$(CURL) -O http://www.unicode.org/Public/UNIDATA/CaseFolding.txt
-utf8proc.o: utf8proc.h utf8proc.c utf8proc_data.c
+utf8proc.o: mojibake.h utf8proc.c utf8proc_data.c
$(cc) -c -o utf8proc.o utf8proc.c
libmojibake.a: utf8proc.o
--- /dev/null
+/*
+ * Copyright (c) 2009 Public Software Group e. V., Berlin, Germany
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a
+ * copy of this software and associated documentation files (the "Software"),
+ * to deal in the Software without restriction, including without limitation
+ * the rights to use, copy, modify, merge, publish, distribute, sublicense,
+ * and/or sell copies of the Software, and to permit persons to whom the
+ * Software is furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+ * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+ * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+ * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
+ * DEALINGS IN THE SOFTWARE.
+ */
+
+
+/*
+ * File name: mojibake.h (formerly utf8proc.h)
+ *
+ * Description:
+ * Header files for libmojibake, which is a mapping tool for UTF-8 strings
+ * with following features:
+ * - decomposing and composing of strings
+ * - replacing compatibility characters with their equivalents
+ * - stripping of "default ignorable characters"
+ * like SOFT-HYPHEN or ZERO-WIDTH-SPACE
+ * - folding of certain characters for string comparison
+ * (e.g. HYPHEN U+2010 and MINUS U+2212 to ASCII "-")
+ * (see "LUMP" option)
+ * - optional rejection of strings containing non-assigned code points
+ * - stripping of control characters
+ * - stripping of character marks (accents, etc.)
+ * - transformation of LF, CRLF, CR and NEL to line-feed (LF)
+ * or to the unicode chararacters for paragraph separation (PS)
+ * or line separation (LS).
+ * - unicode case folding (for case insensitive string comparisons)
+ * - rejection of illegal UTF-8 data
+ * (i.e. UTF-8 encoded UTF-16 surrogates)
+ * - support for korean hangul characters
+ * Unicode Version 7.0.0 is supported.
+ */
+
+
+#ifndef UTF8PROC_H
+#define UTF8PROC_H
+
+
+#include <stdlib.h>
+#include <sys/types.h>
+#ifdef _MSC_VER
+typedef signed char int8_t;
+typedef unsigned char uint8_t;
+typedef short int16_t;
+typedef unsigned short uint16_t;
+typedef int int32_t;
+# ifdef _WIN64
+# define ssize_t __int64
+# else
+# define ssize_t int
+# endif
+# ifndef __cplusplus
+typedef unsigned char bool;
+enum {false, true};
+# endif
+#else
+# include <stdbool.h>
+# include <inttypes.h>
+#endif
+#include <limits.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#ifndef SSIZE_MAX
+#define SSIZE_MAX ((size_t)SIZE_MAX/2)
+#endif
+
+#define UTF8PROC_NULLTERM (1<<0)
+#define UTF8PROC_STABLE (1<<1)
+#define UTF8PROC_COMPAT (1<<2)
+#define UTF8PROC_COMPOSE (1<<3)
+#define UTF8PROC_DECOMPOSE (1<<4)
+#define UTF8PROC_IGNORE (1<<5)
+#define UTF8PROC_REJECTNA (1<<6)
+#define UTF8PROC_NLF2LS (1<<7)
+#define UTF8PROC_NLF2PS (1<<8)
+#define UTF8PROC_NLF2LF (UTF8PROC_NLF2LS | UTF8PROC_NLF2PS)
+#define UTF8PROC_STRIPCC (1<<9)
+#define UTF8PROC_CASEFOLD (1<<10)
+#define UTF8PROC_CHARBOUND (1<<11)
+#define UTF8PROC_LUMP (1<<12)
+#define UTF8PROC_STRIPMARK (1<<13)
+/*
+ * Flags being regarded by several functions in the library:
+ * NULLTERM: The given UTF-8 input is NULL terminated.
+ * STABLE: Unicode Versioning Stability has to be respected.
+ * COMPAT: Compatiblity decomposition
+ * (i.e. formatting information is lost)
+ * COMPOSE: Return a result with composed characters.
+ * DECOMPOSE: Return a result with decomposed characters.
+ * IGNORE: Strip "default ignorable characters"
+ * REJECTNA: Return an error, if the input contains unassigned
+ * code points.
+ * NLF2LS: Indicating that NLF-sequences (LF, CRLF, CR, NEL) are
+ * representing a line break, and should be converted to the
+ * unicode character for line separation (LS).
