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#include <bow/libbow.h>
#include <bow/archer.h>
#include <bow/archer_query.h>
#include <bow/archer_query_array.h>
extern bow_sarray *archer_docs;
void archer_query_table_invert(bow_array **table)
{
int i;
int len = archer_docs->array->length;
for (i = 0; i < len; ++i)
if (table[i])
{
bow_array_free(table[i]);
table[i] = NULL;
}
else
table[i] = bow_array_new(0, sizeof(archer_query_word_occurence),
archer_query_array_free_wo);
}
void archer_query_table_empty(bow_array **table)
{
int i;
int len = archer_docs->array->length;
for (i = 0; i < len; ++i)
if (table[i])
{
bow_array_free(table[i]);
table[i] = NULL;
}
}
bow_array *archer_query_table_to_bow_array_with_freeing(bow_array **table)
{
int i;
int len = archer_docs->array->length;
archer_query_result aqr;
bow_array *ret = bow_array_new(0, sizeof(archer_query_result),
archer_query_array_free_result);
for (i = 0; i < len; ++i)
if (table[i])
{
aqr.di = i;
aqr.wo = table[i];
bow_array_append(ret, &aqr);
}
free(table);
return ret;
}
bow_array **archer_query_table_new(void)
{
int len = archer_docs->array->length;
int space = len * sizeof(bow_array *);
bow_array **new = (bow_array **) bow_malloc(space);
memset(new, 0, space);
return new;
}
void archer_query_table_free(bow_array **table)
{
int i;
int len = archer_docs->array->length;
for (i = 0; i < len; ++i)
if (table[i])
bow_array_free(table[i]);
free(table);
}
static bow_array *archer_query_table_copy_wo(bow_array *wo_array)
{
int i, j;
int len = wo_array->length;
archer_query_word_occurence *wo, new;
bow_array *ret = bow_array_new(len, sizeof(archer_query_word_occurence),
archer_query_array_free_wo);
for (i = 0; i < wo_array->length; ++i)
{
wo = bow_array_entry_at_index(wo_array, i);
new = *wo;
new.pi = bow_array_new(wo->pi->length, sizeof(int), NULL);
for (j = 0; j < wo->pi->length; ++j)
bow_array_append(new.pi, bow_array_entry_at_index(wo->pi, j));
bow_array_append(ret, &new);
}
return ret;
}
bow_array **archer_query_table_copy(bow_array **table)
{
int i;
int len = archer_docs->array->length;
bow_array **new = archer_query_table_new();
for (i = 0; i < len; ++i)
if (table[i])
new[i] = archer_query_table_copy_wo(table[i]);
return new;
}
/*
void archer_query_table_add(bow_array **table, int index, bow_array *wo)
{
int len = archer_docs->array->length;
bow_array *old;
assert(index >= 0 && index < len);
old = table[index];
if (old)
{
table[index] = merge_wo(old, wo);
bow_array_free(wo);
bow_array_free(old);
}
else
table[index] = wo;
}
*/
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