From 264ba1ca518cde84394a79262db57c86f3de98a6 Mon Sep 17 00:00:00 2001 From: john30 Date: Sun, 16 Nov 2014 11:07:46 +0100 Subject: [PATCH] formatting --- src/lib/ebus/data.cpp | 234 +++++++++++++++++--------------- src/lib/ebus/test/test_data.cpp | 42 ++++-- 2 files changed, 155 insertions(+), 121 deletions(-) diff --git a/src/lib/ebus/data.cpp b/src/lib/ebus/data.cpp index a36ede2a..3490c9e4 100644 --- a/src/lib/ebus/data.cpp +++ b/src/lib/ebus/data.cpp @@ -94,6 +94,7 @@ static const dataType_t dataTypes[] = { {"B17", 7, bt_num, LST, 0, 0, 0x7f, 1, 1}, // seven bits 1-7 }; + /** the week day names. */ static const char* dayNames[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun"}; @@ -101,9 +102,12 @@ static const char* dayNames[] = {"Mon", "Tue", "Wed", "Thu", "Fri", "Sat", "Sun" #define VALUE_SEPARATOR ',' #define NULL_VALUE "-" -result_t DataField::create(std::vector::iterator& it, const std::vector::iterator end, - const std::map templates, std::vector& fields, - const bool isSetMessage, const unsigned char dstAddress) { +result_t DataField::create(std::vector::iterator& it, + const std::vector::iterator end, + const std::map templates, + std::vector& fields, const bool isSetMessage, + const unsigned char dstAddress) +{ std::string unit, comment; PartType partType; unsigned int divisor = 0; @@ -123,19 +127,22 @@ result_t DataField::create(std::vector::iterator& it, const std::ve return RESULT_ERR_EOF; if (dstAddress == BROADCAST || isMaster(dstAddress) - || (isTemplate == false && isSetMessage == true && posStr[0] != 0 && posStr[0] <= '9') - || posStr[0] == 'm') { // master data + || (isTemplate == false && isSetMessage == true && posStr[0] != 0 && posStr[0] <= '9') + || posStr[0] == 'm') { // master data partType = pt_masterData; if (posStr[0] == 'm') posStr++; - } else if ((isTemplate == false && isSetMessage == false && posStr[0] != 0 && posStr[0] <= '9') - || posStr[0] == 's') { // slave data + } + else if ((isTemplate == false && isSetMessage == false && posStr[0] != 0 && posStr[0] <= '9') + || posStr[0] == 's') { // slave data partType = pt_slaveData; if (posStr[0] == 's') posStr++; - } else if (isTemplate) { + } + else if (isTemplate) { partType = pt_template; - } else + } + else return RESULT_ERR_INVALID_ARG; bool hasPrev = fields.empty() == false; @@ -143,7 +150,7 @@ result_t DataField::create(std::vector::iterator& it, const std::ve DataField* previous = fields.back(); offset = previous->m_offset + previous->m_length; if ((previous->m_dataType.numBits % 8) != 0 - && previous->m_dataType.precisionOrFirstBit + (previous->m_dataType.numBits % 8) < 8) + && previous->m_dataType.precisionOrFirstBit + (previous->m_dataType.numBits % 8) < 8) offset--; // previous bits not yet fully consumed } else @@ -151,7 +158,8 @@ result_t DataField::create(std::vector::iterator& it, const std::ve if (posStr[0] == 0) { length = 0; - } else { + } + else { offset = 0; length = 0; std::istringstream stream(posStr); @@ -161,19 +169,19 @@ result_t DataField::create(std::vector::iterator& it, const std::ve const char* start = token.c_str(); char* end = NULL; - unsigned int pos = strtoul(start, &end, 10)-1; // 1-based - if (end != start+strlen(start)) + unsigned int pos = strtoul(start, &end, 10) - 1; // 1-based + if (end != start + strlen(start)) return RESULT_ERR_INVALID_ARG; // invalid pos definition if (pos > maxPos) // TODO check this in real offset as well return RESULT_ERR_INVALID_ARG; // invalid pos definition - if (offsetCnt==1) + if (offsetCnt == 1) offset = pos; else if (pos >= offset) - length = pos+1-offset; + length = pos + 1 - offset; else { // wrong order e.g. 4-3 - length = offset-(pos+1); + length = offset - (pos + 1); offset = pos; } } @@ -191,7 +199,7 @@ result_t DataField::create(std::vector::iterator& it, const std::ve const char* start = divisorStr.c_str(); char* end = NULL; divisor = strtoul(start, &end, 10); - if (end != start+strlen(start)) + if (end != start + strlen(start)) return RESULT_ERR_INVALID_ARG; } else { @@ -203,7 +211,7 @@ result_t DataField::create(std::vector::iterator& it, const std::ve if (end == NULL || end == start || *end != '=') return RESULT_ERR_INVALID_ARG; - values[id] = std::string(end+1); + values[id] = std::string(end + 1); } } } @@ -253,12 +261,12 @@ result_t DataField::create(std::vector::iterator& it, const std::ve return RESULT_OK; } - for (size_t i = 0; i < sizeof(dataTypes)/sizeof(dataTypes[0]); i++) { + for (size_t i = 0; i < sizeof(dataTypes) / sizeof(dataTypes[0]); i++) { dataType_t dataType = dataTypes[i]; if (strcasecmp(typeStr, dataType.name) == 0) { - unsigned char numBytes = (dataType.numBits+7)/8; + unsigned char numBytes = (dataType.numBits + 7) / 8; unsigned char useLength = length; - if ((dataType.flags&ADJ) != 0) { + if ((dataType.flags & ADJ) != 0) { if (useLength == 0) useLength = 1; // minimum length defaults to 1 else if (useLength > numBytes) @@ -269,22 +277,24 @@ result_t DataField::create(std::vector::iterator& it, const std::ve else if (useLength != numBytes) continue; // check for another one with same name but different length - switch (dataType.type) { + switch (dataType.type) + { case bt_str: case bt_hexstr: case bt_dat: case bt_tim: - fields.push_back(new StringDataField(name, partType, offset, useLength, dataType, unit, comment)); + fields.push_back(new StringDataField(name, partType, offset, useLength,dataType, unit, comment)); return RESULT_OK; case bt_num: - if (values.empty() == true && (dataType.flags&DAY) != 0) { - for (unsigned int i=0; i::iterator& it, const std::ve return RESULT_ERR_INVALID_ARG; } -result_t DataField::read(SymbolString& masterData, SymbolString& slaveData, std::ostringstream& output, bool verbose) +result_t DataField::read(SymbolString& masterData, SymbolString& slaveData, + std::ostringstream& output, bool verbose) { SymbolString& input = m_partType == pt_masterData ? masterData : slaveData; unsigned char baseOffset; - switch (m_partType) { + switch (m_partType) + { case pt_masterData: baseOffset = 5; // skip QQ ZZ PB SB NN break; @@ -330,11 +342,13 @@ result_t DataField::read(SymbolString& masterData, SymbolString& slaveData, std: return RESULT_OK; } -result_t DataField::write(std::istringstream& input, SymbolString& masterData, SymbolString& slaveData) +result_t DataField::write(std::istringstream& input, SymbolString& masterData, + SymbolString& slaveData) { SymbolString& output = m_partType == pt_masterData ? masterData : slaveData; unsigned char baseOffset; - switch (m_partType) { + switch (m_partType) + { case pt_masterData: baseOffset = 5; // skip QQ ZZ PB SB NN break; @@ -347,19 +361,21 @@ result_t DataField::write(std::istringstream& input, SymbolString& masterData, S 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 values) { +DataField* StringDataField::derive(std::string name, PartType partType, + unsigned char offset, std::string unit, std::string comment, + unsigned int divisor, std::map values) +{ if (unit.empty() == true) unit = m_unit; if (comment.empty() == true) comment = m_comment; - return new StringDataField(name, partType, offset, m_length, m_dataType, unit, comment); + return new StringDataField(name, partType, offset, m_length, m_dataType, + unit, comment); } -result_t StringDataField::readSymbols(SymbolString& input, unsigned