+ * NLF2PS: Indicating that NLF-sequences are representing a paragraph
+ * break, and should be converted to the unicode character for
+ * paragraph separation (PS).
+ * NLF2LF: Indicating that the meaning of NLF-sequences is unknown.
+ * STRIPCC: Strips and/or convers control characters.
+ * NLF-sequences are transformed into space, except if one of
+ * the NLF2LS/PS/LF options is given.
+ * HorizontalTab (HT) and FormFeed (FF) are treated as a
+ * NLF-sequence in this case.
+ * All other control characters are simply removed.
+ * CASEFOLD: Performs unicode case folding, to be able to do a
+ * case-insensitive string comparison.
+ * CHARBOUND: Inserts 0xFF bytes at the beginning of each sequence which
+ * is representing a single grapheme cluster (see UAX#29).
+ * LUMP: Lumps certain characters together
+ * (e.g. HYPHEN U+2010 and MINUS U+2212 to ASCII "-").
+ * (See lump.txt for details.)
+ * If NLF2LF is set, this includes a transformation of
+ * paragraph and line separators to ASCII line-feed (LF).
+ * STRIPMARK: Strips all character markings
+ * (non-spacing, spacing and enclosing) (i.e. accents)
+ * NOTE: this option works only with COMPOSE or DECOMPOSE
+ */
+
+#define UTF8PROC_ERROR_NOMEM -1
+#define UTF8PROC_ERROR_OVERFLOW -2
+#define UTF8PROC_ERROR_INVALIDUTF8 -3
+#define UTF8PROC_ERROR_NOTASSIGNED -4
+#define UTF8PROC_ERROR_INVALIDOPTS -5
+/*
+ * Error codes being returned by almost all functions:
+ * ERROR_NOMEM: Memory could not be allocated.
+ * ERROR_OVERFLOW: The given string is too long to be processed.
+ * ERROR_INVALIDUTF8: The given string is not a legal UTF-8 string.
+ * ERROR_NOTASSIGNED: The REJECTNA flag was set,
+ * and an unassigned code point was found.
+ * ERROR_INVALIDOPTS: Invalid options have been used.
+ */
+
+typedef int16_t utf8proc_propval_t;
+typedef struct utf8proc_property_struct {
+ utf8proc_propval_t category;
+ utf8proc_propval_t combining_class;
+ utf8proc_propval_t bidi_class;
+ utf8proc_propval_t decomp_type;
+ const int32_t *decomp_mapping;
+ unsigned bidi_mirrored:1;
+ int32_t uppercase_mapping;
+ int32_t lowercase_mapping;
+ int32_t titlecase_mapping;
+ int32_t comb1st_index;
+ int32_t comb2nd_index;
+ unsigned comp_exclusion:1;
+ unsigned ignorable:1;
+ unsigned control_boundary:1;
+ unsigned extend:1;
+ const int32_t *casefold_mapping;
+} utf8proc_property_t;
+
+#define UTF8PROC_CATEGORY_LU 1
+#define UTF8PROC_CATEGORY_LL 2
+#define UTF8PROC_CATEGORY_LT 3
+#define UTF8PROC_CATEGORY_LM 4
+#define UTF8PROC_CATEGORY_LO 5
+#define UTF8PROC_CATEGORY_MN 6
+#define UTF8PROC_CATEGORY_MC 7
+#define UTF8PROC_CATEGORY_ME 8
+#define UTF8PROC_CATEGORY_ND 9
+#define UTF8PROC_CATEGORY_NL 10
+#define UTF8PROC_CATEGORY_NO 11
+#define UTF8PROC_CATEGORY_PC 12
+#define UTF8PROC_CATEGORY_PD 13
+#define UTF8PROC_CATEGORY_PS 14
+#define UTF8PROC_CATEGORY_PE 15
+#define UTF8PROC_CATEGORY_PI 16
+#define UTF8PROC_CATEGORY_PF 17
+#define UTF8PROC_CATEGORY_PO 18
+#define UTF8PROC_CATEGORY_SM 19
+#define UTF8PROC_CATEGORY_SC 20
+#define UTF8PROC_CATEGORY_SK 21
+#define UTF8PROC_CATEGORY_SO 22
+#define UTF8PROC_CATEGORY_ZS 23
+#define UTF8PROC_CATEGORY_ZL 24
