translate match statement

StevenHsuYL · mattwang44 · commit 16e885a9569d · 2022-07-07T00:48:26.000+08:00
in tutorial/controlflow.po
diff --git a/tutorial/controlflow.po b/tutorial/controlflow.po
@@ -6,22 +6,22 @@
 # Liang-Bo Wang <me@liang2.tw>, 2015
 # Liang-Bo Wang <me@liang2.tw>, 2016
 # hsiao yi <hsiaoyi0504@gmail.com>, 2015
-# Steven Hsu <hsuhaochun@gmail.com>, 2021
+# Steven Hsu <hsuhaochun@gmail.com>, 2021-2022
 msgid ""
 msgstr ""
 "Project-Id-Version: Python 3.10\n"
 "Report-Msgid-Bugs-To: \n"
-"POT-Creation-Date: 2022-06-22 00:18+0000\n"
-"PO-Revision-Date: 2021-06-01 22:43+0800\n"
-"Last-Translator: Adrian Liaw <adrianliaw2000@gmail.com>\n"
+"POT-Creation-Date: 2022-03-09 00:12+0000\n"
+"PO-Revision-Date: 2022-06-09 02:11+0800\n"
+"Last-Translator: Steven Hsu <hsuhaochun@gmail.com>\n"
 "Language-Team: Chinese - TAIWAN (https://github.com/python/python-docs-zh-"
 "tw)\n"
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-"X-Generator: Poedit 2.4.3\n"
+"X-Generator: Poedit 3.1\n"
 
 #: ../../tutorial/controlflow.rst:5
 msgid "More Control Flow Tools"
@@ -67,6 +67,8 @@ msgid ""
 "specific types or attributes, you may also find the :keyword:`!match` "
 "statement useful. For more details see :ref:`tut-match`."
 msgstr ""
+"如果你要將同一個值與多個常數進行比較，或者檢查特定的型別或屬性，你可能會發"
+"現 :keyword:`!match` 陳述式也很有用。更多的細節，請參閱 :ref:`tut-match`。"
 
 #: ../../tutorial/controlflow.rst:46
 msgid ":keyword:`!for` Statements"
@@ -295,28 +297,44 @@ msgid ""
 "also extract components (sequence elements or object attributes) from the "
 "value into variables."
 msgstr ""
+":keyword:`match` 陳述式會拿取一個運算式，並將其值與多個連續的型樣 (pattern) "
+"進行比較，這些型樣是以一個或多個 case 區塊來表示。表面上，這類似 C、Java 或 "
+"JavaScript（以及許多其他語言）中的 switch 陳述式，但它也可以將成分（序列元素"
+"或物件屬性）從該值中提取到變數中。"
 
 #: ../../tutorial/controlflow.rst:261
 msgid ""
 "The simplest form compares a subject value against one or more literals::"
 msgstr ""
+"最簡單的形式，是將一個主題值 (subject value) 與一個或多個字面值 (literal) 進"
+"行比較：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:274
 msgid ""
 "Note the last block: the \"variable name\" ``_`` acts as a *wildcard* and "
 "never fails to match. If no case matches, none of the branches is executed."
 msgstr ""
+"請注意最後一段：「變數名稱」\\ ``_`` 是作為\\ *通用字元*\\ 的角色，且永遠不會"
+"匹配失敗。如果沒有 case 匹配成功，則不會執行任何的分支。"
 
 #: ../../tutorial/controlflow.rst:277
 msgid ""
 "You can combine several literals in a single pattern using ``|`` (\"or\")::"
 msgstr ""
+"你可以使用 ``|``\\ （「或」）來將多個字面值組合在單一型樣中：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:282
 msgid ""
 "Patterns can look like unpacking assignments, and can be used to bind "
 "variables::"
 msgstr ""
+"型樣可以看起來像是拆解賦值 (unpacking assignment)，且可以用來連結變數：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:298
 msgid ""
@@ -327,13 +345,21 @@ msgid ""
 "which makes it conceptually similar to the unpacking assignment ``(x, y) = "
 "point``."
 msgstr ""
+"請仔細研究那個例子！第一個型樣有兩個字面值，可以想作是之前所述的字面值型樣的"
+"延伸。但是接下來的兩個型樣結合了一個字面值和一個變數，且該變數\\ *連結*\\ 了"
+"來自主題 (``point``) 的一個值。第四個型樣會擷取兩個值，這使得它在概念上類似於"
+"拆解賦值 ``(x, y) = point``。"
 
 #: ../../tutorial/controlflow.rst:305
 msgid ""
 "If you are using classes to structure your data you can use the class name "
 "followed by an argument list resembling a constructor, but with the ability "
 "to capture attributes into variables::"
 msgstr ""
+"如果你要用 class 來結構化你的資料，你可以使用該 class 的名稱加上一個引數列"
+"表，類似一個建構式 (constructor)，但它能夠將屬性擷取到變數中：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:326
 msgid ""
@@ -344,6 +370,12 @@ msgid ""
 "\"y\"), the following patterns are all equivalent (and all bind the ``y`` "
 "attribute to the ``var`` variable)::"
 msgstr ""
+"你可以將位置參數 (positional parameter) 與一些能夠排序其屬性的內建 class（例"
+"如 dataclasses）一起使用。你也可以透過在 class 中設定特殊屬性 "
+"``__match_args__``，來定義型樣中屬性們的特定位置。如果它被設定為 (“x”, “y”)，"
+"則以下的型樣都是等價的（且都會將屬性 ``y`` 連結到變數 ``var``）：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:337
 msgid ""
@@ -355,30 +387,46 @@ msgid ""
 "(recognized by the \"(...)\" next to them like ``Point`` above) are never "
 "assigned to."
 msgstr ""
+"理解型樣的一種推薦方法，是將它們看作是你會放在賦值 (assignment) 左側內容的一"
+"種延伸形式，這樣就可以了解哪些變數會被設為何值。只有獨立的名稱（像是上面的 "
+"``var``）能被 match 陳述式賦值。點分隔名稱（如 ``foo.bar``）、屬性名稱（上面"
+"的 ``x=`` 及 ``y=``）或 class 名稱（由它們後面的 \"(...)\" 被辨識，如上面的 "
+"``Point``）則永遠無法被賦值。"
 
