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Commit | Line | Data |
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c86edd1d Q |
1 | /* |
2 | * MATCH functionality | |
3 | */ | |
4 | ||
5 | #include "newsearch.h" | |
4ad1cf7a | 6 | #include "../lib/irc_string.h" |
c86edd1d Q |
7 | |
8 | #include <stdio.h> | |
9 | #include <stdlib.h> | |
10 | ||
11 | struct match_localdata { | |
12 | struct searchNode *targnode; | |
13 | struct searchNode *patnode; | |
14 | }; | |
15 | ||
c8be5183 CP |
16 | void *match_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput); |
17 | void match_free(searchCtx *ctx, struct searchNode *thenode); | |
c86edd1d | 18 | |
f33f3f52 | 19 | struct searchNode *match_parse(searchCtx *ctx, int argc, char **argv) { |
c86edd1d Q |
20 | struct match_localdata *localdata; |
21 | struct searchNode *thenode; | |
22 | struct searchNode *targnode, *patnode; | |
23 | ||
24 | if (argc<2) { | |
25 | parseError="match: usage: match source pattern"; | |
26 | return NULL; | |
27 | } | |
28 | ||
c8be5183 | 29 | /* @fixme check this works with new parsing semantics */ |
f33f3f52 | 30 | targnode = ctx->parser(ctx, argv[0]); |
c8be5183 | 31 | if (!(targnode = coerceNode(ctx,targnode, RETURNTYPE_STRING))) |
c86edd1d Q |
32 | return NULL; |
33 | ||
f33f3f52 | 34 | patnode = ctx->parser(ctx, argv[1]); |
c8be5183 CP |
35 | if (!(patnode = coerceNode(ctx,patnode, RETURNTYPE_STRING))) { |
36 | (targnode->free)(ctx, targnode); | |
c86edd1d Q |
37 | return NULL; |
38 | } | |
39 | ||
9ce4f0be IB |
40 | if (!(localdata=(struct match_localdata *)malloc(sizeof (struct match_localdata)))) { |
41 | parseError = "malloc: could not allocate memory for this search."; | |
179f6932 CP |
42 | (targnode->free)(ctx, targnode); |
43 | (patnode->free)(ctx, patnode); | |
9ce4f0be IB |
44 | return NULL; |
45 | } | |
c86edd1d Q |
46 | |
47 | localdata->targnode=targnode; | |
48 | localdata->patnode=patnode; | |
49 | ||
9ce4f0be IB |
50 | if (!(thenode=(struct searchNode *)malloc(sizeof(struct searchNode)))) { |
51 | /* couldn't malloc() memory for thenode, so free localdata to avoid leakage */ | |
52 | parseError = "malloc: could not allocate memory for this search."; | |
179f6932 CP |
53 | (targnode->free)(ctx, targnode); |
54 | (patnode->free)(ctx, patnode); | |
9ce4f0be IB |
55 | free(localdata); |
56 | return NULL; | |
57 | } | |
c86edd1d Q |
58 | |
59 | thenode->returntype = RETURNTYPE_BOOL; | |
60 | thenode->localdata = localdata; | |
61 | thenode->exe = match_exe; | |
62 | thenode->free = match_free; | |
63 | ||
64 | return thenode; | |
65 | } | |
66 | ||
c8be5183 | 67 | void *match_exe(searchCtx *ctx, struct searchNode *thenode, void *theinput) { |
c86edd1d Q |
68 | struct match_localdata *localdata; |
69 | char *pattern, *target; | |
c86edd1d Q |
70 | |
71 | localdata = thenode->localdata; | |
72 | ||
c8be5183 CP |
73 | pattern = (char *)(localdata->patnode->exe) (ctx, localdata->patnode, theinput); |
74 | target = (char *)(localdata->targnode->exe)(ctx, localdata->targnode,theinput); | |
c86edd1d | 75 | |
c54295ef | 76 | return (void *)(long)match2strings(pattern, target); |
c86edd1d Q |
77 | } |
78 | ||
c8be5183 | 79 | void match_free(searchCtx *ctx, struct searchNode *thenode) { |
c86edd1d Q |
80 | struct match_localdata *localdata; |
81 | ||
82 | localdata=thenode->localdata; | |
83 | ||
c8be5183 CP |
84 | (localdata->patnode->free)(ctx, localdata->patnode); |
85 | (localdata->targnode->free)(ctx, localdata->targnode); | |
c86edd1d Q |
86 | free(localdata); |
87 | free(thenode); | |
88 | } | |
89 |