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#ifndef Py_UNICODEOBJECT_H #define Py_UNICODEOBJECT_H #include <stdarg.h> /* Unicode implementation based on original code by Fredrik Lundh, modified by Marc-Andre Lemburg (mal@lemburg.com) according to the Unicode Integration Proposal (see file Misc/unicode.txt). Copyright (c) Corporation for National Research Initiatives. Original header: -------------------------------------------------------------------- * Yet another Unicode string type for Python. This type supports the * 16-bit Basic Multilingual Plane (BMP) only. * * Written by Fredrik Lundh, January 1999. * * Copyright (c) 1999 by Secret Labs AB. * Copyright (c) 1999 by Fredrik Lundh. * * fredrik@pythonware.com * http://www.pythonware.com * * -------------------------------------------------------------------- * This Unicode String Type is * * Copyright (c) 1999 by Secret Labs AB * Copyright (c) 1999 by Fredrik Lundh * * By obtaining, using, and/or copying this software and/or its * associated documentation, you agree that you have read, understood, * and will comply with the following terms and conditions: * * Permission to use, copy, modify, and distribute this software and its * associated documentation for any purpose and without fee is hereby * granted, provided that the above copyright notice appears in all * copies, and that both that copyright notice and this permission notice * appear in supporting documentation, and that the name of Secret Labs * AB or the author not be used in advertising or publicity pertaining to * distribution of the software without specific, written prior * permission. * * SECRET LABS AB AND THE AUTHOR DISCLAIMS ALL WARRANTIES WITH REGARD TO * THIS SOFTWARE, INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND * FITNESS. IN NO EVENT SHALL SECRET LABS AB OR THE AUTHOR BE LIABLE FOR * ANY SPECIAL, INDIRECT OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT * OF OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. * -------------------------------------------------------------------- */ #include <ctype.h> /* === Internal API ======================================================= */ /* --- Internal Unicode Format -------------------------------------------- */ #ifndef Py_USING_UNICODE #define PyUnicode_Check(op) 0 #define PyUnicode_CheckExact(op) 0 #else /* FIXME: MvL's new implementation assumes that Py_UNICODE_SIZE is properly set, but the default rules below doesn't set it. I'll sort this out some other day -- fredrik@pythonware.com */ #ifndef Py_UNICODE_SIZE #error Must define Py_UNICODE_SIZE #endif /* Setting Py_UNICODE_WIDE enables UCS-4 storage. Otherwise, Unicode strings are stored as UCS-2 (with limited support for UTF-16) */ #if Py_UNICODE_SIZE >= 4 #define Py_UNICODE_WIDE #endif /* Set these flags if the platform has "wchar.h", "wctype.h" and the wchar_t type is a 16-bit unsigned type */ /* #define HAVE_WCHAR_H */ /* #define HAVE_USABLE_WCHAR_T */ /* Defaults for various platforms */ #ifndef PY_UNICODE_TYPE /* Windows has a usable wchar_t type (unless we're using UCS-4) */ # if defined(MS_WIN32) && Py_UNICODE_SIZE == 2 # define HAVE_USABLE_WCHAR_T # define PY_UNICODE_TYPE wchar_t # endif # if defined(Py_UNICODE_WIDE) # define PY_UNICODE_TYPE Py_UCS4 # endif #endif /* If the compiler provides a wchar_t type we try to support it through the interface functions PyUnicode_FromWideChar() and PyUnicode_AsWideChar(). */ #ifdef HAVE_USABLE_WCHAR_T # ifndef HAVE_WCHAR_H # define HAVE_WCHAR_H # endif #endif #ifdef HAVE_WCHAR_H /* Work around a cosmetic bug in BSDI 4.x wchar.h; thanks to Thomas Wouters */ # ifdef _HAVE_BSDI # include <time.h> # endif # include <wchar.h> #endif /* * Use this typedef when you need to represent a UTF-16 surrogate pair * as single unsigned