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feat: interpreterがreturnの文字列化をできるようにする #269

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2 changes: 2 additions & 0 deletions CHANGELOG.md
Original file line number Diff line number Diff line change
@@ -1,5 +1,7 @@
[Read translated version (en)](./translations/en/CHANGELOG.md)

- インタプリタがreturn文を文字列化できるように

# 0.13.2
- `Date:year`,`Date:month`,`Date:day`,`Date:hour`,`Date:minute`,`Date:second`に時間数値の引数を渡して時刻指定可能に
- array.sortとString用比較関数Str:lt, Str:gtの追加
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2 changes: 2 additions & 0 deletions src/interpreter/util.ts
Original file line number Diff line number Diff line change
Expand Up @@ -100,6 +100,7 @@ export function valToString(val: Value, simple = false): string {
if (val.type === 'str') return `"${val.value}"`;
if (val.type === 'arr') return `[${val.value.map(item => valToString(item, true)).join(', ')}]`;
if (val.type === 'null') return '(null)';
if (val.type === 'return') return valToString(val.value, true);
}
const label =
val.type === 'num' ? val.value :
Expand All @@ -108,6 +109,7 @@ export function valToString(val: Value, simple = false): string {
val.type === 'fn' ? '...' :
val.type === 'obj' ? '...' :
val.type === 'null' ? '' :
val.type === 'return' ? valToString(val.value) :
null;
return `${val.type}<${label}>`;
}
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