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54 lines
2.5 KiB
C
54 lines
2.5 KiB
C
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#ifndef __FUZZY_SEARCH_H__
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#define __FUZZY_SEARCH_H__
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#include <stddef.h>
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#define FUZZY_START(task, _count) \
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{ \
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task.count = _count; \
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task.blocks = (fuzzy_search_block *)calloc(task.count, sizeof(fuzzy_search_block)); \
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}
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#define FUZZY_CODE(task, id, code, len) \
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{ \
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task.blocks[id].count = 1; \
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task.blocks[id].data[0].type = 0; \
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task.blocks[id].data[0].length = len; \
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task.blocks[id].data[0].block = \
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(char *)calloc(task.blocks[id].data[0].length, sizeof(char)); \
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memcpy(task.blocks[id].data[0].block, code, task.blocks[id].data[0].length); \
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}
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#define FUZZY_WILDCARD(task, id, len) \
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{ \
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task.blocks[id].count = 1; \
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task.blocks[id].type = 1; \
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task.blocks[id].length = len; \
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task.blocks[id].data[0].length = len; \
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}
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#define FUZZY_SIZE(task, id) (task.blocks[id].data[0].length)
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typedef struct fuzzy_search_block_data {
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int type;
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int length;
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char *block;
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} fuzzy_search_block_data;
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typedef struct fuzzy_search_block {
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int type;
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int length;
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int count;
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fuzzy_search_block_data data[0x10];
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} fuzzy_search_block;
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typedef struct fuzzy_search_task {
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int count;
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fuzzy_search_block *blocks;
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} fuzzy_search_task;
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int find_block(char *haystack, size_t haystack_size, fuzzy_search_task *needle, size_t offset);
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int find_block_back(char *haystack, size_t haystack_size, fuzzy_search_task *needle, size_t offset);
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#endif
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