barnowl_perlaimdebianowlrelease-1.10release-1.4release-1.5release-1.6release-1.7release-1.8release-1.9
Last change
on this file since 5ea6fea was
1aee7d9,
checked in by Erik Nygren <nygren@mit.edu>, 22 years ago
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* Added RCS Id strings to all files.
* 'show keymaps' shows details of all keymaps after summary list.
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-
Property mode set to
100644
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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 | re->negate=0; |
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8 | re->string=NULL; |
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9 | } |
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10 | |
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11 | int owl_regex_create(owl_regex *re, char *string) { |
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12 | int ret; |
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13 | char buff1[LINE], buff2[LINE]; |
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14 | char *ptr; |
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15 | |
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16 | re->string=owl_strdup(string); |
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17 | |
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18 | ptr=string; |
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19 | re->negate=0; |
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20 | if (string[0]=='!') { |
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21 | ptr++; |
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22 | re->negate=1; |
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23 | } |
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24 | |
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25 | /* set the regex */ |
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26 | ret=regcomp(&(re->re), ptr, REG_EXTENDED|REG_ICASE); |
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27 | if (ret) { |
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28 | regerror(ret, NULL, buff1, LINE); |
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29 | sprintf(buff2, "Error in regular expression: %s", buff1); |
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30 | owl_function_makemsg(buff2); |
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31 | owl_free(re->string); |
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32 | return(-1); |
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33 | } |
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34 | |
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35 | return(0); |
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36 | } |
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37 | |
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38 | int owl_regex_compare(owl_regex *re, char *string) { |
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39 | int out, ret; |
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40 | |
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41 | /* if the regex is not set we match */ |
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42 | if (!owl_regex_is_set(re)) { |
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43 | return(0); |
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44 | } |
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45 | |
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46 | ret=regexec(&(re->re), string, 0, NULL, 0); |
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47 | out=ret; |
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48 | if (re->negate) { |
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49 | out=!out; |
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50 | } |
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51 | return(out); |
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52 | } |
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53 | |
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54 | int owl_regex_is_set(owl_regex *re) { |
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55 | if (re->string) return(1); |
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56 | return(0); |
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57 | } |
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58 | |
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59 | char *owl_regex_get_string(owl_regex *re) { |
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60 | return(re->string); |
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61 | } |
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62 | |
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63 | void owl_regex_copy(owl_regex *a, owl_regex *b) { |
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64 | b->negate=a->negate; |
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65 | b->string=owl_strdup(a->string); |
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66 | memcpy(&(b->re), &(a->re), sizeof(regex_t)); |
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67 | } |
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68 | |
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69 | void owl_regex_free(owl_regex *re) { |
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70 | if (re->string) owl_free(re->string); |
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71 | |
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72 | /* do we need to free the regular expression? */ |
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73 | |
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74 | } |
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