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Merge branch 'cmd-compare' of https://github.com/pyroscope/rtorrent into pyroscope-cmd-compare

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rakshasa
2018-10-20 21:38:28 +09:00
parent 1339a3ace9 a4939cb9fd
commit fa61b8c11c
1 changed files with 51 additions and 0 deletions
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src/command_ui.cc
+51
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@@ -319,6 +319,56 @@ torrent::Object apply_equal(rpc::target_type target, const torrent::Object::list
return result.is_value() ? result.as_value() == 0 : (int64_t)false;
}
torrent::Object
apply_compare(rpc::target_type target, const torrent::Object::list_type& args) {
if (!rpc::is_target_pair(target))
throw torrent::input_error("Can only compare a target pair.");
if (args.size() < 2)
throw torrent::input_error("Need at least order and one field.");
torrent::Object::list_const_iterator itr = args.begin();
std::string order = (itr++)->as_string();
const char* current = order.c_str();
torrent::Object result1;
torrent::Object result2;
for (torrent::Object::list_const_iterator last = args.end(); itr != last; itr++) {
std::string field = itr->as_string();
result1 = rpc::parse_command_single(rpc::get_target_left(target), field);
result2 = rpc::parse_command_single(rpc::get_target_right(target), field);
if (result1.type() != result2.type())
throw torrent::input_error(std::string("Type mismatch in compare of ") + field);
bool descending = *current == 'd' || *current == 'D' || *current == '-';
if (*current) {
if (!descending && !(*current == 'a' || *current == 'A' || *current == '+'))
throw torrent::input_error(std::string("Bad order '") + *current + "' in " + order);
++current;
}
switch (result1.type()) {
case torrent::Object::TYPE_VALUE:
if (result1.as_value() != result2.as_value())
return (int64_t) (descending ^ (result1.as_value() < result2.as_value()));
break;
case torrent::Object::TYPE_STRING:
if (result1.as_string() != result2.as_string())
return (int64_t) (descending ^ (result1.as_string() < result2.as_string()));
break;
default:
break; // treat unknown types as equal
}
}
// if all else is equal, ensure stable sort order based on memory location
return (int64_t) (target.second < target.third);
}
torrent::Object
apply_to_time(const torrent::Object& rawArgs, int flags) {
std::tm *u;
@@ -739,6 +789,7 @@ initialize_command_ui() {
CMD2_ANY_LIST("less", &apply_less);
CMD2_ANY_LIST("greater", &apply_greater);
CMD2_ANY_LIST("equal", &apply_equal);
CMD2_ANY_LIST("compare", &apply_compare);
CMD2_ANY_VALUE("convert.gm_time", std::bind(&apply_to_time, std::placeholders::_2, 0));
CMD2_ANY_VALUE("convert.gm_date", std::bind(&apply_to_time, std::placeholders::_2, 0x2));