08b663df86
Unify internal hashline edit handling around replace/append/prepend to remove legacy operation shapes. This keeps normalization, ordering, deduplication, execution, and tests aligned with the new op/pos/end/lines contract.
38 lines
1.1 KiB
TypeScript
38 lines
1.1 KiB
TypeScript
import type { HashlineEdit } from "./types"
|
|
import { toNewLines } from "./edit-text-normalization"
|
|
|
|
function normalizeEditPayload(payload: string | string[]): string {
|
|
return toNewLines(payload).join("\n")
|
|
}
|
|
|
|
function buildDedupeKey(edit: HashlineEdit): string {
|
|
switch (edit.op) {
|
|
case "replace":
|
|
return `replace|${edit.pos}|${edit.end ?? ""}|${normalizeEditPayload(edit.lines)}`
|
|
case "append":
|
|
return `append|${edit.pos ?? ""}|${normalizeEditPayload(edit.lines)}`
|
|
case "prepend":
|
|
return `prepend|${edit.pos ?? ""}|${normalizeEditPayload(edit.lines)}`
|
|
default:
|
|
return JSON.stringify(edit)
|
|
}
|
|
}
|
|
|
|
export function dedupeEdits(edits: HashlineEdit[]): { edits: HashlineEdit[]; deduplicatedEdits: number } {
|
|
const seen = new Set<string>()
|
|
const deduped: HashlineEdit[] = []
|
|
let deduplicatedEdits = 0
|
|
|
|
for (const edit of edits) {
|
|
const key = buildDedupeKey(edit)
|
|
if (seen.has(key)) {
|
|
deduplicatedEdits += 1
|
|
continue
|
|
}
|
|
seen.add(key)
|
|
deduped.push(edit)
|
|
}
|
|
|
|
return { edits: deduped, deduplicatedEdits }
|
|
}
|