From ba573b4dce5352a8b633521354e0ef9fde9cc191 Mon Sep 17 00:00:00 2001
From: "weiye.wang" <kj_wangweiye@126.com>
Date: Tue, 6 Feb 2024 22:21:00 +0800
Subject: [PATCH] =?UTF-8?q?=E6=96=B0=E5=A2=9E=20=E6=96=87=E4=BB=B6?=
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---
 工具v2/database_tools.py       | 25 +++++++++++++++++++++++++
 工具v2/工具面板.py             |  2 +-
 工具v2/文件或剪贴板提取答案.py | 20 ++++++++++++++++++++
 工具v2/文本文件/config.json    |  5 +++++
 4 files changed, 51 insertions(+), 1 deletion(-)
 create mode 100644 工具v2/文件或剪贴板提取答案.py

diff --git a/工具v2/database_tools.py b/工具v2/database_tools.py
index 82d9acf2..bb93b240 100644
--- a/工具v2/database_tools.py
+++ b/工具v2/database_tools.py
@@ -1803,6 +1803,31 @@ def getindex(string,pos = 2):
     para = string.split(".")
     return int(para[pos-1])
 
+def generateListOfIDandContent(string): #根据标准的讲义LaTeX源码字符串(可能含答案)生成一个list, 每一项是一个(id,id后内容)的tuple
+    return re.findall(r"\((\d{6})\)([\s\S]*?)(?:(?:\\item)|(?:\\end\{enumerate\}))",string)
+
+def CountEffectiveBraces(string): #在string中统计有效的(LaTeX的\{和\}不算作有效)的大括号的个数, 返回(左大括号个数, 右大括号个数)
+    string_ref = re.sub(r"\\[\{\}]","  ",string)
+    return (string_ref.count("{"),string_ref.count("}"))
+
+def generateAnswerTex(content,anspreamble = "答案: \\textcolor{red}{"): #在从anspreamble开始的字符串后找到答案字符串(anspreamble中的字符不算)
+    startpos = content.index(anspreamble) + len(anspreamble) - 1
+    endpos = startpos + 1
+    l,r = CountEffectiveBraces(content[startpos:endpos])
+    while not l == r:
+        endpos += 1
+        l,r = CountEffectiveBraces(content[startpos:endpos])
+    return content[startpos+1:endpos-1].strip()
+
+def generateAnswerList(string,anspreamble = "答案: \\textcolor{red}{"): #从LaTeX源代码string中分析题号与对应的答案
+    alist = generateListOfIDandContent(string)
+    anslist = []
+    for a in alist:
+        id,content = a
+        if anspreamble in content:
+            anslist.append((id,generateAnswerTex(content,anspreamble)))
+    return anslist
+
 
 if __name__ == "__main__":
     print("数据库工具, import用.")
\ No newline at end of file
diff --git a/工具v2/工具面板.py b/工具v2/工具面板.py
index 958014c6..ec1e5bb7 100644
--- a/工具v2/工具面板.py
+++ b/工具v2/工具面板.py
@@ -92,7 +92,7 @@ MaintainenceMenu.add_command(label = "合并使用记录并排序", command = la
 MaintainenceMenu.add_separator()
 MaintainenceMenu.add_command(label = "统考数据导入", command = lambda: SetButton("统考数据导入",["统考数据导入.py"]))
 MaintainenceMenu.add_command(label = "手动统计结果导入", command = lambda: SetButton("手动统计结果导入",["临时文件/手动统计结果.txt"]))
-MaintainenceMenu.add_command(label = "转换手打答案至metadata", command = lambda: SetButton("转换手打答案至metadata",["转换手打答案至metadata.py"]))
+MaintainenceMenu.add_command(label = "文件或剪贴板提取答案", command = lambda: SetButton("文件或剪贴板提取答案",["文件或剪贴板提取答案.py"]))
 MaintainenceMenu.add_separator()
 MaintainenceMenu.add_command(label = "移除关联题号", command = lambda: SetButton("移除关联题号",["文本文件/metadata.txt"]))
 MaintainenceMenu.add_separator()
diff --git a/工具v2/文件或剪贴板提取答案.py b/工具v2/文件或剪贴板提取答案.py
new file mode 100644
index 00000000..bf76d736
--- /dev/null
+++ b/工具v2/文件或剪贴板提取答案.py
@@ -0,0 +1,20 @@
+from database_tools import *
+
+configjson = load_dict("文本文件/config.json")["文件或剪贴板提取答案.py"]
+preamble = configjson["前缀"]
+
+
+if configjson["来自剪贴板"] == True:
+    data = getCopy()
+else:
+    data = ReadTextFile(configjson["文件地址"])
+
+anslist = generateAnswerList(data,preamble)
+
+output = "ans\n\n"
+for id,ans in anslist:
+    if not ans == "暂无答案":
+        output += f"{id}\n{ans}\n\n"
+
+SaveTextFile(output,"文本文件/metadata.txt")
+
diff --git a/工具v2/文本文件/config.json b/工具v2/文本文件/config.json
index da319cd6..b0c46f0b 100644
--- a/工具v2/文本文件/config.json
+++ b/工具v2/文本文件/config.json
@@ -67,5 +67,10 @@
             "备注": true,
             "届别": []
         }
+    },
+    "文件或剪贴板提取答案.py": {
+        "来自剪贴板": true,
+        "文件地址": "d:/temp/test5.tex",
+        "前缀": "答案: \\textcolor{red}{"
     }
 }
\ No newline at end of file