+#define UTF8PROC_CATEGORY_ZP 25
+#define UTF8PROC_CATEGORY_CC 26
+#define UTF8PROC_CATEGORY_CF 27
+#define UTF8PROC_CATEGORY_CS 28
+#define UTF8PROC_CATEGORY_CO 29
+#define UTF8PROC_CATEGORY_CN 30
+#define UTF8PROC_BIDI_CLASS_L 1
+#define UTF8PROC_BIDI_CLASS_LRE 2
+#define UTF8PROC_BIDI_CLASS_LRO 3
+#define UTF8PROC_BIDI_CLASS_R 4
+#define UTF8PROC_BIDI_CLASS_AL 5
+#define UTF8PROC_BIDI_CLASS_RLE 6
+#define UTF8PROC_BIDI_CLASS_RLO 7
+#define UTF8PROC_BIDI_CLASS_PDF 8
+#define UTF8PROC_BIDI_CLASS_EN 9
+#define UTF8PROC_BIDI_CLASS_ES 10
+#define UTF8PROC_BIDI_CLASS_ET 11
+#define UTF8PROC_BIDI_CLASS_AN 12
+#define UTF8PROC_BIDI_CLASS_CS 13
+#define UTF8PROC_BIDI_CLASS_NSM 14
+#define UTF8PROC_BIDI_CLASS_BN 15
+#define UTF8PROC_BIDI_CLASS_B 16
+#define UTF8PROC_BIDI_CLASS_S 17
+#define UTF8PROC_BIDI_CLASS_WS 18
+#define UTF8PROC_BIDI_CLASS_ON 19
+#define UTF8PROC_DECOMP_TYPE_FONT 1
+#define UTF8PROC_DECOMP_TYPE_NOBREAK 2
+#define UTF8PROC_DECOMP_TYPE_INITIAL 3
+#define UTF8PROC_DECOMP_TYPE_MEDIAL 4
+#define UTF8PROC_DECOMP_TYPE_FINAL 5
+#define UTF8PROC_DECOMP_TYPE_ISOLATED 6
+#define UTF8PROC_DECOMP_TYPE_CIRCLE 7
+#define UTF8PROC_DECOMP_TYPE_SUPER 8
+#define UTF8PROC_DECOMP_TYPE_SUB 9
+#define UTF8PROC_DECOMP_TYPE_VERTICAL 10
+#define UTF8PROC_DECOMP_TYPE_WIDE 11
+#define UTF8PROC_DECOMP_TYPE_NARROW 12
+#define UTF8PROC_DECOMP_TYPE_SMALL 13
+#define UTF8PROC_DECOMP_TYPE_SQUARE 14
+#define UTF8PROC_DECOMP_TYPE_FRACTION 15
+#define UTF8PROC_DECOMP_TYPE_COMPAT 16
+
+extern const int8_t utf8proc_utf8class[256];
+
+const char *utf8proc_version(void);
+
+const char *utf8proc_errmsg(ssize_t errcode);
+/*
+ * Returns a static error string for the given error code.
+ */
+
+ssize_t utf8proc_iterate(const uint8_t *str, ssize_t strlen, int32_t *dst);
+/*
+ * Reads a single char from the UTF-8 sequence being pointed to by 'str'.
+ * The maximum number of bytes read is 'strlen', unless 'strlen' is
+ * negative.
+ * If a valid unicode char could be read, it is stored in the variable
+ * being pointed to by 'dst', otherwise that variable will be set to -1.
+ * In case of success the number of bytes read is returned, otherwise a
+ * negative error code is returned.
+ */
+
+bool utf8proc_codepoint_valid(int32_t uc);
+/*
+ * Returns 1, if the given unicode code-point is valid, otherwise 0.
+ */
+
+ssize_t utf8proc_encode_char(int32_t uc, uint8_t *dst);
+/*
+ * Encodes the unicode char with the code point 'uc' as an UTF-8 string in
+ * the byte array being pointed to by 'dst'. This array has to be at least
+ * 4 bytes long.
+ * In case of success the number of bytes written is returned,
+ * otherwise 0.
+ * This function does not check if 'uc' is a valid unicode code point.
+ */
+
+const utf8proc_property_t *utf8proc_get_property(int32_t uc);
+/*
+ * Returns a pointer to a (constant) struct containing information about
+ * the unicode char with the given code point 'uc'.
+ * If the character is not existent a pointer to a special struct is
+ * returned, where 'category' is a NULL pointer.
+ * WARNING: The parameter 'uc' has to be in the range of 0x0000 to
+ * 0x10FFFF, otherwise the program might crash!
