feat(parse): join pier, IP, and bearing tables across sheets by 교각명

- one workbook may hold the three tables on separate sheets (user decision,
  recorded in DOC/03_설계); spec 2.2 one-sheet-per-pier is superseded
- E05 for rows whose 교각명 has no matching 교각 정보 row, or a pier missing IP/받침
- helper sheets (IP only, 받침 only) are shown as 보조 표 시트, not selectable
- test: three-sheet workbook built from the P1 sheet

Co-Authored-By: Claude Haiku 5.5 <noreply@anthropic.com>

src/core/parseWorkbook.ts

@@ -5,13 +5,21 @@ import type { Bearing, FoundationType, Issue, IpPoint, PierInput, PierType, Row
 type Cell = string | number | null | undefined;
 type Grid = Cell[][];
 
+/** One data row of a table, with the sheet and 1-based row it came from. */
+interface Rec {
+  sheet: string;
+  row: number;
+  cells: Cell[];
+}
+
 export interface SheetReport {
   name: string;
-  /** Pier input tables found (교각 정보 표 개수). */
+  /** Tables found on this sheet (교각 정보 · IP · 받침). */
   tables: { pier: number; ip: number; bearing: number };
+  /** Piers whose 교각 정보 row is on this sheet. */
   piers: number;
   issues: Issue[];
-  /** A sheet with any E-level issue cannot be selected (spec §2.3). */
+  /** No E-level issue on this sheet. Pier selection is checked separately. */
   ok: boolean;
 }
 
@@ -24,116 +32,120 @@ export interface ParseResult {
 const PIER_TYPES: PierType[] = ['T형', '2주형', '3주형'];
 const FOUNDATION_TYPES: FoundationType[] = ['말뚝기초', '직접기초', '현장타설말뚝'];
 
-/** Reads every sheet, finds the pier tables by their header strings, and reports each sheet separately. */
+const isPierHeader = (r: Cell[]) => r[0] === '교각명' && r[1] === '교각형식';
+const isIpHeader = (r: Cell[]) => r[0] === '교각명' && r[1] === 'IP점';
+const isBearingHeader = (r: Cell[]) => r[0] === '교각명' && r[1] === '받침번호';
+
+/**
+ * Reads the whole workbook. The three tables (교각 정보, IP, 받침) may sit on different sheets;
+ * rows are joined by 교각명 across the workbook. The sheet of each pier's 교각 정보 row is kept.
+ */
 export function parseWorkbook(wb: XLSX.WorkBook): ParseResult {
-  const piers: PierInput[] = [];
-  const issues: Issue[] = [];
-  const sheets: SheetReport[] = [];
-  for (const sheetName of wb.SheetNames) {
-    const ws = wb.Sheets[sheetName];
+  const pierRecs: Rec[] = [];
+  const ipRecs: Rec[] = [];
+  const bearingRecs: Rec[] = [];
+  const counts = new Map<string, { pier: number; ip: number; bearing: number }>();
+
+  for (const sheet of wb.SheetNames) {
+    const ws = wb.Sheets[sheet];
     const grid = XLSX.utils.sheet_to_json<Cell[]>(ws, { header: 1, raw: true, defval: null }) as Grid;
-    const sheetIssues: Issue[] = [];
-    const found = parseSheet(grid, sheetName, sheetIssues);
-    piers.push(...found);
-    issues.push(...sheetIssues);
-    sheets.push({
-      name: sheetName,
-      tables: {
-        pier: findHeaders(grid, (r) => r[0] === '교각명' && r[1] === '교각형식').length,
-        ip: findHeaders(grid, (r) => r[0] === '교각명' && r[1] === 'IP점').length,
-        bearing: findHeaders(grid, (r) => r[0] === '교각명' && r[1] === '받침번호').length,
-      },
-      piers: found.length,
-      issues: sheetIssues,
-      ok: found.length > 0 && !sheetIssues.some((i) => i.level === 'E'),
-    });
-  }
-  return { piers, issues, sheets };
-}
-
-function parseSheet(grid: Grid, sheet: string, issues: Issue[]): PierInput[] {
-  const pierHeaders = findHeaders(grid, (r) => r[0] === '교각명' && r[1] === '교각형식');
-  const ipHeaders = findHeaders(grid, (r) => r[0] === '교각명' && r[1] === 'IP점');
-  const bearingHeaders = findHeaders(grid, (r) => r[0] === '교각명' && r[1] === '받침번호');
-
-  const ips = ipHeaders.flatMap((h) => readBlock(grid, h).map((r) => toIp(r)));
-  const bearings: { pier: string; bearing: Bearing; row: number; azimuthOk: boolean }[] = [];
-  for (const h of bearingHeaders) {
-    for (const { cells, index } of readBlock(grid, h)) {
-      const azimuth = parseDms(String(cells[5] ?? ''));
-      bearings.push({
-        pier: String(cells[0]),
-        row: index + 1,
-        azimuthOk: azimuth !== null,
-        bearing: {
-          no: Number(cells[1]),
-          x: Number(cells[2]),
-          y: Number(cells[3]),
-          z: Number(cells[4]),
-          azimuthDeg: azimuth ?? NaN,
-          row: String(cells[6]) as Row,
-        },
-      });
+    const c = { pier: 0, ip: 0, bearing: 0 };
+    for (const [target, match, counter] of [
+      [pierRecs, isPierHeader, 'pier'],
+      [ipRecs, isIpHeader, 'ip'],
+      [bearingRecs, isBearingHeader, 'bearing'],
+    ] as const) {
+      for (const h of findHeaders(grid, match)) {
+        c[counter]++;
+        for (const { cells, index } of readBlock(grid, h)) target.push({ sheet, row: index + 1, cells });
+      }
     }
+    counts.set(sheet, c);
   }
 
