removed duplicate code
This commit is contained in:
		| @ -474,7 +474,7 @@ int mio_get_ucwidth (mio_uch_t uc) | ||||
| 		    (uc >= 0xfe30 && uc <= 0xfe6f) || /* CJK Compatibility Forms */ | ||||
| 		    (uc >= 0xff00 && uc <= 0xff60) || /* Fullwidth Forms */ | ||||
| 		    (uc >= 0xffe0 && uc <= 0xffe6) | ||||
| 		#if (MIO_SIZEOF_UCH_T  > 2) | ||||
| 		#if (MIO_SIZEOF_UCH_T > 2) | ||||
| 		    ||  | ||||
| 		    (uc >= 0x20000 && uc <= 0x2fffd) || | ||||
| 		    (uc >= 0x30000 && uc <= 0x3fffd) | ||||
|  | ||||
| @ -238,7 +238,10 @@ static int handle_string_value_char (mio_json_t* json, mio_ooci_t c) | ||||
| 		} | ||||
| 		else if (c == 'u') | ||||
| 		{ | ||||
| 		#if (MIO_SIZEOF_UCH_T > 2) | ||||
| 			/* TOOD: handle UTF-16 surrogate pair  U+1D11E ->  \uD834\uDD1E*/ | ||||
|                 	/*  0xD800-0xDBFF 0xDC00-0xDFFF */ | ||||
| 		#endif | ||||
| 			json->state_stack->u.sv.escaped = 4; | ||||
| 			json->state_stack->u.sv.digit_count = 0; | ||||
| 			json->state_stack->u.sv.acc = 0; | ||||
|  | ||||
| @ -603,12 +603,6 @@ MIO_EXPORT mio_uintmax_t mio_bchars_to_uintmax ( | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| MIO_EXPORT int mio_ucwidth ( | ||||
| 	mio_uch_t uc | ||||
| ); | ||||
|  | ||||
| /* ------------------------------------------------------------------------- */ | ||||
|  | ||||
| #if defined(MIO_OOCH_IS_UCH) | ||||
| #	define mio_conv_oocstr_to_bcstr_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) mio_conv_ucstr_to_bcstr_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) | ||||
| #	define mio_conv_oochars_to_bchars_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) mio_conv_uchars_to_bchars_with_cmgr(oocs,oocslen,bcs,bcslen,cmgr) | ||||
|  | ||||
							
								
								
									
										149
									
								
								mio/lib/utf8.c
									
									
									
									
									
								
							
							
						
						
									
										149
									
								
								mio/lib/utf8.c
									
									
									
									
									