+ */
+
+ssize_t utf8proc_decompose_char(
+ int32_t uc, int32_t *dst, ssize_t bufsize,
+ int options, int *last_boundclass
+);
+/*
+ * Writes a decomposition of the unicode char 'uc' into the array being
+ * pointed to by 'dst'.
+ * Following flags in the 'options' field are regarded:
+ * REJECTNA: an unassigned unicode code point leads to an error
+ * IGNORE: "default ignorable" chars are stripped
+ * CASEFOLD: unicode casefolding is applied
+ * COMPAT: replace certain characters with their
+ * compatibility decomposition
+ * CHARBOUND: Inserts 0xFF bytes before each grapheme cluster
+ * LUMP: lumps certain different characters together
+ * STRIPMARK: removes all character marks
+ * The pointer 'last_boundclass' has to point to an integer variable which
+ * is storing the last character boundary class, if the CHARBOUND option
+ * is used.
+ * In case of success the number of chars written is returned,
+ * in case of an error, a negative error code is returned.
+ * If the number of written chars would be bigger than 'bufsize',
+ * the buffer (up to 'bufsize') has inpredictable data, and the needed
+ * buffer size is returned.
+ * WARNING: The parameter 'uc' has to be in the range of 0x0000 to
+ * 0x10FFFF, otherwise the program might crash!
+ */
+
+ssize_t utf8proc_decompose(
+ const uint8_t *str, ssize_t strlen,
+ int32_t *buffer, ssize_t bufsize, int options
+);
+/*
+ * Does the same as 'utf8proc_decompose_char', but acts on a whole UTF-8
+ * string, and orders the decomposed sequences correctly.
+ * If the NULLTERM flag in 'options' is set, processing will be stopped,
+ * when a NULL byte is encounted, otherwise 'strlen' bytes are processed.
+ * The result in form of unicode code points is written into the buffer
+ * being pointed to by 'buffer', having the length of 'bufsize' entries.
+ * In case of success the number of chars written is returned,
+ * in case of an error, a negative error code is returned.
+ * If the number of written chars would be bigger than 'bufsize',
+ * the buffer (up to 'bufsize') has inpredictable data, and the needed
+ * buffer size is returned.
+ */
+
+ssize_t utf8proc_reencode(int32_t *buffer, ssize_t length, int options);
+/*
+ * Reencodes the sequence of unicode characters given by the pointer
+ * 'buffer' and 'length' as UTF-8.
+ * The result is stored in the same memory area where the data is read.
+ * Following flags in the 'options' field are regarded:
+ * NLF2LS: converts LF, CRLF, CR and NEL into LS
+ * NLF2PS: converts LF, CRLF, CR and NEL into PS
+ * NLF2LF: converts LF, CRLF, CR and NEL into LF
+ * STRIPCC: strips or converts all non-affected control characters
+ * COMPOSE: tries to combine decomposed characters into composite
+ * characters
+ * STABLE: prohibits combining characters which would violate
+ * the unicode versioning stability
+ * In case of success the length of the resulting UTF-8 string is
+ * returned, otherwise a negative error code is returned.
+ * WARNING: The amount of free space being pointed to by 'buffer', has to
+ * exceed the amount of the input data by one byte, and the
+ * entries of the array pointed to by 'str' have to be in the
+ * range of 0x0000 to 0x10FFFF, otherwise the program might
+ * crash!
+ */
+
+ssize_t utf8proc_map(
+ const uint8_t *str, ssize_t strlen, uint8_t **dstptr, int options
+);
+/*
+ * Maps the given UTF-8 string being pointed to by 'str' to a new UTF-8
+ * string, which is allocated dynamically, and afterwards pointed to by
+ * the pointer being pointed to by 'dstptr'.
+ * If the NULLTERM flag in the 'options' field is set, the length is
+ * determined by a NULL terminator, otherwise the parameter 'strlen' is
+ * evaluated to determine the string length, but in any case the result
+ * will be NULL terminated (though it might contain NULL characters
+ * before). Other flags in the 'options' field are passed to the functions
+ * defined above, and regarded as described.
+ * In case of success the length of the new string is returned,
+ * otherwise a negative error code is returned.
+ * NOTICE: The memory of the new UTF-8 string will have been allocated with
+ * 'malloc', and has theirfore to be freed with 'free'.
