From af7246e7b80762fd800478b7cdac1af5cf5ed067 Mon Sep 17 00:00:00 2001
From: femshima <49227365+femshima@users.noreply.github.com>
Date: Sun, 14 Jun 2026 13:47:48 +0900
Subject: [PATCH 1/4] add AsteriskInRange error

---
 crates/jlabel-question/src/parse_position.rs | 11 +++++++++++
 crates/jlabel-question/src/tests.rs          |  8 ++++++++
 2 files changed, 19 insertions(+)

diff --git a/crates/jlabel-question/src/parse_position.rs b/crates/jlabel-question/src/parse_position.rs
index cd4f5fc..e08f5cd 100644
--- a/crates/jlabel-question/src/parse_position.rs
+++ b/crates/jlabel-question/src/parse_position.rs
@@ -27,6 +27,9 @@ pub enum PositionError {
     /// The suffix (string after the range section) conflicts with the estimated position.
     #[error("Suffix has unknown sequence")]
     SuffixVerifyError,
+    /// The range section contains an asterisk, which is not allowed.
+    #[error("Asterisk is not allowed in range section")]
+    AsteriskInRange,
     /// Range section is empty. This pattern does not match any label.
     #[error("Range is empty")]
     EmptyRange,
@@ -153,6 +156,9 @@ impl<'a> PositionSplit<'a> {
         if self.range.is_empty() {
             return Err(PositionError::EmptyRange);
         }
+        if self.range.contains('*') {
+            return Err(PositionError::AsteriskInRange);
+        }
         Ok(self.range)
     }
 }
@@ -352,6 +358,11 @@ mod tests {
             Err(PositionError::SuffixVerifyError)
         );
 
+        assert_eq!(
+            estimate_position("*/A:0+*/B:+*"),
+            Err(PositionError::AsteriskInRange)
+        );
+
         assert_eq!(
             estimate_position("*/B :0+*"),
             Err(PositionError::NoMatchingPosition)
diff --git a/crates/jlabel-question/src/tests.rs b/crates/jlabel-question/src/tests.rs
index 984d377..f742ffa 100644
--- a/crates/jlabel-question/src/tests.rs
+++ b/crates/jlabel-question/src/tests.rs
@@ -86,6 +86,14 @@ fn parse_question_err() {
         AllQuestion::parse(&["*/A:0/B:*"]),
         Err(InvalidPosition(SuffixVerifyError))
     );
+    assert_eq!(
+        AllQuestion::parse(&["*^k-o+*"]),
+        Err(InvalidPosition(SuffixVerifyError))
+    );
+    assert_eq!(
+        AllQuestion::parse(&["*-N+*+1+*"]),
+        Err(InvalidPosition(AsteriskInRange))
+    );
 }
 
 #[test]

From 23b77b8ec38884fdbfe8b64f24015e1c41dcbeb9 Mon Sep 17 00:00:00 2001
From: femshima <49227365+femshima@users.noreply.github.com>
Date: Sun, 14 Jun 2026 18:54:00 +0900
Subject: [PATCH 2/4] better comment

---
 crates/jlabel-question/src/parse_position.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/jlabel-question/src/parse_position.rs b/crates/jlabel-question/src/parse_position.rs
index e08f5cd..879fdf6 100644
--- a/crates/jlabel-question/src/parse_position.rs
+++ b/crates/jlabel-question/src/parse_position.rs
@@ -27,7 +27,7 @@ pub enum PositionError {
     /// The suffix (string after the range section) conflicts with the estimated position.
     #[error("Suffix has unknown sequence")]
     SuffixVerifyError,
-    /// The range section contains an asterisk, which is not allowed.
+    /// An asterisk was found in the range section. This implies the pattern matches across multiple fields.
     #[error("Asterisk is not allowed in range section")]
     AsteriskInRange,
     /// Range section is empty. This pattern does not match any label.

From adff9117f62745c912cc46de645ee090e61d581d Mon Sep 17 00:00:00 2001
From: femshima <49227365+femshima@users.noreply.github.com>
Date: Sun, 14 Jun 2026 18:54:37 +0900
Subject: [PATCH 3/4] plural

---
 crates/jlabel-question/src/parse_position.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/jlabel-question/src/parse_position.rs b/crates/jlabel-question/src/parse_position.rs
index 879fdf6..44d4f8f 100644
--- a/crates/jlabel-question/src/parse_position.rs
+++ b/crates/jlabel-question/src/parse_position.rs
@@ -27,7 +27,7 @@ pub enum PositionError {
     /// The suffix (string after the range section) conflicts with the estimated position.
     #[error("Suffix has unknown sequence")]
     SuffixVerifyError,
-    /// An asterisk was found in the range section. This implies the pattern matches across multiple fields.
+    /// Asterisk(s) was/were found in the range section. This implies the pattern matches across multiple fields.
     #[error("Asterisk is not allowed in range section")]
     AsteriskInRange,
     /// Range section is empty. This pattern does not match any label.

From 04ea8502ffec6ef7d60121e79850b428174c2252 Mon Sep 17 00:00:00 2001
From: femshima <49227365+femshima@users.noreply.github.com>
Date: Sun, 14 Jun 2026 19:14:09 +0900
Subject: [PATCH 4/4] plural

---
 crates/jlabel-question/src/parse_position.rs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/crates/jlabel-question/src/parse_position.rs b/crates/jlabel-question/src/parse_position.rs
index 44d4f8f..19270c9 100644
--- a/crates/jlabel-question/src/parse_position.rs
+++ b/crates/jlabel-question/src/parse_position.rs
@@ -27,7 +27,7 @@ pub enum PositionError {
     /// The suffix (string after the range section) conflicts with the estimated position.
     #[error("Suffix has unknown sequence")]
     SuffixVerifyError,
-    /// Asterisk(s) was/were found in the range section. This implies the pattern matches across multiple fields.
+    /// An asterisk(s) was found in the range section. This implies the pattern matches across multiple fields.
     #[error("Asterisk is not allowed in range section")]
     AsteriskInRange,
     /// Range section is empty. This pattern does not match any label.