 #: ../../tutorial/controlflow.rst:344
 msgid ""
 "Patterns can be arbitrarily nested.  For example, if we have a short list of "
 "points, we could match it like this::"
 msgstr ""
+"型樣可以任意地被巢套 (nested)。例如，如果我們有一個由某些點所組成的簡短 "
+"list，我們就可以像這樣來對它進行匹配：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:359
 msgid ""
 "We can add an ``if`` clause to a pattern, known as a \"guard\".  If the "
 "guard is false, ``match`` goes on to try the next case block.  Note that "
 "value capture happens before the guard is evaluated::"
 msgstr ""
+"我們可以在型樣中加入一個 ``if`` 子句，稱為「防護 (guard)」。如果該防護為假，"
+"則 ``match`` 會繼續嘗試下一個 case 區塊。請注意，值的擷取會發生在防護的評估之"
+"前：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:369
 msgid "Several other key features of this statement:"
-msgstr ""
+msgstr "此種陳述式的其他幾個重要特色："
 
 #: ../../tutorial/controlflow.rst:371
 msgid ""
 "Like unpacking assignments, tuple and list patterns have exactly the same "
 "meaning and actually match arbitrary sequences.  An important exception is "
 "that they don't match iterators or strings."
 msgstr ""
+"與拆解賦值的情況類似，tuple（元組）和 list 型樣具有完全相同的意義，而且實際上"
+"可以匹配任意的序列。一個重要的例外，是它們不能匹配疊代器 (iterator) 或字串。"
 
 #: ../../tutorial/controlflow.rst:375
 msgid ""
@@ -387,6 +435,10 @@ msgid ""
 "also be ``_``, so ``(x, y, *_)`` matches a sequence of at least two items "
 "without binding the remaining items."
 msgstr ""
+"序列型樣 (sequence pattern) 可支援擴充拆解 (extended unpacking)：\\ ``[x, y, "
+"*rest]`` 與 ``(x, y, *rest)`` 的作用類似於拆解賦值。\\ ``*`` 後面的名稱也可以"
+"是 ``_``，所以 ``(x, y, *_)`` 會匹配一個至少兩項的序列，且不會連結那兩項以外"
+"的其餘項。"
 
 #: ../../tutorial/controlflow.rst:380
 msgid ""
@@ -395,34 +447,51 @@ msgid ""
 "sequence patterns, extra keys are ignored.  An unpacking like ``**rest`` is "
 "also supported.  (But ``**_`` would be redundant, so it is not allowed.)"
 msgstr ""
+"映射型樣 (mapping pattern)：\\ ``{\"bandwidth\": b, \"latency\": l}`` 能從一"
+"個 dictionary（字典）中擷取 ``\"bandwidth\"`` 及 ``\"latency\"`` 的值。與序列"
+"型樣不同，額外的鍵 (key) 會被忽略。一種像是 ``**rest`` 的拆解方式，也是可被支"
+"援的。（但 ``**_`` 則是多餘的做法，所以它並不被允許。）"
 
 #: ../../tutorial/controlflow.rst:385
 msgid "Subpatterns may be captured using the ``as`` keyword::"
 msgstr ""
+"使用關鍵字 ``as`` 可以擷取子型樣 (subpattern)：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:389
 msgid ""
 "will capture the second element of the input as ``p2`` (as long as the input "
 "is a sequence of two points)"
 msgstr ""
+"將會擷取輸入的第二個元素作為 ``p2``\\ （只要該輸入是一個由兩個點所組成的序"
+"列）。"
 
 #: ../../tutorial/controlflow.rst:392
 msgid ""
 "Most literals are compared by equality, however the singletons ``True``, "
 "``False`` and ``None`` are compared by identity."
 msgstr ""
+"大部分的字面值是藉由相等性 (equality) 來比較，但是單例物件 (singleton) "
+"``True``\\ 、\\ ``False`` 和 ``None`` 是藉由身份 (identity) 來比較。"
 
 #: ../../tutorial/controlflow.rst:395
 msgid ""
 "Patterns may use named constants.  These must be dotted names to prevent "
 "them from being interpreted as capture variable::"
 msgstr ""
+"型樣可以使用附名常數 (named constant)。這些型樣必須是點分隔名稱，以免它們被解"
+"釋為擷取變數：\n"
+"\n"
+"::"
 
 #: ../../tutorial/controlflow.rst:414
 msgid ""
 "For a more detailed explanation and additional examples, you can look into :"
 "pep:`636` which is written in a tutorial format."
 msgstr ""
+"關於更詳細的解釋和其他範例，你可以閱讀 :pep:`636`\\ ，它是以教學的格式編寫而"
+"成。"
 
 #: ../../tutorial/controlflow.rst:420
 msgid "Defining Functions"
