Sha256: 4389984a8b6491ddb903c4d588ba107bb8dc10bd8db2d199075c7df0720ba7a8
Contents?: true
Size: 1.25 KB
Versions: 3
Compression:
Stored size: 1.25 KB
Contents
import { unwatch, watch } from './watching';
// ..........................................................
// DEPENDENT KEYS
//
export function addDependentKeys(desc, obj, keyName, meta) {
// the descriptor has a list of dependent keys, so
// add all of its dependent keys.
let depKeys = desc._dependentKeys;
if (depKeys === null || depKeys === undefined) {
return;
}
for (let idx = 0; idx < depKeys.length; idx++) {
let depKey = depKeys[idx];
// Increment the number of times depKey depends on keyName.
meta.writeDeps(depKey, keyName, meta.peekDeps(depKey, keyName) + 1);
// Watch the depKey
watch(obj, depKey, meta);
}
}
export function removeDependentKeys(desc, obj, keyName, meta) {
// the descriptor has a list of dependent keys, so
// remove all of its dependent keys.
let depKeys = desc._dependentKeys;
if (depKeys === null || depKeys === undefined) {
return;
}
for (let idx = 0; idx < depKeys.length; idx++) {
let depKey = depKeys[idx];
// Decrement the number of times depKey depends on keyName.
meta.writeDeps(depKey, keyName, meta.peekDeps(depKey, keyName) - 1);
// Unwatch the depKey
unwatch(obj, depKey, meta);
}
}
Version data entries
3 entries across 3 versions & 1 rubygems