1/*-------------------------------------------------------------------------
2 *
3 * scansup.h
4 * scanner support routines. used by both the bootstrap lexer
5 * as well as the normal lexer
6 *
7 * Portions Copyright (c) 1996-2019, PostgreSQL Global Development Group
8 * Portions Copyright (c) 1994, Regents of the University of California
9 *
10 * src/include/parser/scansup.h
11 *
12 *-------------------------------------------------------------------------
13 */
14
15#ifndef SCANSUP_H
16#define SCANSUP_H
17
18extern char *scanstr(const char *s);
19
20extern char *downcase_truncate_identifier(const char *ident, int len,
21 bool warn);
22
23extern char *downcase_identifier(const char *ident, int len,
24 bool warn, bool truncate);
25
26extern void truncate_identifier(char *ident, int len, bool warn);
27
28extern bool scanner_isspace(char ch);
29
30#endif /* SCANSUP_H */
31