void double_to_string(double blah, pfc::string_base & p_out, int points = 10, bool ms = true)
{
int decimal, sign;
pfc::array_t<char> buffer;
buffer.set_size(_CVTBUFSIZE);
buffer.fill_null();
_fcvt_s(buffer.get_ptr(), buffer.get_size(), blah*(ms ? 1000.0 : 1.0), points, &decimal, &sign);
const char * ptr = buffer.get_ptr();
if (decimal <= 0)
{
p_out.add_string("0.",2);
while (decimal)
{
p_out.add_byte('0');
decimal ++;
}
p_out.add_string(ptr, pfc_infinite);
}
else
{
p_out.add_string(ptr, decimal);
p_out.add_string(".",1);
ptr += decimal;
p_out.add_string(ptr,pfc_infinite);
}
}
void insert(const char * src,unsigned idx,pfc::string_base & out)
{
out.reset();
out.add_string(src,idx);
out.add_string("&");
out.add_string(src+idx);
used.add_char(uCharLower(src[idx]));
}
bool archive_impl::get_display_path(const char * path,pfc::string_base & out)
{
pfc::string8 archive,file;
if (g_parse_unpack_path(path,archive,file))
{
g_get_display_path(archive,out);
out.add_string("|");
out.add_string(file);
return true;
}
else return false;
}
void mainpath_from_guid(const GUID & p_guid, const GUID & p_subguid, pfc::string_base & p_out, bool b_short)
{
p_out.reset();
service_enum_t<mainmenu_commands> e;
service_ptr_t<mainmenu_commands> ptr;
unsigned p_service_item_index;
while (e.next(ptr))
{
service_ptr_t<mainmenu_commands_v2> ptr_v2;
ptr->service_query_t(ptr_v2);
unsigned p_service_item_count = ptr->get_command_count();
for (p_service_item_index = 0; p_service_item_index < p_service_item_count; p_service_item_index++)
{
if (p_guid == ptr->get_command(p_service_item_index))
{
pfc::string8 name;
ptr->get_name(p_service_item_index, name);
if (p_subguid != pfc::guid_null && ptr_v2.is_valid() && ptr_v2->is_command_dynamic(p_service_item_index))
{
pfc::string8 name_sub;
mainmenu_node::ptr ptr_node = ptr_v2->dynamic_instantiate(p_service_item_index);
mainmenunode_subguid_to_path(ptr_node, p_subguid, name_sub, true);
name << "/" << name_sub;
}
if (!b_short)
{
pfc::list_t<pfc::string8> levels;
GUID parent = ptr->get_parent();
while (parent != pfc::guid_null)
{
pfc::string8 parentname;
if (maingroupname_from_guid(GUID(parent), parentname, parent))
levels.insert_item(parentname, 0);
}
unsigned i, count = levels.get_count();
for (i = 0; i<count; i++)
{
p_out.add_string(levels[i]);
p_out.add_byte('/');
}
}
p_out.add_string(name);
}
}
}
}
virtual bool
context_get_display(
unsigned int index,
metadb_handle_list_cref tracks,
pfc::string_base& out,
unsigned int& /*displayflags*/,
const GUID& /*caller*/
)
{
switch(index)
{
case Items::ReplaceWithBestVersion:
{
out = "Replace with best version of track";
if(tracks.get_count() > 1)
{
out.add_string("s");
}
return true;
}
default:
{
// Nothing wants to customise the display of the item; let the regular name be displayed.
get_item_name(index, out);
return true;
}
}
}
static void fix_ampersand(const char * src,pfc::string_base & out)
{
unsigned ptr = 0;
while(src[ptr])
{
if (src[ptr]=='&')
{
out.add_string("&&");
ptr++;
while(src[ptr]=='&')
{
out.add_string("&&");
ptr++;
}
}
else out.add_byte(src[ptr++]);
}
}
void ui_extension::menu_hook_impl::fix_ampersand(const char * src,pfc::string_base & out)
{
unsigned ptr = 0;
while(src[ptr])
{
if (src[ptr]=='&')
{
out.add_string("&&");
ptr++;
while(src[ptr]=='&')
{
out.add_string("&&");
ptr++;
}
}
else out.add_byte(src[ptr++]);
}
}
void stream_reader::read_string_raw(pfc::string_base & p_out,abort_callback & p_abort) {
enum {delta = 256};
char buffer[delta];
p_out.reset();
for(;;) {
t_size delta_done;
delta_done = read(buffer,delta,p_abort);
p_out.add_string(buffer,delta_done);
if (delta_done < delta) break;
}
}
bool __contextpath_from_guid_recur(contextmenu_item_node * p_node, const GUID & p_subcommand, pfc::string_base & p_out, bool b_short, bool b_root)
{
if (p_node)
{
if (p_node->get_type() == contextmenu_item_node::TYPE_POPUP)
{
pfc::string8 subname, temp = p_out;
unsigned dummy;
p_node->get_display_data(subname, dummy, metadb_handle_list(), contextmenu_item::caller_keyboard_shortcut_list);
if (temp.get_length() && temp.get_ptr()[temp.get_length() - 1] != '/')
temp.add_byte('/');
temp << subname;
unsigned child, child_count = p_node->get_children_count();
for (child = 0; child<child_count; child++)
{