+  const issues: Issue[] = [];
   const piers: PierInput[] = [];
-  if (pierHeaders.length === 0 && (ipHeaders.length > 0 || bearingHeaders.length > 0)) {
-    issues.push({
-      code: 'E05',
-      level: 'E',
-      message: `${sheet}: 교각 정보 표가 이 시트에 없습니다. 교각 1기의 세 표(교각 정보·IP·받침)를 한 시트에 두세요 (시트 1장 = 교각 1기).`,
+  const pierNames = new Set<string>();
+
+  for (const p of pierRecs) {
+    const name = String(p.cells[0]);
+    pierNames.add(name);
+    const pierIps = ipRecs.filter((r) => String(r.cells[0]) === name).map((r) => toIp(r.cells));
+    const pierBearings = bearingRecs.filter((r) => String(r.cells[0]) === name);
+    if (pierIps.length === 0 || pierBearings.length === 0) {
+      const missing = [pierIps.length === 0 ? 'IP' : null, pierBearings.length === 0 ? '받침' : null].filter(Boolean).join('·');
+      issues.push({
+        code: 'E05',
+        level: 'E',
+        pier: name,
+        sheet: p.sheet,
+        message: `${p.row}행: ${missing} 표를 입력 파일에서 찾지 못했습니다. 세 표의 교각명이 같은지 확인하세요.`,
+      });
+      continue;
+    }
+
+    const badAzimuth = pierBearings.find((r) => parseDms(String(r.cells[5] ?? '')) === null);
+    if (badAzimuth) {
+      issues.push({
+        code: 'E03',
+        level: 'E',
+        pier: name,
+        sheet: badAzimuth.sheet,
+        message: `${badAzimuth.row}행: 방위각을 읽을 수 없습니다. 예: 75°56'55.9" 형식으로 고치세요.`,
+      });
+      continue;
+    }
+
+    const type = String(p.cells[1]) as PierType;
+    const foundation = String(p.cells[5]) as FoundationType;
+    if (!PIER_TYPES.includes(type) || !FOUNDATION_TYPES.includes(foundation)) {
+      issues.push({ code: 'E01', level: 'E', pier: name, sheet: p.sheet, message: `${p.row}행: 교각형식 또는 기초 형식을 알 수 없습니다.` });
+      continue;
+    }
+
+    piers.push({
+      name,
+      sheet: p.sheet,
+      type,
+      copingTopEl: Number(p.cells[2]),
+      footingBottomEl: Number(p.cells[3]),
+      groundEl: Number(p.cells[4]),
+      foundationType: foundation,
+      pileLengthMm: Number(p.cells[6]),
+      copingWidthMm: Number(p.cells[7]),
+      copingLengthMm: Number(p.cells[8]),
+      columnCount: Number(p.cells[9]),
+      ips: pierIps,
+      bearings: pierBearings.map((r) => toBearing(r.cells)),
     });
   }
-  for (const h of pierHeaders) {
-    for (const { cells, index } of readBlock(grid, h)) {
-      const name = String(cells[0]);
-      const pierIps = ips.filter((p) => p.pier === name);