integer. */ #if SIZEOF_INT >= 4 typedef unsigned int Py_UCS4; #elif SIZEOF_LONG >= 4 typedef unsigned long Py_UCS4; #endif /* Py_UNICODE is the native Unicode storage format (code unit) used by Python and represents a single Unicode element in the Unicode type. */ typedef PY_UNICODE_TYPE Py_UNICODE; /* --- UCS-2/UCS-4 Name Mangling ------------------------------------------ */ /* Unicode API names are mangled to assure that UCS-2 and UCS-4 builds produce different external names and thus cause import errors in case Python interpreters and extensions with mixed compiled in Unicode width assumptions are combined. */ #ifndef Py_UNICODE_WIDE # define PyUnicode_AsASCIIString PyUnicodeUCS2_AsASCIIString # define PyUnicode_AsCharmapString PyUnicodeUCS2_AsCharmapString # define PyUnicode_AsEncodedObject PyUnicodeUCS2_AsEncodedObject # define PyUnicode_AsEncodedString PyUnicodeUCS2_AsEncodedString # define PyUnicode_AsLatin1String PyUnicodeUCS2_AsLatin1String # define PyUnicode_AsRawUnicodeEscapeString PyUnicodeUCS2_AsRawUnicodeEscapeString # define PyUnicode_AsUTF32String PyUnicodeUCS2_AsUTF32String # define PyUnicode_AsUTF16String PyUnicodeUCS2_AsUTF16String # define PyUnicode_AsUTF8String PyUnicodeUCS2_AsUTF8String # define PyUnicode_AsUnicode PyUnicodeUCS2_AsUnicode # define PyUnicode_AsUnicodeEscapeString PyUnicodeUCS2_AsUnicodeEscapeString # define PyUnicode_AsWideChar PyUnicodeUCS2_AsWideChar # define PyUnicode_ClearFreeList PyUnicodeUCS2_ClearFreelist # define PyUnicode_Compare PyUnicodeUCS2_Compare # define PyUnicode_Concat PyUnicodeUCS2_Concat # define PyUnicode_Contains PyUnicodeUCS2_Contains # define PyUnicode_Count PyUnicodeUCS2_Count # define PyUnicode_Decode PyUnicodeUCS2_Decode # define PyUnicode_DecodeASCII PyUnicodeUCS2_DecodeASCII # define PyUnicode_DecodeCharmap PyUnicodeUCS2_DecodeCharmap # define PyUnicode_DecodeLatin1 PyUnicodeUCS2_DecodeLatin1 # define PyUnicode_DecodeRawUnicodeEscape PyUnicodeUCS2_DecodeRawUnicodeEscape # define PyUnicode_DecodeUTF32 PyUnicodeUCS2_DecodeUTF32 # define PyUnicode_DecodeUTF32Stateful PyUnicodeUCS2_DecodeUTF32Stateful # define PyUnicode_DecodeUTF16 PyUnicodeUCS2_DecodeUTF16 # define PyUnicode_DecodeUTF16Stateful PyUnicodeUCS2_DecodeUTF16Stateful # define PyUnicode_DecodeUTF8 PyUnicodeUCS2_DecodeUTF8 # define PyUnicode_DecodeUTF8Stateful PyUnicodeUCS2_DecodeUTF8Stateful # define PyUnicode_DecodeUnicodeEscape PyUnicodeUCS2_DecodeUnicodeEscape # define PyUnicode_Encode PyUnicodeUCS2_Encode # define PyUnicode_EncodeASCII PyUnicodeUCS2_EncodeASCII # define PyUnicode_EncodeCharmap PyUnicodeUCS2_EncodeCharmap # define PyUnicode_EncodeDecimal PyUnicodeUCS2_EncodeDecimal # define PyUnicode_EncodeLatin1 PyUnicodeUCS2_EncodeLatin1 # define PyUnicode_EncodeRawUnicodeEscape PyUnicodeUCS2_EncodeRawUnicodeEscape # define PyUnicode_EncodeUTF32 PyUnicodeUCS2_EncodeUTF32 # define PyUnicode_EncodeUTF16 PyUnicodeUCS2_EncodeUTF16 # define PyUnicode_EncodeUTF8 PyUnicodeUCS2_EncodeUTF8 # define PyUnicode_EncodeUnicodeEscape PyUnicodeUCS2_EncodeUnicodeEscape # define PyUnicode_Find PyUnicodeUCS2_Find # define PyUnicode_Format PyUnicodeUCS2_Format # define PyUnicode_FromEncodedObject PyUnicodeUCS2_FromEncodedObject # define PyUnicode_FromFormat PyUnicodeUCS2_FromFormat # define PyUnicode_FromFormatV PyUnicodeUCS2_FromFormatV # define PyUnicode_FromObject PyUnicodeUCS2_FromObject # define PyUnicode_FromOrdinal PyUnicodeUCS2_FromOrdinal # define PyUnicode_FromString PyUnicodeUCS2_FromString # define PyUnicode_FromStringAndSize PyUnicodeUCS2_FromStringAndSize # define PyUnicode_FromUnicode PyUnicodeUCS2_FromUnicode # define PyUnicode_FromWideChar PyUnicodeUCS2_FromWideChar # define PyUnicode_GetDefaultEncoding PyUnicodeUCS2_GetDefaultEncoding # define PyUnicode_GetMax PyUnicodeUCS2_GetMax # define P