[R] Table printing refactoring
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@ -110,6 +110,7 @@ struct fort_table_options
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int cell_empty_string_height;
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char hor_separator;
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char ver_separator;
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char header_hor_separator;
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};
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typedef struct fort_table_options fort_table_options_t;
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88
src/fort.c
88
src/fort.c
@ -48,6 +48,12 @@ SOFTWARE.
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#define MIN(a,b) ((a) < (b) ? (a) : b)
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enum F_BOOL
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{
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F_FALSE = 0,
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F_TRUE = 1
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};
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#define STR_2_CAT_(arg1, arg2) \
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arg1##arg2
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@ -180,7 +186,16 @@ static void* vector_at(vector_t*, size_t index);
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//};
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//typedef struct cell_options cell_options_t;
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typedef fort_table_options_t context_t;
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static fort_table_options_t g_table_options = {1, 1, 1, 1, 1, '=', '|'};
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static fort_table_options_t g_table_options = {
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1, /* cell_padding_top */
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1, /* cell_padding_bottom */
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1, /* cell_padding_left */
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1, /* cell_padding_right */
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1, /* cell_empty_string_height */
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'=', /* hor_separator */
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'|', /* ver_separator */
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'=' /* header_hor_separator */
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};
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//static void set_cell_options(fort_table_options_t *dst_options, const fort_table_options_t *src_options)
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//{
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@ -306,6 +321,7 @@ typedef struct fort_row fort_row_t;
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struct fort_row
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{
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vector_t *cells;
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enum F_BOOL is_header;
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};
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@ -319,6 +335,7 @@ static fort_row_t * create_row()
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F_FREE(row);
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return NULL;
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}
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row->is_header = F_FALSE;
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return row;
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}
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@ -367,6 +384,50 @@ static const fort_cell_t *get_cell_c(const fort_row_t *row, size_t col)
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return get_cell((fort_row_t *)row, col);
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}
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static int print_row_separator(char *buffer, size_t buffer_sz, size_t table_width,
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const fort_row_t *upper_row, const fort_row_t *lower_row,
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const context_t *context)
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{
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#define CHECK_RESULT_AND_MOVE_DEV(statement) \
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k = statement; \
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if (k < 0) {\
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goto clear; \
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} \
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dev += k;
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assert(buffer);
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assert(context);
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int dev = 0;
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int k = 0;
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const char *hor_separator = NULL;
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const fort_row_t *main_row = NULL;
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if (upper_row != NULL && lower_row != NULL) {
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main_row = lower_row->is_header == F_TRUE ? lower_row : upper_row;
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} else if (upper_row != NULL && lower_row == NULL) {
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main_row = upper_row;
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} else if (upper_row == NULL && lower_row != NULL) {
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main_row = lower_row;
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} else if (upper_row == NULL && lower_row == NULL) {
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main_row = NULL;
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}
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hor_separator = (main_row && main_row->is_header == F_TRUE)
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? &(context->header_hor_separator)
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: &(context->hor_separator);
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CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, buffer_sz - dev, table_width - 1, *hor_separator));
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CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, buffer_sz - dev, 1, '\n'));
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return dev;
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clear:
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return -1;
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#undef CHECK_RESULT_AND_MOVE_DEV
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}
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/*****************************************************************************
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* TABLE
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@ -516,6 +577,12 @@ int ft_hdr_printf(FTABLE *FORT_RESTRICT table, const char* FORT_RESTRICT fmt, ..
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va_start(va, fmt);
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int result = ft_row_printf_impl(table, 0, fmt, &va);
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va_end(va);
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if (result >= 0 && table->rows) {
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int sz = vector_size(table->rows);
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if (sz != 0) {
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(*(fort_row_t**)vector_at(table->rows, sz - 1))->is_header = F_TRUE;
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}
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}
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return result;
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}
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@ -1051,21 +1118,26 @@ char* ft_to_string(const FTABLE *FORT_RESTRICT table)
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size_t *row_height_arr = NULL;
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status = table_rows_and_cols_geometry(table, &col_width_arr, &cols, &row_height_arr, &rows);
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if (rows == 0)
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return F_STRDUP("");
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if (IS_ERROR(status))
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return NULL;
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int dev = 0;
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int k = 0;
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context_t *context = (table->options ? table->options : &g_table_options);
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CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, sz - dev, width - 1, context->hor_separator));
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CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, sz - dev, 1, '\n'));
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fort_row_t *prev_row = NULL;
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fort_row_t *cur_row = NULL;
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for (size_t i = 0; i < rows; ++i) {
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fort_row_t *row = *(fort_row_t**)vector_at(table->rows, i);
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CHECK_RESULT_AND_MOVE_DEV(snprintf_row(row, buffer + dev, sz - dev, col_width_arr, cols, row_height_arr[i], context));
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CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, sz - dev, width - 1, context->hor_separator));
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CHECK_RESULT_AND_MOVE_DEV(snprint_n_chars(buffer + dev, sz - dev, 1, '\n'));
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cur_row = *(fort_row_t**)vector_at(table->rows, i);
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CHECK_RESULT_AND_MOVE_DEV(print_row_separator(buffer + dev, sz - dev, width, prev_row, cur_row, context));
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CHECK_RESULT_AND_MOVE_DEV(snprintf_row(cur_row, buffer + dev, sz - dev, col_width_arr, cols, row_height_arr[i], context));
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prev_row = cur_row;
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}
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cur_row = NULL;
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CHECK_RESULT_AND_MOVE_DEV(print_row_separator(buffer + dev, sz - dev, width, prev_row, cur_row, context));
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F_FREE(col_width_arr);
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F_FREE(row_height_arr);
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@ -390,7 +390,6 @@ void test_table_options(void **state)
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ft_destroy_table(table);
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}
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WHEN("Empty string has 0 heigt") {
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fort_table_options_t table_options;
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memcpy(&table_options, &def_options, sizeof(fort_table_options_t));
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@ -432,12 +431,12 @@ void test_table_options(void **state)
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ft_destroy_table(table);
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}
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WHEN("Changing cell separators") {
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fort_table_options_t table_options;
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memcpy(&table_options, &def_options, sizeof(fort_table_options_t));
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table_options.hor_separator = '|';
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table_options.ver_separator = '=';
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table_options.header_hor_separator = '*';
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ft_set_default_options(&table_options);
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@ -447,11 +446,11 @@ void test_table_options(void **state)
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char *table_str = ft_to_string(table);
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assert_true( table_str != NULL );
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const char *table_str_etalon =
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"|||||||||||||||||||\n"
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"*******************\n"
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"= = = = =\n"
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"= 3 = 4 = 55 = 67 =\n"
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"= = = = =\n"
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"|||||||||||||||||||\n"
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"*******************\n"
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"= = = = =\n"
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"= 3 = 4 = 55 = 67 =\n"
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"= = = = =\n"
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