+ */
+
+uint8_t *utf8proc_NFD(const uint8_t *str);
+uint8_t *utf8proc_NFC(const uint8_t *str);
+uint8_t *utf8proc_NFKD(const uint8_t *str);
+uint8_t *utf8proc_NFKC(const uint8_t *str);
+/*
+ * Returns a pointer to newly allocated memory of a NFD, NFC, NFKD or NFKC
+ * normalized version of the null-terminated string 'str'.
+ */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif
+
*/
-#include "utf8proc.h"
+#include "mojibake.h"
#include "utf8proc_data.c"
+++ /dev/null
-/*
- * Copyright (c) 2009 Public Software Group e. V., Berlin, Germany
- *
- * Permission is hereby granted, free of charge, to any person obtaining a
- * copy of this software and associated documentation files (the "Software"),
- * to deal in the Software without restriction, including without limitation
- * the rights to use, copy, modify, merge, publish, distribute, sublicense,
- * and/or sell copies of the Software, and to permit persons to whom the
- * Software is furnished to do so, subject to the following conditions:
- *
- * The above copyright notice and this permission notice shall be included in
- * all copies or substantial portions of the Software.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
- * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
- * DEALINGS IN THE SOFTWARE.
- */
-
-
-/*
- * File name: utf8proc.h
- *
- * Description:
- * Header files for libutf8proc, which is a mapping tool for UTF-8 strings
- * with following features:
- * - decomposing and composing of strings
- * - replacing compatibility characters with their equivalents
- * - stripping of "default ignorable characters"
- * like SOFT-HYPHEN or ZERO-WIDTH-SPACE
- * - folding of certain characters for string comparison
- * (e.g. HYPHEN U+2010 and MINUS U+2212 to ASCII "-")
- * (see "LUMP" option)
- * - optional rejection of strings containing non-assigned code points
- * - stripping of control characters
- * - stripping of character marks (accents, etc.)
- * - transformation of LF, CRLF, CR and NEL to line-feed (LF)
- * or to the unicode chararacters for paragraph separation (PS)
- * or line separation (LS).
- * - unicode case folding (for case insensitive string comparisons)
- * - rejection of illegal UTF-8 data
- * (i.e. UTF-8 encoded UTF-16 surrogates)
- * - support for korean hangul characters
- * Unicode Version 5.0.0 is supported.
- */
-
-
-#ifndef UTF8PROC_H
-#define UTF8PROC_H
-
-
-#include <stdlib.h>
-#include <sys/types.h>
-#ifdef _MSC_VER
-typedef signed char int8_t;
-typedef unsigned char uint8_t;
-typedef short int16_t;
-typedef unsigned short uint16_t;
-typedef int int32_t;
-# ifdef _WIN64
-# define ssize_t __int64
-# else
-# define ssize_t int
-# endif
-# ifndef __cplusplus
-typedef unsigned char bool;
-enum {false, true};
-# endif
-#else
-# include <stdbool.h>
-# include <inttypes.h>
-#endif
-#include <limits.h>
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-#ifndef SSIZE_MAX
-#define SSIZE_MAX ((size_t)SIZE_MAX/2)
-#endif
-
-#define UTF8PROC_NULLTERM (1<<0)
-#define UTF8PROC_STABLE (1<<1)
-#define UTF8PROC_COMPAT (1<<2)
-#define UTF8PROC_COMPOSE (1<<3)
-#define UTF8PROC_DECOMPOSE (1<<4)
-#define UTF8PROC_IGNORE (1<<5)
-#define UTF8PROC_REJECTNA (1<<6)
-#define UTF8PROC_NLF2LS (1<<7)
-#define UTF8PROC_NLF2PS (1<<8)
-#define UTF8PROC_NLF2LF (UTF8PROC_NLF2LS | UTF8PROC_NLF2PS)
-#define UTF8PROC_STRIPCC (1<<9)
-#define UTF8PROC_CASEFOLD (1<<10)
-#define UTF8PROC_CHARBOUND (1<<11)
-#define UTF8PROC_LUMP (1<<12)
-#define UTF8PROC_STRIPMARK (1<<13)
-/*
- * Flags being regarded by several functions in the library:
- * NULLTERM: The given UTF-8 input is NULL terminated.
- * STABLE: Unicode Versioning Stability has to be respected.
- * COMPAT: Compatiblity decomposition
- * (i.e. formatting information is lost)
- * COMPOSE: Return a result with composed characters.
- * DECOMPOSE: Return a result with decomposed characters.
- * IGNORE: Strip "default ignorable characters"
- * REJECTNA: Return an error, if the input contains unassigned
- * code points.
