mirror of https://github.com/python/cpython
1207 lines
42 KiB
C
1207 lines
42 KiB
C
#ifndef Py_UNICODEOBJECT_H
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#define Py_UNICODEOBJECT_H
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/*
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Unicode implementation based on original code by Fredrik Lundh,
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modified by Marc-Andre Lemburg (mal@lemburg.com) according to the
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Unicode Integration Proposal (see file Misc/unicode.txt).
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Copyright (c) Corporation for National Research Initiatives.
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Original header:
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--------------------------------------------------------------------
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* Yet another Unicode string type for Python. This type supports the
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* 16-bit Basic Multilingual Plane (BMP) only.
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*
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* Written by Fredrik Lundh, January 1999.
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*
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* Copyright (c) 1999 by Secret Labs AB.
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* Copyright (c) 1999 by Fredrik Lundh.
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*
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* fredrik@pythonware.com
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* http://www.pythonware.com
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*
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* --------------------------------------------------------------------
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* This Unicode String Type is
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*
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* Copyright (c) 1999 by Secret Labs AB
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* Copyright (c) 1999 by Fredrik Lundh
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*
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* By obtaining, using, and/or copying this software and/or its
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* associated documentation, you agree that you have read, understood,
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* and will comply with the following terms and conditions:
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*
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* Permission to use, copy, modify, and distribute this software and its
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* associated documentation for any purpose and without fee is hereby
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* granted, provided that the above copyright notice appears in all
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* copies, and that both that copyright notice and this permission notice
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* appear in supporting documentation, and that the name of Secret Labs
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* AB or the author not be used in advertising or publicity pertaining to
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* distribution of the software without specific, written prior
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* permission.
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*
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* SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO
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* THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT
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* OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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* -------------------------------------------------------------------- */
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#include <ctype.h>
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/* === Internal API ======================================================= */
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/* --- Internal Unicode Format -------------------------------------------- */
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#ifndef Py_USING_UNICODE
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#define PyUnicode_Check(op) 0
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#define PyUnicode_CheckExact(op) 0
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#else
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/* FIXME: MvL's new implementation assumes that Py_UNICODE_SIZE is
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properly set, but the default rules below doesn't set it. I'll
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sort this out some other day -- fredrik@pythonware.com */
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#ifndef Py_UNICODE_SIZE
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#error Must define Py_UNICODE_SIZE
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#endif
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/* Setting Py_UNICODE_WIDE enables UCS-4 storage. Otherwise, Unicode
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strings are stored as UCS-2 (with limited support for UTF-16) */
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#if Py_UNICODE_SIZE >= 4
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#define Py_UNICODE_WIDE
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#endif
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/* Set these flags if the platform has "wchar.h", "wctype.h" and the
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wchar_t type is a 16-bit unsigned type */
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/* #define HAVE_WCHAR_H */
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/* #define HAVE_USABLE_WCHAR_T */
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/* Defaults for various platforms */
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#ifndef PY_UNICODE_TYPE
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/* Windows has a usable wchar_t type (unless we're using UCS-4) */
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# if defined(MS_WIN32) && Py_UNICODE_SIZE == 2
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# define HAVE_USABLE_WCHAR_T
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# define PY_UNICODE_TYPE wchar_t
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# endif
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# if defined(Py_UNICODE_WIDE)
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# define PY_UNICODE_TYPE Py_UCS4
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# endif
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#endif
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/* If the compiler provides a wchar_t type we try to support it
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through the interface functions PyUnicode_FromWideChar() and
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PyUnicode_AsWideChar(). */
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#ifdef HAVE_USABLE_WCHAR_T
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# ifndef HAVE_WCHAR_H
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# define HAVE_WCHAR_H
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# endif
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#endif
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#ifdef HAVE_WCHAR_H
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/* Work around a cosmetic bug in BSDI 4.x wchar.h; thanks to Thomas Wouters */
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# ifdef _HAVE_BSDI
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# include <time.h>
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# endif
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# include <wchar.h>
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#endif
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/*
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* Use this typedef when you need to represent a UTF-16 surrogate pair