-      const pierBearings = bearings.filter((b) => b.pier === name);
-      if (pierIps.length === 0 || pierBearings.length === 0) {
-        const missing = [pierIps.length === 0 ? 'IP' : null, pierBearings.length === 0 ? '받침' : null].filter(Boolean).join('·');
-        issues.push({
-          code: 'E05',
-          level: 'E',
-          pier: name,
-          message: `${index + 1}행: ${missing} 표가 이 시트에 없습니다. 교각 1기의 세 표를 한 시트에 두세요 (시트 1장 = 교각 1기).`,
-        });
-        continue;
-      }
-      const bad = bearings.find((b) => b.pier === name && !b.azimuthOk);
-      if (bad) {
-        issues.push({
-          code: 'E03',
-          level: 'E',
-          pier: name,
-          message: `${bad.row}행: 방위각을 읽을 수 없습니다. 예: 75°56'55.9" 형식으로 고치세요.`,
-        });
-        continue;
-      }
-      const type = String(cells[1]) as PierType;
-      const foundation = String(cells[5]) as FoundationType;
-      if (!PIER_TYPES.includes(type) || !FOUNDATION_TYPES.includes(foundation)) {
-        issues.push({ code: 'E01', level: 'E', pier: name, message: `${index + 1}행: 교각형식 또는 기초 형식을 알 수 없습니다.` });
-        continue;
-      }
-      piers.push({
-        name,
-        sheet,
-        type,
-        copingTopEl: Number(cells[2]),
-        footingBottomEl: Number(cells[3]),
-        groundEl: Number(cells[4]),
-        foundationType: foundation,
-        pileLengthMm: Number(cells[6]),
-        copingWidthMm: Number(cells[7]),
-        copingLengthMm: Number(cells[8]),
-        columnCount: Number(cells[9]),
-        ips: ips.filter((p) => p.pier === name).map((p) => p.ip),
-        bearings: bearings.filter((b) => b.pier === name).map((b) => b.bearing),
+
+  // IP or 받침 rows whose 교각명 has no 교각 정보 row anywhere in the workbook.
+  for (const r of [...ipRecs, ...bearingRecs]) {
+    const name = String(r.cells[0]);
+    if (!pierNames.has(name)) {
+      issues.push({
+        code: 'E05',
+        level: 'E',
+        pier: name,
+        sheet: r.sheet,
+        message: `${r.row}행: 교각명 ${name}의 교각 정보 행이 입력 파일에 없습니다.`,
       });
     }
   }
-  return piers;
+
+  const sheets: SheetReport[] = wb.SheetNames.map((name) => {
+    const own = issues.filter((i) => i.sheet === name);
+    return {
+      name,
+      tables: counts.get(name)!,
+      piers: pierRecs.filter((r) => r.sheet === name).length,
+      issues: own,
+      ok: !own.some((i) => i.level === 'E'),
+    };
+  });
+
+  return { piers, issues, sheets };
 }
 
