vconfig::child_list vconfig::get_children(const std::string& key) const
{
vconfig::child_list res;
BOOST_FOREACH(const config::any_child &child, cfg_->all_children_range())
{
if (child.key == key) {
res.push_back(vconfig(child.cfg, cache_));
} else if (child.key == "insert_tag") {
vconfig insert_cfg(child.cfg);
if(insert_cfg["name"] == key) {
variable_info vinfo(insert_cfg["variable"], false, variable_info::TYPE_CONTAINER);
if(!vinfo.is_valid) {
//push back an empty tag
res.push_back(empty_vconfig());
} else if(vinfo.explicit_index) {
res.push_back(vconfig(vinfo.as_container(), true));
} else {
variable_info::array_range range = vinfo.as_array();
if(range.first == range.second) {
//push back an empty tag
res.push_back(empty_vconfig());
}
while(range.first != range.second) {
res.push_back(vconfig(*range.first++, true));
}
}
}
}
}
return res;
}
vconfig::child_list vconfig::get_children(const std::string& key) const
{
vconfig::child_list res;
for (const config::any_child &child : cfg_->all_children_range())
{
if (child.key == key) {
res.push_back(vconfig(child.cfg, cache_));
} else if (child.key == "insert_tag") {
vconfig insert_cfg(child.cfg);
if(insert_cfg["name"] == key)
{
try
{
config::const_child_itors range = as_nonempty_range(insert_cfg["variable"]);
for (const config& child : range)
{
res.push_back(vconfig(child, true));
}
}
catch(const invalid_variablename_exception&)
{
res.push_back(empty_vconfig());
}
}
}
}
return res;
}
vconfig vconfig::all_children_iterator::get_child() const
{
if (inner_index_ >= 0 && i_->key == "insert_tag")
{
variable_info vinfo(vconfig(i_->cfg)["variable"], false, variable_info::TYPE_CONTAINER);
if(!vinfo.is_valid) {
return empty_vconfig();
} else if(inner_index_ == 0) {
return vconfig(vinfo.as_container(), true);
}
variable_info::array_range r = vinfo.as_array();
std::advance(r.first, inner_index_);
return vconfig(*r.first, true);
}
return vconfig(i_->cfg, cache_);
}
/**
* Returns a child of *this whose key is @a key.
* If no such child exists, returns an unconstructed vconfig (use null() to test
* for this).
*/
vconfig vconfig::child(const std::string& key) const
{
if (const config &natural = cfg_->child(key)) {
return vconfig(natural, cache_);
}
BOOST_FOREACH(const config &ins, cfg_->child_range("insert_tag"))
{
vconfig insert_cfg(ins);
if(insert_cfg["name"] == key) {
variable_info vinfo(insert_cfg["variable"], false, variable_info::TYPE_CONTAINER);
if(!vinfo.is_valid) {
return empty_vconfig();
}
return vconfig(vinfo.as_container(), true);
}
}
return unconstructed_vconfig();
}
vconfig vconfig::all_children_iterator::get_child() const
{
if (inner_index_ >= 0 && i_->key == "insert_tag")
{
try
{
config::const_child_itors range = as_nonempty_range(vconfig(i_->cfg)["variable"]);
std::advance(range.first, inner_index_);
return vconfig(*range.first, true);
}
catch(const invalid_variablename_exception&)
{
return empty_vconfig();
}
}
return vconfig(i_->cfg, cache_);
}
/**
* Returns a child of *this whose key is @a key.
* If no such child exists, returns an unconstructed vconfig (use null() to test
* for this).
*/
vconfig vconfig::child(const std::string& key) const
{
if (const config &natural = cfg_->child(key)) {
return vconfig(natural, cache_);
}
for (const config &ins : cfg_->child_range("insert_tag"))
{
vconfig insert_cfg(ins);
if(insert_cfg["name"] == key)
{
try
{
config::const_child_itors range = as_nonempty_range(insert_cfg["variable"]);
return vconfig(*range.first, true);
}
catch(const invalid_variablename_exception&)
{
return empty_vconfig();
}
}
}
return unconstructed_vconfig();
}
