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This commit is contained in:
Ladd Hoffman 2024-12-23 23:34:28 -06:00
parent a283649c77
commit 74cd5536af
1 changed files with 3 additions and 1 deletions
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4
src/lossy.ts
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@ -10,7 +10,8 @@ import {DeltaFilter} from "./types";
type Resolver = (losslessView: LosslessViewMany) => unknown;
export function firstValueFromCollapsedDelta(delta: CollapsedDelta, key: string): string | undefined {
// Extract a particular value from a delta's pointers
export function valueFromCollapsedDelta(delta: CollapsedDelta, key: string): string | undefined {
const pointers = delta.pointers;
for (const pointer of pointers || []) {
const [[k, value]] = Object.entries(pointer);
@ -20,6 +21,7 @@ export function firstValueFromCollapsedDelta(delta: CollapsedDelta, key: string)
}
}
// Example function for resolving a value for an entity by taking the first value we find
export function firstValueFromLosslessViewOne(ent: LosslessViewOne, key: string): {delta: CollapsedDelta, value: string} | undefined {
for (const delta of ent.properties[key] || []) {
const value = firstValueFromCollapsedDelta(delta, key);