57 lines
985 B
C
57 lines
985 B
C
#include <string.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include "array.h"
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static void data_count_free(data_unset *d) {
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data_count *ds = (data_count *)d;
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buffer_free(ds->key);
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free(d);
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}
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static void data_count_reset(data_unset *d) {
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data_count *ds = (data_count *)d;
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buffer_reset(ds->key);
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ds->count = 0;
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}
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static int data_count_insert_dup(data_unset *dst, data_unset *src) {
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data_count *ds_dst = (data_count *)dst;
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data_count *ds_src = (data_count *)src;
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ds_dst->count += ds_src->count;
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src->free(src);
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return 0;
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}
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static void data_count_print(data_unset *d) {
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data_count *ds = (data_count *)d;
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printf("{%s: %d}", ds->key->ptr, ds->count);
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}
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data_count *data_count_init(void) {
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data_count *ds;
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ds = calloc(1, sizeof(*ds));
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ds->key = buffer_init();
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ds->count = 1;
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ds->free = data_count_free;
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ds->reset = data_count_reset;
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ds->insert_dup = data_count_insert_dup;
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ds->print = data_count_print;
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ds->type = TYPE_COUNT;
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return ds;
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}
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