Intlayer

import type { AlignmentPlan, FingerprintedBlock } from './types'; export type SegmentToReview = { englishBlock: FingerprintedBlock; frenchBlockText: string | null; actionIndex: number; }; export type RebuildInput = { englishBlocks: FingerprintedBlock[]; frenchBlocks: FingerprintedBlock[]; plan: AlignmentPlan; }; export type RebuildResult = { segmentsToReview: SegmentToReview[]; }; /** * Analyzes the alignment plan and returns only the segments that need review/translation. * Does not generate output text - that's done by mergeReviewedSegments after translation. */ export const identifySegmentsToReview = ({ englishBlocks, frenchBlocks, plan, }: RebuildInput): RebuildResult => { const segmentsToReview: SegmentToReview[] = []; plan.actions.forEach((action, actionIndex) => { if (action.kind === 'review') { const englishBlock = englishBlocks[action.englishIndex]; const frenchBlockText = action.frenchIndex !== null ? frenchBlocks[action.frenchIndex].content : null; segmentsToReview.push({ englishBlock, frenchBlockText, actionIndex }); } else if (action.kind === 'insert_new') { const englishBlock = englishBlocks[action.englishIndex]; segmentsToReview.push({ englishBlock, frenchBlockText: null, actionIndex, }); } }); return { segmentsToReview }; }; /** * Merges reviewed translations back into the final document following the alignment plan. */ export const mergeReviewedSegments = ( plan: AlignmentPlan, frenchBlocks: FingerprintedBlock[], reviewedSegments: Map<number, string> ): string => { const outputParts: string[] = []; plan.actions.forEach((action, actionIndex) => { if (action.kind === 'reuse') { outputParts.push(frenchBlocks[action.frenchIndex].content); } else if (action.kind === 'review' || action.kind === 'insert_new') { const reviewedContent = reviewedSegments.get(actionIndex); if (reviewedContent !== undefined) { outputParts.push(reviewedContent); } else { // Fallback: if review failed, use existing or blank if (action.kind === 'review' && action.frenchIndex !== null) { outputParts.push(frenchBlocks[action.frenchIndex].content); } else { outputParts.push('\n'); } } } // "delete" actions are simply skipped - no output }); return outputParts.join(''); };