From b3ed6aff8f227ff13bb95fe1b3e46aa2e956df80 Mon Sep 17 00:00:00 2001
From: pengzhendong <275331498@qq.com>
Date: Tue, 9 Jun 2026 19:24:15 +0800
Subject: [PATCH 1/3] =?UTF-8?q?fix:=20don't=20convert=20-=20to=20=E5=87=8F?=
 =?UTF-8?q?=20in=20non-math=20context=20(#294)?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

Split math operators into ambiguous (-, +, =) and unambiguous (×, ÷,
≥, ≤, etc.). Ambiguous operators now require number context on both
sides. Unambiguous operators can still match independently.

Before: wide-awake => wide减awake
After: wide-awake => wide-awake
---
 tn/chinese/data/math/operator_unambiguous.tsv | 6 ++++++
 tn/chinese/rules/math.py                      | 3 ++-
 2 files changed, 8 insertions(+), 1 deletion(-)
 create mode 100644 tn/chinese/data/math/operator_unambiguous.tsv

diff --git a/tn/chinese/data/math/operator_unambiguous.tsv b/tn/chinese/data/math/operator_unambiguous.tsv
new file mode 100644
index 00000000..3bef6459
--- /dev/null
+++ b/tn/chinese/data/math/operator_unambiguous.tsv
@@ -0,0 +1,6 @@
+×	乘
+÷	除
+≥	大于等于
+≤	小于等于
+>=	大于等于
+<=	小于等于
diff --git a/tn/chinese/rules/math.py b/tn/chinese/rules/math.py
index ce358bfb..fbc33981 100644
--- a/tn/chinese/rules/math.py
+++ b/tn/chinese/rules/math.py
@@ -30,10 +30,11 @@ def __init__(self, cardinal=None):
 
     def build_tagger(self):
         operator = string_file(get_abs_path("chinese/data/math/operator.tsv"))
+        unambiguous_operator = string_file(get_abs_path("chinese/data/math/operator_unambiguous.tsv"))
         symbols = cross("~", "到") | cross(":", "比") | cross("<", "小于") | cross(">", "大于")
 
         number = self.cardinal.number
         tagger = number + (delete(" ").ques + (operator | symbols) + delete(" ").ques + number).star
-        tagger |= operator
+        tagger |= unambiguous_operator
         tagger = insert('value: "') + tagger + insert('"')
         self.tagger = self.add_tokens(tagger)

From 64348bd3a2c93b8f214ed05ff6a0ca4d89bf7d36 Mon Sep 17 00:00:00 2001
From: pengzhendong <275331498@qq.com>
Date: Tue, 9 Jun 2026 19:26:31 +0800
Subject: [PATCH 2/3] ci: only test macOS/Windows on schedule and manual
 dispatch

---
 .github/workflows/unittest.yml | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 90b49471..5b7c5d08 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -2,6 +2,8 @@ name: UnitTest
 
 on:
   workflow_dispatch:
+  schedule:
+    - cron: '0 3 * * 1'
   pull_request:
     paths:
       - '**.py'
@@ -15,7 +17,7 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-latest, macos-latest, windows-latest]
+        os: ${{ github.event_name == 'pull_request' && fromJSON('["ubuntu-latest"]') || fromJSON('["ubuntu-latest", "macos-latest", "windows-latest"]') }}
         python-version: ['3.9']
     steps:
       - uses: actions/checkout@v4

From 6ac89833532bdff6896815d0067e6e6c848f8ab5 Mon Sep 17 00:00:00 2001
From: pengzhendong <275331498@qq.com>
Date: Tue, 9 Jun 2026 19:26:55 +0800
Subject: [PATCH 3/3] ci: run macOS/Windows only on manual dispatch, Linux on
 PR

---
 .github/workflows/unittest.yml | 2 --
 1 file changed, 2 deletions(-)

diff --git a/.github/workflows/unittest.yml b/.github/workflows/unittest.yml
index 5b7c5d08..e1269cb5 100644
--- a/.github/workflows/unittest.yml
+++ b/.github/workflows/unittest.yml
@@ -2,8 +2,6 @@ name: UnitTest
 
 on:
   workflow_dispatch:
-  schedule:
-    - cron: '0 3 * * 1'
   pull_request:
     paths:
       - '**.py'