Revision of 工廠方法模式的本地化翻譯

timmy revised this gist 10 months ago. Go to revision

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timmy revised this gist 10 months ago. Go to revision

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timmy revised this gist 1 year ago. Go to revision

1 file changed, 73 insertions

factory_method_example.py(file created)

		@@ -0,0 +1,73 @@
1	+	#!/usr/bin/env python
2	+	# -- coding: utf-8 --
3	+
4	+
5	+	"""
6	+	factory.py: 工廠方法模式的範例程式
7	+
8	+	Author: Timmy
9	+	Copyright: Copyright 2022, Timmy
10	+	授權方式: MIT
11	+	版本: 1.0
12	+	"""
13	+
14	+
15	+	class GreekLocalizer:
16	+	def __init__(self): # 建構子，在建立物件時會自動執行
17	+	self.translations = {"dog": "σκύλος", "cat": "γάτα"} # 定義字典 translations
18	+
19	+	def localize(self, msg): # 定義 localize 方法
20	+	return self.translations.get(msg, msg) # 傳回 translations 字典的對應轉換，若無則傳回原本的 msg
21	+
22	+
23	+	class GreekLocalizer:
24	+	def __init__(self): # 建構子，在建立物件時會自動執行
25	+	self.translations = {"dog": "σκύλος", "cat": "γάτα"} # 定義字典 translations
26	+
27	+	def localize(self, msg): # 定義 localize 方法
28	+	return self.translations.get(msg, msg) # 傳回 translations 字典的對應轉換，若無則傳回原本的 msg
29	+
30	+
31	+	class EnglishLocalizer: # 定義 EnglishLocalizer 類別
32	+	def localize(self, msg): # 定義 localize 方法
33	+	return msg # 傳回原本的 msg，即不進行轉換
34	+
35	+
36	+	class ChineseLocalizer:
37	+	def __init__(self): # 建構子，在建立物件時會自動執行
38	+	self.translations = {"dog": "狗", "cat": "貓"} # 定義字典 translations
39	+
40	+	def localize(self, msg): # 定義 localize 方法
41	+	return self.translations.get(msg, msg) # 傳回 translations 字典的對應轉換，若無則傳回原本的 msg
42	+
43	+
44	+	def get_localizer(language="English"): # 定義 get_localizer 函式
45	+	"""Factory"""
46	+
47	+	# 定義字典 localizers
48	+	localizers = {
49	+	"English": EnglishLocalizer, # 英文的 Localizer
50	+	"Greek": GreekLocalizer, # 希臘文的 Localizer
51	+	"Chinese": ChineseLocalizer, # 中文的 Localizer
52	+	}
53	+
54	+	# 傳回對應語言的 Localizer 物件
55	+	return localizers[language]()
56	+
57	+
58	+	def main():
59	+
60	+	e, g, ch = (
61	+	get_localizer(language="English"),
62	+	get_localizer(language="Greek"),
63	+	get_localizer(language="Chinese"),
64	+	)
65	+
66	+	# 將字串 "dog parrot cat bear" 依照空白斷開，並按順序逐一取出
67	+	for msg in "dog parrot cat bear".split():
68	+	# 印出英文、希臘文、中文的 Localizer 對於該字串
69	+	print(e.localize(msg), g.localize(msg), ch.localize(msg))
70	+
71	+
72	+	if __name__ == "__main__":
73	+	main()

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