std::string NodeMetadata::getString(const std::string &name,
unsigned short recursion) const
{
StringMap::const_iterator it = m_stringvars.find(name);
if (it == m_stringvars.end())
return "";
return resolveString(it->second, recursion);
}
std::string TopicTemplate::getString(const std::string& varName)
{
std::stringstream ss;
std::vector<Wt::WString> args;
resolveString(varName, args, ss);
return ss.str();
}
//returns : ERROR_OK, ERROR_INTEGRITY, ERROR_FREE_SPACE
void extractFileToDir(LauncherProperties * props, WCHAR ** resultFile) {
WCHAR * fileName = NULL;
int64t * fileLength = NULL;
DWORD crc = 0;
writeMessageA(props, OUTPUT_LEVEL_DEBUG, 0, "Extracting file ...", 1);
readStringWithDebugW( props, & fileName, "file name");
fileLength = newint64_t(0, 0);
readBigNumberWithDebug( props, fileLength, "file length ");
readNumberWithDebug( props, &crc, "CRC32");
if(!isOK(props)) return;
if(fileName!=NULL) {
DWORD i=0;
WCHAR * dir;
resolveString(props, &fileName);
for(i=0;i<getLengthW(fileName);i++) {
if(fileName[i]==L'/') {
fileName[i]=L'\\';
}
}
dir = getParentDirectory(fileName);
writeMessageA(props, OUTPUT_LEVEL_DEBUG, 0, " ... extract to directory = ", 0);
writeMessageW(props, OUTPUT_LEVEL_DEBUG, 0, dir, 1);
checkFreeSpace(props, dir, fileLength);
FREE(dir);
if(isOK(props)) {
writeMessageA(props, OUTPUT_LEVEL_DEBUG, 0, " ... starting data extraction", 1);
writeMessageA(props, OUTPUT_LEVEL_DEBUG, 0, " ... output file is ", 0);
writeMessageW(props, OUTPUT_LEVEL_DEBUG, 0, fileName, 1);
extractDataToFile(props, fileName, fileLength, crc);
writeMessageA(props, OUTPUT_LEVEL_DEBUG, 0, " ... extraction finished", 1);
*resultFile = fileName;
} else {
writeMessageA(props, OUTPUT_LEVEL_DEBUG, 0, " ... data extraction canceled", 1);
}
} else {
writeMessageA(props, OUTPUT_LEVEL_DEBUG, 0, "Error! File name can`t be null. Seems to be integrity error!", 1);
*resultFile = NULL;
props -> status = ERROR_INTEGRITY;
}
FREE(fileLength);
return;
}
void WTemplate::renderTemplateText(std::ostream& result, const WString& templateText)
{
std::string text;
WApplication *app = WApplication::instance();
if (app && (encodeInternalPaths_ || app->session()->hasSessionIdInUrl())) {
WFlags<RefEncoderOption> options;
if (encodeInternalPaths_)
options |= EncodeInternalPaths;
if (app->session()->hasSessionIdInUrl())
options |= EncodeRedirectTrampoline;
WString t = templateText;
EncodeRefs(t, options);
text = t.toUTF8();
} else
text = templateText.toUTF8();
std::size_t lastPos = 0;
std::vector<WString> args;
std::vector<std::string> conditions;
int suppressing = 0;
for (std::size_t pos = text.find('$'); pos != std::string::npos;
pos = text.find('$', pos)) {
if (!suppressing)
result << text.substr(lastPos, pos - lastPos);
lastPos = pos;
if (pos + 1 < text.length()) {
if (text[pos + 1] == '$') { // $$ -> $
if (!suppressing)
result << '$';
lastPos += 2;
} else if (text[pos + 1] == '{') {
std::size_t startName = pos + 2;
std::size_t endName = text.find_first_of(" \r\n\t}", startName);
args.clear();
std::size_t endVar = parseArgs(text, endName, args);
if (endVar == std::string::npos) {
LOG_ERROR("variable syntax error near \"" << text.substr(pos)
<< "\"");
return;
}
std::string name = text.substr(startName, endName - startName);
std::size_t nl = name.length();
if (nl > 2 && name[0] == '<' && name[nl - 1] == '>') {
if (name[1] != '/') {
std::string cond = name.substr(1, nl - 2);
conditions.push_back(cond);
if (suppressing || !conditionValue(cond))
++suppressing;
} else {
std::string cond = name.substr(2, nl - 3);
if (conditions.back() != cond) {
LOG_ERROR("mismatching condition block end: " << cond);
return;
}
conditions.pop_back();
if (suppressing)
--suppressing;
}
} else {
if (!suppressing) {
std::size_t colonPos = name.find(':');
bool handled = false;
if (colonPos != std::string::npos) {
std::string fname = name.substr(0, colonPos);
std::string arg0 = name.substr(colonPos + 1);
args.insert(args.begin(), WString::fromUTF8(arg0));
if (resolveFunction(fname, args, result))
handled = true;
else
args.erase(args.begin());
}
if (!handled)
resolveString(name, args, result);
}
}
lastPos = endVar + 1;
} else {
if (!suppressing)
result << '$'; // $. -> $.
