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;
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;
$
(
'a.headerlink'
)
.
each
(
function
(
)
{
var
html
=
'<a href="'
+
base
+
$
(
this
)
.
attr
(
'href'
)
+
'" title="原文へのリンク"><small>(原文)</small></a>'
;
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)
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after
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>
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>
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div
>
<
div
class
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>
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div
class
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div
class
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role
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>
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div
class
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>
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id
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>
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span
>
<
h1
>
codec レジストリとサポート関数
<
a
class
="
headerlink
"
href
="
#codec-registry-and-support-functions
"
title
="
このヘッドラインへのパーマリンク
"
>
¶
</
a
>
</
h1
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_Register
"
>
int
<
code
class
="
descname
"
>
PyCodec_Register
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*search_function
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_Register
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
新しい codec 検索関数を登録します。
</
p
>
<
p
>
副作用として、この関数は
<
code
class
="
xref py py-mod docutils literal
"
>
<
span
class
="
pre
"
>
encodings
</
span
>
</
code
>
パッケージが常に検索関数の先頭に来るように、まだロードされていない場合はロードします。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_KnownEncoding
"
>
int
<
code
class
="
descname
"
>
PyCodec_KnownEncoding
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*encoding
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_KnownEncoding
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
<
em
>
encoding
</
em
>
のための登録された codec が存在するかどうかに応じて
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
1
</
span
>
</
code
>
か
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
0
</
span
>
</
code
>
を返します。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_Encode
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_Encode
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*object
</
em
>
, const char
<
em
>
*encoding
</
em
>
, const char
<
em
>
*errors
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_Encode
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
汎用の codec ベースの encode API.
</
p
>
<
p
>
<
em
>
encoding
</
em
>
に応じて見つかったエンコーダ関数に対して
<
em
>
object
</
em
>
を渡します。エラーハンドリングメソッドは
<
em
>
errors
</
em
>
で指定します。
<
em
>
errors
</
em
>
は
<
em
>
NULL
</
em
>
でもよく、その場合はその codec のデフォルトのメソッドが利用されます。エンコーダが見つからなかった場合は
<
a
class
="
reference internal
"
href
="
../library/exceptions.html#LookupError
"
title
="
LookupError
"
>
<
code
class
="
xref py py-exc docutils literal
"
>
<
span
class
="
pre
"
>
LookupError
</
span
>
</
code
>
</
a
>
を発生させます。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_Decode
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_Decode
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*object
</
em
>
, const char
<
em
>
*encoding
</
em
>
, const char
<
em
>
*errors
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_Decode
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
汎用の codec ベースのデコード API.
</
p
>
<
p
>
<
em
>
encoding
</
em
>
に応じて見つかったデコーダ関数に対して
<
em
>
object
</
em
>
を渡します。エラーハンドリングメソッドは
<
em
>
errors
</
em
>
で指定します。
<
em
>
errors
</
em
>
は
<
em
>
NULL
</
em
>
でもよく、その場合はその codec のデフォルトのメソッドが利用されます。デコーダが見つからなかった場合は
<
a
class
="
reference internal
"
href
="
../library/exceptions.html#LookupError
"
title
="
LookupError
"
>
<
code
class
="
xref py py-exc docutils literal
"
>
<
span
class
="
pre
"
>
LookupError
</
span
>
</
code
>
</
a
>
を発生させます。
</
p
>
</
dd
>
</
dl
>
<
div
class
="
section
"
id
="
codec-lookup-api
"
>
<
h2
>
コーデック検索API
<
a
class
="
headerlink
"
href
="
#codec-lookup-api
"
title
="
このヘッドラインへのパーマリンク
"
>
¶
</
a
>
</
h2
>
<
p
>
以下の関数では、文字列
<
em
>
encoding
</
em
>
は全て小文字に変換することで、効率的に、大文字小文字を無視した検索をします。コーデックが見つからない場合、
<
a
class
="
reference internal
"
href
="
../library/exceptions.html#KeyError
"
title
="
KeyError
"
>
<
