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 | |
51 | void NextTok (void); |
52 | /* Get next token and handle token level functions */ |
53 | |
54 | void Consume (token_t Expected, const char* ErrMsg); |
55 | /* Consume Token, print an error if we don't find it */ |
56 | |
57 | void ConsumeSep (void); |
58 | /* Consume a separator token */ |
59 | |
60 | void ConsumeLParen (void); |
61 | /* Consume a left paren */ |
62 | |
63 | void ConsumeRParen (void); |
64 | /* Consume a right paren */ |
65 | |
66 | void ConsumeComma (void); |
67 | /* Consume a comma */ |
68 | |
69 | void SkipUntilSep (void); |
70 | /* Skip tokens until we reach a line separator or end of file */ |
71 | |
72 | void 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 | |
77 | void 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 | |
85 | void LeaveRawTokenMode (void); |
86 | /* Leave raw token mode. */ |
87 | |
88 | |
89 | |
90 | /* End of nexttok.h */ |
91 | |
92 | #endif |
93 | |