit the value unit.
|
||||
* @param dataType the data type definition.
|
||||
* @param partType the message part in which the field is stored.
|
||||
* @param offset the offset to the first symbol in the message part in which the field is stored.
|
||||
* @param length the number of symbols in the message part in which the field is stored.
|
||||
* @param dataType the data type definition.
|
||||
* @param unit the value unit.
|
||||
* @param comment the field comment.
|
||||
*/
|
||||
StringDataField(const std::string name, const PartType partType,
|
||||
const unsigned char offset, const unsigned char length,
|
||||
const dataType_t dataType, const std::string unit,
|
||||
const std::string comment)
|
||||
: DataField(name, partType, offset, length, dataType, unit, comment) {}
|
||||
StringDataField(const std::string name, const std::string comment,
|
||||
const std::string unit, const dataType_t dataType, const PartType partType,
|
||||
const unsigned char offset, const unsigned char length)
|
||||
: SingleDataField(name, comment, unit, dataType, partType, offset, length) {}
|
||||
/**
|
||||
* @brief Destructor.
|
||||
*/
|
||||
virtual ~StringDataField() {}
|
||||
virtual result_t derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields);
|
||||
|
||||
protected:
|
||||
virtual DataField* derive(std::string name, PartType partType, unsigned char offset, std::string unit,
|
||||
std::string comment, unsigned int divisor, std::map<unsigned int, std::string> values);
|
||||
|
||||
virtual result_t readSymbols(SymbolString& input, unsigned char baseOffset, std::ostringstream& output);
|
||||
virtual result_t writeSymbols(std::istringstream& input, unsigned char baseOffset, SymbolString& output);
|
||||
|
||||
@@ -222,32 +290,34 @@ protected:
|
||||
/**
|
||||
* @brief Base class for all numeric data fields.
|
||||
*/
|
||||
class NumericDataField : public DataField
|
||||
class NumericDataField : public SingleDataField
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief Constructs a new instance.
|
||||
* @param name the field name.
|
||||
* @param comment the field comment.
|
||||
* @param unit the value unit.
|
||||
* @param dataType the data type definition.
|
||||
* @param partType the message part in which the field is stored.
|
||||
* @param offset the offset to the first symbol in the message part in which the field is stored.
|
||||
* @param length the number of symbols in the message part in which the field is stored.
|
||||
* @param bitOffset the offset to the first bit in the binary value.
|
||||
* @param dataType the data type definition.
|
||||
* @param unit the value unit.
|
||||
* @param comment the field comment.
|
||||
*/
|
||||
NumericDataField(const std::string name, const PartType partType,
|
||||
NumericDataField(const std::string name, const std::string comment,
|
||||
const std::string unit, const dataType_t dataType, const PartType partType,
|
||||
const unsigned char offset, const unsigned char length,
|
||||
const dataType_t dataType, const std::string unit,
|
||||
const std::string comment, const unsigned char bitOffset)
|
||||
: DataField(name, partType, offset, length, dataType, unit, comment),
|
||||
m_bitOffset(bitOffset) {}
|
||||
const unsigned char bitOffset)
|
||||
: SingleDataField(name, comment, unit, dataType, partType, offset, length),
|
||||
m_bitOffset(bitOffset) {}
|
||||
/**
|
||||
* @brief Destructor.
|
||||
*/
|
||||
virtual ~NumericDataField() {}
|
||||
|
||||
protected:
|
||||
|
||||
/**
|
||||
* @brief Internal method for reading the raw value from a @a SymbolString.
|
||||
* @param input the unescaped @a SymbolString to read the binary value from.
|
||||
@@ -268,38 +338,43 @@ protected:
|
||||
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @brief Base class for all numeric data fields with a number representation.
|
||||
*/
|
||||
class NumberDataField : public NumericDataField
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief Constructs a new instance.
|
||||
* @param name the field name.
|
||||
* @param comment the field comment.
|
||||
* @param unit the value unit.
