annotate src/tokenizer.h @ 126:05ae49d37896 stable-5-17

don't do dnsbl lookups on rfc1918 address space
author carl
date Sat, 25 Mar 2006 09:47:08 -0800
parents 99049fdc7320
children ecb40aa3eaa5
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1 #ifndef tokenizer_include
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2 #define tokenizer_include
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3
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4 #include <fstream>
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5 #include <list>
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6 #include <set>
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7 #include <stdio.h>
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8 #include <ctype.h>
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9
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10
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11 using namespace std;
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12
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13 struct ltstr {
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14 bool operator()(char* s1, char* s2) const {
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15 return strcmp(s1, s2) < 0;
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16 }
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17 };
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18
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19 typedef list<ifstream *> stream_list;
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20 typedef list<char *> string_list;
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21 typedef set<char *, ltstr> string_set;
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22 typedef list<int> line_list;
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23
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24 class TOKEN {
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25 stream_list streams;
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26 string_list filenames;
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27 string_set filenamess;
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28 line_list linenumbers;
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29 string_list pending_tokens;
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30 string_set *include_files;
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31 bool pushed;
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32 u_char pushed_char;
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33
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34 void pop();
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35 bool next_char(u_char &c);
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36 void push_char(u_char c);
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37
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38 public:
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39 TOKEN(char *fn, string_set *includes);
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40 ~TOKEN();
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41 bool include(char *fn);
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42 char *next(); // return next token
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43 int nextint();
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44 void skipeol(); // skip to eol
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45 void push(char *token) {pending_tokens.push_front(token);};
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46 char *cur_fn() {return filenames.front();};
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47 int cur_line() {return linenumbers.front();};
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48 void token_error(const char *err);
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49 void token_error(const char *fmt, int d, const char *s);
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50 void token_error(const char *fmt, const char *t, const char *h);
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51 void token_error(const char *want, const char *have);
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52 void token_error();
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53 };
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54
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55 #endif