mirror of
https://github.com/CHOMPStation2/CHOMPStation2.git
synced 2025-12-10 10:12:45 +00:00
0533702085
Co-authored-by: Selis <12716288+ItsSelis@users.noreply.github.com> Co-authored-by: Kashargul <144968721+Kashargul@users.noreply.github.com>
50 lines
2.2 KiB
Plaintext
50 lines
2.2 KiB
Plaintext
// Helper macros to aid in optimizing lazy instantiation of lists.
|
|
// All of these are null-safe, you can use them without knowing if the list var is initialized yet
|
|
|
|
//Picks from the list, with some safeties, and returns the "default" arg if it fails
|
|
#define DEFAULTPICK(L, default) ((istype(L, /list) && L:len) ? pick(L) : default)
|
|
|
|
// Ensures L is initailized after this point
|
|
#define LAZYINITLIST(L) if (!L) L = list()
|
|
|
|
// Sets a L back to null iff it is empty
|
|
#define UNSETEMPTY(L) if (L && !length(L)) L = null
|
|
|
|
// Removes I from list L, and sets I to null if it is now empty
|
|
#define LAZYREMOVE(L, I) if(L) { L -= I; if(!length(L)) { L = null; } }
|
|
|
|
// Adds I to L, initalizing L if necessary
|
|
#define LAZYADD(L, I) if(!L) { L = list(); } L += I;
|
|
|
|
#define LAZYOR(L, I) if(!L) { L = list(); } L |= I;
|
|
|
|
// Adds I to L, initalizing L if necessary, if I is not already in L
|
|
#define LAZYDISTINCTADD(L, I) if(!L) { L = list(); } L |= I;
|
|
|
|
#define LAZYFIND(L, V) L ? L.Find(V) : 0
|
|
|
|
// Reads I from L safely - Works with both associative and traditional lists.
|
|
#define LAZYACCESS(L, I) (L ? (isnum(I) ? (I > 0 && I <= length(L) ? L[I] : null) : L[I]) : null)
|
|
|
|
// Turns LAZYINITLIST(L) L[K] = V into ... for associated lists
|
|
#define LAZYSET(L, K, V) if(!L) { L = list(); } L[K] = V;
|
|
|
|
// Reads the length of L, returning 0 if null
|
|
#define LAZYLEN(L) length(L)
|
|
|
|
#define LAZYADDASSOC(L, K, V) if(!L) { L = list(); } L[K] += V;
|
|
///This is used to add onto lazy assoc list when the value you're adding is a /list/. This one has extra safety over lazyaddassoc because the value could be null (and thus cant be used to += objects)
|
|
#define LAZYADDASSOCLIST(L, K, V) if(!L) { L = list(); } L[K] += list(V);
|
|
#define LAZYREMOVEASSOC(L, K, V) if(L) { if(L[K]) { L[K] -= V; if(!length(L[K])) L -= K; } if(!length(L)) L = null; }
|
|
#define LAZYACCESSASSOC(L, I, K) L ? L[I] ? L[I][K] ? L[I][K] : null : null : null
|
|
|
|
// Null-safe L.Cut()
|
|
#define LAZYCLEARLIST(L) if(L) { L.Cut(); L = null; }
|
|
|
|
// Reads L or an empty list if L is not a list. Note: Does NOT assign, L may be an expression.
|
|
#define SANITIZE_LIST(L) ( islist(L) ? L : list() )
|
|
|
|
#define reverseList(L) reverseRange(L.Copy())
|
|
|
|
#define islist(L) istype(L, /list)
|