|
||||
* @param dataType the data type definition.
|
||||
* @param partType the message part in which the field is stored.
|
||||
* @param offset the offset to the first symbol in the message part in which the field is stored.
|
||||
* @param length the number of symbols in the message part in which the field is stored.
|
||||
* @param dataType the data type definition.
|
||||
* @param unit the value unit.
|
||||
* @param comment the field comment.
|
||||
* @param divisor the extra divisor to apply on the value, or 1 for none.
|
||||
*/
|
||||
NumberDataField(const std::string name, const PartType partType,
|
||||
NumberDataField(const std::string name, const std::string comment,
|
||||
const std::string unit, const dataType_t dataType, const PartType partType,
|
||||
const unsigned char offset, const unsigned char length,
|
||||
const dataType_t dataType, const std::string unit,
|
||||
const std::string comment, const unsigned int divisor)
|
||||
: NumericDataField(name, partType, offset, length, dataType, unit, comment,
|
||||
const unsigned int divisor)
|
||||
: NumericDataField(name, comment, unit, dataType, partType, offset, length,
|
||||
(dataType.numBits%8) != 0 ? dataType.precisionOrFirstBit : 0),
|
||||
m_divisor(divisor) {}
|
||||
m_divisor(divisor) {}
|
||||
/**
|
||||
* @brief Destructor.
|
||||
*/
|
||||
virtual ~NumberDataField() {}
|
||||
|
||||
protected:
|
||||
virtual DataField* derive(std::string name, PartType partType, unsigned char offset, std::string unit,
|
||||
std::string comment, unsigned int divisor, std::map<unsigned int, std::string> values);
|
||||
|
||||
virtual result_t derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields);
|
||||
virtual result_t readSymbols(SymbolString& input, unsigned char baseOffset, std::ostringstream& output);
|
||||
virtual result_t writeSymbols(std::istringstream& input, unsigned char baseOffset, SymbolString& output);
|
||||
|
||||
@@ -308,38 +383,43 @@ protected:
|
||||
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @brief A numeric data field with a list of value=text assignments and a string representation.
|
||||
*/
|
||||
class ValueListDataField : public NumericDataField
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief Constructs a new instance.
|
||||
* @param name the field name.
|
||||
* @param comment the field comment.
|
||||
* @param unit the value unit.
|
||||
* @param dataType the data type definition.
|
||||
* @param partType the message part in which the field is stored.
|
||||
* @param offset the offset to the first symbol in the message part in which the field is stored.
|
||||
* @param length the number of symbols in the message part in which the field is stored.
|
||||
* @param dataType the data type definition.
|
||||
* @param unit the value unit.
|
||||
* @param comment the field comment.
|
||||
* @param values the value=text assignments.
|
||||
*/
|
||||
ValueListDataField(const std::string name, const PartType partType,
|
||||
ValueListDataField(const std::string name, const std::string comment,
|
||||
const std::string unit, const dataType_t dataType, const PartType partType,
|
||||
const unsigned char offset, const unsigned char length,
|
||||
const dataType_t dataType, const std::string unit,
|
||||
const std::string comment, const std::map<unsigned int, std::string> values)
|
||||
:NumericDataField(name, partType, offset, length, dataType, unit, comment,
|
||||
const std::map<unsigned int, std::string> values)
|
||||
: NumericDataField(name, comment, unit, dataType, partType, offset, length,
|
||||
(dataType.numBits%8) != 0 ? dataType.precisionOrFirstBit : 0),
|
||||
m_values(values) {}
|
||||
m_values(values) {}
|
||||
/**
|
||||
* @brief Destructor.
