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annotate src/lib-storage/mail-search.h @ 1069:8024a2cdc406 HEAD

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Several search fixes, mostly related to matching multiple conditions.
author Timo Sirainen <tss@iki.fi>
date Sat, 01 Feb 2003 13:24:17 +0200
parents 8028c4dcf38f
children 8920600a8cfc
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1 #ifndef __MAIL_SEARCH_H
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2 #define __MAIL_SEARCH_H
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3
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4 enum mail_search_arg_type {
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5 SEARCH_OR,
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6 SEARCH_SUB,
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7
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8 /* message sets */
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9 SEARCH_ALL,
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10 SEARCH_SET,
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11 SEARCH_UID,
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12
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13 /* flags */
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14 SEARCH_ANSWERED,
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15 SEARCH_DELETED,
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16 SEARCH_DRAFT,
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17 SEARCH_FLAGGED,
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18 SEARCH_SEEN,
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19 SEARCH_RECENT,
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20 SEARCH_KEYWORD,
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21
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22 /* dates */
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23 SEARCH_BEFORE,
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24 SEARCH_ON,
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25 SEARCH_SINCE,
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26 SEARCH_SENTBEFORE,
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27 SEARCH_SENTON,
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28 SEARCH_SENTSINCE,
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29
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30 /* sizes */
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31 SEARCH_SMALLER,
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32 SEARCH_LARGER,
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33
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34 /* headers */
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35 SEARCH_FROM,
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36 SEARCH_TO,
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37 SEARCH_CC,
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38 SEARCH_BCC,
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39 SEARCH_SUBJECT,
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40 SEARCH_HEADER,
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41
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42 /* body */
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43 SEARCH_BODY,
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44 SEARCH_TEXT,
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45
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46 /* our shortcuts for headers */
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47 SEARCH_IN_REPLY_TO,
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48 SEARCH_MESSAGE_ID
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49 };
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51 struct mail_search_arg {
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52 struct mail_search_arg *next;
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53
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54 enum mail_search_arg_type type;
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55 union {
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56 struct mail_search_arg *subargs;
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57 const char *str;
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58 } value;
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59
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60 void *context;
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61 const char *hdr_field_name; /* for SEARCH_HEADER */
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62 unsigned int not:1;
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63
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64 int result; /* -1 = unknown, 0 = unmatched, 1 = matched */
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65 };
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66
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67 #define ARG_SET_RESULT(arg, res) \
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68 STMT_START { \
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69 (arg)->result = !(arg)->not ? (res) : \
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70 (res) == -1 ? -1 : !(res); \
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71 } STMT_END
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72
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73 typedef void (*mail_search_foreach_callback_t)(struct mail_search_arg *arg,
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74 void *context);
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75
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76 /* Reset the results in search arguments */
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77 void mail_search_args_reset(struct mail_search_arg *args);
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79 /* goes through arguments in list that don't have a result yet.
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80 Returns 1 = search matched, 0 = search unmatched, -1 = don't know yet */
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81 int mail_search_args_foreach(struct mail_search_arg *args,
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82 mail_search_foreach_callback_t callback,
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83 void *context);
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84
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85 /* Fills have_headers, have_body and have_text based on if such search
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86 argument exists that needs to be checked. */
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87 void mail_search_args_analyze(struct mail_search_arg *args, int *have_headers,
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88 int *have_body, int *have_text);
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89
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90 #endif