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* as single unsigned integer.
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*/
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#if SIZEOF_INT >= 4
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typedef unsigned int Py_UCS4;
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#elif SIZEOF_LONG >= 4
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typedef unsigned long Py_UCS4;
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#endif
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typedef PY_UNICODE_TYPE Py_UNICODE;
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/* --- UCS-2/UCS-4 Name Mangling ------------------------------------------ */
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/* Unicode API names are mangled to assure that UCS-2 and UCS-4 builds
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produce different external names and thus cause import errors in
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case Python interpreters and extensions with mixed compiled in
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Unicode width assumptions are combined. */
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#ifndef Py_UNICODE_WIDE
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# define PyUnicode_AsASCIIString PyUnicodeUCS2_AsASCIIString
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# define PyUnicode_AsCharmapString PyUnicodeUCS2_AsCharmapString
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# define PyUnicode_AsEncodedObject PyUnicodeUCS2_AsEncodedObject
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# define PyUnicode_AsEncodedString PyUnicodeUCS2_AsEncodedString
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# define PyUnicode_AsLatin1String PyUnicodeUCS2_AsLatin1String
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# define PyUnicode_AsRawUnicodeEscapeString PyUnicodeUCS2_AsRawUnicodeEscapeString
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# define PyUnicode_AsUTF16String PyUnicodeUCS2_AsUTF16String
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# define PyUnicode_AsUTF8String PyUnicodeUCS2_AsUTF8String
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# define PyUnicode_AsUnicode PyUnicodeUCS2_AsUnicode
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# define PyUnicode_AsUnicodeEscapeString PyUnicodeUCS2_AsUnicodeEscapeString
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# define PyUnicode_AsWideChar PyUnicodeUCS2_AsWideChar
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# define PyUnicode_Compare PyUnicodeUCS2_Compare
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# define PyUnicode_Concat PyUnicodeUCS2_Concat
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# define PyUnicode_Contains PyUnicodeUCS2_Contains
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# define PyUnicode_Count PyUnicodeUCS2_Count
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# define PyUnicode_Decode PyUnicodeUCS2_Decode
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# define PyUnicode_DecodeASCII PyUnicodeUCS2_DecodeASCII
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# define PyUnicode_DecodeCharmap PyUnicodeUCS2_DecodeCharmap
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# define PyUnicode_DecodeLatin1 PyUnicodeUCS2_DecodeLatin1
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# define PyUnicode_DecodeRawUnicodeEscape PyUnicodeUCS2_DecodeRawUnicodeEscape
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# define PyUnicode_DecodeUTF16 PyUnicodeUCS2_DecodeUTF16
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# define PyUnicode_DecodeUTF16Stateful PyUnicodeUCS2_DecodeUTF16Stateful
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# define PyUnicode_DecodeUTF8 PyUnicodeUCS2_DecodeUTF8
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# define PyUnicode_DecodeUTF8Stateful PyUnicodeUCS2_DecodeUTF8Stateful
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# define PyUnicode_DecodeUnicodeEscape PyUnicodeUCS2_DecodeUnicodeEscape
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# define PyUnicode_Encode PyUnicodeUCS2_Encode
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# define PyUnicode_EncodeASCII PyUnicodeUCS2_EncodeASCII
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# define PyUnicode_EncodeCharmap PyUnicodeUCS2_EncodeCharmap
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# define PyUnicode_EncodeDecimal PyUnicodeUCS2_EncodeDecimal
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# define PyUnicode_EncodeLatin1 PyUnicodeUCS2_EncodeLatin1
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# define PyUnicode_EncodeRawUnicodeEscape PyUnicodeUCS2_EncodeRawUnicodeEscape
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# define PyUnicode_EncodeUTF16 PyUnicodeUCS2_EncodeUTF16
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# define PyUnicode_EncodeUTF8 PyUnicodeUCS2_EncodeUTF8
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# define PyUnicode_EncodeUnicodeEscape PyUnicodeUCS2_EncodeUnicodeEscape
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# define PyUnicode_Find PyUnicodeUCS2_Find
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# define PyUnicode_Format PyUnicodeUCS2_Format
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# define PyUnicode_FromEncodedObject PyUnicodeUCS2_FromEncodedObject
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# define PyUnicode_FromObject PyUnicodeUCS2_FromObject
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# define PyUnicode_FromOrdinal PyUnicodeUCS2_FromOrdinal
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# define PyUnicode_FromUnicode PyUnicodeUCS2_FromUnicode
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# define PyUnicode_FromWideChar PyUnicodeUCS2_FromWideChar
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# define PyUnicode_GetDefaultEncoding PyUnicodeUCS2_GetDefaultEncoding
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# define PyUnicode_GetMax PyUnicodeUCS2_GetMax
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# define PyUnicode_GetSize PyUnicodeUCS2_GetSize
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# define PyUnicode_Join PyUnicodeUCS2_Join
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# define PyUnicode_Replace PyUnicodeUCS2_Replace
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# define PyUnicode_Resize PyUnicodeUCS2_Resize
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# define PyUnicode_SetDefaultEncoding PyUnicodeUCS2_SetDefaultEncoding
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# define PyUnicode_Split PyUnicodeUCS2_Split
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# define PyUnicode_RSplit PyUnicodeUCS2_RSplit
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# define PyUnicode_Splitlines PyUnicodeUCS2_Splitlines
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# define PyUnicode_Tailmatch PyUnicodeUCS2_Tailmatch
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# define PyUnicode_Translate PyUnicodeUCS2_Translate
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# define PyUnicode_TranslateCharmap PyUnicodeUCS2_TranslateCharmap
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# define _PyUnicode_AsDefaultEncodedString _PyUnicodeUCS2_AsDefaultEncodedString
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# define _PyUnicode_Fini _PyUnicodeUCS2_Fini
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# define _PyUnicode_Init _PyUnicodeUCS2_Init
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# define _PyUnicode_IsAlpha _PyUnicodeUCS2_IsAlpha
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# define _PyUnicode_IsDecimalDigit _PyUnicodeUCS2_IsDecimalDigit
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# define _PyUnicode_IsDigit _PyUnicodeUCS2_IsDigit
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# define _PyUnicode_IsLinebreak _PyUnicodeUCS2_IsLinebreak
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# define _PyUnicode_IsLowercase _PyUnicodeUCS2_IsLowercase
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# define _PyUnicode_IsNumeric _PyUnicodeUCS2_IsNumeric
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# define _PyUnicode_IsTitlecase _PyUnicodeUCS2_IsTitlecase
