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Merge pull request #11 from john30/master

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enhanced DataField
This commit is contained in:
Roland Jax
2014-11-09 15:03:45 +01:00
parent f9a3f8eb64 72fcd8623d
commit 47221760e6
6 changed files with 394 additions and 287 deletions
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src/lib/ebus/data.cpp
+262 -198
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@@ -32,110 +32,157 @@ namespace libebus
/** the known data field types. */
static const dataType_t dataTypes[] = {
{"STR",16, bt_str, ADJ,' ', 1, 16, 0}, // >= 1 byte character string filled up with space
{"HEX",16, bt_hexstr,ADJ, 0, 2, 47, 0}, // >= 1 byte hex digit string, usually separated by space, e.g. 0a 1b 2c 3d
{"BDA", 4, bt_date, BCD, 0, 10, 10, 0}, // date in BCD, 01.01.2000 - 31.12.2099 (0x01,0x01,WW,0x00 - 0x31,0x12,WW,0x99, WW is ignored weekday)
{"BDA", 3, bt_date, BCD, 0, 10, 10, 0}, // date in BCD, 01.01.2000 - 31.12.2099 (0x01,0x01,0x00 - 0x31,0x12,0x99)
{"HDA", 4, bt_date, 0, 0, 10, 10, 0}, // date, 01.01.2000 - 31.12.2099 (0x01,0x01,WW,0x00 - 0x31,0x12,WW,0x99, WW is ignored weekday) // TODO remove duplicate of BDA
{"HDA", 3, bt_date, 0, 0, 10, 10, 0}, // date, 01.01.2000 - 31.12.2099 (0x01,0x01,0x00 - 0x31,0x12,0x99) // TODO remove duplicate of BDA
{"BTI", 3, bt_time,BCD|REV,0, 8, 8, 0}, // time in BCD, 00:00:00 - 23:59:59 (0x00,0x00,0x00 - 0x59,0x59,0x23)
{"TTM", 1, bt_time, 0, 0, 5, 5, 0}, // truncated time (only multiple of 10 minutes), 00:00 - 24:00 (minutes div 10 + hour * 6 as integer)
{"BDY", 1, bt_list,BCD|DAY,0, 0, 6, 0}, // weekday, "Mon" - "Sun"
{"HDY", 1, bt_list,BCD|DAY,0, 1, 7, 0}, // weekday, "Mon" - "Sun"
{"BCD", 1, bt_number,BCD|LST,0xff, 0, 0x99, 1}, // unsigned decimal in BCD, 0 - 99
{"UCH", 1, bt_number, LST, 0xff, 0, 0xff, 1}, // unsigned integer, 0 - 255
{"SCH", 1, bt_number, SIG, 0x80, 0x80, 0x7f, 1}, // signed integer, -128 - +127
{"D1B", 1, bt_number, SIG, 0x80, 0x81, 0x7f, 1}, // signed integer, -127 - +127
{"D1C", 1, bt_number, 0, 0xff, 0x00, 0xc8, 2}, // unsigned number (fraction 1/2), 0 - 100 (0x00 - 0xc8, replacement 0xff)
{"UIN", 2, bt_number, LST, 0xffff, 0, 0xffff, 1}, // unsigned integer, 0 - 65535
{"SIN", 2, bt_number, SIG, 0x8000, 0x8000, 0x7fff, 1}, // signed integer, -32768 - +32767
{"FLT", 2, bt_number, SIG, 0x8000, 0x8000, 0x7fff, 1000}, // signed number (fraction 1/1000), -32.768 - +32.767
{"D2B", 2, bt_number, SIG, 0x8000, 0x8001, 0x7fff, 256}, // signed number (fraction 1/256), -127.99 - +127.99
{"D2C", 2, bt_number, SIG, 0x8000, 0x8001, 0x7fff, 16}, // signed number (fraction 1/16), -2047.9 - +2047.9
{"ULG", 4, bt_number, LST, 0xffffffff, 0, 0xffffffff, 1}, // unsigned integer, 0 - 4294967295
{"SLG", 4, bt_number, SIG, 0x80000000, 0x80000000, 0xffffffff, 1}, // signed integer, -2147483648 - +2147483647
}; // TODO check value range for numberdf
{"STR", 16, bt_str, ADJ, ' ', 1, 16, 0}, // >= 1 byte character string filled up with space
{"HEX", 16, bt_hexstr, ADJ, 0, 2, 47, 0}, // >= 1 byte hex digit string, usually separated by space, e.g. 0a 1b 2c 3d
{"BDA", 4, bt_dat, BCD, 0, 10, 10, 0}, // date in BCD, 01.01.2000 - 31.12.2099 (0x01,0x01,WW,0x00 - 0x31,0x12,WW,0x99, WW is ignored weekday)
{"BDA", 3, bt_dat, BCD, 0, 10, 10, 0}, // date in BCD, 01.01.2000 - 31.12.2099 (0x01,0x01,0x00 - 0x31,0x12,0x99)
{"HDA", 4, bt_dat, 0, 0, 10, 10, 0}, // date, 01.01.2000 - 31.12.2099 (0x01,0x01,WW,0x00 - 0x31,0x12,WW,0x99, WW is ignored weekday) // TODO remove duplicate of BDA
{"HDA", 3, bt_dat, 0, 0, 10, 10, 0}, // date, 01.01.2000 - 31.12.2099 (0x01,0x01,0x00 - 0x31,0x12,0x99) // TODO remove duplicate of BDA
{"BTI", 3, bt_tim, BCD|REV, 0, 8, 8, 0}, // time in BCD, 00:00:00 - 23:59:59 (0x00,0x00,0x00 - 0x59,0x59,0x23)
{"TTM", 1, bt_tim, 0, 0, 5, 5, 0}, // truncated time (only multiple of 10 minutes), 00:00 - 24:00 (minutes div 10 + hour * 6 as integer)
{"BDY", 1, bt_num, DAY|LST, 0, 0, 6, 1}, // weekday, "Mon" - "Sun"
{"HDY", 1, bt_num, DAY|LST, 0, 1, 7, 1}, // weekday, "Mon" - "Sun"
{"BCD", 1, bt_num, BCD|LST, 0xff, 0, 0x99, 1}, // unsigned decimal in BCD, 0 - 99
{"UCH", 1, bt_num, LST, 0xff, 0, 0xff, 1}, // unsigned integer, 0 - 255
{"SCH", 1, bt_num, SIG, 0x80, 0x80, 0x7f, 1}, // signed integer, -128 - +127
{"D1B", 1, bt_num, SIG, 0x80, 0x81, 0x7f, 1}, // signed integer, -127 - +127
{"D1C", 1, bt_num, 0, 0xff, 0x00, 0xc8, 2}, // unsigned number (fraction 1/2), 0 - 100 (0x00 - 0xc8, replacement 0xff)
{"UIN", 2, bt_num, LST, 0xffff, 0, 0xffff, 1}, // unsigned integer, 0 - 65535
{"SIN", 2, bt_num, SIG, 0x8000, 0x8000, 0x7fff, 1}, // signed integer, -32768 - +32767
{"FLT", 2, bt_num, SIG, 0x8000, 0x8000, 0x7fff, 1000}, // signed number (fraction 1/1000), -32.768 - +32.767
{"D2B", 2, bt_num, SIG, 0x8000, 0x8001, 0x7fff, 256}, // signed number (fraction 1/256), -127.99 - +127.99
{"D2C", 2, bt_num, SIG, 0x8000, 0x8001, 0x7fff, 16}, // signed number (fraction 1/16), -2047.9 - +2047.9
{"ULG", 4, bt_num, LST, 0xffffffff, 0, 0xffffffff, 1}, // unsigned integer, 0 - 4294967295
{"SLG", 4, bt_num, SIG, 0x80000000, 0x80000000, 0xffffffff, 1}, // signed integer, -2147483648 - +2147483647
};
/** the week day names. */
static const char* dayNames[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"};
#define FIELD_SEPARATOR ';'