lastPos += 1;
}
} else {
if (!suppressing)
result << '$'; // $ at end of template -> $
lastPos += 1;
}
pos = lastPos;
}
result << text.substr(lastPos);
}
bool WTemplate::renderTemplateText(std::ostream& result, const WString& templateText)
{
errorText_ = "";
std::string text;
if (encodeTemplateText_)
text = encode(templateText.toUTF8());
else
text = templateText.toUTF8();
std::size_t lastPos = 0;
std::vector<WString> args;
std::vector<std::string> conditions;
int suppressing = 0;
for (std::size_t pos = text.find('$'); pos != std::string::npos;
pos = text.find('$', pos)) {
if (!suppressing)
result << text.substr(lastPos, pos - lastPos);
lastPos = pos;
if (pos + 1 < text.length()) {
if (text[pos + 1] == '$') { // $$ -> $
if (!suppressing)
result << '$';
lastPos += 2;
} else if (text[pos + 1] == '{') {
std::size_t startName = pos + 2;
std::size_t endName = text.find_first_of(" \r\n\t}", startName);
args.clear();
std::size_t endVar = parseArgs(text, endName, args);
if (endVar == std::string::npos) {
std::stringstream errorStream;
errorStream << "variable syntax error near \"" << text.substr(pos)
<< "\"";
errorText_ = errorStream.str();
LOG_ERROR(errorText_);
return false;
}
std::string name = text.substr(startName, endName - startName);
std::size_t nl = name.length();
if (nl > 2 && name[0] == '<' && name[nl - 1] == '>') {
if (name[1] != '/') {
std::string cond = name.substr(1, nl - 2);
conditions.push_back(cond);
if (suppressing || !conditionValue(cond))
++suppressing;
} else {
std::string cond = name.substr(2, nl - 3);
if (conditions.empty() || conditions.back() != cond) {
std::stringstream errorStream;
errorStream << "mismatching condition block end: " << cond;
errorText_ = errorStream.str();
LOG_ERROR(errorText_);
return false;
}
conditions.pop_back();
if (suppressing)
--suppressing;
}
} else {
if (!suppressing) {
std::size_t colonPos = name.find(':');
bool handled = false;
if (colonPos != std::string::npos) {
std::string fname = name.substr(0, colonPos);
std::string arg0 = name.substr(colonPos + 1);
args.insert(args.begin(), WString::fromUTF8(arg0));
if (resolveFunction(fname, args, result))
handled = true;
else
args.erase(args.begin());
}
if (!handled)
resolveString(name, args, result);
}
}
lastPos = endVar + 1;
} else {
if (!suppressing)
result << '$'; // $. -> $.
lastPos += 1;
}
} else {
if (!suppressing)
result << '$'; // $ at end of template -> $
lastPos += 1;
}
pos = lastPos;
}
result << text.substr(lastPos);
return true;
}
/**
* @brief Creates the StringStorage
*
**/
StringStorage()
{
emptyString = resolveString("");
}