								
							| @ -178,152 +178,3 @@ mio_oow_t mio_utf8_to_uc (const mio_bch_t* utf8, mio_oow_t size, mio_uch_t* uc) | ||||
| } | ||||
|  | ||||
|  | ||||
| /* ----------------------------------------------------------------------- */ | ||||
|  | ||||
| /* | ||||
|  * See http://www.cl.cam.ac.uk/~mgk25/ucs/wcwidth.c  | ||||
|  */ | ||||
| struct interval  | ||||
| { | ||||
| 	int first; | ||||
| 	int last; | ||||
| }; | ||||
|  | ||||
| /* auxiliary function for binary search in interval table */ | ||||
| static int bisearch(mio_uch_t ucs, const struct interval *table, int max)  | ||||
| { | ||||
| 	int min = 0; | ||||
| 	int mid; | ||||
|  | ||||
| 	if (ucs < table[0].first || ucs > table[max].last) return 0; | ||||
| 	while (max >= min) | ||||
| 	{ | ||||
| 		mid = (min + max) / 2; | ||||
| 		if (ucs > table[mid].last) min = mid + 1; | ||||
| 		else if (ucs < table[mid].first) max = mid - 1; | ||||
| 		else return 1; | ||||
| 	} | ||||
|  | ||||
| 	return 0; | ||||
| } | ||||
|  | ||||
| /* The following two functions define the column width of an ISO 10646 | ||||
|  * character as follows: | ||||
|  * | ||||
|  *    - The null character (U+0000) has a column width of 0. | ||||
|  * | ||||
|  *    - Other C0/C1 control characters and DEL will lead to a return | ||||
|  *      value of -1. | ||||
|  * | ||||
|  *    - Non-spacing and enclosing combining characters (general | ||||
|  *      category code Mn or Me in the Unicode database) have a | ||||
|  *      column width of 0. | ||||
|  * | ||||
|  *    - SOFT HYPHEN (U+00AD) has a column width of 1. | ||||
|  * | ||||
|  *    - Other format characters (general category code Cf in the Unicode | ||||
|  *      database) and ZERO WIDTH SPACE (U+200B) have a column width of 0. | ||||
|  * | ||||
|  *    - Hangul Jamo medial vowels and final consonants (U+1160-U+11FF) | ||||
|  *      have a column width of 0. | ||||
|  * | ||||
|  *    - Spacing characters in the East Asian Wide (W) or East Asian | ||||
|  *      Full-width (F) category as defined in Unicode Technical | ||||
|  *      Report #11 have a column width of 2. | ||||
|  * | ||||
|  *    - All remaining characters (including all printable | ||||
|  *      ISO 8859-1 and WGL4 characters, Unicode control characters, | ||||
|  *      etc.) have a column width of 1. | ||||
|  * | ||||
|  * This implementation assumes that wchar_t characters are encoded | ||||
|  * in ISO 10646. | ||||
|  */ | ||||
|  | ||||
| int mio_ucwidth (mio_uch_t uc) | ||||
| { | ||||
| 	/* sorted list of non-overlapping intervals of non-spacing characters */ | ||||
| 	/* generated by "uniset +cat=Me +cat=Mn +cat=Cf -00AD +1160-11FF +200B c" */ | ||||
| 	static const struct interval combining[] = { | ||||
| 		{ 0x0300, 0x036F }, { 0x0483, 0x0486 }, { 0x0488, 0x0489 }, | ||||
| 		{ 0x0591, 0x05BD }, { 0x05BF, 0x05BF }, { 0x05C1, 0x05C2 }, | ||||
| 		{ 0x05C4, 0x05C5 }, { 0x05C7, 0x05C7 }, { 0x0600, 0x0603 }, | ||||
| 		{ 0x0610, 0x0615 }, { 0x064B, 0x065E }, { 0x0670, 0x0670 }, | ||||
| 		{ 0x06D6, 0x06E4 }, { 0x06E7, 0x06E8 }, { 0x06EA, 0x06ED }, | ||||
| 		{ 0x070F, 0x070F }, { 0x0711, 0x0711 }, { 0x0730, 0x074A }, | ||||
| 		{ 0x07A6, 0x07B0 }, { 0x07EB, 0x07F3 }, { 0x0901, 0x0902 }, | ||||
| 		{ 0x093C, 0x093C }, { 0x0941, 0x0948 }, { 0x094D, 0x094D }, | ||||
| 		{ 0x0951, 0x0954 }, { 0x0962, 0x0963 }, { 0x0981, 0x0981 }, | ||||
| 		{ 0x09BC, 0x09BC }, { 0x09C1, 0x09C4 }, { 0x09CD, 0x09CD }, | ||||
| 		{ 0x09E2, 0x09E3 }, { 0x0A01, 0x0A02 }, { 0x0A3C, 0x0A3C }, | ||||
| 		{ 0x0A41, 0x0A42 }, { 0x0A47, 0x0A48 }, { 0x0A4B, 0x0A4D }, | ||||
| 		{ 0x0A70, 0x0A71 }, { 0x0A81, 0x0A82 }, { 0x0ABC, 0x0ABC }, | ||||
| 		{ 0x0AC1, 0x0AC5 }, { 0x0AC7, 0x0AC8 }, { 0x0ACD, 0x0ACD }, | ||||
| 		{ 0x0AE2, 0x0AE3 }, { 0x0B01, 0x0B01 }, { 0x0B3C, 0x0B3C }, | ||||
