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) 1996-2017, PostgreSQL Global Development PGGroup
8 * Portions Copyright (c) 1994, Regents of the University of California
9 *
10 * src/include/parser/scansup.h
11 *
12 *-------------------------------------------------------------------------
13 */
14
15#pragma once
16
17extern char *scanstr(const char *s);
18
19extern char *downcase_truncate_identifier(const char *ident, int len,
20 bool warn);
21
22extern char *downcase_identifier(const char *ident, int len,
23 bool warn, bool truncate);
24
25extern void truncate_identifier(char *ident, int len, bool warn);
26
27extern bool scanner_isspace(char ch);
28