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# define _PyUnicode_IsUppercase _PyUnicodeUCS2_IsUppercase
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# define _PyUnicode_IsWhitespace _PyUnicodeUCS2_IsWhitespace
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# define _PyUnicode_ToDecimalDigit _PyUnicodeUCS2_ToDecimalDigit
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# define _PyUnicode_ToDigit _PyUnicodeUCS2_ToDigit
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# define _PyUnicode_ToLowercase _PyUnicodeUCS2_ToLowercase
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# define _PyUnicode_ToNumeric _PyUnicodeUCS2_ToNumeric
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# define _PyUnicode_ToTitlecase _PyUnicodeUCS2_ToTitlecase
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# define _PyUnicode_ToUppercase _PyUnicodeUCS2_ToUppercase
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#else
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# define PyUnicode_AsASCIIString PyUnicodeUCS4_AsASCIIString
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# define PyUnicode_AsCharmapString PyUnicodeUCS4_AsCharmapString
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# define PyUnicode_AsEncodedObject PyUnicodeUCS4_AsEncodedObject
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# define PyUnicode_AsEncodedString PyUnicodeUCS4_AsEncodedString
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# define PyUnicode_AsLatin1String PyUnicodeUCS4_AsLatin1String
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# define PyUnicode_AsRawUnicodeEscapeString PyUnicodeUCS4_AsRawUnicodeEscapeString
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# define PyUnicode_AsUTF16String PyUnicodeUCS4_AsUTF16String
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# define PyUnicode_AsUTF8String PyUnicodeUCS4_AsUTF8String
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# define PyUnicode_AsUnicode PyUnicodeUCS4_AsUnicode
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# define PyUnicode_AsUnicodeEscapeString PyUnicodeUCS4_AsUnicodeEscapeString
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# define PyUnicode_AsWideChar PyUnicodeUCS4_AsWideChar
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# define PyUnicode_Compare PyUnicodeUCS4_Compare
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# define PyUnicode_Concat PyUnicodeUCS4_Concat
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# define PyUnicode_Contains PyUnicodeUCS4_Contains
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# define PyUnicode_Count PyUnicodeUCS4_Count
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# define PyUnicode_Decode PyUnicodeUCS4_Decode
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# define PyUnicode_DecodeASCII PyUnicodeUCS4_DecodeASCII
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# define PyUnicode_DecodeCharmap PyUnicodeUCS4_DecodeCharmap
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# define PyUnicode_DecodeLatin1 PyUnicodeUCS4_DecodeLatin1
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# define PyUnicode_DecodeRawUnicodeEscape PyUnicodeUCS4_DecodeRawUnicodeEscape
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# define PyUnicode_DecodeUTF16 PyUnicodeUCS4_DecodeUTF16
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# define PyUnicode_DecodeUTF16Stateful PyUnicodeUCS4_DecodeUTF16Stateful
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# define PyUnicode_DecodeUTF8 PyUnicodeUCS4_DecodeUTF8
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# define PyUnicode_DecodeUTF8Stateful PyUnicodeUCS4_DecodeUTF8Stateful
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# define PyUnicode_DecodeUnicodeEscape PyUnicodeUCS4_DecodeUnicodeEscape
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# define PyUnicode_Encode PyUnicodeUCS4_Encode
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# define PyUnicode_EncodeASCII PyUnicodeUCS4_EncodeASCII
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# define PyUnicode_EncodeCharmap PyUnicodeUCS4_EncodeCharmap
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# define PyUnicode_EncodeDecimal PyUnicodeUCS4_EncodeDecimal
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# define PyUnicode_EncodeLatin1 PyUnicodeUCS4_EncodeLatin1
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# define PyUnicode_EncodeRawUnicodeEscape PyUnicodeUCS4_EncodeRawUnicodeEscape
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# define PyUnicode_EncodeUTF16 PyUnicodeUCS4_EncodeUTF16
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# define PyUnicode_EncodeUTF8 PyUnicodeUCS4_EncodeUTF8
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# define PyUnicode_EncodeUnicodeEscape PyUnicodeUCS4_EncodeUnicodeEscape
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# define PyUnicode_Find PyUnicodeUCS4_Find
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# define PyUnicode_Format PyUnicodeUCS4_Format
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# define PyUnicode_FromEncodedObject PyUnicodeUCS4_FromEncodedObject
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# define PyUnicode_FromObject PyUnicodeUCS4_FromObject
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# define PyUnicode_FromOrdinal PyUnicodeUCS4_FromOrdinal
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# define PyUnicode_FromUnicode PyUnicodeUCS4_FromUnicode
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# define PyUnicode_FromWideChar PyUnicodeUCS4_FromWideChar
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# define PyUnicode_GetDefaultEncoding PyUnicodeUCS4_GetDefaultEncoding
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# define PyUnicode_GetMax PyUnicodeUCS4_GetMax
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# define PyUnicode_GetSize PyUnicodeUCS4_GetSize
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# define PyUnicode_Join PyUnicodeUCS4_Join
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# define PyUnicode_Replace PyUnicodeUCS4_Replace
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# define PyUnicode_Resize PyUnicodeUCS4_Resize
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# define PyUnicode_SetDefaultEncoding PyUnicodeUCS4_SetDefaultEncoding
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# define PyUnicode_Split PyUnicodeUCS4_Split
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# define PyUnicode_Splitlines PyUnicodeUCS4_Splitlines
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# define PyUnicode_Tailmatch PyUnicodeUCS4_Tailmatch
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# define PyUnicode_Translate PyUnicodeUCS4_Translate
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# define PyUnicode_TranslateCharmap PyUnicodeUCS4_TranslateCharmap
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# define _PyUnicode_AsDefaultEncodedString _PyUnicodeUCS4_AsDefaultEncodedString
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# define _PyUnicode_Fini _PyUnicodeUCS4_Fini
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# define _PyUnicode_Init _PyUnicodeUCS4_Init
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# define _PyUnicode_IsAlpha _PyUnicodeUCS4_IsAlpha
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# define _PyUnicode_IsDecimalDigit _PyUnicodeUCS4_IsDecimalDigit
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# define _PyUnicode_IsDigit _PyUnicodeUCS4_IsDigit
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# define _PyUnicode_IsLinebreak _PyUnicodeUCS4_IsLinebreak
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# define _PyUnicode_IsLowercase _PyUnicodeUCS4_IsLowercase
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# define _PyUnicode_IsNumeric _PyUnicodeUCS4_IsNumeric
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# define _PyUnicode_IsTitlecase _PyUnicodeUCS4_IsTitlecase
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# define _PyUnicode_IsUppercase _PyUnicodeUCS4_IsUppercase
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# define _PyUnicode_IsWhitespace _PyUnicodeUCS4_IsWhitespace
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# define _PyUnicode_ToDecimalDigit _PyUnicodeUCS4_ToDecimalDigit
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# define _PyUnicode_ToDigit _PyUnicodeUCS4_ToDigit
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# define _PyUnicode_ToLowercase _PyUnicodeUCS4_ToLowercase