- * NLF2LS: Indicating that NLF-sequences (LF, CRLF, CR, NEL) are
- * representing a line break, and should be converted to the
- * unicode character for line separation (LS).
- * NLF2PS: Indicating that NLF-sequences are representing a paragraph
- * break, and should be converted to the unicode character for
- * paragraph separation (PS).
- * NLF2LF: Indicating that the meaning of NLF-sequences is unknown.
- * STRIPCC: Strips and/or convers control characters.
- * NLF-sequences are transformed into space, except if one of
- * the NLF2LS/PS/LF options is given.
- * HorizontalTab (HT) and FormFeed (FF) are treated as a
- * NLF-sequence in this case.
- * All other control characters are simply removed.
- * CASEFOLD: Performs unicode case folding, to be able to do a
- * case-insensitive string comparison.
- * CHARBOUND: Inserts 0xFF bytes at the beginning of each sequence which
- * is representing a single grapheme cluster (see UAX#29).
- * LUMP: Lumps certain characters together
- * (e.g. HYPHEN U+2010 and MINUS U+2212 to ASCII "-").
- * (See lump.txt for details.)
- * If NLF2LF is set, this includes a transformation of
- * paragraph and line separators to ASCII line-feed (LF).
- * STRIPMARK: Strips all character markings
- * (non-spacing, spacing and enclosing) (i.e. accents)
- * NOTE: this option works only with COMPOSE or DECOMPOSE
- */
-
-#define UTF8PROC_ERROR_NOMEM -1
-#define UTF8PROC_ERROR_OVERFLOW -2
-#define UTF8PROC_ERROR_INVALIDUTF8 -3
-#define UTF8PROC_ERROR_NOTASSIGNED -4
-#define UTF8PROC_ERROR_INVALIDOPTS -5
-/*
- * Error codes being returned by almost all functions:
- * ERROR_NOMEM: Memory could not be allocated.
- * ERROR_OVERFLOW: The given string is too long to be processed.
- * ERROR_INVALIDUTF8: The given string is not a legal UTF-8 string.
- * ERROR_NOTASSIGNED: The REJECTNA flag was set,
- * and an unassigned code point was found.
- * ERROR_INVALIDOPTS: Invalid options have been used.
- */
-
-typedef int16_t utf8proc_propval_t;
-typedef struct utf8proc_property_struct {
- utf8proc_propval_t category;
- utf8proc_propval_t combining_class;
- utf8proc_propval_t bidi_class;
- utf8proc_propval_t decomp_type;
- const int32_t *decomp_mapping;
- unsigned bidi_mirrored:1;
- int32_t uppercase_mapping;
- int32_t lowercase_mapping;
- int32_t titlecase_mapping;
- int32_t comb1st_index;
- int32_t comb2nd_index;
- unsigned comp_exclusion:1;
- unsigned ignorable:1;
- unsigned control_boundary:1;
- unsigned extend:1;
- const int32_t *casefold_mapping;
-} utf8proc_property_t;
-
-#define UTF8PROC_CATEGORY_LU 1
-#define UTF8PROC_CATEGORY_LL 2
-#define UTF8PROC_CATEGORY_LT 3
-#define UTF8PROC_CATEGORY_LM 4
-#define UTF8PROC_CATEGORY_LO 5
-#define UTF8PROC_CATEGORY_MN 6
-#define UTF8PROC_CATEGORY_MC 7
-#define UTF8PROC_CATEGORY_ME 8
-#define UTF8PROC_CATEGORY_ND 9
-#define UTF8PROC_CATEGORY_NL 10
-#define UTF8PROC_CATEGORY_NO 11
-#define UTF8PROC_CATEGORY_PC 12
-#define UTF8PROC_CATEGORY_PD 13
-#define UTF8PROC_CATEGORY_PS 14
-#define UTF8PROC_CATEGORY_PE 15
-#define UTF8PROC_CATEGORY_PI 16
-#define UTF8PROC_CATEGORY_PF 17
-#define UTF8PROC_CATEGORY_PO 18
-#define UTF8PROC_CATEGORY_SM 19
-#define UTF8PROC_CATEGORY_SC 20
-#define UTF8PROC_CATEGORY_SK 21
