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Nasal: add vecindex() built-in

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This commit is contained in:
James Turner 2020-04-16 13:40:41 +01:00
parent c51c0c43ed
commit faa559e9af
1 changed files with 17 additions and 1 deletions
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16
simgear/nasal/lib.c
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@ -212,6 +212,21 @@ static naRef f_contains(naContext c, naRef me, int argc, naRef* args)
return naHash_get(hash, key, &key) ? naNum(1) : naNum(0); return naHash_get(hash, key, &key) ? naNum(1) : naNum(0);
} }
static naRef f_vecindex(naContext c, naRef me, int argc, naRef* args)
{
naRef vec = argc > 0 ? args[0] : naNil();
naRef value = argc > 1 ? args[1] : naNil();
if(naIsNil(vec) || naIsNil(value)) ARGERR();
if(!naIsVector(vec)) return naNil();
const int len = naVec_size(vec);
for(int i=0; i<len; i++) {
if (naEqual(naVec_get(vec, i), value))
return naNum(i);
}
return naNil();
}
static naRef f_typeof(naContext c, naRef me, int argc, naRef* args) static naRef f_typeof(naContext c, naRef me, int argc, naRef* args)
{ {
naRef r = argc > 0 ? args[0] : naNil(); naRef r = argc > 0 ? args[0] : naNil();
@ -661,6 +676,7 @@ static naCFuncItem funcs[] = {
{ "pop", f_pop }, { "pop", f_pop },
{ "setsize", f_setsize }, { "setsize", f_setsize },
{ "subvec", f_subvec }, { "subvec", f_subvec },
{ "vecindex", f_vecindex },
{ "delete", f_delete }, { "delete", f_delete },
{ "int", f_int }, { "int", f_int },
{ "num", f_num }, { "num", f_num },