添加 Configuration 对字符类型数组的支持(目前 key = value, 形式结构只支持(str, number, array<str>, 形式的 value 类型, 返回或取值的时候为了操作方便, 统一返回 str 类型的值域类型))

Author: zhenwei-li

src/com/dvsnier/config/cfg/configuration.py

@@ -2,6 +2,7 @@
 
 import logging
 import os
+import re
 
 from com.dvsnier.config.iconf import IConf
 
@@ -21,6 +22,8 @@ def obtain_config(self, config_file):
         logging.info('the start parsing the configuration file that is {}'.format(os.path.abspath(config_file)))
         with open(config_file) as file_handler:
             lines = file_handler.readlines()
+        pattern_with_list = re.compile(r'(?<=\[).+?(?=\])')
+        pattern_with_element = re.compile(r'((?<=\')[^,\b]+?(?=\'))|((?<=\")[^,\b]+?(?=\"))')
         for line in lines:
             if line.strip().startswith('#'):
                 continue  # ignore notes
@@ -30,10 +33,36 @@ def obtain_config(self, config_file):
                 except ValueError:
                     continue  # ignore bad/empty lines
                 else:
-                    self._config[line[:split_at].strip()] = line[split_at + 1:].strip()
+                    # self._config[line[:split_at].strip()] = line[split_at + 1:].strip()
+                    key = line[:split_at].strip()
+                    suspicious_value = line[split_at + 1:].strip()
+                    # https://docs.python.org/zh-cn/2.7/library/re.html?
+                    # logging.debug('the key is {} and value is {}'.format(key, suspicious_value))
+                    if suspicious_value:
+                        match_with_immature_list = pattern_with_list.search(suspicious_value)
+                        if match_with_immature_list:  # list
+                            immature_list_str_value = match_with_immature_list.group()
+                            if immature_list_str_value:
+                                # match_with_element = pattern_with_element.findall(element_value)
+                                iterator_object_with_callback_type_is_match_object = pattern_with_element.finditer(
+                                    immature_list_str_value)
+                                if iterator_object_with_callback_type_is_match_object:
+                                    the_default_element_list_with_parsed = list()
+                                    for element_value in iterator_object_with_callback_type_is_match_object:
+                                        the_default_element_list_with_parsed.append(element_value.group())
+                                    self._config[key] = the_default_element_list_with_parsed
+                                else:
+                                    logging.warning(
+                                        'the value({}) corresponding to the current key({}) is illegal, parsing failed, then its parsing has been ignored.'
+                                        .format(suspicious_value, key))
+                                    continue  # ignore invaild split value
+                            else:
+                                logging.warning(
+                                    'the value({}) corresponding to the current key({}) is illegal, parsing failed, then its parsing has been ignored.'
+                                    .format(suspicious_value, key))
+                                continue  # ignore invaild split value
+                        else:  # str
+                            self._config[key] = suspicious_value
+                    else:
+                        self._config[key] = suspicious_value
         return self._config
-
-
-if __name__ == "__main__":
-    '''主函数入口'''
-    pass

tests/com/dvsnier/config/cfg/test_configuration.py

@@ -1,9 +1,8 @@
 # -*- coding:utf-8 -*-
 
 import json
-import unittest
-
 import logging
+import unittest
 
 from com.dvsnier.config.cfg.configuration import Configuration
 from com.dvsnier.config.journal.common_config import config
@@ -25,8 +24,10 @@ def setUp(self):
     def test_0_configuration(self):
         cfg = self._config.obtain_config('./conf/config.test.cfg')
         self.assertIsNotNone(cfg, 'test_0_configuration is error.')
+        # logging.debug('the current key({}): value({})'.format('version_info', cfg['version_info']))
+        # if you use the above method directly, it is easy to cause the program to crash. Therefore, compatibility is made and default value adaptation is provided
+        logging.debug('the current key({}): value({})'.format('version_info', cfg.get('version_info', None)))
         logging.warning(json.dumps(cfg, indent=4))
-        logging.debug('the current key({}): value({})'.format('version_info', cfg['version_info']))
 
     def tearDown(self):
         super(Test_Configuration, self).tearDown()