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# define _PyUnicode_ToNumeric _PyUnicodeUCS4_ToNumeric
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# define _PyUnicode_ToTitlecase _PyUnicodeUCS4_ToTitlecase
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# define _PyUnicode_ToUppercase _PyUnicodeUCS4_ToUppercase
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#endif
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/* --- Internal Unicode Operations ---------------------------------------- */
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/* If you want Python to use the compiler's wctype.h functions instead
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of the ones supplied with Python, define WANT_WCTYPE_FUNCTIONS or
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configure Python using --with-wctype-functions. This reduces the
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interpreter's code size. */
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#if defined(HAVE_USABLE_WCHAR_T) && defined(WANT_WCTYPE_FUNCTIONS)
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#include <wctype.h>
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#define Py_UNICODE_ISSPACE(ch) iswspace(ch)
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#define Py_UNICODE_ISLOWER(ch) iswlower(ch)
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#define Py_UNICODE_ISUPPER(ch) iswupper(ch)
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#define Py_UNICODE_ISTITLE(ch) _PyUnicode_IsTitlecase(ch)
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#define Py_UNICODE_ISLINEBREAK(ch) _PyUnicode_IsLinebreak(ch)
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#define Py_UNICODE_TOLOWER(ch) towlower(ch)
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#define Py_UNICODE_TOUPPER(ch) towupper(ch)
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#define Py_UNICODE_TOTITLE(ch) _PyUnicode_ToTitlecase(ch)
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#define Py_UNICODE_ISDECIMAL(ch) _PyUnicode_IsDecimalDigit(ch)
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#define Py_UNICODE_ISDIGIT(ch) _PyUnicode_IsDigit(ch)
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#define Py_UNICODE_ISNUMERIC(ch) _PyUnicode_IsNumeric(ch)
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#define Py_UNICODE_TODECIMAL(ch) _PyUnicode_ToDecimalDigit(ch)
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#define Py_UNICODE_TODIGIT(ch) _PyUnicode_ToDigit(ch)
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#define Py_UNICODE_TONUMERIC(ch) _PyUnicode_ToNumeric(ch)
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#define Py_UNICODE_ISALPHA(ch) iswalpha(ch)
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#else
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#define Py_UNICODE_ISSPACE(ch) _PyUnicode_IsWhitespace(ch)
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#define Py_UNICODE_ISLOWER(ch) _PyUnicode_IsLowercase(ch)
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#define Py_UNICODE_ISUPPER(ch) _PyUnicode_IsUppercase(ch)
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#define Py_UNICODE_ISTITLE(ch) _PyUnicode_IsTitlecase(ch)
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#define Py_UNICODE_ISLINEBREAK(ch) _PyUnicode_IsLinebreak(ch)
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#define Py_UNICODE_TOLOWER(ch) _PyUnicode_ToLowercase(ch)
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#define Py_UNICODE_TOUPPER(ch) _PyUnicode_ToUppercase(ch)
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#define Py_UNICODE_TOTITLE(ch) _PyUnicode_ToTitlecase(ch)
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#define Py_UNICODE_ISDECIMAL(ch) _PyUnicode_IsDecimalDigit(ch)
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#define Py_UNICODE_ISDIGIT(ch) _PyUnicode_IsDigit(ch)
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#define Py_UNICODE_ISNUMERIC(ch) _PyUnicode_IsNumeric(ch)
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#define Py_UNICODE_TODECIMAL(ch) _PyUnicode_ToDecimalDigit(ch)
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#define Py_UNICODE_TODIGIT(ch) _PyUnicode_ToDigit(ch)
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#define Py_UNICODE_TONUMERIC(ch) _PyUnicode_ToNumeric(ch)
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#define Py_UNICODE_ISALPHA(ch) _PyUnicode_IsAlpha(ch)
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#endif
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#define Py_UNICODE_ISALNUM(ch) \
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(Py_UNICODE_ISALPHA(ch) || \
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Py_UNICODE_ISDECIMAL(ch) || \
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Py_UNICODE_ISDIGIT(ch) || \
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Py_UNICODE_ISNUMERIC(ch))
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#define Py_UNICODE_COPY(target, source, length)\
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(memcpy((target), (source), (length)*sizeof(Py_UNICODE)))
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#define Py_UNICODE_FILL(target, value, length) do\
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{int i; for (i = 0; i < (length); i++) (target)[i] = (value);}\
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while (0)
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#define Py_UNICODE_MATCH(string, offset, substring)\
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((*((string)->str + (offset)) == *((substring)->str)) &&\
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!memcmp((string)->str + (offset), (substring)->str,\
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(substring)->length*sizeof(Py_UNICODE)))
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#ifdef __cplusplus
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extern "C" {
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#endif
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/* --- Unicode Type ------------------------------------------------------- */
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typedef struct {
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PyObject_HEAD
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int length; /* Length of raw Unicode data in buffer */
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Py_UNICODE *str; /* Raw Unicode buffer */
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long hash; /* Hash value; -1 if not set */
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PyObject *defenc; /* (Default) Encoded version as Python
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string, or NULL; this is used for
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implementing the buffer protocol */
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} PyUnicodeObject;
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PyAPI_DATA(PyTypeObject) PyUnicode_Type;
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#define PyUnicode_Check(op) PyObject_TypeCheck(op, &PyUnicode_Type)
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#define PyUnicode_CheckExact(op) ((op)->ob_type == &PyUnicode_Type)
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/* Fast access macros */
|
|
#define PyUnicode_GET_SIZE(op) \
|
|
(((PyUnicodeObject *)(op))->length)
|
|
#define PyUnicode_GET_DATA_SIZE(op) \
|
|
(((PyUnicodeObject *)(op))->length * sizeof(Py_UNICODE))
|
|
#define PyUnicode_AS_UNICODE(op) \
|
|
(((PyUnicodeObject *)(op))->str)
|
|
#define PyUnicode_AS_DATA(op) \
|
|
((const char *)((PyUnicodeObject *)(op))->str)
|
|
|
|
/* --- Constants ---------------------------------------------------------- */
|
|
|
|
/* This Unicode character will be used as replacement character during
|
|
decoding if the errors argument is set to "replace". Note: the
|
|
Unicode character U+FFFD is the official REPLACEMENT CHARACTER in
|
|
Unicode 3.0. */
|
|
|
|
#define Py_UNICODE_REPLACEMENT_CHARACTER ((Py_UNICODE) 0xFFFD)
|
|
|
|
/* === Public API ========================================================= */
|
|
|
|
/* --- Plain Py_UNICODE --------------------------------------------------- */
|
|
|
|
/* Create a Unicode Object from the Py_UNICODE buffer u of the given
|
|
size.
