Mercurial > dnsbl

comparison src/tokenizer.h @ 143:ecb40aa3eaa5 stable-5-23

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require two periods for ip addresses
author carl
date Tue, 10 Oct 2006 19:12:16 -0700
parents 99049fdc7320
children c7fc218686f5
comparison
equal deleted inserted replaced
142:b82e00146672 143:ecb40aa3eaa5
1 /*
2
3 Copyright (c) 2006 Carl Byington - 510 Software Group, released under
4 the GPL version 2 or any later version at your choice available at
5 http://www.fsf.org/licenses/gpl.txt
6
7 */
8
1 #ifndef tokenizer_include 9 #ifndef tokenizer_include
2 #define tokenizer_include 10 #define tokenizer_include
3 11
4 #include <fstream> 12 #include <fstream>
5 #include <list> 13 #include <list>
9 17
10 18
11 using namespace std; 19 using namespace std;
12 20
13 struct ltstr { 21 struct ltstr {
14 bool operator()(char* s1, char* s2) const { 22 bool operator()(char* s1, char* s2) const {
15 return strcmp(s1, s2) < 0; 23 return strcmp(s1, s2) < 0;
16 } 24 }
17 }; 25 };
18 26
19 typedef list<ifstream *> stream_list; 27 typedef list<ifstream *> stream_list;
20 typedef list<char *> string_list; 28 typedef list<char *> string_list;
21 typedef set<char *, ltstr> string_set; 29 typedef set<char *, ltstr> string_set;
22 typedef list<int> line_list; 30 typedef list<int> line_list;
23 31
24 class TOKEN { 32 class TOKEN {
25 stream_list streams; 33 stream_list streams;
26 string_list filenames; 34 string_list filenames;
27 string_set filenamess; 35 string_set filenamess;
28 line_list linenumbers; 36 line_list linenumbers;
29 string_list pending_tokens; 37 string_list pending_tokens;
30 string_set *include_files; 38 string_set *include_files;
31 bool pushed; 39 bool pushed;
32 u_char pushed_char; 40 u_char pushed_char;
33 41
34 void pop(); 42 void pop();
35 bool next_char(u_char &c); 43 bool next_char(u_char &c);
36 void push_char(u_char c); 44 void push_char(u_char c);
37 45
38 public: 46 public:
39 TOKEN(char *fn, string_set *includes); 47 TOKEN(char *fn, string_set *includes);
40 ~TOKEN(); 48 ~TOKEN();
41 bool include(char *fn); 49 bool include(char *fn);
42 char *next(); // return next token 50 char *next(); // return next token
43 int nextint(); 51 int nextint();
44 void skipeol(); // skip to eol 52 void skipeol(); // skip to eol
45 void push(char *token) {pending_tokens.push_front(token);}; 53 void push(char *token) {pending_tokens.push_front(token);};
46 char *cur_fn() {return filenames.front();}; 54 char *cur_fn() {return filenames.front();};
47 int cur_line() {return linenumbers.front();}; 55 int cur_line() {return linenumbers.front();};
48 void token_error(const char *err); 56 void token_error(const char *err);
49 void token_error(const char *fmt, int d, const char *s); 57 void token_error(const char *fmt, int d, const char *s);
50 void token_error(const char *fmt, const char *t, const char *h); 58 void token_error(const char *fmt, const char *t, const char *h);
51 void token_error(const char *want, const char *have); 59 void token_error(const char *want, const char *have);
52 void token_error(); 60 void token_error();
53 }; 61 };
54 62
55 #endif 63 #endif