#define VALUE_SEPARATOR ','
#define NULL_VALUE "-"
DataField* DataField::create(const unsigned char dstAddress, const bool isSetMessage,
std::vector<std::string>::iterator& it, const std::vector<std::string>::iterator end) {
result_t DataField::create(const unsigned char dstAddress, const bool isSetMessage,
std::vector<std::string>::iterator& it, const std::vector<std::string>::iterator end,
const std::map<std::string, DataField*> predefined, std::vector<DataField*>& fields,
unsigned char& nextPos) {
std::string name, unit, comment;
PartType partType;
float factor;
size_t baseOffset = 0, offset = 0, length = 0, maxPos = 16, offsetCnt = 0;
unsigned int divisor;
unsigned char baseOffset, offset, length, maxPos = 16, offsetCnt = 0;
std::string token;
if (it == end)
return NULL;
return RESULT_ERR_EOF;
name = *it++;
if (it == end || name.size() == 0)
return NULL;
if (it == end || name.empty() == true)
return RESULT_ERR_EOF;
const char* posStr = (*it++).c_str();
if (it == end)
return NULL;
if (it == end) {
// no more input: check for reference to predefined type
if (posStr[0] == 0)
return RESULT_ERR_EOF;
std::map<std::string, DataField*>::const_iterator ref = predefined.find(name);
if (ref != predefined.end()) {
fields.push_back(ref->second);
return RESULT_OK;
}
// check for sequence of reference to predefined type
std::istringstream stream(name);
while (std::getline(stream, token, VALUE_SEPARATOR) != 0) {
ref = predefined.find(token);
if (ref == predefined.end())
return RESULT_ERR_INVALID_ARG;
fields.push_back(ref->second);
}
return RESULT_OK;
}
if (dstAddress == BROADCAST
|| isMaster(dstAddress)
|| (isSetMessage == true && posStr[0] <= '9')
|| posStr[0] == 'm') { // master data
partType = pt_masterData;
baseOffset = 5; // skip QQ ZZ PB SB NN
//len = command.getMasterDataLength();
if (posStr[0] == 'm')
posStr++;
} else if ((isSetMessage == false && posStr[0] <= '9')
|| posStr[0] == 's') { // slave data
partType = pt_slaveData;
baseOffset = 1;
//offset = 5+command.getMasterDataLength()+3; // skip QQ ZZ PB SB NN Dx CRC ACK NN
//len = command.getSlaveDataLength();
if (posStr[0] == 's')
posStr++;
} else
return RESULT_ERR_INVALID_ARG;
if (posStr[0] == 0) {
if (nextPos == 0)
offset = baseOffset;
else if (nextPos < baseOffset)
return RESULT_ERR_INVALID_ARG; // missing pos definition
else
offset = nextPos;
length = 0;
} else {
return NULL; // TODO error code: invalid pos definition
}
std::string token;
std::istringstream stream(posStr);
while (std::getline(stream, token, '-') != 0) {
if (++offsetCnt > 2)
return NULL; // TODO error code: invalid pos definition
const char* start = token.c_str();
char* end = NULL;
unsigned int pos = strtoul(start, &end, 10)-1; // 1-based
if (end != start+strlen(start))
return NULL; // TODO error code: invalid pos definition
if (baseOffset+pos > maxPos)
return NULL; // TODO error code: invalid pos definition
else if (offsetCnt==1)
offset = baseOffset+pos;
else if (baseOffset+pos >= offset)
length = baseOffset+pos+1-offset;
else { // wrong order e.g. 4-3
length = offset-(baseOffset+pos+1);
offset = baseOffset+pos;
offset = 0;
length = 0;
std::istringstream stream(posStr);
while (std::getline(stream, token, '-') != 0) {
if (++offsetCnt > 2)
return RESULT_ERR_INVALID_ARG; //invalid pos definition
const char* start = token.c_str();
char* end = NULL;
unsigned int pos = strtoul(start, &end, 10)-1; // 1-based
if (end != start+strlen(start))
return RESULT_ERR_INVALID_ARG; // invalid pos definition
if (baseOffset+pos > maxPos)
return RESULT_ERR_INVALID_ARG; // invalid pos definition
if (offsetCnt==1)
offset = baseOffset+pos;
else if (baseOffset+pos >= offset)
length = baseOffset+pos+1-offset;
else { // wrong order e.g. 4-3
length = offset-(baseOffset+pos+1);
offset = baseOffset+pos;
}
}
if (offset < baseOffset)
return RESULT_ERR_INVALID_ARG; //invalid pos definition
}
const char* typeStr = (*it++).c_str();
std::map<unsigned int, std::string> values;
if (it == end)
factor = 1.0;
divisor = 1;
else {
std::string factorStr = *it++;
if (factorStr.empty())
factor = 1.0;
else if (factorStr.find_first_not_of("0123456789.") == std::string::npos)
factor = static_cast<float>(strtod(factorStr.c_str(), NULL));
std::string divisorStr = *it++;
if (divisorStr.empty() == true)
divisor = 1;
else if (divisorStr.find_first_not_of("0123456789") == std::string::npos) {
const char* start = divisorStr.c_str();
char* end = NULL;
divisor = strtoul(start, &end, 10);
if (end != start+strlen(start))
return RESULT_ERR_INVALID_ARG;
}
else {
factor = 1.0;
std::istringstream stream(factorStr);
while (std::getline(stream, token, ',') != 0) {
divisor = 1;
std::istringstream stream(divisorStr);
while (std::getline(stream, token, VALUE_SEPARATOR) != 0) {
const char* start = token.c_str();
char* end = NULL;
unsigned int id = strtoul(start, &end, 10);
if (end == NULL || end == start || *end != '=')
return NULL; // TODO error code: invalid values definition
return RESULT_ERR_INVALID_ARG;
values[id] = std::string(end+1);
}
}
@@ -157,7 +204,7 @@ DataField* DataField::create(const unsigned char dstAddress, const bool isSetMes
if (comment.length() == 1 && comment[0] == '-')
comment.clear();
}
//TODO derive more specific subtypes
for (size_t i = 0; i < sizeof(dataTypes)/sizeof(dataTypes[0]); i++) {
dataType_t dataType = dataTypes[i];
if (strcasecmp(typeStr, dataType.name) == 0) {