contextmenu_item_node * p_child = p_node->get_child(child);
if (__contextpath_from_guid_recur(p_child, p_subcommand, temp, b_short, false))
{
p_out = temp;
return true;
}
}
}
else if (p_node->get_type() == contextmenu_item_node::TYPE_COMMAND && !b_root)
{
if (p_node->get_guid() == p_subcommand)
{
pfc::string8 subname;
unsigned dummy;
p_node->get_display_data(subname, dummy, metadb_handle_list(), contextmenu_item::caller_keyboard_shortcut_list);
if (!b_short)
p_out.add_byte('/');
else
p_out.reset();
p_out.add_string(subname);
return true;
}
}
}
return false;
}
void contextpath_from_guid(const GUID & p_guid, const GUID & p_subcommand, pfc::string_base & p_out, bool b_short)
{
p_out.reset();
service_enum_t<contextmenu_item> e;
service_ptr_t<contextmenu_item> ptr;
unsigned p_service_item_index;
while (e.next(ptr))
{
unsigned p_service_item_count = ptr->get_num_items();
for (p_service_item_index = 0; p_service_item_index < p_service_item_count; p_service_item_index++)
{
if (p_guid == ptr->get_item_guid(p_service_item_index))
{
pfc::string8 name;
ptr->get_item_name(p_service_item_index, name);
if (!b_short)
{
ptr->get_item_default_path(p_service_item_index, p_out);
if (p_out.get_length() && p_out[p_out.get_length() - 1] != '/')
p_out.add_byte('/');
}
p_out.add_string(name);
if (p_subcommand != pfc::guid_null)
{
pfc::ptrholder_t<contextmenu_item_node_root> p_node(ptr->instantiate_item(p_service_item_index, metadb_handle_list(), contextmenu_item::caller_keyboard_shortcut_list));
if (p_node.is_valid())
if (__contextpath_from_guid_recur(p_node.get_ptr(), p_subcommand, p_out, b_short, true))
return;
}
}
}
}
}
virtual bool
context_get_display(
unsigned int index,
metadb_handle_list_cref tracks,
pfc::string_base& out,
unsigned int& displayflags,
const GUID& /*caller*/
)
{
switch(index)
{
case Items::GetArtistTopTracks:
{
const auto& mainArtist = getMainArtist(tracks);
const t_size stringLength = mainArtist.length();
if(stringLength > 0)
{
// We have found a main artist; set the display of the item to be of the form:
// "Artist's top tracks".
out = mainArtist.c_str();
// Grammar alert! Artists ending with "s" get just a "'" rather than "'s".
if(out[stringLength - 1] == 's')
{
out.add_string("' top tracks");
}
else
{
out.add_string("'s top tracks");
}
}
else
{
// Failed to find a main artist; return the normal, non-custom name for the item.
get_item_name(index, out);
}
return true;
}
case Items::GetSimilarTracks:
{
if(tracks.get_count() == 0)
{
displayflags = FLAG_DISABLED_GRAYED;
get_item_name(index, out);
}
else
{
out = "Get tracks similar to ";
out.add_string(getTitle(tracks.get_item(0)).c_str());
}
return true;
}
default:
{
// Nothing wants to customise the display of the item; let the regular name be displayed.
get_item_name(index, out);
return true;
}
}
}
void read_v2(const service_ptr_t<file> & p_file,abort_callback & p_abort,pfc::string_base & p_out,bool & is_utf8, bool forceUTF8) {
p_out.reset();
p_file->reopen( p_abort );
pfc::array_t<char> mem;
t_filesize size64;
size64 = p_file->get_size(p_abort);
if (size64 == filesize_invalid)//typically HTTP
{
pfc::string8 ansitemp;
t_size done;
enum { delta = 1024 * 64, max = 1024 * 512 };
if ( forceUTF8 ) {
is_utf8 = true;
} else {
is_utf8 = false;
char temp[3];
done = p_file->read(temp, 3, p_abort);
if (done != 3)
{
if (done > 0) p_out = pfc::stringcvt::string_utf8_from_ansi(temp, done);
return;
}
if (!memcmp(utf8_header, temp, 3)) is_utf8 = true;
else ansitemp.add_string(temp, 3);
}
mem.set_size(delta);
for(;;)
{
done = p_file->read(mem.get_ptr(),delta,p_abort);
if (done > 0)
{
if (is_utf8) p_out.add_string(mem.get_ptr(),done);
else ansitemp.add_string(mem.get_ptr(),done);
}
if (done < delta) break;
}
if (!is_utf8)
{
p_out = pfc::stringcvt::string_utf8_from_ansi(ansitemp);
}
return;
}
else
{
if (size64>1024*1024*128) throw exception_io_data();//hard limit
t_size size = pfc::downcast_guarded<t_size>(size64);
mem.set_size(size+1);
char * asdf = mem.get_ptr();
p_file->read_object(asdf,size,p_abort);
asdf[size]=0;
if ( forceUTF8 ) {
is_utf8 = true;
p_out = asdf;
} else if (size>3 && !memcmp(utf8_header,asdf,3)) {
is_utf8 = true;
p_out.add_string(asdf+3);
} else {
is_utf8 = false;
p_out = pfc::stringcvt::string_utf8_from_ansi(asdf);
}
return;
}
}