|
||||
*/
|
||||
virtual ~ValueListDataField() {}
|
||||
|
||||
protected:
|
||||
virtual DataField* derive(std::string name, PartType partType, unsigned char offset, std::string unit,
|
||||
std::string comment, unsigned int divisor, std::map<unsigned int, std::string> values);
|
||||
|
||||
virtual result_t derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields);
|
||||
virtual result_t readSymbols(SymbolString& input, unsigned char baseOffset, std::ostringstream& output);
|
||||
virtual result_t writeSymbols(std::istringstream& input, unsigned char baseOffset, SymbolString& output);
|
||||
|
||||
@@ -349,6 +429,78 @@ protected:
|
||||
};
|
||||
|
||||
|
||||
/**
|
||||
* @brief A set of DataFields.
|
||||
*/
|
||||
class DataFieldSet : public DataField
|
||||
{
|
||||
public:
|
||||
|
||||
/**
|
||||
* @brief Constructs a new instance.
|
||||
* @param name the field name.
|
||||
* @param comment the field comment.
|
||||
* @param fields the list of SingleDataFields part of this set.
|
||||
*/
|
||||
DataFieldSet(const std::string name, const std::string comment,
|
||||
const std::vector<SingleDataField*> fields)
|
||||
: DataField(name, comment),
|
||||
m_fields(fields) {}
|
||||
/**
|
||||
* @brief Destructor.
|
||||
*/
|
||||
virtual ~DataFieldSet();
|
||||
virtual unsigned char getNextOffset();
|
||||
virtual result_t derive(std::string name, std::string comment,
|
||||
std::string unit, const PartType partType, unsigned char offset,
|
||||
unsigned int divisor, std::map<unsigned int, std::string> values,
|
||||
std::vector<SingleDataField*>& fields);
|
||||
/**
|
||||
* @brief Returns the SingleDataField at the specified index.
|
||||
* @param index the index of the SingleDataField to return.
|
||||
* @return the SingleDataField at the specified index, or NULL.
|
||||
*/
|
||||
SingleDataField* operator[](const size_t index) { if (index >= m_fields.size()) return NULL; return m_fields[index]; }
|
||||
/**
|
||||
* @brief Returns the SingleDataField at the specified index.
|
||||
* @param index the index of the SingleDataField to return.
|
||||
* @return the SingleDataField at the specified index, or NULL.
|
||||
*/
|
||||
const SingleDataField* operator[](const size_t index) const { if (index >= m_fields.size()) return NULL; return m_fields[index]; }
|
||||
/**
|
||||
* @brief Returns the number of SingleDataFields in this set.
|
||||
* @return the number of available SingleDataField.
|
||||
*/
|
||||
size_t size() const { return m_fields.size(); }
|
||||
/**
|
||||
* @brief Reads the values from the master and/or slave @a SymbolString.
|
||||
* @param masterData the unescaped master data @a SymbolString for reading binary data.
|
||||
* @param slaveData the unescaped slave data @a SymbolString for reading binary data.
|
||||
* @param output the ostringstream to append the formatted value to.
|
||||
* @param vervose whether to prepend the name, append the unit (if present), and append
|
||||
* the comment in square brackets (if present).
|
||||
* @return RESULT_OK on success, or an error code.
|
||||
*/
|
||||
virtual result_t read(SymbolString& masterData, SymbolString& slaveData, std::ostringstream& output,
|
||||
bool verbose=false, char separator=';');
|
||||
/**
|
||||
* @brief Writes the values to the master and/or slave @a SymbolString.
|
||||
* @param input the istringstream to parse the formatted value from.
|
||||
* @param masterData the unescaped master data @a SymbolString for writing binary data.
|
||||
* @param slaveData the unescaped slave data @a SymbolString for writing binary data.
|
||||
* @return RESULT_OK on success, or an error code.
