From 7dbeb36218084eb39d803287b5702e484a2eb7dc Mon Sep 17 00:00:00 2001
From: windpacer <windpacer@windpacer.co.kr>
Date: Sun, 24 May 2026 13:20:33 +0900
Subject: [PATCH] =?UTF-8?q?fix:=20box-drawing=20GFM=20=EB=B3=80=ED=99=98?=
 =?UTF-8?q?=20=E2=80=94=20=ED=96=89=EB=B3=84=20=EC=9E=90=EC=B2=B4=20?=
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---
 src/Web/wwwroot/js/docs.js | 46 ++++++++++++++++----------------------
 1 file changed, 19 insertions(+), 27 deletions(-)

diff --git a/src/Web/wwwroot/js/docs.js b/src/Web/wwwroot/js/docs.js
index f5e4dbb..a0f7107 100644
--- a/src/Web/wwwroot/js/docs.js
+++ b/src/Web/wwwroot/js/docs.js
@@ -360,48 +360,40 @@ function docsBoxBlockToGfm(buf) {
   if (!/[┬┴┼]/.test(joined) || !/│/.test(joined))
     return '```\n' + buf.join('\n') + '\n```';
 
-  // ┬/┴/┼ 포함 라인에서 컬럼 경계 위치 추출
-  var pat = null;
-  for (var i = 0; i < buf.length; i++) { if (/[┬┴┼]/.test(buf[i])) { pat = buf[i]; break; } }
-  if (!pat) return '```\n' + buf.join('\n') + '\n```';
-
-  var seps = [];
-  for (var i = 0; i < pat.length; i++) {
-    if ('┬┴┼┌└├┐┘┤'.indexOf(pat[i]) >= 0) seps.push(i);
-  }
-  if (seps.length < 2) return '```\n' + buf.join('\n') + '\n```';
-
-  var numCols = seps.length - 1;
-
-  // raw data rows 추출 후 각 셀 trim + 여분 줄(≤1개 셀만 내용있음)을 윗줄에 병합
-  var raw = [];
+  // 각 데이터 행별로 자신의 │ 위치로 셀 추출 (행 간 컬럼 경계 불일치 대응)
+  var allRows = [];
   for (var i = 0; i < buf.length; i++) {
     if (!/^[ \t]*│/.test(buf[i])) continue;
+    var poses = [];
+    for (var j = 0; j < buf[i].length; j++) {
+      if (buf[i][j] === '│') poses.push(j);
+    }
+    if (poses.length < 2) continue;
     var cells = [];
-    for (var c = 0; c < numCols; c++) cells.push(buf[i].substring(seps[c] + 1, seps[c + 1]).trim());
-    raw.push(cells);
+    for (var c = 0; c < poses.length - 1; c++)
+      cells.push(buf[i].substring(poses[c] + 1, poses[c + 1]).trim());
+    allRows.push(cells);
   }
-  if (raw.length === 0) return '```\n' + buf.join('\n') + '\n```';
+  if (allRows.length === 0) return '```\n' + buf.join('\n') + '\n```';
 
-  var merged = [raw[0]];
-  for (var r = 1; r < raw.length; r++) {
+  // 여분 줄 병합 (≤1 non-empty cell)
+  var merged = [allRows[0]];
+  for (var r = 1; r < allRows.length; r++) {
     var nonEmpty = 0, lastNec = -1;
-    for (var c = 0; c < numCols; c++) { if (raw[r][c] !== '') { nonEmpty++; lastNec = c; } }
+    var numCols = allRows[r].length;
+    for (var c = 0; c < numCols; c++) { if (allRows[r][c] !== '') { nonEmpty++; lastNec = c; } }
     if (nonEmpty <= 1) {
-      // 여분 줄: 윗줄의 같은 칸에 이어붙임
       if (lastNec >= 0 && merged[merged.length - 1][lastNec] !== '')
-        merged[merged.length - 1][lastNec] += ' ' + raw[r][lastNec];
+        merged[merged.length - 1][lastNec] += ' ' + allRows[r][lastNec];
     } else {
-      merged.push(raw[r]);
+      merged.push(allRows[r]);
     }
   }
 
   var result = [];
-  // header
   var hdr = merged[0];
   result.push('| ' + hdr.join(' | ') + ' |');
-  result.push('|' + ' --- |'.repeat(numCols));
-  // data
+  result.push('|' + ' --- |'.repeat(hdr.length));
   for (var r = 1; r < merged.length; r++) {
     result.push('| ' + merged[r].join(' | ') + ' |');
   }