-#define UTF8PROC_CATEGORY_SO 22
-#define UTF8PROC_CATEGORY_ZS 23
-#define UTF8PROC_CATEGORY_ZL 24
-#define UTF8PROC_CATEGORY_ZP 25
-#define UTF8PROC_CATEGORY_CC 26
-#define UTF8PROC_CATEGORY_CF 27
-#define UTF8PROC_CATEGORY_CS 28
-#define UTF8PROC_CATEGORY_CO 29
-#define UTF8PROC_CATEGORY_CN 30
-#define UTF8PROC_BIDI_CLASS_L 1
-#define UTF8PROC_BIDI_CLASS_LRE 2
-#define UTF8PROC_BIDI_CLASS_LRO 3
-#define UTF8PROC_BIDI_CLASS_R 4
-#define UTF8PROC_BIDI_CLASS_AL 5
-#define UTF8PROC_BIDI_CLASS_RLE 6
-#define UTF8PROC_BIDI_CLASS_RLO 7
-#define UTF8PROC_BIDI_CLASS_PDF 8
-#define UTF8PROC_BIDI_CLASS_EN 9
-#define UTF8PROC_BIDI_CLASS_ES 10
-#define UTF8PROC_BIDI_CLASS_ET 11
-#define UTF8PROC_BIDI_CLASS_AN 12
-#define UTF8PROC_BIDI_CLASS_CS 13
-#define UTF8PROC_BIDI_CLASS_NSM 14
-#define UTF8PROC_BIDI_CLASS_BN 15
-#define UTF8PROC_BIDI_CLASS_B 16
-#define UTF8PROC_BIDI_CLASS_S 17
-#define UTF8PROC_BIDI_CLASS_WS 18
-#define UTF8PROC_BIDI_CLASS_ON 19
-#define UTF8PROC_DECOMP_TYPE_FONT 1
-#define UTF8PROC_DECOMP_TYPE_NOBREAK 2
-#define UTF8PROC_DECOMP_TYPE_INITIAL 3
-#define UTF8PROC_DECOMP_TYPE_MEDIAL 4
-#define UTF8PROC_DECOMP_TYPE_FINAL 5
-#define UTF8PROC_DECOMP_TYPE_ISOLATED 6
-#define UTF8PROC_DECOMP_TYPE_CIRCLE 7
-#define UTF8PROC_DECOMP_TYPE_SUPER 8
-#define UTF8PROC_DECOMP_TYPE_SUB 9
-#define UTF8PROC_DECOMP_TYPE_VERTICAL 10
-#define UTF8PROC_DECOMP_TYPE_WIDE 11
-#define UTF8PROC_DECOMP_TYPE_NARROW 12
-#define UTF8PROC_DECOMP_TYPE_SMALL 13
-#define UTF8PROC_DECOMP_TYPE_SQUARE 14
-#define UTF8PROC_DECOMP_TYPE_FRACTION 15
-#define UTF8PROC_DECOMP_TYPE_COMPAT 16
-
-extern const int8_t utf8proc_utf8class[256];
-
-const char *utf8proc_version(void);
-
-const char *utf8proc_errmsg(ssize_t errcode);
-/*
- * Returns a static error string for the given error code.
- */
-
-ssize_t utf8proc_iterate(const uint8_t *str, ssize_t strlen, int32_t *dst);
-/*
- * Reads a single char from the UTF-8 sequence being pointed to by 'str'.
- * The maximum number of bytes read is 'strlen', unless 'strlen' is
- * negative.
- * If a valid unicode char could be read, it is stored in the variable
- * being pointed to by 'dst', otherwise that variable will be set to -1.
- * In case of success the number of bytes read is returned, otherwise a
- * negative error code is returned.
- */
-
-bool utf8proc_codepoint_valid(int32_t uc);
-/*
- * Returns 1, if the given unicode code-point is valid, otherwise 0.
- */
-
-ssize_t utf8proc_encode_char(int32_t uc, uint8_t *dst);
-/*
- * Encodes the unicode char with the code point 'uc' as an UTF-8 string in
- * the byte array being pointed to by 'dst'. This array has to be at least
- * 4 bytes long.
- * In case of success the number of bytes written is returned,
- * otherwise 0.
- * This function does not check if 'uc' is a valid unicode code point.
- */
-
-const utf8proc_property_t *utf8proc_get_property(int32_t uc);
-/*
- * Returns a pointer to a (constant) struct containing information about
- * the unicode char with the given code point 'uc'.
- * If the character is not existent a pointer to a special struct is
- * returned, where 'category' is a NULL pointer.
- * WARNING: The parameter 'uc' has to be in the range of 0x0000 to
- * 0x10FFFF, otherwise the program might crash!