@@ -165,7 +212,7 @@ DataField* DataField::create(const unsigned char dstAddress, const bool isSetMes
if (length == 0)
length = 1; // minimum length defaults to 1
else if (length > dataType.numBytes)
return NULL; // invalid length
return RESULT_ERR_INVALID_ARG; // invalid length
}
else if (length == 0)
length = dataType.numBytes;
@@ -175,34 +222,37 @@ DataField* DataField::create(const unsigned char dstAddress, const bool isSetMes
switch (dataType.type) {
case bt_str:
case bt_hexstr:
case bt_date: // TODO better numeric?
case bt_time: // TODO better numeric?
return new StringDataField(name, partType, offset, length, dataType, unit, comment);
case bt_list:
if (values.empty() == false) {
if (values.begin()->first < dataType.minValueOrLength)
return NULL; // invalid value id
std::map<unsigned int, std::string>::iterator end = values.end();
end--;
if (end->first > dataType.maxValueOrLength)
return NULL; // invalid value id
}
else if ((dataType.flags&DAY) != 0) {
case bt_dat:
case bt_tim:
fields.push_back(new StringDataField(name, partType, offset, length, dataType, unit, comment));
nextPos = offset+length;
return RESULT_OK;
case bt_num:
if (values.empty() == true && (dataType.flags&DAY) != 0) {
for (unsigned int i=0; i<sizeof(dayNames)/sizeof(dayNames[0]); i++)
values[dataType.minValueOrLength + i] = dayNames[i];
}
return new ValueListDataField(name, partType, offset, length, dataType, unit, comment, values);
case bt_number:
if (values.empty() || (dataType.flags&LST) == 0)
return new NumberDataField(name, partType, offset, length, dataType, unit, comment, factor);
return new ValueListDataField(name, partType, offset, length, dataType, unit, comment, values);
if (values.empty() == true || (dataType.flags&LST) == 0) {
fields.push_back(new NumberDataField(name, partType, offset, length, dataType, unit, comment, divisor));
nextPos = offset+length;
return RESULT_OK;
}
if (values.begin()->first < dataType.minValueOrLength)
return RESULT_ERR_INVALID_ARG;
std::map<unsigned int, std::string>::iterator end = values.end();
end--;
if (end->first > dataType.maxValueOrLength)
return RESULT_ERR_INVALID_ARG;
fields.push_back(new ValueListDataField(name, partType, offset, length, dataType, unit, comment, values));
nextPos = offset+length;
return RESULT_OK;
}
}
}
return NULL; // TODO error code: invalid type definition
return RESULT_ERR_INVALID_ARG;
}
const std::string DataField::read(SymbolString& masterData, SymbolString& slaveData, bool verbose)
result_t DataField::read(SymbolString& masterData, SymbolString& slaveData, std::ostringstream& output, bool verbose)
{
SymbolString& input = m_partType == pt_masterData ? masterData : slaveData;
switch (m_partType) {
@@ -211,23 +261,24 @@ const std::string DataField::read(SymbolString& masterData, SymbolString& slaveD
case pt_slaveData:
break;
default:
return "invalid part type";
return RESULT_ERR_INVALID_ARG; // invalid part type
}
std::ostringstream output;
if (verbose)
output << m_name << "=";
if (readSymbols(input, output) == false)
return "unable to parse";
result_t result = readSymbols(input, output);
if (result != RESULT_OK)
return result;
if (verbose && m_unit.length() > 0)
output << " " << m_unit;
if (verbose && m_comment.length() > 0)
output << " [" << m_comment << "]";
return output.str();
return RESULT_OK;
}
bool DataField::write(const std::string& value, SymbolString& masterData, SymbolString& slaveData)
result_t DataField::write(const std::string& value, SymbolString& masterData, SymbolString& slaveData)
{
SymbolString& output = m_partType == pt_masterData ? masterData : slaveData;
switch (m_partType) {
@@ -235,24 +286,22 @@ bool DataField::write(const std::string& value, SymbolString& masterData, Symbol
case pt_slaveData:
break;
default:
return false; // TODO error code
return RESULT_ERR_INVALID_ARG;
}
std::istringstream input(value);
if (writeSymbols(input, output) == false)
return false; // TODO error code
return true;
return writeSymbols(input, output);
}
bool StringDataField::readSymbols(SymbolString& input, std::ostringstream& output)
result_t StringDataField::readSymbols(SymbolString& input, std::ostringstream& output)
{
size_t start = m_offset, end = m_offset + m_length;
int incr = 1;
unsigned char ch;
if (end > input.size())
return false; // TODO error not enough data available
return RESULT_ERR_INVALID_ARG;
if ((m_dataType.flags&REV) != 0) { // reverted binary representation (most significant byte first)
end = start - 1;
@@ -261,12 +310,12 @@ bool StringDataField::readSymbols(SymbolString& input, std::ostringstream& outpu
}
for (size_t pos = start, i = 0; pos != end; pos += incr, i++) {
if (m_length == 4 && i == 2 && m_dataType.type == bt_date)
if (m_length == 4 && i == 2 && m_dataType.type == bt_dat)
continue; // skip weekday in between
ch = input[pos];
if ((m_dataType.flags & BCD) != 0) {
if ((ch & 0xf0) > 0x90 || (ch & 0x0f) > 0x09)
return false; // invalid BCD
return RESULT_ERR_INVALID_ARG; // invalid BCD
ch = (ch >> 4) * 10 + (ch & 0x0f);
}
switch (m_dataType.type) {
@@ -276,26 +325,27 @@ bool StringDataField::readSymbols(SymbolString& input, std::ostringstream& outpu
output << std::nouppercase << std::setw(2) << std::hex
<< std::setfill('0') << static_cast<unsigned>(ch);
break;
case bt_date:
case bt_dat:
if (i + 1 == m_length)
output << (2000+ch);
else if (ch < 1 || (i == 0 && ch > 31) || (i == 1 && ch > 12))