|
|
|
|
u may be NULL which causes the contents to be undefined. It is the
|
|
user's responsibility to fill in the needed data afterwards. Note
|
|
that modifying the Unicode object contents after construction is
|
|
only allowed if u was set to NULL.
|
|
|
|
The buffer is copied into the new object. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_FromUnicode(
|
|
const Py_UNICODE *u, /* Unicode buffer */
|
|
int size /* size of buffer */
|
|
);
|
|
|
|
/* Return a read-only pointer to the Unicode object's internal
|
|
Py_UNICODE buffer. */
|
|
|
|
PyAPI_FUNC(Py_UNICODE *) PyUnicode_AsUnicode(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
/* Get the length of the Unicode object. */
|
|
|
|
PyAPI_FUNC(int) PyUnicode_GetSize(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
/* Get the maximum ordinal for a Unicode character. */
|
|
PyAPI_FUNC(Py_UNICODE) PyUnicode_GetMax(void);
|
|
|
|
/* Resize an already allocated Unicode object to the new size length.
|
|
|
|
*unicode is modified to point to the new (resized) object and 0
|
|
returned on success.
|
|
|
|
This API may only be called by the function which also called the
|
|
Unicode constructor. The refcount on the object must be 1. Otherwise,
|
|
an error is returned.
|
|
|
|
Error handling is implemented as follows: an exception is set, -1
|
|
is returned and *unicode left untouched.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(int) PyUnicode_Resize(
|
|
PyObject **unicode, /* Pointer to the Unicode object */
|
|
int length /* New length */
|
|
);
|
|
|
|
/* Coerce obj to an Unicode object and return a reference with
|
|
*incremented* refcount.
|
|
|
|
Coercion is done in the following way:
|
|
|
|
1. String and other char buffer compatible objects are decoded
|
|
under the assumptions that they contain data using the current
|
|
default encoding. Decoding is done in "strict" mode.
|
|
|
|
2. All other objects (including Unicode objects) raise an
|
|
exception.
|
|
|
|
The API returns NULL in case of an error. The caller is responsible
|
|
for decref'ing the returned objects.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_FromEncodedObject(
|
|
register PyObject *obj, /* Object */
|
|
const char *encoding, /* encoding */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* Coerce obj to an Unicode object and return a reference with
|
|
*incremented* refcount.
|
|
|
|
Unicode objects are passed back as-is (subclasses are converted to
|
|
true Unicode objects), all other objects are delegated to
|
|
PyUnicode_FromEncodedObject(obj, NULL, "strict") which results in
|
|
using the default encoding as basis for decoding the object.
|
|
|
|
The API returns NULL in case of an error. The caller is responsible
|
|
for decref'ing the returned objects.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_FromObject(
|
|
register PyObject *obj /* Object */
|
|
);
|
|
|
|
/* --- wchar_t support for platforms which support it --------------------- */
|
|
|
|
#ifdef HAVE_WCHAR_H
|
|
|
|
/* Create a Unicode Object from the whcar_t buffer w of the given
|
|
size.
|
|
|
|
The buffer is copied into the new object. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_FromWideChar(
|
|
register const wchar_t *w, /* wchar_t buffer */
|
|
int size /* size of buffer */
|
|
);
|
|
|
|
/* Copies the Unicode Object contents into the wchar_t buffer w. At
|
|
most size wchar_t characters are copied.
|
|
|
|
Note that the resulting wchar_t string may or may not be
|
|
0-terminated. It is the responsibility of the caller to make sure
|
|
that the wchar_t string is 0-terminated in case this is required by
|
|
the application.
|
|
|
|
Returns the number of wchar_t characters copied (excluding a
|
|
possibly trailing 0-termination character) or -1 in case of an
|
|
error. */
|
|
|
|
PyAPI_FUNC(int) PyUnicode_AsWideChar(
|
|
PyUnicodeObject *unicode, /* Unicode object */
|
|
register wchar_t *w, /* wchar_t buffer */
|
|
int size /* size of buffer */
|
|
);
|
|
|
|
#endif
|
|
|
|
/* --- Unicode ordinals --------------------------------------------------- */
|
|
|
|
/* Create a Unicode Object from the given Unicode code point ordinal.
|
|
|
|
The ordinal must be in range(0x10000) on narrow Python builds
|
|
(UCS2), and range(0x110000) on wide builds (UCS4). A ValueError is
|
|
raised in case it is not.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_FromOrdinal(int ordinal);
|
|
|
|
/* === Builtin Codecs =====================================================
|
|
|
|
Many of these APIs take two arguments encoding and errors. These
|
|
parameters encoding and errors have the same semantics as the ones
|
|
of the builtin unicode() API.
|
|
|
|
Setting encoding to NULL causes the default encoding to be used.
|
|
|
|
Error handling is set by errors which may also be set to NULL
|
|
meaning to use the default handling defined for the codec. Default
|
|
error handling for all builtin codecs is "strict" (ValueErrors are
|
|
raised).
|
|
|
|
The codecs all use a similar interface. Only deviation from the
|
|
generic ones are documented.
|
|
|
|
*/
|
|
|
|
/* --- Manage the default encoding ---------------------------------------- */
|
|
|
|
/* Return a Python string holding the default encoded value of the
|
|
Unicode object.
|
|
|
|
The resulting string is cached in the Unicode object for subsequent
|
|
usage by this function. The cached version is needed to implement
|
|
the character buffer interface and will live (at least) as long as
|
|
the Unicode object itself.