- */
-
-ssize_t utf8proc_decompose_char(
- int32_t uc, int32_t *dst, ssize_t bufsize,
- int options, int *last_boundclass
-);
-/*
- * Writes a decomposition of the unicode char 'uc' into the array being
- * pointed to by 'dst'.
- * Following flags in the 'options' field are regarded:
- * REJECTNA: an unassigned unicode code point leads to an error
- * IGNORE: "default ignorable" chars are stripped
- * CASEFOLD: unicode casefolding is applied
- * COMPAT: replace certain characters with their
- * compatibility decomposition
- * CHARBOUND: Inserts 0xFF bytes before each grapheme cluster
- * LUMP: lumps certain different characters together
- * STRIPMARK: removes all character marks
- * The pointer 'last_boundclass' has to point to an integer variable which
- * is storing the last character boundary class, if the CHARBOUND option
- * is used.
- * In case of success the number of chars written is returned,
- * in case of an error, a negative error code is returned.
- * If the number of written chars would be bigger than 'bufsize',
- * the buffer (up to 'bufsize') has inpredictable data, and the needed
- * buffer size is returned.
- * WARNING: The parameter 'uc' has to be in the range of 0x0000 to
- * 0x10FFFF, otherwise the program might crash!
- */
-
-ssize_t utf8proc_decompose(
- const uint8_t *str, ssize_t strlen,
- int32_t *buffer, ssize_t bufsize, int options
-);
-/*
- * Does the same as 'utf8proc_decompose_char', but acts on a whole UTF-8
- * string, and orders the decomposed sequences correctly.
- * If the NULLTERM flag in 'options' is set, processing will be stopped,
- * when a NULL byte is encounted, otherwise 'strlen' bytes are processed.
- * The result in form of unicode code points is written into the buffer
- * being pointed to by 'buffer', having the length of 'bufsize' entries.
- * In case of success the number of chars written is returned,
- * in case of an error, a negative error code is returned.
- * If the number of written chars would be bigger than 'bufsize',
- * the buffer (up to 'bufsize') has inpredictable data, and the needed
- * buffer size is returned.
- */
-
-ssize_t utf8proc_reencode(int32_t *buffer, ssize_t length, int options);
-/*
- * Reencodes the sequence of unicode characters given by the pointer
- * 'buffer' and 'length' as UTF-8.
- * The result is stored in the same memory area where the data is read.
- * Following flags in the 'options' field are regarded:
- * NLF2LS: converts LF, CRLF, CR and NEL into LS
- * NLF2PS: converts LF, CRLF, CR and NEL into PS
- * NLF2LF: converts LF, CRLF, CR and NEL into LF
- * STRIPCC: strips or converts all non-affected control characters
- * COMPOSE: tries to combine decomposed characters into composite
- * characters
- * STABLE: prohibits combining characters which would violate
- * the unicode versioning stability
- * In case of success the length of the resulting UTF-8 string is
- * returned, otherwise a negative error code is returned.
- * WARNING: The amount of free space being pointed to by 'buffer', has to
- * exceed the amount of the input data by one byte, and the
- * entries of the array pointed to by 'str' have to be in the
- * range of 0x0000 to 0x10FFFF, otherwise the program might
- * crash!
- */
-
-ssize_t utf8proc_map(
- const uint8_t *str, ssize_t strlen, uint8_t **dstptr, int options
-);
-/*
- * Maps the given UTF-8 string being pointed to by 'str' to a new UTF-8
- * string, which is allocated dynamically, and afterwards pointed to by
- * the pointer being pointed to by 'dstptr'.
- * If the NULLTERM flag in the 'options' field is set, the length is
- * determined by a NULL terminator, otherwise the parameter 'strlen' is
- * evaluated to determine the string length, but in any case the result
- * will be NULL terminated (though it might contain NULL characters
- * before). Other flags in the 'options' field are passed to the functions
- * defined above, and regarded as described.
- * In case of success the length of the new string is returned,
- * otherwise a negative error code is returned.
- * NOTICE: The memory of the new UTF-8 string will have been allocated with
- * 'malloc', and has theirfore to be freed with 'free'.
- */
-
-uint8_t *utf8proc_NFD(const uint8_t *str);
-uint8_t *utf8proc_NFC(const uint8_t *str);
-uint8_t *utf8proc_NFKD(const uint8_t *str);
-uint8_t *utf8proc_NFKC(const uint8_t *str);
-/*
- * Returns a pointer to newly allocated memory of a NFD, NFC, NFKD or NFKC
- * normalized version of the null-terminated string 'str'.
- */
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
-
projects / utf8proc.git / commitdiff