code
class
="
xref py py-exc docutils literal
"
>
<
span
class
="
pre
"
>
KeyError
</
span
>
</
code
>
</
a
>
を設定して
<
em
>
NULL
</
em
>
を返します。
</
p
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_Encoder
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_Encoder
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*encoding
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_Encoder
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
与えられた
<
em
>
encoding
</
em
>
のエンコーダ関数を返します。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_Decoder
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_Decoder
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*encoding
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_Decoder
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
与えられた
<
em
>
encoding
</
em
>
のデコーダ関数を返します。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_IncrementalEncoder
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_IncrementalEncoder
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*encoding
</
em
>
, const char
<
em
>
*errors
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_IncrementalEncoder
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
与えられた
<
em
>
encoding
</
em
>
の
<
a
class
="
reference internal
"
href
="
../library/codecs.html#codecs.IncrementalEncoder
"
title
="
codecs.IncrementalEncoder
"
>
<
code
class
="
xref py py-class docutils literal
"
>
<
span
class
="
pre
"
>
IncrementalEncoder
</
span
>
</
code
>
</
a
>
オブジェクトを返します。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_IncrementalDecoder
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_IncrementalDecoder
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*encoding
</
em
>
, const char
<
em
>
*errors
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_IncrementalDecoder
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
与えられた
<
em
>
encoding
</
em
>
の
<
a
class
="
reference internal
"
href
="
../library/codecs.html#codecs.IncrementalDecoder
"
title
="
codecs.IncrementalDecoder
"
>
<
code
class
="
xref py py-class docutils literal
"
>
<
span
class
="
pre
"
>
IncrementalDecoder
</
span
>
</
code
>
</
a
>
オブジェクトを返します。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_StreamReader
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_StreamReader
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*encoding
</
em
>
,
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*stream
</
em
>
, const char
<
em
>
*errors
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_StreamReader
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
与えられた
<
em
>
encoding
</
em
>
の
<
a
class
="
reference internal
"
href
="
../library/codecs.html#codecs.StreamReader
"
title
="
codecs.StreamReader
"
>
<
code
class
="
xref py py-class docutils literal
"
>
<
span
class
="
pre
"
>
StreamReader
</
span
>
</
code
>
</
a
>
ファクトリ関数を返します。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_StreamWriter
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_StreamWriter
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*encoding
</
em
>
,
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*stream
</
em
>
, const char
<
em
>
*errors
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_StreamWriter
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
与えられた
<
em
>
encoding
</
em
>
の
<
a
class
="
reference internal
"
href
="
../library/codecs.html#codecs.StreamWriter
"
title
="
codecs.StreamWriter
"
>
<
code
class
="
xref py py-class docutils literal
"
>
<
span
class
="
pre
"
>
StreamWriter
</
span
>
</
code
>
</
a
>
ファクトリ関数を返します。
</
p
>
</
dd
>
</
dl
>
</
div
>
<
div
class
="
section
"
id
="
registry-api-for-unicode-encoding-error-handlers
"
>
<
h2
>
Unicode エラーハンドラ用レジストリ API
<
a
class
="
headerlink
"
href
="
#registry-api-for-unicode-encoding-error-handlers
"
title
="
このヘッドラインへのパーマリンク
"
>
¶
</
a
>
</
h2
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_RegisterError
"
>
int
<
code
class
="
descname
"
>
PyCodec_RegisterError
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*name
</
em
>
,
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*error
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_RegisterError
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
エラーハンドルのためのコールバック関数
<
em
>
error
</
em
>
を
<
em
>
name
</
em
>
で登録します。このコールバック関数は、コーデックがエンコードできない文字/デコードできないバイトに遭遇した時に、そのエンコード/デコード関数の呼び出しで
<
em
>
name
</
em
>