| 		{ 0x0B3F, 0x0B3F }, { 0x0B41, 0x0B43 }, { 0x0B4D, 0x0B4D }, | ||||
| 		{ 0x0B56, 0x0B56 }, { 0x0B82, 0x0B82 }, { 0x0BC0, 0x0BC0 }, | ||||
| 		{ 0x0BCD, 0x0BCD }, { 0x0C3E, 0x0C40 }, { 0x0C46, 0x0C48 }, | ||||
| 		{ 0x0C4A, 0x0C4D }, { 0x0C55, 0x0C56 }, { 0x0CBC, 0x0CBC }, | ||||
| 		{ 0x0CBF, 0x0CBF }, { 0x0CC6, 0x0CC6 }, { 0x0CCC, 0x0CCD }, | ||||
| 		{ 0x0CE2, 0x0CE3 }, { 0x0D41, 0x0D43 }, { 0x0D4D, 0x0D4D }, | ||||
| 		{ 0x0DCA, 0x0DCA }, { 0x0DD2, 0x0DD4 }, { 0x0DD6, 0x0DD6 }, | ||||
| 		{ 0x0E31, 0x0E31 }, { 0x0E34, 0x0E3A }, { 0x0E47, 0x0E4E }, | ||||
| 		{ 0x0EB1, 0x0EB1 }, { 0x0EB4, 0x0EB9 }, { 0x0EBB, 0x0EBC }, | ||||
| 		{ 0x0EC8, 0x0ECD }, { 0x0F18, 0x0F19 }, { 0x0F35, 0x0F35 }, | ||||
| 		{ 0x0F37, 0x0F37 }, { 0x0F39, 0x0F39 }, { 0x0F71, 0x0F7E }, | ||||
| 		{ 0x0F80, 0x0F84 }, { 0x0F86, 0x0F87 }, { 0x0F90, 0x0F97 }, | ||||
| 		{ 0x0F99, 0x0FBC }, { 0x0FC6, 0x0FC6 }, { 0x102D, 0x1030 }, | ||||
| 		{ 0x1032, 0x1032 }, { 0x1036, 0x1037 }, { 0x1039, 0x1039 }, | ||||
| 		{ 0x1058, 0x1059 }, { 0x1160, 0x11FF }, { 0x135F, 0x135F }, | ||||
| 		{ 0x1712, 0x1714 }, { 0x1732, 0x1734 }, { 0x1752, 0x1753 }, | ||||
| 		{ 0x1772, 0x1773 }, { 0x17B4, 0x17B5 }, { 0x17B7, 0x17BD }, | ||||
| 		{ 0x17C6, 0x17C6 }, { 0x17C9, 0x17D3 }, { 0x17DD, 0x17DD }, | ||||
| 		{ 0x180B, 0x180D }, { 0x18A9, 0x18A9 }, { 0x1920, 0x1922 }, | ||||
| 		{ 0x1927, 0x1928 }, { 0x1932, 0x1932 }, { 0x1939, 0x193B }, | ||||
| 		{ 0x1A17, 0x1A18 }, { 0x1B00, 0x1B03 }, { 0x1B34, 0x1B34 }, | ||||
| 		{ 0x1B36, 0x1B3A }, { 0x1B3C, 0x1B3C }, { 0x1B42, 0x1B42 }, | ||||
| 		{ 0x1B6B, 0x1B73 }, { 0x1DC0, 0x1DCA }, { 0x1DFE, 0x1DFF }, | ||||
| 		{ 0x200B, 0x200F }, { 0x202A, 0x202E }, { 0x2060, 0x2063 }, | ||||
| 		{ 0x206A, 0x206F }, { 0x20D0, 0x20EF }, { 0x302A, 0x302F }, | ||||
| 		{ 0x3099, 0x309A }, { 0xA806, 0xA806 }, { 0xA80B, 0xA80B }, | ||||
| 		{ 0xA825, 0xA826 }, { 0xFB1E, 0xFB1E }, { 0xFE00, 0xFE0F }, | ||||
| 		{ 0xFE20, 0xFE23 }, { 0xFEFF, 0xFEFF }, { 0xFFF9, 0xFFFB }, | ||||
| 		{ 0x10A01, 0x10A03 }, { 0x10A05, 0x10A06 }, { 0x10A0C, 0x10A0F }, | ||||
| 		{ 0x10A38, 0x10A3A }, { 0x10A3F, 0x10A3F }, { 0x1D167, 0x1D169 }, | ||||
| 		{ 0x1D173, 0x1D182 }, { 0x1D185, 0x1D18B }, { 0x1D1AA, 0x1D1AD }, | ||||
| 		{ 0x1D242, 0x1D244 }, { 0xE0001, 0xE0001 }, { 0xE0020, 0xE007F }, | ||||
| 		{ 0xE0100, 0xE01EF } | ||||
| 	}; | ||||
|  | ||||
| 	/* test for 8-bit control characters */ | ||||
| 	if (uc == 0) return 0; | ||||
| 	if (uc < 32 || (uc >= 0x7f && uc < 0xa0)) return -1; | ||||
|  | ||||
| 	/* binary search in table of non-spacing characters */ | ||||
| 	if (bisearch(uc, combining, sizeof(combining) / sizeof(struct interval) - 1)) return 0; | ||||
|  | ||||
| 	/* if we arrive here, uc is not a combining or C0/C1 control character */ | ||||
|  | ||||
| 	if (uc >= 0x1100) | ||||
| 	{ | ||||
| 		if (uc <= 0x115f || /* Hangul Jamo init. consonants */ | ||||
| 		    uc == 0x2329 || uc == 0x232a || | ||||
| 		    (uc >= 0x2e80 && uc <= 0xa4cf && uc != 0x303f) || /* CJK ... Yi */ | ||||
| 		    (uc >= 0xac00 && uc <= 0xd7a3) || /* Hangul Syllables */ | ||||
| 		    (uc >= 0xf900 && uc <= 0xfaff) || /* CJK Compatibility Ideographs */ | ||||
| 		    (uc >= 0xfe10 && uc <= 0xfe19) || /* Vertical forms */ | ||||
| 		    (uc >= 0xfe30 && uc <= 0xfe6f) || /* CJK Compatibility Forms */ | ||||
| 		    (uc >= 0xff00 && uc <= 0xff60) || /* Fullwidth Forms */ | ||||
| 		    (uc >= 0xffe0 && uc <= 0xffe6) | ||||
| 		#if (MIO_SIZEOF_UCH_T  > 2) | ||||
| 		    ||  | ||||
| 		    (uc >= 0x20000 && uc <= 0x2fffd) || | ||||
| 		    (uc >= 0x30000 && uc <= 0x3fffd) | ||||
| 		#endif | ||||
| 		   ) | ||||
| 		{ | ||||
| 			return 2; | ||||
| 		} | ||||
| 	} | ||||
|  | ||||
| 	return 1;  | ||||
| } | ||||
|  | ||||
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