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ctype16.h
/*************************************************************************/
/* */
/* Copyright (c) 1997-98 Richard Tobin, Language Technology Group, HCRC, */
/* University of Edinburgh. */
/* */
/* 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 AUTHOR OR THE UNIVERSITY OF EDINBURGH 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. */
/* */
/*************************************************************************/
#ifndef CTYPE16_H
#define CTYPE16_H
#ifndef FOR_LT
#define STD_API
#endif
/* XML character types */
STD_API void init_ctype16(void);
STD_API int Toupper(int c);
STD_API int Tolower(int c);
extern STD_API unsigned char xml_char_map[];
#define xml_legal 0x01
#define xml_namestart 0x02
#define xml_namechar 0x04
#define xml_whitespace 0x08
#if CHAR_SIZE == 8
/* And with 0xff so that it works if char is signed */
#define is_xml_legal(c) (xml_char_map[(int)(c) & 0xff] & xml_legal)
#define is_xml_namestart(c) (xml_char_map[(int)(c) & 0xff] & xml_namestart)
#define is_xml_namechar(c) (xml_char_map[(int)(c) & 0xff] & xml_namechar)
#define is_xml_whitespace(c) (xml_char_map[(int)(c) & 0xff] & xml_whitespace)
#else
/* Note! these macros evaluate their argument more than once! */
#define is_xml_legal(c) (c < 0x110000 && (c >= 0x10000 || (xml_char_map[c] & xml_legal)))
#define is_xml_namestart(c) (c < 0x10000 && (xml_char_map[c] & xml_namestart))
#define is_xml_namechar(c) (c < 0x10000 && (xml_char_map[c] & xml_namechar))
#define is_xml_whitespace(c) (c < 0x10000 && (xml_char_map[c] & xml_whitespace))
#endif
#endif /* CTYPE16_H */