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hash.sj
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hash![key, val] (
--cvar--
void* _hash;
--cvar--
getCount() {
--c--
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
int x = kh_size(p);
#return(i32, x);
--c--
}
resize(newBuckets : 'i32) {
--c--
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
kh_resize(#safeName(key)_#safeName(val)_hash_type, p, newbuckets);
--c--
}
getAt(key : 'key)'val? {
--c--
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
##if #isStack(key)
khiter_t k = kh_get(#safeName(key)_#safeName(val)_hash_type, p, *key);
##else
khiter_t k = kh_get(#safeName(key)_#safeName(val)_hash_type, p, key);
##endif
if (k == kh_end(p)) {
#returnEmpty(val)
}
#returnValue(val, kh_val(p, k));
--c--
}
setAt(key : 'key, val : 'val) {
--c--
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
##if #isStack(key)
khiter_t k = kh_get(#safeName(key)_#safeName(val)_hash_type, p, *key);
##else
khiter_t k = kh_get(#safeName(key)_#safeName(val)_hash_type, p, key);
##endif
if (k != kh_end(p)) {
#release(val, kh_val(p, k));
}
int ret;
##if #isStack(key)
k = kh_put(#safeName(key)_#safeName(val)_hash_type, _parent->_hash, *key, &ret);
##else
k = kh_put(#safeName(key)_#safeName(val)_hash_type, _parent->_hash, key, &ret);
##endif
if (!ret) kh_del(#safeName(key)_#safeName(val)_hash_type, p, k);
##if #isWeak(key)
delete_cb cb = { _parent, (void(*)(void*, void*))#functionStack(parent, _weakPtrRemoveKey) };
weakptr_cb_add(#parent(key, key), cb);
##else
#type(key) t;
#retain(key, t, key);
##endif
##if #isWeak(val)
delete_cb cb = { _parent, (void(*)(void*, void*))#functionStack(parent, _weakPtrRemoveValue) };
weakptr_cb_add(#parent(val, val), cb);
kh_val(p, k) = val;
##else
#retain(val, kh_val(p, k), val);
##endif
--c--
}
remove(key : 'key) {
--c--
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
##if #isStack(key)
khiter_t k = kh_get(#safeName(key)_#safeName(val)_hash_type, p, *key);
##else
khiter_t k = kh_get(#safeName(key)_#safeName(val)_hash_type, p, key);
##endif
if (k != kh_end(p)) {
#release(val, kh_val(p, k));
kh_del(#safeName(key)_#safeName(val)_hash_type, p, k);
}
--c--
}
each(cb : '(:key,:val)void)'void {
--c--
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
for (khiter_t k = kh_begin(p); k != kh_end(p); ++k) {
if (kh_exist(p, k)) {
cb._cb(
cb._parent,
##if #isStack(key)
&kh_key(p, k),
##else
kh_key(p, k),
##endif
##if #isStack(val)
&kh_value(p, k)
##else
kh_value(p, k)
##endif
);
}
}
--c--
}
filter(cb : '(:key,:val)bool)'hash![key, val] {
newHash : hash![key, val]()
--c--
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
khash_t(#safeName(key)_#safeName(val)_hash_type)* newP = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)newHash->_hash;
for (khiter_t k = kh_begin(p); k != kh_end(p); ++k) {
if (kh_exist(p, k)) {
bool result;
cb._cb(
cb._parent,
##if #isStack(key)
&kh_key(p, k),
##else
kh_key(p, k),
##endif
##if #isStack(val)
&kh_value(p, k),
##else
kh_value(p, k),
##endif
&result
);
if (result) {
int ret;
khiter_t k = kh_put(#safeName(key)_#safeName(val)_hash_type, newP, kh_key(p, k), &ret);
if (!ret) kh_del(#safeName(key)_#safeName(val)_hash_type, newP, k);
##if #isWeak(key)
delete_cb cb = { newHash, (void(*)(void*, void*))#functionStack(parent, _weakPtrRemoveKey) };
weakptr_cb_add(#parent(key, kh_key(newP, k)), cb);
##else
#type(key) t;
#retain(key, t, kh_key(p, k));
##endif
##if #isWeak(val)
delete_cb cb = { newHash, (void(*)(void*, void*))#functionStack(parent, _weakPtrRemoveValue) };
weakptr_cb_add(#parent(val, kh_val(newP, k)), cb);
##else
#retain(val, kh_val(newP, k), kh_value(p, k));
##endif
}
}
}
--c--
newHash
}
foldl!result(initial : 'result, cb : '(:result,:key,:val)result)'result {
r := initial
for i : 0 to count {
r = cb(r, getAt(i))
}
r
}
_weakPtrRemoveKey(key : 'key) {
--c--
##if #isWeak(key)
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
khiter_t k = kh_get(#safeName(key)_#safeName(val)_hash_type, p, key);
if (k != kh_end(p)) {
kh_del(#safeName(key)_#safeName(val)_hash_type, p, k);
}
##endif
--c--
}
_weakPtrRemoveValue(val : 'val) {
--c--
##if #isWeak(val)
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_parent->_hash;
for (khiter_t k = kh_begin(p); k != kh_end(p); ++k) {
if (kh_exist(p, k)) {
#type(val) t = kh_value(p, k);
if #isPtrEqual(val, t, val) {
kh_del(#safeName(key)_#safeName(val)_hash_type, p, k);
}
}
}
##endif
--c--
}
) {
--cdefine--
##ifndef #safeName(key)_#safeName(val)_hash_typedef
##define #safeName(key)_#safeName(val)_hash_typedef
KHASH_INIT_TYPEDEF(#safeName(key)_#safeName(val)_hash_type, #type(key), #type(val))
##endif
--cdefine--
--cfunction--
##ifndef #safeName(key)_#safeName(val)_hash_function
##define #safeName(key)_#safeName(val)_hash_function
##if #isStack(key)
KHASH_INIT_FUNCTION_DEREF(#safeName(key)_#safeName(val)_hash_type, #type(key), #type(val), 1, #functionStack(key, hash), #functionStack(key, isEqual))
##else
KHASH_INIT_FUNCTION(#safeName(key)_#safeName(val)_hash_type, #type(key), #type(val), 1, #functionStack(key, hash), #functionStack(key, isEqual))
##endif
##endif
--cfunction--
--c--
_this->_hash = kh_init(#safeName(key)_#safeName(val)_hash_type);
--c--
this
} copy {
--c--
_this->_hash = _from->_hash;
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_this->_hash;
p->refcount++;
--c--
} destroy {
--c--
khash_t(#safeName(key)_#safeName(val)_hash_type)* p = (khash_t(#safeName(key)_#safeName(val)_hash_type)*)_this->_hash;
p->refcount--;
if (p->refcount == 0) {
for (khiter_t k = kh_begin(p); k != kh_end(p); ++k) {
if (kh_exist(p, k)) {
##if #isWeak(key)
delete_cb cb = { p, (void(*)(void*, void*))#functionStack(this, _weakPtrRemoveKey) };
weakptr_cb_remove(#parent(key, kh_key(p, k)), cb);
##else
#release(key, kh_key(p, k));
##endif
##if #isWeak(val)
delete_cb cb = { p, (void(*)(void*, void*))#functionStack(this, _weakPtrRemoveValue) };
weakptr_cb_remove(#parent(val, kh_value(p, k)), cb);
##else
#release(val, kh_value(p, k));
##endif
}
}
kh_destroy(#safeName(key)_#safeName(val)_hash_type, _this->_hash);
}
--c--
}