|
||||
*/
|
||||
virtual result_t write(std::istringstream& input, SymbolString& masterData, SymbolString& slaveData,
|
||||
char separator=';');
|
||||
|
||||
protected:
|
||||
|
||||
/** the list of SingleDataFields part of this set. */
|
||||
std::vector<SingleDataField*> m_fields;
|
||||
|
||||
};
|
||||
|
||||
|
||||
} //namespace
|
||||
|
||||
#endif // LIBEBUS_DATA_H_
|
||||
|
||||
@@ -67,13 +67,14 @@ int main()
|
||||
{"x;;htm", "21:04", "10fe0700021504", "00", ""},
|
||||
{"x;;htm", "00:00", "10fe0700020000", "00", ""},
|
||||
{"x;;htm", "23:59", "10fe070002173b", "00", ""},
|
||||
{"x;;htm", "24:00", "10fe0700021800", "00", ""},
|
||||
{"x;;htm", "", "10fe070002183b", "00", "rw"},
|
||||
{"x;;htm", "24:00", "10fe070002173b", "00", "Rw"},
|
||||
{"x;;htm", "24:01", "10fe0700021801", "00", "rw"},
|
||||
{"x;;ttm", "22:40", "10fe07000188", "00", ""},
|
||||
{"x;;ttm", "00:00", "10fe07000100", "00", ""},
|
||||
{"x;;ttm", "23:50", "10fe0700018f", "00", ""},
|
||||
{"x;;ttm", "24:00", "10fe07000190", "00", "rw"}, // TODO check range
|
||||
{"x;;ttm", "", "10fe07000191", "00", "rw"}, // TODO check range
|
||||
{"x;;ttm", "24:00", "10fe07000190", "00", ""},
|
||||
{"x;;ttm", "", "10fe07000191", "00", "rw"},
|
||||
{"x;;bdy", "Mon", "10fe07000300", "00", ""},
|
||||
{"x;;bdy", "Sun", "10fe07000306", "00", ""},
|
||||
{"x;;bdy", "", "10fe07000308", "00", "rw"},
|
||||
@@ -156,22 +157,37 @@ int main()
|
||||
{"x;s3;uch","3","1050ffff00", "03000003", ""},
|
||||
{"x;s3;uch","3","1050ffff00", "020000", "rW"},
|
||||
{"x;;d2b;;°C;Aussentemperatur","x=18.004 °C [Aussentemperatur]","10fe0700090112", "00", "v"},
|
||||
{"x;;bti;;;;y;;bda;;;;z;6;bdy", "21:04:58;26.10.2014;Sun","10fe07000758042126100614", "00", "c"},
|
||||
//TODO test bit combinations
|
||||
{"temprel;;d2b;;°C;Aussentemperatur","","", "", "p"}, // predefined type with relative pos
|
||||
{"tempabs;1;d2b;;°C;Aussentemperatur","","", "", "p"},// predefined type with absolute pos
|
||||
{"strucrelrel;;d2b;;;;y;;d1c","","", "", "p"}, // predefined combined type with relative pos
|
||||
{"strucrelabs;;d2b;;;;y;1;d1c","","", "", "p"}, // predefined combined type with relative pos
|
||||
{"strucabsrel;1;d2b;;;;y;;d1c","","", "", "p"}, // predefined combined type with relative pos
|
||||
{"strucabsabs;2;d2b;;;;y;1;d1c","","", "", "p"}, // predefined combined type with absolute pos
|
||||
{"x;;temprel","18.004","10fe0700090112", "00", ""}, // reference predefined type
|
||||
{"strucrelrel;;temprel,temprel","","", "", "p"}, // predefined combined type with relative pos
|
||||
{"strucrelabs;;temprel,tempabs","","", "", "p"}, // predefined combined type with relative pos
|
||||
{"strucabsrel;1;tempabs,temprel","","", "", "p"}, // predefined combined type with relative pos
|
||||
{"strucabs;2;tempabs","","", "", "p"}, // predefined combined type with absolute pos
|
||||
{"x;;bti;;;;y;;bda;;;;z;6;bdy", "21:04:58;26.10.2014;Sun","10fe07000758042126100614", "00", ""}, // combination
|
||||
{"x;;bi3;;;;y;;bi5", "1;-", "10feffff0108", "00", ""}, // bit combination
|
||||
{"x;;bi3;;;;y;;bi5", "1;1", "10feffff0128", "00", ""}, // bit combination
|
||||
{"x;;bi3;;;;y;;bi5", "-;1", "10feffff0120", "00", ""}, // bit combination
