@aws/pdk
Version:
All documentation is located at: https://aws.github.io/aws-pdk
75 lines • 8.6 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.focusFilter = focusFilter;
exports.nonExtraneousFilterPreset = nonExtraneousFilterPreset;
exports.compactFilterPreset = compactFilterPreset;
/*! Copyright [Amazon.com](http://amazon.com/), Inc. or its affiliates. All Rights Reserved.
SPDX-License-Identifier: Apache-2.0 */
const filters_1 = require("./filters");
/**
* Focus the graph on a specific node.
* @throws Error if store is not filterable
* @destructive
*/
function focusFilter(store, plan) {
filters_1.Filters.verifyFilterable(store);
if (plan.focus == null)
return; // noop
let focusedNode;
let hoist = true;
const { filter: _filter, noHoist: _noHoist } = plan.focus;
focusedNode = _filter.filter(store);
hoist = !_noHoist;
if (focusedNode === store.root)
return; // noop
const ancestors = focusedNode.scopes.slice();
// remove the actual store.root from ancestors (we can't destroy that)
const rootAncestor = ancestors.shift();
if (rootAncestor !== store.root) {
throw new Error(`${focusedNode} is not within the store root graph: it has root of ${rootAncestor}`);
}
if (hoist) {
// Move focused node as direct child of store root and prune all other ancestors
focusedNode.mutateHoist(store.root);
// Only need to destroy to first non-root ancestor to prune the ancestral tree
if (ancestors.length) {
ancestors[0].mutateDestroy();
}
// prune all other root children (unless preserved)
store.root.children.forEach((child) => {
if (child !== focusedNode) {
child.mutateDestroy();
}
});
}
else {
// keep the focused node in place, but prune non-direct ancestor chain nodes
// the direct ancestor chain is only the nodes scopes
ancestors.reverse().forEach((ancestor) => {
ancestor.siblings.forEach((ancestorSibling) => {
ancestorSibling.mutateDestroy();
});
});
// prune all planRoot siblings
focusedNode.siblings.forEach((sibling) => {
sibling.mutateDestroy();
});
}
}
/**
* Preset that performs {@link Filters.pruneExtraneous} filter on store.
* @throws Error if store is not filterable
* @destructive
*/
function nonExtraneousFilterPreset(store) {
return filters_1.Filters.pruneExtraneous().filter(store);
}
/**
* Preset that performs {@link Filters.compact} filter on store.
* @throws Error if store is not filterable
* @destructive
*/
function compactFilterPreset(store) {
filters_1.Filters.compact().filter(store);
}
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