1/*****************************************************************************/
2/* */
3/* nexttok.h */
4/* */
5/* Get next token and handle token level functions */
6/* */
7/* */
8/* */
9/* (C) 2000-2011, Ullrich von Bassewitz */
10/* Roemerstrasse 52 */
11/* D-70794 Filderstadt */
12/* EMail: uz@cc65.org */
13/* */
14/* */
15/* This software is provided 'as-is', without any expressed or implied */
16/* warranty. In no event will the authors be held liable for any damages */
17/* arising from the use of this software. */
18/* */
19/* Permission is granted to anyone to use this software for any purpose, */
20/* including commercial applications, and to alter it and redistribute it */
21/* freely, subject to the following restrictions: */
22/* */
23/* 1. The origin of this software must not be misrepresented; you must not */
24/* claim that you wrote the original software. If you use this software */
25/* in a product, an acknowledgment in the product documentation would be */
26/* appreciated but is not required. */
27/* 2. Altered source versions must be plainly marked as such, and must not */
28/* be misrepresented as being the original software. */
29/* 3. This notice may not be removed or altered from any source */
30/* distribution. */
31/* */
32/*****************************************************************************/
33
34
35
36#ifndef NEXTTOK_H
37#define NEXTTOK_H
38
39
40
41#include "scanner.h"
42
43
44
45/*****************************************************************************/
46/* Code */
47/*****************************************************************************/
48
49
50
51void NextTok (void);
52/* Get next token and handle token level functions */
53
54void Consume (token_t Expected, const char* ErrMsg);
55/* Consume Token, print an error if we don't find it */
56
57void ConsumeSep (void);
58/* Consume a separator token */
59
60void ConsumeLParen (void);
61/* Consume a left paren */
62
63void ConsumeRParen (void);
64/* Consume a right paren */
65
66void ConsumeComma (void);
67/* Consume a comma */
68
69void SkipUntilSep (void);
70/* Skip tokens until we reach a line separator or end of file */
71
72void ExpectSep (void);
73/* Check if we've reached a line separator, and output an error if not. Do
74** not skip the line separator.
75*/
76
77void EnterRawTokenMode (void);
78/* Enter raw token mode. In raw mode, token handling functions are not
79** executed, but the function tokens are passed untouched to the upper
80** layer. Raw token mode is used when storing macro tokens for later
81** use.
82** Calls to EnterRawTokenMode and LeaveRawTokenMode may be nested.
83*/
84
85void LeaveRawTokenMode (void);
86/* Leave raw token mode. */
87
88
89
90/* End of nexttok.h */
91
92#endif
93