barnowl_perlaimdebianowlrelease-1.10release-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change
on this file since a7a42b9 was
e187445,
checked in by James M. Kretchmar <kretch@mit.edu>, 21 years ago
|
reformatted filter, filterelement and regex to new code style
|
-
Property mode set to
100644
|
File size:
1.4 KB
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Line | |
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1 | #include <string.h> |
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2 | #include "owl.h" |
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3 | |
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4 | static const char fileIdent[] = "$Id$"; |
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5 | |
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6 | void owl_regex_init(owl_regex *re) |
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7 | { |
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8 | re->negate=0; |
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9 | re->string=NULL; |
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10 | } |
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11 | |
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12 | int owl_regex_create(owl_regex *re, char *string) |
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13 | { |
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14 | int ret; |
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15 | char buff1[LINE], buff2[LINE]; |
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16 | char *ptr; |
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17 | |
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18 | re->string=owl_strdup(string); |
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19 | |
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20 | ptr=string; |
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21 | re->negate=0; |
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22 | if (string[0]=='!') { |
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23 | ptr++; |
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24 | re->negate=1; |
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25 | } |
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26 | |
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27 | /* set the regex */ |
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28 | ret=regcomp(&(re->re), ptr, REG_EXTENDED|REG_ICASE); |
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29 | if (ret) { |
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30 | regerror(ret, NULL, buff1, LINE); |
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31 | sprintf(buff2, "Error in regular expression: %s", buff1); |
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32 | owl_function_makemsg(buff2); |
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33 | owl_free(re->string); |
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34 | re->string=NULL; |
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35 | return(-1); |
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36 | } |
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37 | |
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38 | return(0); |
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39 | } |
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40 | |
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41 | int owl_regex_compare(owl_regex *re, char *string) |
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42 | { |
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43 | int out, ret; |
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44 | |
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45 | /* if the regex is not set we match */ |
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46 | if (!owl_regex_is_set(re)) { |
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47 | return(0); |
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48 | } |
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49 | |
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50 | ret=regexec(&(re->re), string, 0, NULL, 0); |
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51 | out=ret; |
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52 | if (re->negate) { |
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53 | out=!out; |
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54 | } |
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55 | return(out); |
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56 | } |
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57 | |
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58 | int owl_regex_is_set(owl_regex *re) |
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59 | { |
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60 | if (re->string) return(1); |
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61 | return(0); |
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62 | } |
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63 | |
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64 | char *owl_regex_get_string(owl_regex *re) |
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65 | { |
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66 | return(re->string); |
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67 | } |
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68 | |
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69 | void owl_regex_copy(owl_regex *a, owl_regex *b) |
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70 | { |
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71 | b->negate=a->negate; |
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72 | b->string=owl_strdup(a->string); |
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73 | memcpy(&(b->re), &(a->re), sizeof(regex_t)); |
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74 | } |
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75 | |
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76 | void owl_regex_free(owl_regex *re) |
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77 | { |
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78 | if (re->string) owl_free(re->string); |
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79 | |
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80 | /* do we need to free the regular expression? */ |
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81 | } |
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