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CsvRow.c
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CsvRow.c
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#include "CsvRow.h"
CsvRow *create_csv_row()
{
CsvRow *csv_row = (CsvRow *)malloc(sizeof(CsvRow));
void **new_data_ptr = (void **)malloc(sizeof(void *) * INIT_CAPACITY);
csv_row->length = 0;
csv_row->capactiy = INIT_CAPACITY;
csv_row->data_ptr = new_data_ptr;
return csv_row;
}
void push_csv_row(CsvRow *csv_row, void *val)
{
if (!csv_row || !csv_row->data_ptr)
return;
csv_row->data_ptr[csv_row->length] = val;
csv_row->length++;
if (csv_row->length == csv_row->capactiy)
expand_csv_row(csv_row);
}
void pop_csv_row(CsvRow *csv_row)
{
if (!csv_row || !csv_row->data_ptr)
return;
free(csv_row->data_ptr[csv_row->length - 1]);
csv_row->data_ptr[csv_row->length - 1] = NULL;
csv_row->length--;
if (csv_row->length < (csv_row->capactiy / 2u))
shrink_csv_row(csv_row);
}
void expand_csv_row(CsvRow *csv_row)
{
if (!csv_row || !csv_row->data_ptr)
return;
csv_row->capactiy *= 2u;
csv_row->data_ptr = realloc(csv_row->data_ptr, sizeof(void *) * csv_row->capactiy);
}
void shrink_csv_row(CsvRow *csv_row)
{
if (!csv_row || !csv_row->data_ptr)
return;
csv_row->capactiy /= 2u;
csv_row->data_ptr = realloc(csv_row->data_ptr, sizeof(void *) * csv_row->capactiy);
}
void free_csv_row(CsvRow *csv_row)
{
if (!csv_row || !csv_row->data_ptr)
return;
for (unsigned int i = 0; i < csv_row->capactiy; ++i)
{
if (csv_row->data_ptr[i] == NULL)
continue;
free(csv_row->data_ptr[i]);
printf("freeing");
}
free(csv_row->data_ptr);
csv_row->data_ptr = NULL;
}
void print_str_row(CsvRow *csv_row)
{
if (!csv_row || !csv_row->data_ptr)
return;
printf("{ ");
for (unsigned int i = 0; i < csv_row->length; ++i)
{
if (i == csv_row->length - 1)
printf("'%s' ", (char *)csv_row->data_ptr[i]);
else
printf("'%s', ", (char *)csv_row->data_ptr[i]);
}
printf("};\n");
}