|
|
|
|
The refcount of the string is *not* incremented.
|
|
|
|
*** Exported for internal use by the interpreter only !!! ***
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject *) _PyUnicode_AsDefaultEncodedString(
|
|
PyObject *, const char *);
|
|
|
|
/* Returns the currently active default encoding.
|
|
|
|
The default encoding is currently implemented as run-time settable
|
|
process global. This may change in future versions of the
|
|
interpreter to become a parameter which is managed on a per-thread
|
|
basis.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(const char*) PyUnicode_GetDefaultEncoding(void);
|
|
|
|
/* Sets the currently active default encoding.
|
|
|
|
Returns 0 on success, -1 in case of an error.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(int) PyUnicode_SetDefaultEncoding(
|
|
const char *encoding /* Encoding name in standard form */
|
|
);
|
|
|
|
/* --- Generic Codecs ----------------------------------------------------- */
|
|
|
|
/* Create a Unicode object by decoding the encoded string s of the
|
|
given size. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_Decode(
|
|
const char *s, /* encoded string */
|
|
int size, /* size of buffer */
|
|
const char *encoding, /* encoding */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* Encodes a Py_UNICODE buffer of the given size and returns a
|
|
Python string object. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_Encode(
|
|
const Py_UNICODE *s, /* Unicode char buffer */
|
|
int size, /* number of Py_UNICODE chars to encode */
|
|
const char *encoding, /* encoding */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* Encodes a Unicode object and returns the result as Python
|
|
object. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsEncodedObject(
|
|
PyObject *unicode, /* Unicode object */
|
|
const char *encoding, /* encoding */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* Encodes a Unicode object and returns the result as Python string
|
|
object. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsEncodedString(
|
|
PyObject *unicode, /* Unicode object */
|
|
const char *encoding, /* encoding */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* --- UTF-7 Codecs ------------------------------------------------------- */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeUTF7(
|
|
const char *string, /* UTF-7 encoded string */
|
|
int length, /* size of string */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeUTF7(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length, /* number of Py_UNICODE chars to encode */
|
|
int encodeSetO, /* force the encoder to encode characters in
|
|
Set O, as described in RFC2152 */
|
|
int encodeWhiteSpace, /* force the encoder to encode space, tab,
|
|
carriage return and linefeed characters */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* --- UTF-8 Codecs ------------------------------------------------------- */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeUTF8(
|
|
const char *string, /* UTF-8 encoded string */
|
|
int length, /* size of string */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeUTF8Stateful(
|
|
const char *string, /* UTF-8 encoded string */
|
|
int length, /* size of string */
|
|
const char *errors, /* error handling */
|
|
int *consumed /* bytes consumed */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsUTF8String(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeUTF8(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length, /* number of Py_UNICODE chars to encode */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* --- UTF-16 Codecs ------------------------------------------------------ */
|
|
|
|
/* Decodes length bytes from a UTF-16 encoded buffer string and returns
|
|
the corresponding Unicode object.
|
|
|
|
errors (if non-NULL) defines the error handling. It defaults
|
|
to "strict".
|
|
|
|
If byteorder is non-NULL, the decoder starts decoding using the
|
|
given byte order:
|
|
|
|
*byteorder == -1: little endian
|
|
*byteorder == 0: native order
|
|
*byteorder == 1: big endian
|
|
|
|
In native mode, the first two bytes of the stream are checked for a
|
|
BOM mark. If found, the BOM mark is analysed, the byte order
|
|
adjusted and the BOM skipped. In the other modes, no BOM mark
|
|
interpretation is done. After completion, *byteorder is set to the
|
|
current byte order at the end of input data.
|
|
|
|
If byteorder is NULL, the codec starts in native order mode.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeUTF16(
|
|
const char *string, /* UTF-16 encoded string */
|
|
int length, /* size of string */
|
|
const char *errors, /* error handling */
|
|
int *byteorder /* pointer to byteorder to use
|
|
0=native;-1=LE,1=BE; updated on
|
|
exit */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeUTF16Stateful(
|
|
const char *string, /* UTF-16 encoded string */
|
|
int length, /* size of string */
|
|
const char *errors, /* error handling */
|
|
int *byteorder, /* pointer to byteorder to use
|
|
0=native;-1=LE,1=BE; updated on
|
|
exit */
|
|
int *consumed /* bytes consumed */
|
|
);
|
|
|
|
/* Returns a Python string using the UTF-16 encoding in native byte
|
|
order. The string always starts with a BOM mark. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsUTF16String(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
/* Returns a Python string object holding the UTF-16 encoded value of
|
|
the Unicode data.
|
|
|
|
If byteorder is not 0, output is written according to the following
|
|
byte order:
|
|
|
|
byteorder == -1: little endian
|
|
byteorder == 0: native byte order (writes a BOM mark)
|
|
byteorder == 1: big endian
|
|
|
|
If byteorder is 0, the output string will always start with the
|
|
Unicode BOM mark (U+FEFF). In the other two modes, no BOM mark is
|
|
prepended.
