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fixes #217

This commit is contained in:
Tanel Tagaväli 2016-03-22 13:38:25 +02:00
parent 9f37ee5257
commit 20c5fdaa83
1 changed files with 13 additions and 11 deletions
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22
examples/ircclient/src/ircclient/net/client.d
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@ -162,11 +162,11 @@ class IRCUser {
class UserList { class UserList {
Collection!IRCUser _users; Collection!IRCUser _users;
@property int length() { return _users.length; } @property size_t length() { return _users.length; }
@property IRCUser opIndex(int index) { return _users[index]; } @property IRCUser opIndex(size_t index) { return _users[index]; }
void fromList(string userList) { void fromList(string userList) {
_users.clear(); _users.clear();
for(;;) { while(true) {
string s = parseDelimitedParameter(userList); string s = parseDelimitedParameter(userList);
if (s.empty) if (s.empty)
break; break;
@ -174,20 +174,22 @@ class UserList {
_users.add(u); _users.add(u);
} }
} }
int findUser(string name) { import std.typecons : Tuple;
for(int i = 0; i < _users.length; i++) { Tuple!(bool, "found", size_t, "index") findUser(string name) {
foreach(i; 0.._users.length) {
if (_users[i].nick == name) if (_users[i].nick == name)
return i; return typeof(return)(true, i);
} }
return -1; return typeof(return)(false, 0);
} }
void addUser(string name) { void addUser(string name) {
if (findUser(name) < 0) if (findUser(name).found == false)
_users.add(new IRCUser(name)); _users.add(new IRCUser(name));
} }
void removeUser(string name) { void removeUser(string name) {
if (int index = findUser(name)) { auto user = findUser(name);
_users.remove(index); if (user.found) {
_users.remove(user.index);
} }
} }
} }