匹配带"-"号的百分数，kΩ的特殊匹配

config.py

@@ -86,7 +86,10 @@ unit_map = {
 
           },
 
-    '%': {'%': 0.01, },
+    '%': {'%': 0.01,
+          '-%': 0.01,
+          },
+
 }
 
 cast_map = {
@@ -136,3 +139,5 @@ special_tuple = ("-",)
 special_str = "~!@#$%^&*()_+-*/<>,.。，[]\/"
 
 attr_regex = "F|H|K|A|W|KW"
+
+special_attr_regex = "Ω"

utils/functions.py

@@ -2,10 +2,10 @@
 # -*- coding:utf-8 -*-
 import re
 from config import unit_map, cast_map, unit_regex, special_tuple, attr_regex, temp_map, special_str, encap_regex, \
-    r_regex, legal_char, split_char
+    r_regex, legal_char, split_char, special_attr_regex
 
 unit_pattern = re.compile('([.a-zA-Z\\-]?)(\d+|\d+[\\\./?]\d+)(' + unit_regex + ')([.a-zA-Z\\-]?)')
-attr_pattern = re.compile('(\d+|\.\d+)(' + attr_regex + ')')
+attr_pattern = re.compile('(\d+|\.\d+)(' + attr_regex + ')('+ special_attr_regex + ')')
 r_pattern = re.compile(
     '([.a-zA-Z\\-]?)(\d+[' + r_regex + ']\d+|[' + r_regex + ']\d+|\d+[' + r_regex + '])([.a-zA-Z\\-]?)')
 encap_pattern = re.compile('(.{0,2})(' + encap_regex + ')(.{0,2})', re.I)
@@ -76,9 +76,13 @@ def check_param(kw):
     else:
         new_list = []
         for param in check_res:
-            if not param[0].isalpha() and param[0] not in special_tuple and not param[3].isalpha() and param[
-                3] not in special_tuple:
-                new_list.append(param[1] + param[2])
+            if "%" not in param:
+                if not param[0].isalpha() and param[0] not in special_tuple and not param[3].isalpha() and param[
+                    3] not in special_tuple:
+                    new_list.append(param[1] + param[2])
+            else:
+                if not param[0].isalpha() and not param[3].isalpha() and param[3] not in special_tuple:
+                    new_list.append(param[0] + param[1] + param[2])
         check_res = new_list
     return check_res
 
@@ -126,11 +130,14 @@ def unit_conversion(unit_res, kw):
     """
     unit_str = get_unit(unit_res)
     for unit_key, unit_data in unit_map.items():
-
         if unit_str in unit_data:
             if "/" not in kw:  # 单独处理除号
                 if "%" in kw:  # 百分号的单独处理
-                    unit_num = int(kw.replace(unit_str, ""))
+                    if "-" in unit_str:
+                        unit_str = unit_str.replace("-","")
+                        unit_num = int(kw.replace(unit_str, "").replace("-", ""))
+                    else:
+                        unit_num = int(kw.replace(unit_str, ""))
                     true_unit = str(delete_extra_zero(unit_num * unit_data[unit_str]))
                 elif "." in kw:  # 处理小数点
                     unit_num = float(kw.replace(unit_str, ""))
@@ -301,11 +308,12 @@ def get_unit(unit_list):
             unit_str += u_str
     return unit_str
 
+
 def check_attr(kw_info):
     res = attr_pattern.findall(kw_info)
     if not res:
         return False
     else:
-        if res[0][0] and res[0][1] and "." not in res[0][0]:
+        if res[0][0] and res[0][1] and "." not in res[0][0] and not res[0][2]:
             return True
-        return False
\ No newline at end of file
+        return False