が指定されていたら呼び出されます。
</
p
>
<
p
>
コールバックは1つの引数として、
<
a
class
="
reference internal
"
href
="
../library/exceptions.html#UnicodeEncodeError
"
title
="
UnicodeEncodeError
"
>
<
code
class
="
xref py py-exc docutils literal
"
>
<
span
class
="
pre
"
>
UnicodeEncodeError
</
span
>
</
code
>
</
a
>
,
<
a
class
="
reference internal
"
href
="
../library/exceptions.html#UnicodeDecodeError
"
title
="
UnicodeDecodeError
"
>
<
code
class
="
xref py py-exc docutils literal
"
>
<
span
class
="
pre
"
>
UnicodeDecodeError
</
span
>
</
code
>
</
a
>
,
<
a
class
="
reference internal
"
href
="
../library/exceptions.html#UnicodeTranslateError
"
title
="
UnicodeTranslateError
"
>
<
code
class
="
xref py py-exc docutils literal
"
>
<
span
class
="
pre
"
>
UnicodeTranslateError
</
span
>
</
code
>
</
a
>
のどれかのインスタンスを受け取ります。このインスタンスは問題のある文字列やバイト列に関する情報と、その元の文字列中のオフセットを持っています。(その情報を取得するための関数については
<
a
class
="
reference internal
"
href
="
exceptions.html#unicodeexceptions
"
>
<
span
class
="
std std-ref
"
>
Unicode 例外オブジェクト
</
span
>
</
a
>
を参照してください。) コールバックは渡された例外を発生させるか、2要素のタプルに問題のシーケンスの代替と、 encode/decode を再開する元の文字列中のオフセットとなる整数を格納して返します。
</
p
>
<
p
>
成功したら
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
0
</
span
>
</
code
>
を、エラー時は
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
-1
</
span
>
</
code
>
を返します。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_LookupError
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_LookupError
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
const char
<
em
>
*name
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_LookupError
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
<
em
>
name
</
em
>
で登録されたエラーハンドリングコールバック関数を検索します。特別な場合として、
<
em
>
NULL
</
em
>
が渡された場合、"strict" のエラーハンドリングコールバック関数を返します。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_StrictErrors
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_StrictErrors
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*exc
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_StrictErrors
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
<
em
>
exc
</
em
>
を例外として発生させます。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_IgnoreErrors
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_IgnoreErrors
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*exc
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_IgnoreErrors
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
unicode エラーを無視し、問題の入力をスキップします。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_ReplaceErrors
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_ReplaceErrors
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*exc
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_ReplaceErrors
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
unicode エラーを
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
?
</
span
>
</
code
>
か
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
U+FFFD
</
span
>
</
code
>
で置き換えます。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_XMLCharRefReplaceErrors
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_XMLCharRefReplaceErrors
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*exc
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_XMLCharRefReplaceErrors
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
unicode encode エラーを XML文字参照で置き換えます。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_BackslashReplaceErrors
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_BackslashReplaceErrors
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
*exc
</
em
>
<
span
class
="
sig-paren
"
>
)
</
span
>
<
a
class
="
headerlink
"
href
="
#c.PyCodec_BackslashReplaceErrors
"
title
="
この定義へのパーマリンク
"
>
¶
</
a
>
</
dt
>
<
dd
>
<
p
>
unicode encode エラーをバックスラッシュエスケープ (
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
\x
</
span
>
</
code
>
,
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
\u
</
span
>
</
code
>
,
<
code
class
="
docutils literal
"
>
<
span
class
="
pre
"
>
\U
</
span
>
</
code
>
) で置き換えます。
</
p
>
</
dd
>
</
dl
>
<
dl
class
="
function
"
>
<
dt
id
="
c.PyCodec_NameReplaceErrors
"
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
*
<
code
class
="
descname
"
>
PyCodec_NameReplaceErrors
</
code
>
<
span
class
="
sig-paren
"
>
(
</
span
>
<
a
class
="
reference internal
"
href
="
structures.html#c.PyObject
"
title
="
PyObject
"
>
PyObject
</
a
>
<
em
>
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