|
|
|
|
Note that Py_UNICODE data is being interpreted as UTF-16 reduced to
|
|
UCS-2. This trick makes it possible to add full UTF-16 capabilities
|
|
at a later point without compromising the APIs.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeUTF16(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length, /* number of Py_UNICODE chars to encode */
|
|
const char *errors, /* error handling */
|
|
int byteorder /* byteorder to use 0=BOM+native;-1=LE,1=BE */
|
|
);
|
|
|
|
/* --- Unicode-Escape Codecs ---------------------------------------------- */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeUnicodeEscape(
|
|
const char *string, /* Unicode-Escape encoded string */
|
|
int length, /* size of string */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsUnicodeEscapeString(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeUnicodeEscape(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length /* Number of Py_UNICODE chars to encode */
|
|
);
|
|
|
|
/* --- Raw-Unicode-Escape Codecs ------------------------------------------ */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeRawUnicodeEscape(
|
|
const char *string, /* Raw-Unicode-Escape encoded string */
|
|
int length, /* size of string */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsRawUnicodeEscapeString(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeRawUnicodeEscape(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length /* Number of Py_UNICODE chars to encode */
|
|
);
|
|
|
|
/* --- Unicode Internal Codec ---------------------------------------------
|
|
|
|
Only for internal use in _codecsmodule.c */
|
|
|
|
PyObject *_PyUnicode_DecodeUnicodeInternal(
|
|
const char *string,
|
|
int length,
|
|
const char *errors
|
|
);
|
|
|
|
/* --- Latin-1 Codecs -----------------------------------------------------
|
|
|
|
Note: Latin-1 corresponds to the first 256 Unicode ordinals.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeLatin1(
|
|
const char *string, /* Latin-1 encoded string */
|
|
int length, /* size of string */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsLatin1String(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeLatin1(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length, /* Number of Py_UNICODE chars to encode */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* --- ASCII Codecs -------------------------------------------------------
|
|
|
|
Only 7-bit ASCII data is excepted. All other codes generate errors.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeASCII(
|
|
const char *string, /* ASCII encoded string */
|
|
int length, /* size of string */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsASCIIString(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeASCII(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length, /* Number of Py_UNICODE chars to encode */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* --- Character Map Codecs -----------------------------------------------
|
|
|
|
This codec uses mappings to encode and decode characters.
|
|
|
|
Decoding mappings must map single string characters to single
|
|
Unicode characters, integers (which are then interpreted as Unicode
|
|
ordinals) or None (meaning "undefined mapping" and causing an
|
|
error).
|
|
|
|
Encoding mappings must map single Unicode characters to single
|
|
string characters, integers (which are then interpreted as Latin-1
|
|
ordinals) or None (meaning "undefined mapping" and causing an
|
|
error).
|
|
|
|
If a character lookup fails with a LookupError, the character is
|
|
copied as-is meaning that its ordinal value will be interpreted as
|
|
Unicode or Latin-1 ordinal resp. Because of this mappings only need
|
|
to contain those mappings which map characters to different code
|
|
points.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeCharmap(
|
|
const char *string, /* Encoded string */
|
|
int length, /* size of string */
|
|
PyObject *mapping, /* character mapping
|
|
(char ordinal -> unicode ordinal) */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsCharmapString(
|
|
PyObject *unicode, /* Unicode object */
|
|
PyObject *mapping /* character mapping
|
|
(unicode ordinal -> char ordinal) */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeCharmap(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length, /* Number of Py_UNICODE chars to encode */
|
|
PyObject *mapping, /* character mapping
|
|
(unicode ordinal -> char ordinal) */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* Translate a Py_UNICODE buffer of the given length by applying a
|
|
character mapping table to it and return the resulting Unicode
|
|
object.
|
|
|
|
The mapping table must map Unicode ordinal integers to Unicode
|
|
ordinal integers or None (causing deletion of the character).
|
|
|
|
Mapping tables may be dictionaries or sequences. Unmapped character
|
|
ordinals (ones which cause a LookupError) are left untouched and
|
|
are copied as-is.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject *) PyUnicode_TranslateCharmap(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length, /* Number of Py_UNICODE chars to encode */
|
|
PyObject *table, /* Translate table */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
#ifdef MS_WIN32
|
|
|
|
/* --- MBCS codecs for Windows -------------------------------------------- */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_DecodeMBCS(
|
|
const char *string, /* MBCS encoded string */
|
|
int length, /* size of string */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_AsMBCSString(
|
|
PyObject *unicode /* Unicode object */
|
|
);
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_EncodeMBCS(
|
|
const Py_UNICODE *data, /* Unicode char buffer */
|
|
int length, /* Number of Py_UNICODE chars to encode */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
#endif /* MS_WIN32 */
|
|
|
|
/* --- Decimal Encoder ---------------------------------------------------- */
|
|
|
|
/* Takes a Unicode string holding a decimal value and writes it into
|
|
an output buffer using standard ASCII digit codes.
|
|
|
|
The output buffer has to provide at least length+1 bytes of storage
|
|
area. The output string is 0-terminated.
|
|
|
|
The encoder converts whitespace to ' ', decimal characters to their
|
|
corresponding ASCII digit and all other Latin-1 characters except
|
|
\0 as-is. Characters outside this range (Unicode ordinals 1-256)
|
|
are treated as errors. This includes embedded NULL bytes.
|
|
|
|
Error handling is defined by the errors argument:
|
|
|
|
NULL or "strict": raise a ValueError
|
|
"ignore": ignore the wrong characters (these are not copied to the
|
|
output buffer)
|
|
"replace": replaces illegal characters with '?'
|
|
|
|
Returns 0 on success, -1 on failure.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(int) PyUnicode_EncodeDecimal(
|
|
Py_UNICODE *s, /* Unicode buffer */
|
|
int length, /* Number of Py_UNICODE chars to encode */
|
|
char *output, /* Output buffer; must have size >= length */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* --- Methods & Slots ----------------------------------------------------
|
|
|
|
These are capable of handling Unicode objects and strings on input
|
|
(we refer to them as strings in the descriptions) and return
|
|
Unicode objects or integers as apporpriate. */
|
|
|
|
/* Concat two strings giving a new Unicode string. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_Concat(
|
|
PyObject *left, /* Left string */
|
|
PyObject *right /* Right string */
|
|
);
|
|
|
|
/* Split a string giving a list of Unicode strings.
|
|
|
|
If sep is NULL, splitting will be done at all whitespace
|
|
substrings. Otherwise, splits occur at the given separator.
|
|
|
|
At most maxsplit splits will be done. If negative, no limit is set.
|
|
|
|
Separators are not included in the resulting list.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_Split(
|
|
PyObject *s, /* String to split */
|
|
PyObject *sep, /* String separator */
|
|
int maxsplit /* Maxsplit count */
|
|
);
|
|
|
|
/* Dito, but split at line breaks.
