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intl/icu/source/common/ucnv_io.h@fc2d59ddac77 (annotated)

intl/icu/source/common/ucnv_io.h

Wed, 31 Dec 2014 07:22:50 +0100

author

Michael Schloh von Bennewitz <michael@schloh.com>

date

Wed, 31 Dec 2014 07:22:50 +0100

branch

TOR_BUG_3246

changeset 4

fc2d59ddac77

permissions

-rw-r--r--

Correct previous dual key logic pending first delivery installment.

michael@0	1	/*
michael@0	2	**********************************************************************
michael@0	3	* Copyright (C) 1999-2006, International Business Machines
michael@0	4	* Corporation and others. All Rights Reserved.
michael@0	5	**********************************************************************
michael@0	6	*
michael@0	7	*
michael@0	8	* ucnv_io.h:
michael@0	9	* defines variables and functions pertaining to converter name resolution
michael@0	10	* aspect of the conversion code
michael@0	11	*/
michael@0	12
michael@0	13	#ifndef UCNV_IO_H
michael@0	14	#define UCNV_IO_H
michael@0	15
michael@0	16	#include "unicode/utypes.h"
michael@0	17
michael@0	18	#if !UCONFIG_NO_CONVERSION
michael@0	19
michael@0	20	#include "udataswp.h"
michael@0	21
michael@0	22	#define UCNV_AMBIGUOUS_ALIAS_MAP_BIT 0x8000
michael@0	23	#define UCNV_CONTAINS_OPTION_BIT 0x4000
michael@0	24	#define UCNV_CONVERTER_INDEX_MASK 0xFFF
michael@0	25	#define UCNV_NUM_RESERVED_TAGS 2
michael@0	26	#define UCNV_NUM_HIDDEN_TAGS 1
michael@0	27
michael@0	28	enum {
michael@0	29	UCNV_IO_UNNORMALIZED,
michael@0	30	UCNV_IO_STD_NORMALIZED,
michael@0	31	UCNV_IO_NORM_TYPE_COUNT
michael@0	32	};
michael@0	33
michael@0	34	typedef struct {
michael@0	35	uint16_t stringNormalizationType;
michael@0	36	uint16_t containsCnvOptionInfo;
michael@0	37	} UConverterAliasOptions;
michael@0	38
michael@0	39	typedef struct UConverterAlias {
michael@0	40	const uint16_t *converterList;
michael@0	41	const uint16_t *tagList;
michael@0	42	const uint16_t *aliasList;
michael@0	43	const uint16_t *untaggedConvArray;
michael@0	44	const uint16_t *taggedAliasArray;
michael@0	45	const uint16_t *taggedAliasLists;
michael@0	46	const UConverterAliasOptions *optionTable;
michael@0	47	const uint16_t *stringTable;
michael@0	48	const uint16_t *normalizedStringTable;
michael@0	49
michael@0	50	uint32_t converterListSize;
michael@0	51	uint32_t tagListSize;
michael@0	52	uint32_t aliasListSize;
michael@0	53	uint32_t untaggedConvArraySize;
michael@0	54	uint32_t taggedAliasArraySize;
michael@0	55	uint32_t taggedAliasListsSize;
michael@0	56	uint32_t optionTableSize;
michael@0	57	uint32_t stringTableSize;
michael@0	58	uint32_t normalizedStringTableSize;
michael@0	59	} UConverterAlias;
michael@0	60
michael@0	61	/**
michael@0	62	* \var ucnv_io_stripForCompare
michael@0	63	* Remove the underscores, dashes and spaces from the name, and convert
michael@0	64	* the name to lower case.
michael@0	65	* @param dst The destination buffer, which is <= the buffer of name.
michael@0	66	* @param dst The destination buffer, which is <= the buffer of name.
michael@0	67	* @see ucnv_compareNames
michael@0	68	* @return the destination buffer.
michael@0	69	*/
michael@0	70	#if U_CHARSET_FAMILY==U_ASCII_FAMILY
michael@0	71	# define ucnv_io_stripForCompare ucnv_io_stripASCIIForCompare
michael@0	72	#elif U_CHARSET_FAMILY==U_EBCDIC_FAMILY
michael@0	73	# define ucnv_io_stripForCompare ucnv_io_stripEBCDICForCompare
michael@0	74	#else
michael@0	75	# error U_CHARSET_FAMILY is not valid
michael@0	76	#endif
michael@0	77
michael@0	78	U_CAPI char * U_EXPORT2
michael@0	79	ucnv_io_stripASCIIForCompare(char *dst, const char *name);
michael@0	80
michael@0	81	U_CAPI char * U_EXPORT2
michael@0	82	ucnv_io_stripEBCDICForCompare(char *dst, const char *name);
michael@0	83
michael@0	84	/**
michael@0	85	* Map a converter alias name to a canonical converter name.
michael@0	86	* The alias is searched for case-insensitively, the converter name
michael@0	87	* is returned in mixed-case.
michael@0	88	* Returns NULL if the alias is not found.
michael@0	89	* @param alias The alias name to be searched.
michael@0	90	* @param containsOption A return value stating whether the returned converter name contains an option (a comma)
michael@0	91	* @param pErrorCode The error code
michael@0	92	* @return the converter name in mixed-case, return NULL if the alias is not found.
michael@0	93	*/
michael@0	94	U_CFUNC const char *
michael@0	95	ucnv_io_getConverterName(const char *alias, UBool *containsOption, UErrorCode *pErrorCode);
michael@0	96
michael@0	97	/**
michael@0	98	* Return the number of all known converter names (no aliases).
michael@0	99	* @param pErrorCode The error code
michael@0	100	* @return the number of all aliases
michael@0	101	*/
michael@0	102	U_CFUNC uint16_t
michael@0	103	ucnv_io_countKnownConverters(UErrorCode *pErrorCode);
michael@0	104
michael@0	105	/**
michael@0	106	* Swap an ICU converter alias table. See implementation for details.
michael@0	107	* @internal
michael@0	108	*/
michael@0	109	U_CAPI int32_t U_EXPORT2
michael@0	110	ucnv_swapAliases(const UDataSwapper *ds,
michael@0	111	const void *inData, int32_t length, void *outData,
michael@0	112	UErrorCode *pErrorCode);
michael@0	113
michael@0	114	#endif
michael@0	115
michael@0	116	#endif /* _UCNV_IO */
michael@0	117
michael@0	118	/*
michael@0	119	* Hey, Emacs, please set the following:
michael@0	120	*
michael@0	121	* Local Variables:
michael@0	122	* indent-tabs-mode: nil
michael@0	123	* End:
michael@0	124	*
michael@0	125	*/