return false; // invalid date
return RESULT_ERR_INVALID_ARG; // invalid date
else
output << std::setw(2) << std::setfill('0') << static_cast<unsigned>(ch) << ".";
break;
case bt_time:
case bt_tim:
if (m_length == 1) { // truncated time
if (ch > 24*6)
return false; // invalid time
output << std::setw(2) << std::setfill('0') << static_cast<unsigned>(ch/6) << ":"
<< std::setw(2) << std::setfill('0') << static_cast<unsigned>((ch%6)*10);
break;
if (i == 0) {
ch /= 6; // hours
pos -= incr; // repeat for minutes
}
else
ch = (ch%6) * 10; // minutes
}
if ((i == 0 && ch > 23) || (i > 0 && ch > 59))
return RESULT_ERR_INVALID_ARG; // invalid time
if (i > 0)
output << ":";
if ((i == 0 && ch > 23) || (i > 0 && ch > 59))
return false; // invalid time
output << std::setw(2) << std::setfill('0') << static_cast<unsigned>(ch);
break;
default:
@@ -306,16 +356,16 @@ bool StringDataField::readSymbols(SymbolString& input, std::ostringstream& outpu
}
}
return true;
return RESULT_OK;
}
bool StringDataField::writeSymbols(std::istringstream& input, SymbolString& output)
result_t StringDataField::writeSymbols(std::istringstream& input, SymbolString& output)
{
size_t start = m_offset, end = m_offset + m_length;
int incr = 1;
const char* str;
char* strEnd;
unsigned long int value = 0, minutes = 0;
unsigned long int value = 0, hours = 0;
std::string token;
if ((m_dataType.flags&REV) != 0) { // reverted binary representation (most significant byte first)
@@ -329,60 +379,61 @@ bool StringDataField::writeSymbols(std::istringstream& input, SymbolString& outp
case bt_hexstr:
while (input.peek()==' ')
input.get();
token.clear();
token.push_back(input.get());
if (input.eof() == true)
return false; // TODO error code: invalid value
token.push_back(input.get());
if (input.eof() == true)
return false; // TODO error code: invalid value
if (input.eof() == true) // no more digits
value = m_dataType.replacement; // fill up with replacement
else {
token.clear();
token.push_back(input.get());
if (input.eof() == true)
return RESULT_ERR_INVALID_ARG;
token.push_back(input.get());
if (input.eof() == true)
return RESULT_ERR_INVALID_ARG; // invalid hex value
str = token.c_str();
strEnd = NULL;
value = strtoul(str, &strEnd, 16);
if (strEnd != str+strlen(str))
return false; // TODO error code: invalid value
str = token.c_str();
strEnd = NULL;
value = strtoul(str, &strEnd, 16);
if (strEnd != str+strlen(str))
return RESULT_ERR_INVALID_ARG; // invalid hex value
}
break;
case bt_date:
case bt_dat:
if (m_length == 4 && i == 2)
continue; // skip weekday in between
if (std::getline(input, token, '.') == 0)
return false;
return RESULT_ERR_INVALID_ARG; // incomplete
str = token.c_str();
strEnd = NULL;
value = strtoul(str, &strEnd, 10);
if (strEnd != str+strlen(str))
return false; // TODO error code: invalid value
return RESULT_ERR_INVALID_ARG; // invalid date part
if (i + 1 == m_length && value >= 2000)
value -= 2000;
else if (value < 1 || (i == 0 && value > 31) || (i == 1 && value > 12))
return false; // invalid date
return RESULT_ERR_INVALID_ARG; // invalid date part
break;
case bt_time:
case bt_tim:
if (std::getline(input, token, ':') == 0)
return false;
return RESULT_ERR_INVALID_ARG; // incomplete
str = token.c_str();
strEnd = NULL;
value = strtoul(str, &strEnd, 10);
if (strEnd != str+strlen(str))
return false; // TODO error code: invalid value
if (m_length == 1) { // truncated time
if (std::getline(input, token, ':') == 0)
return false;
str = token.c_str();
strEnd = NULL;
minutes = strtoul(str, &strEnd, 10);
if (strEnd != str+strlen(str))
return false; // TODO error code: invalid value
if ((minutes % 10) != 0)
return false; // invalid time
value = value*6 + (minutes / 10);
if (value > 24*6)
return false; // invalid time
break;
}
return RESULT_ERR_INVALID_ARG; // invalid time part
if ((i == 0 && value > 23) || (i > 0 && value > 59))
return false; // invalid time
return RESULT_ERR_INVALID_ARG; // invalid time part
if (m_length == 1) { // truncated time
if (i == 0) {
pos -= incr; // repeat for minutes
hours = value;
continue;
}
if ((value % 10) != 0)
return RESULT_ERR_INVALID_ARG; // invalid truncated time minutes
value = hours*6 + (value / 10);
if (value > 24*6)
return RESULT_ERR_INVALID_ARG; // invalid time
}
break;
default:
value = input.get();
@@ -392,26 +443,26 @@ bool StringDataField::writeSymbols(std::istringstream& input, SymbolString& outp
}
if ((m_dataType.flags & BCD) != 0) {
if (value > 99)
return false; // invalid BCD
return RESULT_ERR_INVALID_ARG; // invalid BCD
value = (value/10)<<4 | (value%10);
}
if (value > 0xff)
return false;
return RESULT_ERR_INVALID_ARG; // value out of range
output[pos] = (unsigned char)value;
}
return true;
return RESULT_OK;
}
bool NumericDataField::readRawValue(SymbolString& input, unsigned int& value)
result_t NumericDataField::readRawValue(SymbolString& input, unsigned int& value)
{
size_t start = m_offset, end = m_offset + m_length;
int incr = 1;
unsigned char ch;
if (end > input.size())
return false; // TODO error not enough data available
return RESULT_ERR_INVALID_ARG; // not enough data available
if ((m_dataType.flags&REV) != 0) { // reverted binary representation (most significant byte first)
end = start - 1;
@@ -425,10 +476,10 @@ bool NumericDataField::readRawValue(SymbolString& input, unsigned int& value)
if ((m_dataType.flags & BCD) != 0) {