|
||||
{"x;;bi3;;;;y;;bi5", "-;-", "10feffff0100", "00", ""}, // bit combination
|
||||
{"x;;bi3;;;;y;;bi7;;;;t;;uch", "-;-;9","10feffff020009", "00", ""}, // bit combination, auto pos incr
|
||||
{"x;;bi3;;;;y;;bi5;;;;t;;uch", "-;-;9","10feffff020009", "00", "RW"}, // bit combination
|
||||
{"temp;;d2b;;°C;Aussentemperatur","","", "", "t"}, // template with relative pos
|
||||
{"x;;temp","18.004","10fe0700020112", "00", ""}, // reference to template
|
||||
{"tempoff;2;d2b;;°C;Aussentemperatur","","", "", "t"},// template with offset pos
|
||||
{"x;;tempoff","18.004","10fe070002ff0112", "00", "W"}, // reference to template
|
||||
{"relrel;;d2b;;;;y;;d1c","","", "", "t"}, // template struct with relative pos
|
||||
{"x;2;relrel","18.004;9.5","10fe070004ff011213", "00", "W"}, // reference to template struct
|
||||
{"reloff;;d2b;;;;y;1;d1c","","", "", "t"}, // template struct with relative+offset pos
|
||||
{"x;2;reloff","18.004;0.5","10fe070003130112", "00", "W"}, // reference to template struct
|
||||
{"offrel;2;d2b;;;;y;;d1c","","", "", "t"}, // template struct with offset+relative pos
|
||||
{"x;2;offrel","18.004;9.5","10fe070005fffe011213", "00", "W"}, // reference to template struct
|
||||
{"offoff;2;d2b;;;;y;1;d1c","","", "", "t"}, // template struct with offset pos
|
||||
{"x;2;offoff","18.004;9.5","10fe070004ff130112", "00", "W"}, // reference to template struct
|
||||
{"trelrel;;temp,temp","","", "", "t"}, // template struct with relative pos and ref to templates
|
||||
{"x;;trelrel","18.004;19.008","10fe07000401120213", "00", ""}, // reference to template struct
|
||||
{"x;2;trelrel","18.004;19.008","10fe070005ff01120213", "00", "W"}, // reference to template struct
|
||||
{"treloff;;temp,tempoff","","", "", "t"}, // template struct with relative+offset pos
|
||||
{"x;2;treloff","18.004;19.008","10fe070006ff0112fe0213", "00", "W"}, // reference to template struct
|
||||
{"toffrel;1;tempoff,temp","","", "", "t"}, // template struct with offset+relative pos
|
||||
{"x;2;toffrel","18.004;19.008","10fe070003fffe01120213", "00", "W"}, // reference to template struct
|
||||
{"toffoff;1;tempoff,tempoff","","", "", "t"}, // template struct with offset pos
|
||||
{"x;2;toffoff","18.004;19.008","10fe070003fffe0112fd0213", "00", "W"}, // reference to template struct
|
||||
};
|
||||
std::map<std::string, DataField*> templates;
|
||||
std::vector<DataField*> fields;
|
||||
DataField* fields = NULL;
|
||||
for (size_t i = 0; i < sizeof(checks) / sizeof(checks[0]); i++) {
|
||||
std::string check[5] = checks[i];
|
||||
std::istringstream isstr(check[0]);
|
||||
@@ -185,116 +201,92 @@ int main()
|
||||
bool failedWrite = flags.find('w') != std::string::npos;
|
||||
bool failedWriteMatch = flags.find('W') != std::string::npos;
|
||||
bool verbose = flags.find('v') != std::string::npos;
|
||||
bool combinedValue = flags.find('c') != std::string::npos;
|
||||
bool isPredefine = flags.find('p') != std::string::npos;
|
||||
bool isTemplate = flags.find('t') != std::string::npos;
|
||||
std::string item;
|
||||
std::vector<std::string> entries;
|
||||
|
||||
while (fields.empty() == false) {
|
||||
delete fields.back();
|
||||
