From eec4dc51ba8e22323b50f0eed000d6ac5a336248 Mon Sep 17 00:00:00 2001
From: OrangeX4 <318483724@qq.com>
Date: Mon, 8 Apr 2024 16:03:12 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20=E6=94=AF=E6=8C=81=E4=B8=AD=E8=8B=B1?=
 =?UTF-8?q?=E5=8F=8C=E8=AF=AD=E7=9A=84=E5=8F=82=E8=80=83=E6=96=87=E7=8C=AE?=
 =?UTF-8?q?=20#3?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 template/thesis.typ              |  9 +----
 utils/bilingual-bibliography.typ | 67 ++++++++++++++++++++++++++------
 2 files changed, 57 insertions(+), 19 deletions(-)

diff --git a/template/thesis.typ b/template/thesis.typ
index 1c1fc4b..6ee880a 100644
--- a/template/thesis.typ
+++ b/template/thesis.typ
@@ -196,16 +196,9 @@ $ F_n = floor(1 / sqrt(5) phi.alt^n) $
 }
 
 // 中英双语参考文献
-// Demo 版本，可能存在 bug，如果失效请使用 Typst 默认的参考文献
+// Demo 版本，默认使用 gb-7714-2015-numeric 样式
 #bilingual-bibliography()
 
-// 默认参考文献
-// #bibliography(
-//   title: "参考文献",
-//   style: "gb-7714-2015-numeric",
-//   "ref.bib",
-// )
-
 // 致谢
 #acknowledgement[
   感谢 NJU-LUG，感谢 NJUThesis LaTeX 模板。
diff --git a/utils/bilingual-bibliography.typ b/utils/bilingual-bibliography.typ
index a461f81..ac1d895 100644
--- a/utils/bilingual-bibliography.typ
+++ b/utils/bilingual-bibliography.typ
@@ -1,34 +1,79 @@
+// Author: csimide, OrangeX4
 // Tested only on GB-7714-2015-Numeric
 #let bilingual-bibliography(
   bibliography: none,
   title: "参考文献",
   full: false,
+  style: "gb-7714-2015-numeric",
   mapping: (:),
 ) = {
   assert(bibliography != none, message: "请传入带有 source 的 bibliography 函数。")
+  
   // Please fill in the remaining mapping table here
   mapping = (
     "等": "et al",
     "卷": "Vol.",
+    "册": "Bk.",
+    "译": "tran"
   ) + mapping
-  let using-chinese = state("using-chinese-in-bibliography", false)
-  show regex("^\[\d+\]$"): it => {
-    using-chinese.update(false)
-    it
+
+  let to-string(content) = {
+    if content.has("text") {
+      content.text
+    } else if content.has("children") {
+      content.children.map(to-string).join("")
+    } else if content.has("child") {
+      to-string(content.child)
+    } else if content.has("body") {
+      to-string(content.body)
+    } else if content == [ ] {
+      " "
+    }
   }
-  show regex("\p{sc=Hani}+"): it => {
-    context if using-chinese.get() {
-      it
+
+  let using-chinese = state("using-chinese-in-bibliography", false)
+  show grid.cell.where(x:1): it => {
+    // 后续的操作是对 string 进行的。
+    let ittext = to-string(it)
+    // 判断是否为中文文献：去除特定词组后，仍有至少两个连续汉字。
+    let pureittext = ittext.replace(regex("[等卷册和版本章期页篇译间者(不详)]"), "")
+    if pureittext.find(regex("\p{sc=Hani}+")) != none {
+      ittext
     } else {
-      mapping.at(it.text, default: it)
+      // 不是中文文献，进行替换
+      // 第xxx卷、第xxx册的情况：变为 Vol. XXX 或 Bk. XXX。
+      let reptext = ittext
+      reptext = reptext.replace(regex("(第\s?)?\d+\s?[卷册]"), itt => {
+        if itt.text.contains("卷") {"Vol. "} else {"Bk. "}
+        itt.text.find(regex("\d+"))
+      })
+      // 第xxx版/第xxx本的情况：变为 1st ed 格式。
+      reptext = reptext.replace(regex("(第\s?)?\d+\s?[版本]"), itt => {
+        let num = itt.text.find(regex("\d+"))
+        num
+        if num.clusters().len() == 2 and num.clusters().first() == "1" {
+          "th"
+        } else {
+          (
+            "1": "st",
+            "2": "nd",
+            "3": "rd"
+          ).at(num.clusters().last(), default: "th")
+        }
+        " ed"
+      })
+      // 其他情况：直接替换
+      reptext = reptext.replace(regex("\p{sc=Hani}+"), itt => {
+        mapping.at(itt.text, default: itt)
+      })
+      reptext
     }
-    using-chinese.update(true)
   }
-  set text(lang: "zh")
 
+  set text(lang: "zh")
   bibliography(
     title: title,
     full: full,
-    style: "gb-7714-2015-numeric",
+    style: style,
   )
 }
\ No newline at end of file