if (ch == m_dataType.replacement) {
value = m_dataType.replacement;
return true;
return RESULT_OK;
}
if ((ch & 0xf0) > 0x90 || (ch & 0x0f) > 0x09)
return false; // invalid BCD
return RESULT_ERR_INVALID_ARG; // invalid BCD
ch = (ch >> 4) * 10 + (ch & 0x0f);
value += ch*exp;
@@ -439,10 +490,10 @@ bool NumericDataField::readRawValue(SymbolString& input, unsigned int& value)
exp = exp<<8;
}
}
return true;
return RESULT_OK;
}
bool NumericDataField::writeRawValue(unsigned int value, SymbolString& output)
result_t NumericDataField::writeRawValue(unsigned int value, SymbolString& output)
{
size_t start = m_offset, end = m_offset + m_length;
int incr = 1;
@@ -471,59 +522,59 @@ bool NumericDataField::writeRawValue(unsigned int value, SymbolString& output)
output[pos] = ch;
}
return true;
return RESULT_OK;
}
bool NumberDataField::readSymbols(SymbolString& input, std::ostringstream& output)
result_t NumberDataField::readSymbols(SymbolString& input, std::ostringstream& output)
{
unsigned int value = 0;
int signedValue;
if (readRawValue(input, value) == false)
return false;
result_t result = readRawValue(input, value);
if (result != RESULT_OK)
return result;
if (value == m_dataType.replacement) {
output << "-";
return true;
output << NULL_VALUE;
return RESULT_OK;
}
if ((m_dataType.flags&SIG) != 0 && (value & (1 << (m_dataType.numBytes*8 - 1))) != 0) // negative signed value
if (m_dataType.numBytes == 4)
signedValue = (int)value;
else
signedValue = (int)value - (1 << (m_dataType.numBytes*8));
else {
if (m_dataType.numBytes == 4) {
if (m_factor == 1.0)
bool negative = (m_dataType.flags&SIG) != 0 && (value & (1 << (m_dataType.numBytes*8 - 1))) != 0;
if (m_dataType.numBytes == 4) {
if (negative == false) {
if (m_divisor <= 1)
output << static_cast<unsigned>(value);
else
output << std::setprecision(3) << std::fixed << static_cast<float>(value * m_factor);
return true;
output << std::setprecision(3) << std::fixed << static_cast<float>(value / (float)m_divisor);
return RESULT_OK;
}
signedValue = (int)value;
signedValue = (int)value; // negative signed value
}
else
if (negative) // negative signed value
signedValue = (int)value - (1 << (m_dataType.numBytes*8));
else
signedValue = (int)value;
if (m_factor == 1.0)
if (m_divisor <= 1)
output << static_cast<int>(signedValue);
else
output << std::setprecision(3) << std::fixed << static_cast<float>(signedValue * m_factor);
output << std::setprecision(3) << std::fixed << static_cast<float>(signedValue / (float)m_divisor);
return true;
return RESULT_OK;
}
bool NumberDataField::writeSymbols(std::istringstream& input, SymbolString& output)
result_t NumberDataField::writeSymbols(std::istringstream& input, SymbolString& output)
{
unsigned int value;
const char* str = input.str().c_str();
if (strcasecmp(str, "-") == 0)
if (strcasecmp(str, NULL_VALUE) == 0)
// replacement value
value = m_dataType.replacement;
else {
char* strEnd = NULL;
if (m_factor == 1.0) {
if (m_divisor <= 1) {
if ((m_dataType.flags&SIG) != 0) {
int signedValue = strtol(str, &strEnd, 10);
if (signedValue < 0 && m_dataType.numBytes != 4)
@@ -534,17 +585,17 @@ bool NumberDataField::writeSymbols(std::istringstream& input, SymbolString& outp
else
value = strtoul(str, &strEnd, 10);
if (strEnd != str+strlen(str))
return false; // TODO error code: invalid value
return RESULT_ERR_INVALID_ARG; // invalid value
}
else {
char* strEnd = NULL;
double dvalue = strtod(str, &strEnd);
if (strEnd != str+strlen(str))
return false; // TODO error code: invalid value
dvalue = dvalue / m_factor + 0.5; // round
return RESULT_ERR_INVALID_ARG; // invalid value
dvalue = dvalue * m_divisor + 0.5; // round
if ((m_dataType.flags&SIG) != 0) {
if (dvalue < -(1LL<<(8*m_length)) || dvalue >= (1LL<<(8*m_length)))
return false; // TODO error code: invalid value
return RESULT_ERR_INVALID_ARG; // value out of range
if (dvalue < 0 && m_dataType.numBytes != 4)
value = (unsigned int)(dvalue + (1<<(m_dataType.numBytes*8)));
else
@@ -552,37 +603,50 @@ bool NumberDataField::writeSymbols(std::istringstream& input, SymbolString& outp
}
else {
if (dvalue < 0.0 || dvalue >= (1LL<<(8*m_length)))
return false; // TODO error code: invalid value
return RESULT_ERR_INVALID_ARG; // value out of range
value = (unsigned int)dvalue;
}
}
if ((m_dataType.flags&SIG) != 0) { // signed value
if ((value & (1 << (m_dataType.numBytes*8 - 1))) != 0) { // negative signed value
if (value < m_dataType.minValueOrLength)
return RESULT_ERR_INVALID_ARG; // value out of range
}
else if (value > m_dataType.maxValueOrLength)
return RESULT_ERR_INVALID_ARG; // value out of range
}
else if (value < m_dataType.minValueOrLength || value > m_dataType.maxValueOrLength)
return RESULT_ERR_INVALID_ARG; // value out of range
}
return writeRawValue(value, output);
}
bool ValueListDataField::readSymbols(SymbolString& input, std::ostringstream& output)
result_t ValueListDataField::readSymbols(SymbolString& input, std::ostringstream& output)
{
unsigned int value = 0;
if (readRawValue(input, value) == false)
return false;
result_t result = readRawValue(input, value);
if (result != RESULT_OK)
return result;
if (value == m_dataType.replacement) {
output << "-";
return true;
output << NULL_VALUE;
return RESULT_OK;
}
std::map<unsigned int, std::string>::iterator it = m_values.find(value);
if (it == m_values.end())
return false;