fields.pop_back();
|
||||
}
|
||||
while (std::getline(isstr, item, ';') != 0)
|
||||
entries.push_back(item);
|
||||
|
||||
if (fields != NULL) {
|
||||
delete fields;
|
||||
fields = NULL;
|
||||
}
|
||||
std::vector<std::string>::iterator it = entries.begin();
|
||||
result_t result;
|
||||
do {
|
||||
result = DataField::create(it, entries.end(), templates, fields, isSet, isPredefine ? SYN : mstr[1]);
|
||||
} while (result == RESULT_OK && it != entries.end());
|
||||
result_t result = DataField::create(it, entries.end(), templates, fields, isSet, isTemplate ? SYN : mstr[1]);
|
||||
|
||||
if (result != RESULT_OK) {
|
||||
std::cout << "\"" << check[0] << "\": create error: "
|
||||
<< getResultCodeCStr(result) << std::endl;
|
||||
continue;
|
||||
}
|
||||
if (fields.empty() == true) {
|
||||
if (fields == NULL) {
|
||||
std::cout << "\"" << check[0] << "\": create error: empty" << std::endl;
|
||||
continue;
|
||||
}
|
||||
if (it != entries.end()) {
|
||||
std::cout << "\"" << check[0] << "\": create error: non-empty" << std::endl;
|
||||
continue;
|
||||
}
|
||||
std::cout << "\"" << check[0] << "\": create OK" << std::endl;
|
||||
if (isPredefine) {
|
||||
if (isTemplate) {
|
||||
// store new template
|
||||
while (fields.empty() == false) {
|
||||
DataField* field = fields.front();
|
||||
fields.erase(fields.begin());
|
||||
std::map<std::string, DataField*>::iterator current = templates.find(field->getName());
|
||||
if (current == templates.end())
|
||||
templates[field->getName()] = field;
|
||||
else {
|
||||
delete current->second;
|
||||
current->second = field;
|
||||
}
|
||||
std::string name = fields->getName();
|
||||
std::map<std::string, DataField*>::iterator current = templates.find(name);
|
||||
if (current == templates.end()) {
|
||||
templates[name] = fields;
|
||||
} else {
|
||||
delete current->second;
|
||||
current->second = fields;
|
||||
}
|
||||
fields = NULL;
|
||||
continue;
|
||||
}
|
||||
|
||||
std::ostringstream output;
|
||||
std::istringstream input(expectStr);
|
||||
SymbolString writeMstr = SymbolString(mstr.getDataStr().substr(0, 10), false);
|
||||
SymbolString writeSstr = SymbolString(sstr.getDataStr().substr(0, 2), false);
|
||||
bool first = true, failed = false;
|
||||
while (fields.empty() == false) {
|
||||
DataField* field = fields.front();
|
||||
fields.erase(fields.begin());
|
||||
if (first == false)
|
||||
output << ";";
|
||||
|
||||
result = field->read(mstr, sstr, output, verbose);
|
||||
if (failedRead == true)
|
||||
if (result == RESULT_OK)
|
||||
std::cout << " failed read " << field->getName() << " >"
|
||||
<< check[2] << "< error: unexpectedly succeeded" << std::endl;
|
||||
else
|
||||
std::cout << " failed read " << field->getName() << " >"
|
||||
<< check[2] << "< OK" << std::endl;
|
||||
else if (result != RESULT_OK) {
|
||||
std::cout << " read " << field->getName() << " >" << check[2] << "< error: "
|
||||
<< getResultCodeCStr(result) << std::endl;
|
||||
failed = true;
|
||||
}
|
||||
else if (combinedValue == false) {
|
||||
bool match = strcasecmp(output.str().c_str(), expectStr.c_str()) == 0;
|
||||
verify(failedReadMatch, "read", check[2], match, expectStr, output.str());
