configset.cc
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00001 #include "utilmm/configfile/configset.hh"
00002 #include <boost/lexical_cast.hpp>
00003 
00004 using namespace std;
00005 using namespace utilmm;
00006 
00007 config_set::config_set(config_set* parent_)
00008     : m_parent(parent_) {}
00009 
00010 config_set::~config_set()
00011 { 
00012     clear(); 
00013 }
00014     
00015 bool config_set::empty() const
00016 { return m_values.empty() && m_children.empty(); }
00017 void config_set::clear() 
00018 {
00019     m_values.clear();
00020     while (!m_children.empty())
00021     {
00022         ChildMap::iterator it = m_children.begin();
00023         delete it->second;
00024         m_children.erase(it);
00025     }
00026 }
00027     
00028 const config_set* config_set::parent() const { return m_parent; } 
00029 config_set* config_set::parent() { return m_parent; } 
00030 list<const config_set*> config_set::children(const std::string& name) const
00031 {
00032     typedef list<const config_set *> SetList;
00033     pair<ChildMap::const_iterator, ChildMap::const_iterator>
00034         range = m_children.equal_range(name);
00035 
00036     ChildMap::const_iterator
00037         it = range.first,
00038         end = range.second;
00039     
00040     SetList ret;
00041     while (it != end)
00042     {
00043         ret.push_back(it -> second);
00044         ++it;
00045     }
00046     return ret;
00047 }
00048 config_set const& config_set::child(std::string const& name) const
00049 {
00050     static config_set empty_set;
00051     subsets every_child = children(name);
00052     if (every_child.empty())
00053         return empty_set;
00054     return *every_child.front();
00055 }
00056 
00057 bool config_set::exists(const std::string& name) const
00058 {
00059     return 
00060         m_values.find(name) != m_values.end()
00061         || m_children.find(name) != m_children.end();
00062 }
00063 
00064 void config_set::insert(std::string const& name, std::string const& value)
00065 { m_values.insert( make_pair(name, value) ); }
00066 void config_set::insert(std::string const& name, std::list<std::string> const& value)
00067 { 
00068     list<string>::const_iterator it, end = value.end();
00069     for (it = value.begin(); it != value.end(); ++it)
00070         insert(name, *it);
00071 }
00072 void config_set::insert(std::string const& name, config_set const* child_)
00073 { m_children.insert( make_pair(name, child_) ); }
00074 void config_set::set(std::string const& name, std::string const& value)
00075 {
00076     m_values.erase(name);
00077     insert(name, value);
00078 }
00079 void config_set::set(std::string const& name, std::list<std::string> const& value)
00080 {
00081     m_values.erase(name);
00082     insert(name, value);
00083 }
00084 void config_set::erase(std::string const& name)
00085 { m_values.erase(name); }
00086 
00087 
00088 
00089 template<> bool config_set::convert(const std::string& value)
00090 {
00091     if (value == "true" || value == "1")
00092         return true;
00093     if (value == "false" || value == "0")
00094         return false;
00095 
00096     throw boost::bad_lexical_cast();
00097 }
00098 
00099 template<>
00100 config_set::stringlist config_set::get(const std::string& name, stringlist const& defval, 
00101         boost::enable_if< details::is_list<config_set::stringlist> >::type* dummy) const
00102 {
00103     list<string> values;
00104     for(ValueMap::const_iterator it = m_values.find(name); it != m_values.end() && it->first == name; ++it)
00105         values.push_back(it->second);
00106 
00107     if(values.empty())
00108         return defval;
00109 
00110     return values;
00111 }
00112 


utilmm
Author(s): Sylvain Joyeux/sylvain.joyeux@m4x.org
autogenerated on Wed Sep 16 2015 07:05:43