return RESULT_ERR_INVALID_ARG; // value assignment not found
output << it->second;
return true;
return RESULT_OK;
}
bool ValueListDataField::writeSymbols(std::istringstream& input, SymbolString& output)
result_t ValueListDataField::writeSymbols(std::istringstream& input, SymbolString& output)
{
std::string str;
input >> str;
@@ -591,7 +655,7 @@ bool ValueListDataField::writeSymbols(std::istringstream& input, SymbolString& o
if (it->second.compare(str) == 0)
return writeRawValue(it->first, output);
return false;
return RESULT_ERR_INVALID_ARG; // value assignment not found
}
src/lib/ebus/data.h
+45 -37
View File
@@ -21,6 +21,7 @@
#define LIBEBUS_DATA_H_
#include "symbol.h"
#include "result.h"
#include <string>
#include <vector>
#include <map>
@@ -39,10 +40,9 @@ enum PartType {
enum BaseType {
bt_str, // text string in a StringDataField
bt_hexstr, // hex digit string in a StringDataField
bt_date, // date in a StringDataField
bt_time, // time in a StringDataField
bt_list, // numeric list value in a ValueListDataField
bt_number // number value in a NumberDataField
bt_dat, // date in a StringDataField
bt_tim, // time in a StringDataField
bt_num, // numeric value in a NumericDataField
};
/** flags for dataType_t. */
@@ -50,7 +50,7 @@ const unsigned int ADJ = 0x01; // adjustable length, numBytes is maximum length
const unsigned int BCD = 0x02; // binary representation is BCD
const unsigned int REV = 0x04; // reverted binary representation (most significant byte first)
const unsigned int SIG = 0x08; // signed value
const unsigned int LST = 0x10; // value list is possible (without applied factor)
const unsigned int LST = 0x10; // value list is possible (without applied divisor)
const unsigned int DAY = 0x20; // default value list is week days
/** the structure for defining field types with their properties. */
@@ -97,43 +97,55 @@ public:
/**
* @brief Factory method for creating a new instance.
* @param dstAddress the destination bus address.
* @param isSetMessage whther the field is part of a set message.
* @param isSetMessage whether the field is part of a set message.
* @param it the iterator to traverse for the definition parts.
* @param end the iterator pointing to the end of the definition parts.
* @param predefined a map of predefined DataFields to be referenced by name.
* @param fields the vector to which created instances are added.
* @param nextPos the variable holding the next subsequent position.
* @return RESULT_OK on success, RESULT_ERR_EOF if the iterator is empty, or an error code.
* Note: the caller needs to cleanup created instances.
*/
static DataField* create(const unsigned char dstAddress, const bool isSetMessage,
std::vector<std::string>::iterator& it, const std::vector<std::string>::iterator end);
static result_t create(const unsigned char dstAddress, const bool isSetMessage,
std::vector<std::string>::iterator& it, const std::vector<std::string>::iterator end,
const std::map<std::string, DataField*> predefined, std::vector<DataField*>& fields,
unsigned char& nextPos);
/**
* @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.
* @return the formatted value as string.
* @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.
*/
const std::string read(SymbolString& masterData, SymbolString& slaveData, bool verbose=false);
result_t read(SymbolString& masterData, SymbolString& slaveData, std::ostringstream& output,
bool verbose=false);
/**
* @brief Writes the value to the master or slave @a SymbolString.
* @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 value the formatted value as string.
* @return RESULT_OK on success, or an error code.
*/
bool write(const std::string& value, SymbolString& masterData, SymbolString& slaveData);
result_t write(const std::string& value, SymbolString& masterData, SymbolString& slaveData);
protected:
/**
* @brief Internal method for reading the field from a @a SymbolString.
* @param input the unescaped @a SymbolString to read the binary value from.
* @param output the ostringstream to append the formatted value to.
* @return true if the value was parsed successfully.
* @return RESULT_OK on success, or an error code.
*/
virtual bool readSymbols(SymbolString& input, std::ostringstream& output) = 0;
virtual result_t readSymbols(SymbolString& input, std::ostringstream& output) = 0;
/**
* @brief Internal method for writing the field to a @a SymbolString.
* @param input the istringstream to parse the formatted value from.
* @param output the unescaped @a SymbolString to write the binary value to.
* @return true if the value was formatted successfully.
* @return RESULT_OK on success, or an error code.
*/
virtual bool writeSymbols(std::istringstream& input, SymbolString& output) = 0;
virtual result_t writeSymbols(std::istringstream& input, SymbolString& output) = 0;
/** the field name. */
const std::string m_name;
@@ -179,8 +191,8 @@ public:
virtual ~StringDataField() {}
protected:
virtual bool readSymbols(SymbolString& input, std::ostringstream& output);
virtual bool writeSymbols(std::istringstream& input, SymbolString& output);
virtual result_t readSymbols(SymbolString& input, std::ostringstream& output);
virtual result_t writeSymbols(std::istringstream& input, SymbolString& output);
};
@@ -198,9 +210,8 @@ public:
* @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 comment the field comment.
