Mercurial > dnsbl

comparison src/tokenizer.h @ 214:82886d4dd71f stable-6-0-19

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Fixes to compile on Fedora 9 and for const correctness.
author Carl Byington <carl@five-ten-sg.com>
date Tue, 10 Jun 2008 08:58:42 -0700
parents 44ffef730bc4
children 5209e92b4885
comparison
equal deleted inserted replaced
213:44ffef730bc4 214:82886d4dd71f
4 the GPL version 3 or any later version at your choice available at 4 the GPL version 3 or any later version at your choice available at
5 http://www.gnu.org/licenses/gpl-3.0.txt 5 http://www.gnu.org/licenses/gpl-3.0.txt
6 6
7 */ 7 */
8 8
9 #ifndef tokenizer_include
10 #define tokenizer_include
11
12 #include <fstream>
13 #include <list>
14 #include <set>
15 #include <stdio.h>
16 #include <ctype.h>
17
18
19 using namespace std; 9 using namespace std;
20 10
21 struct ltstr { 11 struct ltstr {
22 bool operator()(char* s1, char* s2) const { 12 bool operator()(const char* s1, const char* s2) const {
23 return strcmp(s1, s2) < 0; 13 return strcmp(s1, s2) < 0;
24 } 14 }
25 }; 15 };
26 16
27 typedef list<ifstream *> stream_list; 17 typedef list<ifstream *> stream_list;
28 typedef list<char *> string_list; 18 typedef list<const char *> string_list;
29 typedef set<char *, ltstr> string_set; 19 typedef set<const char *, ltstr> string_set;
30 typedef list<int> line_list; 20 typedef list<int> line_list;
31 21
32 class TOKEN { 22 class TOKEN {
33 stream_list streams; 23 stream_list streams;
34 string_list filenames; 24 string_list filenames;
35 string_set filenamess; 25 string_set filenamess;
42 void pop(); 32 void pop();
43 bool next_char(u_char &c); 33 bool next_char(u_char &c);
44 void push_char(u_char c); 34 void push_char(u_char c);
45 35
46 public: 36 public:
47 TOKEN(char *fn, string_set *includes); 37 TOKEN(const char *fn, string_set *includes);
48 ~TOKEN(); 38 ~TOKEN();
49 bool include(char *fn); 39 bool include(const char *fn);
50 char *next(); // return next token 40 const char *next(); // return next token
51 int nextint(); 41 int nextint();
52 void skipeol(); // skip to eol 42 void skipeol(); // skip to eol
53 void push(char *token) {pending_tokens.push_front(token);}; 43 void push(const char *token) {pending_tokens.push_front(token);};
54 const char *cur_fn() {return filenames.empty() ? "" : filenames.front();}; 44 const char *cur_fn() {return filenames.empty() ? "" : filenames.front();};
55 int cur_line() {return linenumbers.empty() ? 0 : linenumbers.front();}; 45 int cur_line() {return linenumbers.empty() ? 0 : linenumbers.front();};
56 void token_error(const char *err); 46 void token_error(const char *err);
57 void token_error(const char *fmt, int d, const char *s); 47 void token_error(const char *fmt, int d, const char *s);
58 void token_error(const char *fmt, const char *t, const char *h); 48 void token_error(const char *fmt, const char *t, const char *h);
59 void token_error(const char *want, const char *have); 49 void token_error(const char *want, const char *have);
60 void token_error(); 50 void token_error();
61 }; 51 };
62 52
63 #endif