fix(table): full width characters are not aligned correctly (#542)

c4spar · Feb 11, 2023 · 9fea2ac · 9fea2ac
1 parent 44e48ea
commit 9fea2ac
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Showing 2 changed files with 21 additions and 1 deletion.
diff --git a/table/test/special_chars.ts b/table/test/special_chars.ts
@@ -32,3 +32,19 @@ cell1              cell2     ふわふわ
 cell1              ふわ ふわ cell3   `.slice(1),
   );
 });
+
+Deno.test("table - special chars - full width & cjk sybmol characters", () => {
+  assertEquals(
+    Table.from([
+      ["！、￥", "cell2", "cell3"],
+      ["cell1", "cell2", "｜ａ"],
+      ["cell1", "〜 〜", "cell3"],
+    ])
+      .padding(1)
+      .toString(),
+    `
+！、￥ cell2 cell3
+cell1  cell2 ｜ａ 
+cell1  〜 〜 cell3`.slice(1),
+  );
+});
diff --git a/table/utils.ts b/table/utils.ts
@@ -66,7 +66,11 @@ export const strLength = (str: string): number => {
       // chinese characters: \u4e00 - \u9fa5
       (charCode >= 19968 && charCode <= 40869) ||
       // japanese characters \u3040 - \u30ff
-      (charCode >= 12352 && charCode <= 12543)
+      (charCode >= 12352 && charCode <= 12543) ||
+      // full width characters \uff00 - \uffef
+      (charCode >= 65280 && charCode <= 65519) ||
+      // cjk symbol and punctuation characters \u3000 - \u303f
+      (charCode >= 12288 && charCode <= 12351)
     ) {
       length += 2;
     } else {