* @param unit the value unit.
* @param replacement the (binary) replacement value to use if the value is not set.
* @param comment the field comment.
*/
NumericDataField(const std::string name, const PartType partType,
const unsigned char offset, const unsigned char length,
@@ -217,16 +228,16 @@ 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.
* @param value the variable in which to store the raw value.
* @return true if the value was read successfully.
* @return RESULT_OK on success, or an error code.
*/
bool readRawValue(SymbolString& input, unsigned int& value);
result_t readRawValue(SymbolString& input, unsigned int& value);
/**
* @brief Internal method for writing the raw value to a @a SymbolString.
* @param value the raw value to write.
* @param output the unescaped @a SymbolString to write the binary value to.
* @return true if the value was written successfully.
* @return RESULT_OK on success, or an error code.
*/
bool writeRawValue(unsigned int value, SymbolString& output);
result_t writeRawValue(unsigned int value, SymbolString& output);
};
@@ -243,28 +254,27 @@ public:
* @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 comment the field comment.
* @param unit the value unit.
* @param replacement the (binary) replacement value to use if the value is not set.
* @param factor the factor to apply on the value.
* @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,
const unsigned char offset, const unsigned char length,
const dataType_t dataType, const std::string unit,
const std::string comment, const float factor)
const std::string comment, const unsigned int divisor)
: NumericDataField(name, partType, offset, length, dataType, unit, comment),
m_factor(factor / dataType.divisor) {}
m_divisor(divisor * dataType.divisor) {}
/**
* @brief Destructor.
*/
virtual ~NumberDataField() {}
protected:
virtual bool readSymbols(SymbolString& input, std::ostringstream& output);
virtual bool writeSymbols(std::istringstream& input, SymbolString& output);
virtual result_t readSymbols(SymbolString& input, std::ostringstream& output);
virtual result_t writeSymbols(std::istringstream& input, SymbolString& output);
/** the factor to apply on the value. */
const float m_factor;
/** the combined divisor to apply on the value, or 1 for none. */
const unsigned int m_divisor;
};
@@ -281,10 +291,8 @@ public:
* @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 comment the field comment.
* @param unit the value unit.
* @param factor the factor to apply on the value.
* @param replacement the (binary) replacement value to use if the value is not set.
* @param comment the field comment.
* @param values the value=text assignments.
*/
ValueListDataField(const std::string name, const PartType partType,
@@ -299,8 +307,8 @@ public:
virtual ~ValueListDataField() {}
protected:
virtual bool readSymbols(SymbolString& input, std::ostringstream& output);
virtual bool writeSymbols(std::istringstream& input, SymbolString& output);
virtual result_t readSymbols(SymbolString& input, std::ostringstream& output);
virtual result_t writeSymbols(std::istringstream& input, SymbolString& output);
/** the value=text assignments. */
std::map<unsigned int, std::string> m_values;
src/lib/ebus/result.cpp
+6 -2
View File
@@ -22,7 +22,7 @@
namespace libebus
{
const char* getResultCodeCStr(int resultCode) {
const char* getResultCodeCStr(result_t resultCode) {
switch (resultCode) {
case RESULT_ERR_SEND: return "ERR_SEND: send error";
case RESULT_ERR_EXTRA_DATA: return "ERR_EXTRA_DATA: received bytes > sent bytes";
@@ -35,7 +35,11 @@ const char* getResultCodeCStr(int resultCode) {
case RESULT_ERR_ESC: return "ERR_ESC: invalid escape sequence received";
case RESULT_ERR_INVALID_ARG: return "ERR_INVALID_ARG: invalid argument specified";
case RESULT_ERR_DEVICE: return "ERR_DEVICE: generic device error";
default: return "success";
case RESULT_ERR_EOF: return "ERR_EOF: end of input reached";
default:
if (resultCode >= 0)
return "success";
return "ERR: unknown error code";
}
}
src/lib/ebus/result.h
+4 -1
View File
@@ -44,14 +44,17 @@ static const int RESULT_ERR_BUS_LOST = -8; // arbitration lost
static const int RESULT_ERR_ESC = -9; // invalid escape sequence received
static const int RESULT_ERR_INVALID_ARG = -10; // invalid argument
static const int RESULT_ERR_DEVICE = -11; // generic device error (usually fatal)
static const int RESULT_ERR_EOF = -12; // end of input reached
/** type for result code. */
typedef int result_t;
/**
* @brief Return the string corresponding to the result code.
* @param resultCode the result code (see RESULT_ constants).
* @return the string corresponding to the result code.
*/
const char* getResultCodeCStr(int resultCode);
const char* getResultCodeCStr(result_t resultCode);
} //namespace
src/lib/ebus/symbol.h
+1 -1
View File
@@ -82,7 +82,7 @@ public:
* @param other the other instance.
* @return true if this instance is equal to the other instance (i.e. both escaped or both unescaped and same symbols).
*/
bool operator==(SymbolString other) { return (m_unescapeState==0)==(other.m_unescapeState==0) && m_data==other.m_data; }
bool operator==(SymbolString other) { return m_unescapeState==other.m_unescapeState && m_data==other.m_data; }
/**
* @brief Appends a the symbol to the end of the symbol string and escapes/unescapes it if necessary.
* @param value the symbol to append.