char baseOffset, std::ostringstream& output) +result_t StringDataField::readSymbols(SymbolString& input, + unsigned char baseOffset, std::ostringstream& output) { size_t start = m_offset, end = m_offset + m_length; int incr = 1; @@ -368,7 +384,7 @@ result_t StringDataField::readSymbols(SymbolString& input, unsigned char baseOff if (baseOffset + end > input.size()) return RESULT_ERR_INVALID_ARG; - if ((m_dataType.flags&REV) != 0) { // reverted binary representation (most significant byte first) + if ((m_dataType.flags & REV) != 0) { // reverted binary representation (most significant byte first) end = start - 1; start = m_offset + m_length - 1; incr = -1; @@ -383,7 +399,8 @@ result_t StringDataField::readSymbols(SymbolString& input, unsigned char baseOff return RESULT_ERR_INVALID_ARG; // invalid BCD ch = (ch >> 4) * 10 + (ch & 0x0f); } - switch (m_dataType.type) { + switch (m_dataType.type) + { case bt_hexstr: if (i > 0) output << ' '; @@ -392,7 +409,7 @@ result_t StringDataField::readSymbols(SymbolString& input, unsigned char baseOff break; case bt_dat: if (i + 1 == m_length) - output << (2000+ch); + output << (2000 + ch); else if (ch < 1 || (i == 0 && ch > 31) || (i == 1 && ch > 12)) return RESULT_ERR_INVALID_ARG; // invalid date else @@ -405,7 +422,7 @@ result_t StringDataField::readSymbols(SymbolString& input, unsigned char baseOff offset -= incr; // repeat for minutes } else - ch = (ch%6) * 10; // minutes + ch = (ch % 6) * 10; // minutes } if ((i == 0 && ch > 23) || (i > 0 && ch > 59)) return RESULT_ERR_INVALID_ARG; // invalid time @@ -424,7 +441,8 @@ result_t StringDataField::readSymbols(SymbolString& input, unsigned char baseOff return RESULT_OK; } -result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char baseOffset, SymbolString& output) +result_t StringDataField::writeSymbols(std::istringstream& input, + unsigned char baseOffset, SymbolString& output) { size_t start = m_offset, end = m_offset + m_length; int incr = 1; @@ -433,7 +451,7 @@ result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char unsigned long int value = 0, hours = 0; std::string token; - if ((m_dataType.flags&REV) != 0) { // reverted binary representation (most significant byte first) + if ((m_dataType.flags & REV) != 0) { // reverted binary representation (most significant byte first) end = start - 1; start = m_offset + m_length - 1; incr = -1; @@ -441,9 +459,10 @@ result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char size_t i = 0; for (size_t offset = start; offset != end; offset += incr, i++) { - switch (m_dataType.type) { + switch (m_dataType.type) + { case bt_hexstr: - while (input.peek()==' ') + while (input.peek() == ' ') input.get(); if (input.eof() == true) // no more digits value = m_dataType.replacement; // fill up with replacement @@ -459,7 +478,7 @@ result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char str = token.c_str(); strEnd = NULL; value = strtoul(str, &strEnd, 16); - if (strEnd != str+strlen(str)) + if (strEnd != str + strlen(str)) return RESULT_ERR_INVALID_ARG; // invalid hex value } break; @@ -471,7 +490,7 @@ result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char str = token.c_str(); strEnd = NULL; value = strtoul(str, &strEnd, 10); - if (strEnd != str+strlen(str)) + if (strEnd != str + strlen(str)) return RESULT_ERR_INVALID_ARG; // invalid date part if (i + 1 == m_length && value >= 2000) value -= 2000; @@ -484,7 +503,7 @@ result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char str = token.c_str(); strEnd = NULL; value = strtoul(str, &strEnd, 10); - if (strEnd != str+strlen(str)) + if (strEnd != str + strlen(str)) return RESULT_ERR_INVALID_ARG; // invalid time part if ((i == 0 && value > 23) || (i > 0 && value > 59)) return RESULT_ERR_INVALID_ARG; // invalid time part @@ -496,8 +515,8 @@ result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char } if ((value % 10) != 0) return RESULT_ERR_INVALID_ARG; // invalid truncated time minutes - value = hours*6 + (value / 10); - if (value > 24*6) + value = hours * 6 + (value / 10); + if (value > 24 * 6) return RESULT_ERR_INVALID_ARG; // invalid time } break; @@ -510,11 +529,11 @@ result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char if ((m_dataType.flags & BCD) != 0) { if (value > 99) return RESULT_ERR_INVALID_ARG; // invalid BCD - value = (value/10)<<4 | (value%10); + value = (value / 10) << 4 | (value % 10); } if (value > 0xff) return RESULT_ERR_INVALID_ARG; // value out of range - output[baseOffset + offset] = (unsigned char)value; + output[baseOffset + offset] = (unsigned char) value; } if (i < m_length) @@ -523,8 +542,8 @@ result_t StringDataField::writeSymbols(std::istringstream& input, unsigned char return RESULT_OK; } - -result_t NumericDataField::readRawValue(SymbolString& input, unsigned char baseOffset, unsigned int& value) +result_t NumericDataField::readRawValue(SymbolString& input, + unsigned char baseOffset, unsigned int& value) { size_t start = m_offset, end = m_offset + m_length; int incr = 1; @@ -533,7 +552,7 @@ result_t NumericDataField::readRawValue(SymbolString& input, unsigned char baseO if (baseOffset + end > input.size()) return RESULT_ERR_INVALID_ARG; // not enough data available - if ((m_dataType.flags&REV) != 0) { // reverted binary representation (most significant byte first) + if ((m_dataType.flags & REV) != 0) { // reverted binary representation (most significant byte first) end = start - 1; start = m_offset + m_length - 1; incr = -1; @@ -551,38 +570,39 @@ result_t NumericDataField::readRawValue(SymbolString& input, unsigned char baseO return RESULT_ERR_INVALID_ARG; // invalid BCD ch = (ch >> 4) * 10 + (ch & 0x0f); - value += ch*exp; + value += ch * exp; exp *= 100; } else { - value |= ch*exp; + value |= ch * exp; exp <<= 8; } } if ((m_dataType.flags & BCD) == 0) { value >>= m_bitOffset; - if ((m_dataType.numBits%8) != 0) - value &= (1< values) { +DataField* NumberDataField::derive(std::string name, PartType partType, + unsigned char offset, std::string unit, std::string comment, + unsigned int divisor, std::map values) +{ if (unit.empty() == true) unit = m_unit; if (comment.empty() == true) @@ -623,7 +644,8 @@ DataField* NumberDataField::derive(std::string name, PartType partType, unsigned return new NumberDataField(name, partType, offset, m_length, m_dataType, unit, comment, divisor); } -result_t NumberDataField::readSymbols(SymbolString& input, unsigned char baseOffset, std::ostringstream& output) +result_t NumberDataField::readSymbols(SymbolString& input, + unsigned char baseOffset, std::ostringstream& output) { unsigned int value = 0; int signedValue; @@ -636,34 +658,34 @@ result_t NumberDataField::readSymbols(SymbolString& input, unsigned char baseOff output << NULL_VALUE; return RESULT_OK; } - bool negative = (m_dataType.flags&SIG) != 0 && (value & (1 << (m_dataType.numBits - 1))) != 0; + bool negative = (m_dataType.flags & SIG) != 0 && (value & (1 << (m_dataType.numBits - 1))) != 0; if (m_dataType.numBits == 32) { if (negative == false) { if (m_divisor <= 1) output << static_cast(value); else - output << std::setprecision((m_dataType.numBits%8)==0 ? m_dataType.precisionOrFirstBit : 0) - << std::fixed << static_cast(value / (float)m_divisor); + output << std::setprecision((m_dataType.numBits % 8) == 0 ? m_dataType.precisionOrFirstBit : 0) + << std::fixed << static_cast(value / (float) m_divisor); return RESULT_OK; } - signedValue = (int)value; // negative signed value + signedValue = (int) value; // negative signed value } + else if (negative) // negative signed value + signedValue = (int) value - (1 << m_dataType.numBits); else - if (negative) // negative signed value - signedValue = (int)value - (1 << m_dataType.numBits); - else - signedValue = (int)value; + signedValue = (int) value; if (m_divisor <= 1) output << static_cast(signedValue); else - output << std::setprecision((m_dataType.numBits%8)==0 ? m_dataType.precisionOrFirstBit : 0) - << std::fixed << static_cast(signedValue / (float)m_divisor); + output << std::setprecision((m_dataType.numBits % 8) == 0 ? m_dataType.precisionOrFirstBit : 0) + << std::fixed << static_cast(signedValue / (float) m_divisor); return RESULT_OK; } -result_t NumberDataField::writeSymbols(std::istringstream& input, unsigned char baseOffset, SymbolString& output) +result_t NumberDataField::writeSymbols(std::istringstream& input, + unsigned char baseOffset, SymbolString& output) { unsigned int value; @@ -677,58 +699,58 @@ result_t NumberDataField::writeSymbols(std::istringstream& input, unsigned char else { char* strEnd = NULL; if (m_divisor <= 1) { - if ((m_dataType.flags&SIG) != 0) { + if ((m_dataType.flags & SIG) != 0) { int signedValue = strtol(str, &strEnd, 10); if (signedValue < 0 && m_dataType.numBits != 32) - value = (unsigned int)(signedValue + (1<= (1LL<<(8*m_length))) + if ((m_dataType.flags & SIG) != 0) { + if (dvalue < -(1LL << (8 * m_length)) || dvalue >= (1LL << (8 * m_length))) return RESULT_ERR_INVALID_ARG; // value out of range if (dvalue < 0 && m_dataType.numBits != 32) - value = (unsigned int)(dvalue + (1<= (1LL<<(8*m_length))) + if (dvalue < 0.0 || dvalue >= (1LL << (8 * m_length))) return RESULT_ERR_INVALID_ARG; // value out of range - value = (unsigned int)dvalue; + value = (unsigned int) dvalue; } } - if ((m_dataType.flags&SIG) != 0) { // signed value + if ((m_dataType.flags & SIG) != 0) { // signed value if ((value & (1 << (m_dataType.numBits - 1))) != 0) { // negative signed value if (value < m_dataType.minValueOrLength) - return RESULT_ERR_INVALID_ARG; // value out of range + return RESULT_ERR_INVALID_ARG; // value out of range } else if (value > m_dataType.maxValueOrLength) - return RESULT_ERR_INVALID_ARG; // value out of range + 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, baseOffset, output); } - -DataField* ValueListDataField::derive(std::string name, PartType partType, unsigned char offset, std::string unit, - std::string comment, unsigned int divisor, std::map values) { +DataField* ValueListDataField::derive(std::string name, PartType partType, + unsigned char offset, std::string unit, std::string comment, + unsigned int divisor, std::map values) +{ if (unit.empty() == true) unit = m_unit; if (comment.empty() == true) @@ -744,7 +766,8 @@ DataField* ValueListDataField::derive(std::string name, PartType partType, unsig return new ValueListDataField(name, partType, offset, m_length, m_dataType, unit, comment, values); } -result_t ValueListDataField::readSymbols(SymbolString& input, unsigned char baseOffset, std::ostringstream& output) +result_t ValueListDataField::readSymbols(SymbolString& input, + unsigned char baseOffset, std::ostringstream& output) { unsigned int value = 0; @@ -766,7 +789,8 @@ result_t ValueListDataField::readSymbols(SymbolString& input, unsigned char base return RESULT_ERR_INVALID_ARG; // value assignment not found } -result_t