本文整理汇总了C++中bdecode_node::dict_at方法的典型用法代码示例。如果您正苦于以下问题:C++ bdecode_node::dict_at方法的具体用法?C++ bdecode_node::dict_at怎么用?C++ bdecode_node::dict_at使用的例子?那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类bdecode_node
的用法示例。
在下文中一共展示了bdecode_node::dict_at方法的5个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于系统推荐出更棒的C++代码示例。
示例1:
// convert a bdecode_node into an old skool entry
void entry::operator=(bdecode_node const& e)
{
switch (e.type())
{
case bdecode_node::string_t:
this->string() = e.string_value();
break;
case bdecode_node::int_t:
this->integer() = e.int_value();
break;
case bdecode_node::dict_t:
{
dictionary_type& d = this->dict();
for (int i = 0; i < e.dict_size(); ++i)
{
std::pair<std::string, bdecode_node> elem = e.dict_at(i);
d[elem.first] = elem.second;
}
break;
}
case bdecode_node::list_t:
{
list_type& l = this->list();
for (int i = 0; i < e.list_size(); ++i)
{
l.push_back(entry());
l.back() = e.list_at(i);
}
break;
}
case bdecode_node::none_t:
destruct();
break;
}
}
示例2: render_variant
void render_variant(std::string& out, bdecode_node const& e)
{
switch (e.type())
{
case bdecode_node::dict_t:
print_dict(out);
for (int i = 0; i < e.dict_size(); ++i)
{
std::pair<lt::string_view, bdecode_node> item = e.dict_at(i);
const bool duplicate = g_seed == 1;
const bool skipped = g_seed == 2;
g_seed -= 2;
if (duplicate)
{
print_string(out, item.first.to_string());
render_variant(out, item.second);
}
if (!skipped)
{
print_string(out, item.first.to_string());
render_variant(out, item.second);
}
render_arbitrary_item(out);
}
print_terminate(out);
break;
case bdecode_node::list_t:
print_list(out);
for (int i = 0; i < e.list_size(); ++i)
{
const bool duplicate = g_seed == 1;
const bool skipped = g_seed == 2;
g_seed -= 2;
if (duplicate) render_variant(out, e.list_at(i));
render_arbitrary_item(out);
if (!skipped) render_variant(out, e.list_at(i));
}
print_terminate(out);
break;
case bdecode_node::int_t:
print_int(out, e.int_value());
break;
case bdecode_node::string_t:
print_string(out, e.string_value().to_string());
break;
default:
abort();
}
}
示例3: load_pack_from_dict
settings_pack load_pack_from_dict(bdecode_node const& settings)
{
settings_pack pack;
for (int i = 0; i < settings.dict_size(); ++i)
{
string_view key;
bdecode_node val;
std::tie(key, val) = settings.dict_at(i);
switch (val.type())
{
case bdecode_node::dict_t:
case bdecode_node::list_t:
continue;
case bdecode_node::int_t:
{
bool found = false;
for (std::size_t k = 0; k < int_settings.size(); ++k)
{
if (key != int_settings[k].name) continue;
pack.set_int(settings_pack::int_type_base + int(k), int(val.int_value()));
found = true;
break;
}
if (found) continue;
for (std::size_t k = 0; k < bool_settings.size(); ++k)
{
if (key != bool_settings[k].name) continue;
pack.set_bool(settings_pack::bool_type_base + int(k), val.int_value() != 0);
break;
}
}
break;
case bdecode_node::string_t:
for (std::size_t k = 0; k < str_settings.size(); ++k)
{
if (key != str_settings[k].name) continue;
pack.set_str(settings_pack::string_type_base + int(k), val.string_value().to_string());
break;
}
break;
case bdecode_node::none_t:
break;
}
}
return pack;
}
示例4:
boost::shared_ptr<settings_pack> load_pack_from_dict(bdecode_node const& settings)
{
boost::shared_ptr<settings_pack> pack = boost::make_shared<settings_pack>();
for (int i = 0; i < settings.dict_size(); ++i)
{
std::string key;
bdecode_node val;
std::tie(key, val) = settings.dict_at(i);
switch (val.type())
{
case bdecode_node::dict_t:
case bdecode_node::list_t:
continue;
case bdecode_node::int_t:
{
bool found = false;
for (int k = 0; k < sizeof(int_settings)/sizeof(int_settings[0]); ++k)
{
if (key != int_settings[k].name) continue;
pack->set_int(settings_pack::int_type_base + k, val.int_value());
found = true;
break;
}
if (found) continue;
for (int k = 0; k < sizeof(bool_settings)/sizeof(bool_settings[0]); ++k)
{
if (key != bool_settings[k].name) continue;
pack->set_bool(settings_pack::bool_type_base + k, val.int_value() != 0);
break;
}
}
break;
case bdecode_node::string_t:
for (int k = 0; k < sizeof(str_settings)/sizeof(str_settings[0]); ++k)
{
if (key != str_settings[k].name) continue;
pack->set_str(settings_pack::string_type_base + k, val.string_value());
break;
}
break;
case bdecode_node::none_t:
break;
}
}
return pack;
}
示例5: print_entry
std::string print_entry(bdecode_node const& e
, bool single_line, int indent)
{
char indent_str[200];
using std::memset;
memset(indent_str, ' ', 200);
indent_str[0] = ',';
indent_str[1] = '\n';
indent_str[199] = 0;
if (indent < 197 && indent >= 0) indent_str[indent+2] = 0;
std::string ret;
switch (e.type())
{
case bdecode_node::none_t: return "none";
case bdecode_node::int_t:
{
char str[100];
snprintf(str, sizeof(str), "%" PRId64, e.int_value());
return str;
}
case bdecode_node::string_t:
{
print_string(ret, e.string_ptr(), e.string_length(), single_line);
return ret;
}
case bdecode_node::list_t:
{
ret += '[';
bool one_liner = line_longer_than(e, 200) != -1 || single_line;
if (!one_liner) ret += indent_str + 1;
for (int i = 0; i < e.list_size(); ++i)
{
if (i == 0 && one_liner) ret += " ";
ret += print_entry(e.list_at(i), single_line, indent + 2);
if (i < e.list_size() - 1) ret += (one_liner?", ":indent_str);
else ret += (one_liner?" ":indent_str+1);
}
ret += "]";
return ret;
}
case bdecode_node::dict_t:
{
ret += "{";
bool one_liner = line_longer_than(e, 200) != -1 || single_line;
if (!one_liner) ret += indent_str+1;
for (int i = 0; i < e.dict_size(); ++i)
{
if (i == 0 && one_liner) ret += " ";
std::pair<std::string, bdecode_node> ent = e.dict_at(i);
print_string(ret, ent.first.c_str(), ent.first.size(), true);
ret += ": ";
ret += print_entry(ent.second, single_line, indent + 2);
if (i < e.dict_size() - 1) ret += (one_liner?", ":indent_str);
else ret += (one_liner?" ":indent_str+1);
}
ret += "}";
return ret;
}
}
return ret;
}