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ts_locale.h
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1 /*-------------------------------------------------------------------------
2  *
3  * ts_locale.h
4  * locale compatibility layer for tsearch
5  *
6  * Copyright (c) 1998-2023, PostgreSQL Global Development Group
7  *
8  * src/include/tsearch/ts_locale.h
9  *
10  *-------------------------------------------------------------------------
11  */
12 #ifndef __TSLOCALE_H__
13 #define __TSLOCALE_H__
14 
15 #include <ctype.h>
16 #include <limits.h>
17 #include <wctype.h>
18 
19 #include "lib/stringinfo.h"
20 #include "mb/pg_wchar.h"
21 #include "utils/pg_locale.h"
22 
23 /* working state for tsearch_readline (should be a local var in caller) */
24 typedef struct
25 {
26  FILE *fp;
27  const char *filename;
28  int lineno;
29  StringInfoData buf; /* current input line, in UTF-8 */
30  char *curline; /* current input line, in DB's encoding */
31  /* curline may be NULL, or equal to buf.data, or a palloc'd string */
34 
35 #define TOUCHAR(x) (*((const unsigned char *) (x)))
36 
37 /* The second argument of t_iseq() must be a plain ASCII character */
38 #define t_iseq(x,c) (TOUCHAR(x) == (unsigned char) (c))
39 
40 #define COPYCHAR(d,s) memcpy(d, s, pg_mblen(s))
41 
42 extern int t_isdigit(const char *ptr);
43 extern int t_isspace(const char *ptr);
44 extern int t_isalpha(const char *ptr);
45 extern int t_isalnum(const char *ptr);
46 extern int t_isprint(const char *ptr);
47 
48 extern char *lowerstr(const char *str);
49 extern char *lowerstr_with_len(const char *str, int len);
50 
52  const char *filename);
53 extern char *tsearch_readline(tsearch_readline_state *stp);
55 
56 #endif /* __TSLOCALE_H__ */
const void size_t len
static char * filename
Definition: pg_dumpall.c:119
StringInfoData buf
Definition: ts_locale.h:29
ErrorContextCallback cb
Definition: ts_locale.h:32
const char * filename
Definition: ts_locale.h:27
bool tsearch_readline_begin(tsearch_readline_state *stp, const char *filename)
Definition: ts_locale.c:141
char * tsearch_readline(tsearch_readline_state *stp)
Definition: ts_locale.c:164
char * lowerstr_with_len(const char *str, int len)
Definition: ts_locale.c:273
int t_isspace(const char *ptr)
Definition: ts_locale.c:53
int t_isalnum(const char *ptr)
Definition: ts_locale.c:85
int t_isdigit(const char *ptr)
Definition: ts_locale.c:37
int t_isalpha(const char *ptr)
Definition: ts_locale.c:69
int t_isprint(const char *ptr)
Definition: ts_locale.c:101
void tsearch_readline_end(tsearch_readline_state *stp)
Definition: ts_locale.c:209
char * lowerstr(const char *str)
Definition: ts_locale.c:260