ValueListDataField::writeSymbols(std::istringstream& input, unsigned char baseOffset, SymbolString& output) +result_t ValueListDataField::writeSymbols(std::istringstream& input, + unsigned char baseOffset, SymbolString& output) { const char* str = input.str().c_str(); @@ -780,6 +804,4 @@ result_t ValueListDataField::writeSymbols(std::istringstream& input, unsigned ch return RESULT_ERR_INVALID_ARG; // value assignment not found } - } //namespace - diff --git a/src/lib/ebus/test/test_data.cpp b/src/lib/ebus/test/test_data.cpp index e4ebe4a8..d96a9562 100644 --- a/src/lib/ebus/test/test_data.cpp +++ b/src/lib/ebus/test/test_data.cpp @@ -23,20 +23,25 @@ using namespace libebus; -void verify(bool expectFailMatch, std::string type, std::string input, bool match, std::string expectStr, std::string gotStr) { +void verify(bool expectFailMatch, std::string type, std::string input, + bool match, std::string expectStr, std::string gotStr) +{ if (expectFailMatch == true) { if (match == true) - std::cout << " failed " << type << " match >" << input << "< error: unexpectedly succeeded" << std::endl; + std::cout << " failed " << type << " match >" << input + << "< error: unexpectedly succeeded" << std::endl; else - std::cout << " failed " << type << " match >" << input << "< OK" << std::endl; - } else if (match == true) + std::cout << " failed " << type << " match >" << input << "< OK" + << std::endl; + } + else if (match == true) std::cout << " " << type << " >" << input << "< OK" << std::endl; else std::cout << " " << type << " >" << input << "< error: got >" << gotStr - << "<, expected >" << expectStr << "<" << std::endl; + << "<, expected >" << expectStr << "<" << std::endl; } -int main () +int main() { std::string checks[][5] = { //name;[pos];type[;[divisor|values][;[unit][;[comment]]]], decoded value, master, slave, flags @@ -167,7 +172,7 @@ int main () }; std::map templates; std::vector fields; - for (size_t i = 0; i < sizeof(checks)/sizeof(checks[0]); i++) { + for (size_t i = 0; i < sizeof(checks) / sizeof(checks[0]); i++) { std::string check[5] = checks[i]; std::istringstream isstr(check[0]); std::string expectStr = check[1]; @@ -199,7 +204,8 @@ int main () } while (result == RESULT_OK && it != entries.end()); if (result != RESULT_OK) { - std::cout << "\"" << check[0] << "\": create error: " << getResultCodeCStr(result) << std::endl; + std::cout << "\"" << check[0] << "\": create error: " + << getResultCodeCStr(result) << std::endl; continue; } if (fields.empty() == true) { @@ -237,11 +243,14 @@ int main () 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; + 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; + 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; + std::cout << " read " << field->getName() << " >" << check[2] << "< error: " + << getResultCodeCStr(result) << std::endl; failed = true; } else if (combinedValue == false) { @@ -257,12 +266,15 @@ int main () 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; + std::cout << " failed write " << field->getName() << " >" + << expectStr << "< error: unexpectedly succeeded" << std::endl; else - std::cout << " failed write " << field->getName() << " >" << expectStr << "< OK" << std::endl; + 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; + std::cout << " write " << field->getName() << " >" + << expectStr << "< error: " << getResultCodeCStr(result) << std::endl; failed = true; } } @@ -283,7 +295,7 @@ int main () delete fields.back(); fields.pop_back(); } - for (std::map::iterator it = templates.begin(); it!=templates.end(); it++) + for (std::map::iterator it = templates.begin(); it != templates.end(); it++) delete it->second; return 0;