 function findHeaders(grid: Grid, match: (row: Cell[]) => boolean): number[] {
@@ -158,10 +170,17 @@ function readBlock(grid: Grid, header: number): { cells: Cell[]; index: number }
   return out;
 }
 
-function toIp(entry: { cells: Cell[]; index: number }): { pier: string; ip: IpPoint } {
-  const c = entry.cells;
+function toIp(c: Cell[]): IpPoint {
+  return { name: String(c[1]), x: Number(c[2]), y: Number(c[3]), angleDeg: Number(c[4] ?? 0) };
+}
+
+function toBearing(c: Cell[]): Bearing {
   return {
-    pier: String(c[0]),
-    ip: { name: String(c[1]), x: Number(c[2]), y: Number(c[3]), angleDeg: Number(c[4] ?? 0) },
+    no: Number(c[1]),
+    x: Number(c[2]),
+    y: Number(c[3]),
+    z: Number(c[4]),
+    azimuthDeg: parseDms(String(c[5] ?? '')) ?? NaN,
+    row: String(c[6]) as Row,
   };
 }

src/core/types.ts

@@ -42,5 +42,7 @@ export interface Issue {
   code: string;
   level: IssueLevel;
   pier?: string;
+  /** Sheet where the offending row sits. */
+  sheet?: string;
   message: string;
 }

src/main.ts

@@ -360,8 +360,10 @@ function renderDialog(): void {
   for (const sheet of p.sheets) {
     const li = el('li');
     const head = el('div', undefined);
+    const label =
+      sheet.piers === 0 ? (sheet.ok ? '보조 표 시트 (IP·받침)' : '오류') : sheet.ok ? '선택 가능' : '선택 불가 (오류)';
     head.append(
-      el('span', `${sheet.name} · ${sheet.ok ? '선택 가능' : '선택 불가 (오류)'}`, sheet.ok ? 'ok' : 'bad'),
+      el('span', `${sheet.name} · ${label}`, sheet.ok ? 'ok' : 'bad'),
       document.createTextNode(` · 교각 ${sheet.tables.pier}표 · IP ${sheet.tables.ip}표 · 받침 ${sheet.tables.bearing}표`),
     );
     li.appendChild(head);

tests/parse.test.ts

@@ -1,3 +1,4 @@
+import * as XLSX from 'xlsx';
 import { describe, expect, it } from 'vitest';
 import { parseWorkbook } from '../src/core/parseWorkbook';
 import { loadP1, loadWorkbook } from './helpers';
@@ -60,3 +61,34 @@ describe('tables split across sheets (spec §2.2: 시트 1장 = 교각 1기)', (
     expect(sheets[0].ok).toBe(false);
   });
 });
+
+describe('three-sheet input (교각 · IP · 받침 on separate sheets, joined by 교각명)', () => {
+  /** Splits the P1 sheet into the three sheets the user prepares: rows 22–23, 25–29, 31–41 (1-based). */
+  function threeSheets(): XLSX.WorkBook {
+    const src = loadWorkbook();
+    const grid = XLSX.utils.sheet_to_json<(string | number | null)[]>(src.Sheets['intent.PR'], {
+      header: 1,
+      raw: true,
+      defval: null,
+    });
+    const wb = XLSX.utils.book_new();
+    XLSX.utils.book_append_sheet(wb, XLSX.utils.aoa_to_sheet(grid.slice(21, 23)), '교각');
+    XLSX.utils.book_append_sheet(wb, XLSX.utils.aoa_to_sheet(grid.slice(24, 29)), 'IP');
+    XLSX.utils.book_append_sheet(wb, XLSX.utils.aoa_to_sheet(grid.slice(30, 41)), '받침');
+    return wb;
+  }
+
+  it('joins the three sheets into one pier with 4 IP points and 10 bearings', () => {
+    const { piers, issues, sheets } = parseWorkbook(threeSheets());
+    expect(issues).toEqual([]);
+    expect(piers).toHaveLength(1);
+    expect(piers[0]).toMatchObject({ name: 'P1', sheet: '교각' });
+    expect(piers[0].ips).toHaveLength(4);
+    expect(piers[0].bearings).toHaveLength(10);
+    expect(sheets.map((s) => [s.name, s.ok, s.piers])).toEqual([
+      ['교각', true, 1],
+      ['IP', true, 0],
+      ['받침', true, 0],
+    ]);
+  });
+});