feat(omo-codex): batch 102 (19 files)

2026-05-30 19:12:20 +09:00
parent 10e8671b5e
commit 20b0784811
19 changed files with 1596 additions and 0 deletions
@@ -0,0 +1,108 @@
+import { readFileSync } from "node:fs";
+
+export interface TranscriptSearchOptions {
+	readonly latestCompactedReplacementOnly?: boolean;
+}
+
+export function readTranscriptSearchText(transcriptPath: string, options: TranscriptSearchOptions = {}): string | null {
+	try {
+		const rawTranscript = readFileSync(transcriptPath, "utf8");
+		if (options.latestCompactedReplacementOnly === true) {
+			return latestCompactedReplacementSearchText(rawTranscript);
+		}
+		return [rawTranscript, ...collectJsonLineStrings(rawTranscript)].join("\n");
+	} catch (error) {
+		if (!(error instanceof Error)) {
+			throw error;
+		}
+		return null;
+	}
+}
+
+function latestCompactedReplacementSearchText(rawTranscript: string): string | null {
+	const lines = rawTranscript.split(/\r?\n/);
+	let latestCompactedLineIndex = -1;
+	let replacementHistory: unknown[] | null = null;
+	for (const [index, line] of lines.entries()) {
+		const parsed = parseJsonLine(line);
+		if (!isRecord(parsed) || parsed["type"] !== "compacted") {
+			continue;
+		}
+
+		const payload = parsed["payload"];
+		if (!isRecord(payload)) {
+			continue;
+		}
+
+		const candidateReplacementHistory = payload["replacement_history"];
+		if (!Array.isArray(candidateReplacementHistory)) {
+			continue;
+		}
+
+		latestCompactedLineIndex = index;
+		replacementHistory = candidateReplacementHistory;
+	}
+
+	if (replacementHistory === null) {
+		return null;
+	}
+
+	const values: string[] = [];
+	collectStrings(replacementHistory, values);
+	const laterTranscript = lines.slice(latestCompactedLineIndex + 1).join("\n");
+	values.push(laterTranscript, ...collectJsonLineStrings(laterTranscript));
+	return values.join("\n");
+}
+
+function collectJsonLineStrings(rawTranscript: string): string[] {
+	const values: string[] = [];
+	for (const line of rawTranscript.split(/\r?\n/)) {
+		const parsed = parseJsonLine(line);
+		if (parsed !== null) {
+			collectStrings(parsed, values);
+		}
+	}
+	return values;
+}
+
+function parseJsonLine(line: string): unknown | null {
+	if (line.trim().length === 0) {
+		return null;
+	}
+
+	try {
+		const parsed: unknown = JSON.parse(line);
+		return parsed;
+	} catch (error) {
+		if (!(error instanceof Error)) {
+			throw error;
+		}
+		return null;
+	}
+}
+
+function collectStrings(value: unknown, output: string[]): void {
+	if (typeof value === "string") {
+		output.push(value);
+		return;
+	}
+
+	if (Array.isArray(value)) {
+		for (const item of value) {
+			collectStrings(item, output);
+		}
+		return;
+	}
+
+	if (!isRecord(value)) {
+		return;
+	}
+
+	for (const item of Object.values(value)) {
+		collectStrings(item, output);
+	}
+}
+
+function isRecord(value: unknown): value is Record<string, unknown> {
+	return typeof value === "object" && value !== null && !Array.isArray(value);
+}