bool INIFile::deleteLine(LineIterator line_it)
{
// test if line exists and if we try to remove a section line
if (!isValid(line_it) || (*line_it)[0] == '[')
{
return false;
}
// falls key, entfernen
if ((*line_it).hasSubstring("=", 1))
{
String key((*line_it).before("="));
key.trim();
line_it.getSection()->key_map_.remove(key);
}
line_it.getSection()->lines_.erase(line_it.position_);
return true;
}
bool INIFile::insertLine(LineIterator line_it, const String& line)
{
if (!isValid(line_it))
{
Log.error() << "In INIFile " << filename_ << " , error while inserting line: "
<< line << " . Illegal iterator!" << endl;
return false;
}
if (line_it.isSectionLastLine())
{
return appendLine(line_it.getSection()->getName(), line);
}
Section& section(*line_it.getSection());
// key?
if (line.hasSubstring("=", 1))
{
String key(line.before("="));
key.trim();
if (section.key_map_.has(key) && check_duplicate_keys_)
{
Log.error() << "In INIFile " << filename_ << " , error while appending line: "
<< line << " . Key '" << key << "' already exists in section." << endl;
return false;
}
line_it.getSectionNextLine();
section.key_map_[key] = section.lines_.insert(line_it.position_, line);
return true;
}
line_it.getSectionNextLine();
section.lines_.insert(line_it.position_, line);
return true;
}
bool INIFile::setLine(LineIterator line_it, const String& line)
{
// section lines cannot be changed with this method
if (!isValid(line_it) || (*line_it)[0] == '[')
{
return false;
}
String new_key(line.before("="));
new_key.trim();
if ((*line_it).hasSubstring("=", 1))
{
// oh, this line had a key :(
String old_key((*line_it).before("="));
old_key.trim();
if (old_key == new_key)
{
line_it.setLine_(line);
return true;
}
// its a new key: delete the old one.
line_it.getSection()->key_map_.remove(old_key);
}
line_it.setLine_(line);
if (line.hasSubstring("=", 1))
{
// oh, the new line has a key :(
line_it.getSection()->key_map_[new_key] = line_it.getPosition();
}
return true;
}