void Block::AppendOption(const std::string& group, const std::string& key, const std::string& value, char seperator)
{
std::map<std::string, KeyValueMap>::iterator it = m_keyValueGroups.find(group);
if (it == m_keyValueGroups.end())
{
//Insert new vector as one does not exist already for this platform.
std::pair<std::map<std::string, KeyValueMap>::iterator, bool> result =
m_keyValueGroups.insert(std::make_pair(group, KeyValueMap()));
it = result.first;
}
KeyValueMap& kvmap = (*it).second;
KeyValueMap::iterator kvit = kvmap.find(key);
if (kvit == kvmap.end())
{
kvmap.insert(std::make_pair(key, value));
}
else
{
const std::string& oldValue = kvit->second;
std::stringstream ss;
ss << oldValue;
ss << seperator;
ss << value;
kvit->second = ss.str();
}
}
KeyValueMap& ConfigFile::findSection(const std::string& sec)
{
for(unsigned int is=0; is<sections.size(); is++)
if(comparestr(sections[is].first, sec))
return sections[is].second;
// not found -- add new section
sections.push_back(std::pair<std::string, KeyValueMap>(sec, KeyValueMap()));
return sections.back().second;
}
ConfigFile::ConfigFile(const std::string& _fileName) :
fileName(_fileName)
{
std::ifstream strm(fileName.c_str());
if(!strm)
throw std::runtime_error("File does not exist: "+_fileName);
std::string buffer;
int secIndex = -1;
while(std::getline(strm, buffer)) {
// remove all comment lines
if(buffer.size()>0 && (buffer[0] == '#' || buffer[0] == ';'))
continue;
std::string::size_type indx = buffer.find('[');
std::string::size_type indx1= buffer.find(']');
if(indx!=std::string::npos && indx1!=std::string::npos && indx1>indx)
{ // section start - parse section name
buffer = buffer.substr(indx+1, indx1-indx-1);
indx = buffer.find_first_not_of(" \t\n\r");
if(indx!=std::string::npos && indx>0)
buffer.erase(0, indx);
indx = buffer.find_last_not_of(" \t\n\r");
if(indx!=std::string::npos && indx+1<buffer.size())
buffer.erase(indx+1);
if(buffer.empty())
continue;
// find if this section already existed in the list
secIndex = -1;
for(size_t i=0; i<sections.size(); i++)
if(comparestr(sections[i].first, buffer))
secIndex = i;
if(secIndex<0) { // section not found before, add it
sections.push_back(std::pair<std::string, KeyValueMap>(buffer, KeyValueMap()));
secIndex = sections.size()-1;
}
} else { // not a section
if(sections.empty()) { // no sections has been created yet
sections.push_back(std::pair<std::string, KeyValueMap>("", KeyValueMap())); // add an empty section
secIndex = 0;
}
sections[secIndex].second.add(buffer.c_str());
}
}
strm.close();
}
void Block::SetOption(const std::string& group_, const std::string& key_, const std::string& value_)
{
std::string group, key, value;
mbExpandMacros(&group, this, group_.c_str());
mbExpandMacros(&key, this, key_.c_str());
mbExpandMacros(&value, this, value_.c_str());
std::map<std::string, KeyValueMap>::iterator it = m_keyValueGroups.find(group);
if (it == m_keyValueGroups.end())
{
//Insert new vector as one does not exist already for this platform.
std::pair<std::map<std::string, KeyValueMap>::iterator, bool> result =
m_keyValueGroups.insert(std::make_pair(group, KeyValueMap()));
it = result.first;
}
KeyValueMap& kvmap = (*it).second;
kvmap[key] = value;
}
Block::Block()
{
m_parent = NULL;
m_keyValueGroups.insert(std::make_pair("__macros", KeyValueMap()));
m_macroCacheDirty = true;
}