src/lib/ebus/test/test_data.cpp
+76 -48
View File
@@ -30,29 +30,32 @@ int main ()
// {"temp;1;d2b;;°C;Aussentemperatur","temp=18.004 °C [Aussentemperatur]","10fe070009019258042126100714cc", "00"},
// {"zeit;1;ttm;2;Uhr;","zeit=22:40 Uhr","10feffff0188", "00"},
{"x;1-10;hex","53 70 65 69 63 68 65 72 20 20", "10fe07000a53706569636865722020", "00"},
{"x;1;bti","21:04:58","10fe070009580421", "00"},
{"x;1;bda","26.10.2014","10fe07000926100714", "00"},
{"x;;bti","21:04:58","10fe070009580421", "00"},
{"x;;bda","26.10.2014","10fe07000926100714", "00"},
{"x;1-3;bda","26.10.2014","10fe070003261014", "00"},
{"x;1;hdy","Sun","10fe07000307", "00"},
{"x;1;bdy","Sun","10fe07000306", "00"},
{"x;1;d2b","18.004","10fe0700090112", "00"},
{"x;1;d2c","288.062","10fe0700090112", "00"},
{"x;1;ttm","22:40","10feffff0188", "00"},
{"x;1;bcd","26","10feffff0126", "00"},
{"x;1;bcd","-","10feffff01ff", "00"},
{"x;1;uch","38","10feffff0126", "00"},
{"x;1;sch","-90","10feffff01a6", "00"},
{"x;1;d1b","-90","10feffff01a6", "00"},
{"x;1;d1c","19.500","10feffff0127", "00"},
{"x;1;uin","38","10feffff022600", "00"},
{"x;1;sin","-90","10feffff02a6ff", "00"},
{"x;1;ulg","38","10feffff0426000000", "00"},
{"x;1;slg","-90","10feffff04a6ffffff", "00"},
{"x;1;flt","-0.090","10feffff02a6ff", "00"},
{"x;;hdy","Sun","10fe07000307", "00"},
{"x;;bdy","Sun","10fe07000306", "00"},
{"x;;d2b","18.004","10fe0700090112", "00"},
{"x;;d2c","288.062","10fe0700090112", "00"},
{"x;;ttm","22:40","10feffff0188", "00"},
{"x;;bcd","26","10feffff0126", "00"},
{"x;;bcd","-","10feffff01ff", "00"},
{"x;;uch","38","10feffff0126", "00"},
{"x;;sch","-90","10feffff01a6", "00"},
{"x;;d1b","-90","10feffff01a6", "00"},
{"x;;d1c","19.500","10feffff0127", "00"},
{"x;;uin","38","10feffff022600", "00"},
{"x;;sin","-90","10feffff02a6ff", "00"},
{"x;;ulg","38","10feffff0426000000", "00"},
{"x;;slg","-90","10feffff04a6ffffff", "00"},
{"x;;flt","-0.090","10feffff02a6ff", "00"},
{"x;1-9;str","hallo Du!","10feffff0868616c6c6f20447521", "00"},
{"x;1-9;str","hallo Du ","10feffff0868616c6c6f20447520", "00"},
{"new;1;uch;1=test,2=high,3=off,4=on","on","10feffff0104", "00"},
};
std::map<std::string, DataField*> predefined;
std::vector<DataField*> fields;
unsigned char nextPos;
for (size_t i = 0; i < sizeof(checks)/sizeof(checks[0]); i++) {
std::istringstream isstr(checks[i][0]);
std::string expectStr = checks[i][1];
@@ -65,45 +68,70 @@ int main ()
entries.push_back(item);
std::vector<std::string>::iterator it = entries.begin();
DataField* field = DataField::create(mstr[1], false, it, entries.end());
nextPos = 0;
result_t result = DataField::create(mstr[1], false, it, entries.end(), predefined, fields, nextPos);
if (field == NULL) {
std::cout << "create \"" << checks[i][0] << "\" invalid: null" << std::endl;
return 1;
if (result != RESULT_OK) {
std::cout << "create \"" << checks[i][0] << "\" failed: " << getResultCodeCStr(result) << std::endl;
continue;
}
if (fields.empty() == true) {
std::cout << "create \"" << checks[i][0] << "\" failed: empty" << std::endl;
continue;
}
std::cout << "create \"" << checks[i][0] << "\" successful" << std::endl;
std::string gotStr = field->read(mstr, sstr);
if (strcasecmp(gotStr.c_str(), expectStr.c_str()) == 0)
std::cout << "read successful: " << gotStr << std::endl;
else
std::cout << "read invalid: got " << gotStr
<< ", expected " << expectStr << std::endl;
SymbolString writeMstr = SymbolString(mstr.getDataStr().substr(0, 10), false);
SymbolString writeSstr = SymbolString(sstr.getDataStr().substr(0, 2), false);
if (field->write(gotStr, writeMstr, writeSstr) == false)
std::cout << "write failed" << std::endl;
DataField* field = fields.back();
fields.pop_back();
std::ostringstream output;
result = field->read(mstr, sstr, output);
if (result != RESULT_OK) {
std::cout << "read \"" << checks[i][0] << "\" failed: " << getResultCodeCStr(result) << std::endl;
}
else {
if (mstr == writeMstr && sstr == writeSstr)
std::cout << "write successful" << std::endl;
else {
std::cout << "write invalid: ";
if (mstr == writeMstr)
std::cout << "master OK";
else
std::cout << "master got " << writeMstr.getDataStr() << ", expected " << mstr.getDataStr();
std::string gotStr = output.str();
if (sstr == writeSstr)
std::cout << ", slave OK";
else
std::cout << ", slave got " << writeSstr.getDataStr() << ", expected " << sstr.getDataStr();
std::cout << std::endl;
if (strcasecmp(gotStr.c_str(), expectStr.c_str()) == 0)
std::cout << "read successful: " << gotStr << std::endl;
else
std::cout << "read invalid: got " << gotStr
<< ", expected " << expectStr << std::endl;
SymbolString writeMstr = SymbolString(mstr.getDataStr().substr(0, 10), false);
SymbolString writeSstr = SymbolString(sstr.getDataStr().substr(0, 2), false);
if (result != RESULT_OK) {
std::cout << "create \"" << checks[i][0] << "\" failed: " << getResultCodeCStr(result) << std::endl;
return 1;
}
result = field->write(gotStr, writeMstr, writeSstr);
if (result != RESULT_OK) {
std::cout << "write \"" << checks[i][0] << "\" failed: " << getResultCodeCStr(result) << std::endl;
}
else {
if (mstr == writeMstr && sstr == writeSstr)
std::cout << "write successful" << std::endl;
else {
std::cout << "write invalid: ";
if (mstr == writeMstr)
std::cout << "master OK";
else
std::cout << "master got " << writeMstr.getDataStr() << ", expected " << mstr.getDataStr();
if (sstr == writeSstr)
std::cout << ", slave OK";
else
std::cout << ", slave got " << writeSstr.getDataStr() << ", expected " << sstr.getDataStr();
std::cout << std::endl;
}
}
}
delete field;
while (fields.empty() == false) {
field = fields.back();
fields.pop_back();
delete field; // TODO use me
}
}
return 0;