|
|
|
|
CRLF is considered to be one line break. Line breaks are not
|
|
included in the resulting list. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_Splitlines(
|
|
PyObject *s, /* String to split */
|
|
int keepends /* If true, line end markers are included */
|
|
);
|
|
|
|
/* Split a string giving a list of Unicode strings.
|
|
|
|
If sep is NULL, splitting will be done at all whitespace
|
|
substrings. Otherwise, splits occur at the given separator.
|
|
|
|
At most maxsplit splits will be done. But unlike PyUnicode_Split
|
|
PyUnicode_RSplit splits from the end of the string. If negative,
|
|
no limit is set.
|
|
|
|
Separators are not included in the resulting list.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_RSplit(
|
|
PyObject *s, /* String to split */
|
|
PyObject *sep, /* String separator */
|
|
int maxsplit /* Maxsplit count */
|
|
);
|
|
|
|
/* Translate a string by applying a character mapping table to it and
|
|
return the resulting Unicode object.
|
|
|
|
The mapping table must map Unicode ordinal integers to Unicode
|
|
ordinal integers or None (causing deletion of the character).
|
|
|
|
Mapping tables may be dictionaries or sequences. Unmapped character
|
|
ordinals (ones which cause a LookupError) are left untouched and
|
|
are copied as-is.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(PyObject *) PyUnicode_Translate(
|
|
PyObject *str, /* String */
|
|
PyObject *table, /* Translate table */
|
|
const char *errors /* error handling */
|
|
);
|
|
|
|
/* Join a sequence of strings using the given separator and return
|
|
the resulting Unicode string. */
|
|
|
|
PyAPI_FUNC(PyObject*) PyUnicode_Join(
|
|
PyObject *separator, /* Separator string */
|
|
PyObject *seq /* Sequence object */
|
|
);
|
|
|
|
/* Return 1 if substr matches str[start:end] at the given tail end, 0
|
|
otherwise. */
|
|
|
|
PyAPI_FUNC(int) PyUnicode_Tailmatch(
|
|
PyObject *str, /* String */
|
|
PyObject *substr, /* Prefix or Suffix string */
|
|
int start, /* Start index */
|
|
int end, /* Stop index */
|
|
int direction /* Tail end: -1 prefix, +1 suffix */
|
|
);
|
|
|
|
/* Return the first position of substr in str[start:end] using the
|
|
given search direction or -1 if not found. -2 is returned in case
|
|
an error occurred and an exception is set. */
|
|
|
|
PyAPI_FUNC(int) PyUnicode_Find(
|
|
PyObject *str, /* String */
|
|
PyObject *substr, /* Substring to find */
|
|
int start, /* Start index */
|
|
int end, /* Stop index */
|
|
int direction /* Find direction: +1 forward, -1 backward */
|
|
);
|
|
|
|
/* Count the number of occurrences of substr in str[start:end]. */
|
|
|
|
PyAPI_FUNC(int) PyUnicode_Count(
|
|
PyObject *str, /* String */
|
|
PyObject *substr, /* Substring to count */
|
|
int start, /* Start index */
|
|
int end /* Stop index */
|
|
);
|
|
|
|
/* Replace at most maxcount occurrences of substr in str with replstr
|
|
and return the resulting Unicode object. */
|
|
|
|
PyAPI_FUNC(PyObject *) PyUnicode_Replace(
|
|
PyObject *str, /* String */
|
|
PyObject *substr, /* Substring to find */
|
|
PyObject *replstr, /* Substring to replace */
|
|
int maxcount /* Max. number of replacements to apply;
|
|
-1 = all */
|
|
);
|
|
|
|
/* Compare two strings and return -1, 0, 1 for less than, equal,
|
|
greater than resp. */
|
|
|
|
PyAPI_FUNC(int) PyUnicode_Compare(
|
|
PyObject *left, /* Left string */
|
|
PyObject *right /* Right string */
|
|
);
|
|
|
|
/* Apply a argument tuple or dictionary to a format string and return
|
|
the resulting Unicode string. */
|
|
|
|
PyAPI_FUNC(PyObject *) PyUnicode_Format(
|
|
PyObject *format, /* Format string */
|
|
PyObject *args /* Argument tuple or dictionary */
|
|
);
|
|
|
|
/* Checks whether element is contained in container and return 1/0
|
|
accordingly.
|
|
|
|
element has to coerce to an one element Unicode string. -1 is
|
|
returned in case of an error. */
|
|
|
|
PyAPI_FUNC(int) PyUnicode_Contains(
|
|
PyObject *container, /* Container string */
|
|
PyObject *element /* Element string */
|
|
);
|
|
|
|
/* Externally visible for str.strip(unicode) */
|
|
PyAPI_FUNC(PyObject *) _PyUnicode_XStrip(
|
|
PyUnicodeObject *self,
|
|
int striptype,
|
|
PyObject *sepobj
|
|
);
|
|
|
|
/* === Characters Type APIs =============================================== */
|
|
|
|
/* These should not be used directly. Use the Py_UNICODE_IS* and
|
|
Py_UNICODE_TO* macros instead.
|
|
|
|
These APIs are implemented in Objects/unicodectype.c.
|
|
|
|
*/
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsLowercase(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsUppercase(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsTitlecase(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsWhitespace(
|
|
const Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsLinebreak(
|
|
const Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(Py_UNICODE) _PyUnicode_ToLowercase(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(Py_UNICODE) _PyUnicode_ToUppercase(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(Py_UNICODE) _PyUnicode_ToTitlecase(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_ToDecimalDigit(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_ToDigit(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(double) _PyUnicode_ToNumeric(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsDecimalDigit(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsDigit(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsNumeric(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
PyAPI_FUNC(int) _PyUnicode_IsAlpha(
|
|
Py_UNICODE ch /* Unicode character */
|
|
);
|
|
|
|
#ifdef __cplusplus
|
|
}
|
|
#endif
|
|
#endif /* Py_USING_UNICODE */
|
|
#endif /* !Py_UNICODEOBJECT_H */
|