|
||||
}
|
||||
|
||||
if (verbose == false) {
|
||||
std::string token;
|
||||
std::getline(input, token, ';');
|
||||
std::istringstream tokeninput(token);
|
||||
|
||||
result = field->write(tokeninput, writeMstr, writeSstr);
|
||||
if (failedWrite == true) {
|
||||
if (result == RESULT_OK)
|
||||
std::cout << " failed write " << field->getName() << " >"
|
||||
<< expectStr << "< error: unexpectedly succeeded" << std::endl;
|
||||
else
|
||||
std::cout << " failed write " << field->getName() << " >"
|
||||
<< expectStr << "< OK" << std::endl;
|
||||
}
|
||||
else if (result != RESULT_OK) {
|
||||
std::cout << " write " << field->getName() << " >"
|
||||
<< expectStr << "< error: " << getResultCodeCStr(result) << std::endl;
|
||||
failed = true;
|
||||
}
|
||||
}
|
||||
first = false;
|
||||
result = fields->read(mstr, sstr, output, verbose);
|
||||
if (failedRead == true)
|
||||
if (result == RESULT_OK)
|
||||
std::cout << " failed read " << fields->getName() << " >"
|
||||
<< check[2] << "< error: unexpectedly succeeded" << std::endl;
|
||||
else
|
||||
std::cout << " failed read " << fields->getName() << " >"
|
||||
<< check[2] << "< OK" << std::endl;
|
||||
else if (result != RESULT_OK) {
|
||||
std::cout << " read " << fields->getName() << " >" << check[2] << "< error: "
|
||||
<< getResultCodeCStr(result) << std::endl;
|
||||
}
|
||||
|
||||
if (combinedValue == true && failedRead == false && failed == false) {
|
||||
else {
|
||||
bool match = strcasecmp(output.str().c_str(), expectStr.c_str()) == 0;
|
||||
verify(failedReadMatch, "read", check[2], match, expectStr, output.str());
|
||||
}
|
||||
if (verbose == false && failedWrite == false && failed == false) {
|
||||
bool match = mstr == writeMstr && sstr == writeSstr;
|
||||
verify(failedWriteMatch, "write", expectStr, match, mstr.getDataStr() + " " + sstr.getDataStr(), writeMstr.getDataStr() + " " + writeSstr.getDataStr());
|
||||
|
||||
if (verbose == false) {
|
||||
std::istringstream input(expectStr);
|
||||
result = fields->write(input, writeMstr, writeSstr);
|
||||
if (failedWrite == true) {
|
||||
if (result == RESULT_OK)
|
||||
std::cout << " failed write " << fields->getName() << " >"
|
||||
<< expectStr << "< error: unexpectedly succeeded" << std::endl;
|
||||
else
|
||||
std::cout << " failed write " << fields->getName() << " >"
|
||||
<< expectStr << "< OK" << std::endl;
|
||||
}
|
||||
else if (result != RESULT_OK) {
|
||||
std::cout << " write " << fields->getName() << " >"
|
||||
<< expectStr << "< error: " << getResultCodeCStr(result) << std::endl;
|
||||
}
|
||||
else {
|
||||
bool match = mstr == writeMstr && sstr == writeSstr;
|
||||
verify(failedWriteMatch, "write", expectStr, match, mstr.getDataStr() + " " + sstr.getDataStr(), writeMstr.getDataStr() + " " + writeSstr.getDataStr());
|
||||
}
|
||||
}
|
||||
delete fields;
|
||||
fields = NULL;
|
||||
}
|
||||
|
||||
while (fields.empty() == false) {
|
||||
delete fields.back();
|
||||
fields.pop_back();
|
||||
}
|
||||
for (std::map<std::string, DataField*>::iterator it = templates.begin(); it != templates.end(); it++)
|
||||
delete it->second;
|
||||
|
||||
|
||||
Reference in New Issue
Block a user